MAIN TECHNOLOGY SPECIFICATIONS
MODEL
LOW HIGH
POWER REGULATION RANGE (W)
NTH15-21ERL
900
1500
Power supply: AC 120V ~ 60Hz
LOW OSC
HIGH OSC
900 1500
TROUBLESHOOTING
If the product does not operate or does not operate properly, first check according to the following
list. If the reason the product does not operate or does not operate properly is not included in the
following list, the product mayhave failed. At this time, it is recommended to send the product to
the dealer for treatment
.
Problem Possible Cause Solution
After the power is
engaged,the machine does
not work.
The plug may not be
plugged well.
Check whether the plug is
properly inserted into the
receptacle.
The machine suddenly
stops during heating.
The temperature exceeds
the threshold of the
thermal cut- o
.
and then i
nsert
it into
the
receptacle again
when the
machine is cooled.
CLEANING AND STORAGE
It is recommended that the heater be cleaned at least one time during the operating season in
order to provide the optimum level of performance. ALWAYS TURN THE POWER SWITCH
OFF AND UNPLUG THE HEATER BEFORE CLEANING. Be sure to save the box for off-
season storage.
Warning:This heater cannot achieve accurate temperature control of the enviroment, and thus cannot
be used as insulation device for storage environment, items, animals and plants.
Turn the heater “OFF”, unplug it and wait for the heater to cool down.
Use a dry cloth to clean only external surfaces of the heater.
Do not use any cleaning agents or detergents.
Never immerse the heater in water.
Pack the heater in the original carton and store it in a cool and dry place.
Swing function
Forced shutdown function
Short-circuit and open-circuit protection function of
temperature sensor
Safety protection
Remote control
Turn on/off
the oscillating
button
On/ standby button
Funtion button
Button of temperature/time increase
Timing button
(AAA battery 1.5V)
Power assembly
drawing
Button of temperature/time
decrease
ECO button
Control range of remote controller
The remote controller control can be normally
used within 5 meters in front of the product
and in the left and right angles of 30 degrees.
Please use a manganese or alkaline battery
of type "AAA" and do not use a non-recycla-
ble battery.
When the machine is under operating mode, "swing" button can be pressed to
start swing function; such function can be closed after re-pressing of this button;
After the machine stops heating function, the swing function will be stopped.
After the machine is powered on and started, it will be shut down forcibly in case
of no valid operation after 12h continuous operation.
In case the temperature sensor has short circuit or open circuit, regardless of the
mode, the digital screen will display "E2" or "E1" and be illuminated, at this time, the
operation of any button is invalid, and the buzzer will be ringing for 10 times.
When it is under startup state, and when the indoor ambient temperature Th is
higher than 50℃, the system will turn off all the outputs, the digital screen will dis-
play "FF" and be flickered for 75 times at a frequency of 1 time/second; at this
time, pressing of any button will not work, and the protection can only be with-
drawn after the power is cut off.
3. After the timed shutdown time is set, the timing can be canceled through
long-press of timing button.
Rollover protection
When the machine is rolled over, the screen will display P4 and be shut down au-
tomatically, and several warning tones will be sent. In case the machine is aligned
within 10 warning tones, the warning tone will be stopped.
OWNER’S MANUAL
READ AND SAVE THESE INSTRUCTIONS
Version 1.0 2018
Attention: Pictures in the IM are for reference only.
PTC FAN HEATER
MODEL: NTH15-21ERL
GD Midea Environment Appliances MFG. Co.Ltd.
No.28,Dong Fu Road,HeSui East Industrial Area,Dong Feng Town,
ZhongShan,GuangDong,China.
This product is only suitable for well insulated spaces or occasional use.
OPERATING INSTRUCTION
Check before turning on the machine
1. Check if the power wire is under good condition.
2. The product adopts 120V AC power supply, before use, please confirm if
the rated current of the power socket meets the local requirements with safe
grounding device, otherwise, please replace it with the qualified socket.
Machine startup
Function setting
Temperature setting
Timing function
Function ON/OFFSwing Timer
The power light is lit after the plug is plugged in and the power is applied; the
screen is off after a warning tone is heard and the screen is flickered once; the
machine can be started after the switch key is pressed (or ON/OFF button on the
remote controller is pressed). The machine will be operated under high gear
working state by default when it is powered on for the first time; the screen dis-
plays "H3" and the Default setting temperatureis 95°F.
"Gear" key is pressed repeatedly; the heater will be switched as per the circular
order of "high gear-midgear- low gear- ECO energy saving gear- high gear"
When the fan Heater in ECO mode , the temperature can be set by
pressing "+" or "-", with the setting range of 41-95°F.
When the setting temperature is reached, the fan heater will stop the operation ;
when the temperature is lower than the set temperature, the machine will restart the
heating.
1. After the machine is powered on and started, the timed shutdown time can
be set through short-press of "timing" button.
2. The timing button is pressed for several times, and the timing time will be set
as per 0h→1h→... →8h→0h→1h→...circularly.
When using electrical appliances,basic precautions should always be followed to
reduce the risk of fire,electric shock,and injury to persons,including the following:
1. Read all instructions before using heater.
2. This heater is hot when in use. To avoid burns, do not let bare skin touch hot
surface. If provided, always use handles when moving this heater. Keep
combustible materials such as furniture, pillows, bedding, papers, clothes and
curtains at least 3 feet (0.9m) from the front of the heater and keep them away
from the sides and rear.
3. Extreme caution is necessary when any heater is used by or near children or
invalids and whenever the heater is left operating and unattended.
4. Always unplug the heater when not in use.
5. Do not operate any heater with a damaged cord or plug or after the heater
malfunctions, has been dropped or damaged in any manner. Discard heater or
return heater to authorized service facility for examination, electrical or
mechanical adjustment, or repair.
6. Do not use the heater outdoors.
7. This heater is not intended for use in bathroom, laundry areas and similar moist
indoor locations. Never locate heater where it may fall into a bathtub or other
water container.
8. Do not run cord under carpeting. Do not cover cord with throw rugs, runners,
or similar coverings. Do not route cord under furniture or appliances. Arrange
cord away from traffic area and where it will not be tripped over.
9. CAUTION: This appliance has a polarized plug (one blade is wider than the
other). To reduce the risk of shock, this plug is intended to fit only one way in a
polarized outlet. If the plug does not fit fully in the outlet, reverse the plug. If it
still does not fit, contact a qualified electrician. DO NOT attempt to defeat this
safety feature. To do so could result in an electric shock hazard.
10. This heater draws 12.5 amps during operation. To prevent overloading a
circuit, do not plug the heater into a circuit that already has other appliances
working.
11. CAUTION: It is normal for the plug to feel warm to the touch; however, a loose
fit between the AC outlet (receptacle) and plug may cause overheating and
distortion of the plug. Contact a qualified electrician to replace loose or worn
outlet.
IMPORTANT INSTRUCTIONS
PLEASE READ AND SAVE THESE IMPORTANT SAFETY INSTRUCTIONS
PART FIGURE
Grille
Front cover
Control panel
Rear cover
Display screen
Base
12. To disconnect the heater, first turn controls to off, then remove plug from
outlet. Never pull by the cord.
13. Do not insert or allow foreign objects to enter any ventilation or exhaust
opening as this may cause an electric shock or fire, or damage the heater.
14. To prevent a possible fire, do not block air intakes or exhaust in any manner.
Do not use on soft surface, like a bed, where openings may become blocked.
15. A heater has hot and arcing or sparking parts inside. Do not use it in the areas
where gasoline, paint, or flammable liquids are used or stored.
16. Use this heater only as described in this manual. Any other use not
recommended by the manufacturer may cause fire, electric shock, or injury to
persons.
17. CAUTION: Always plug heaters directly into a wall outlet/receptacle. Never
use with an extension cord or reloadable power tap (outlet/power strip).
18. The output of this heater may vary and its temperature may become intense
enough to burn exposed skin. Use of this heater is not recommended for
persons with reduced sensitivity to heat or an inability to react to avoid burns.
20.
“SAVE THESE INSTRUCTIONS”
19.CAUTION: TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE OF
PLUG TO WIDE SLOT AND FULLY INSERT
MAIN TECHNOLOGY SPECIFICATIONS
MODEL
LOW HIGH
POWER REGULATION RANGE (W)
NTH15-21ERL
900
1500
Power supply: AC 120V ~ 60Hz
LOW OSC
HIGH OSC
900 1500
TROUBLESHOOTING
If the product does not operate or does not operate properly, first check according to the following
list. If the reason the product does not operate or does not operate properly is not included in the
following list, the product mayhave failed. At this time, it is recommended to send the product to
the dealer for treatment
.
Problem Possible Cause Solution
After the power is
engaged,the machine does
not work.
The plug may not be
plugged well.
Check whether the plug is
properly inserted into the
receptacle.
The machine suddenly
stops during heating.
The temperature exceeds
the threshold of the
thermal cut- o
.
and then i
nsert
it into
the
receptacle again
when the
machine is cooled.
CLEANING AND STORAGE
It is recommended that the heater be cleaned at least one time during the operating season in
order to provide the optimum level of performance. ALWAYS TURN THE POWER SWITCH
OFF AND UNPLUG THE HEATER BEFORE CLEANING. Be sure to save the box for off-
season storage.
Warning:This heater cannot achieve accurate temperature control of the enviroment, and thus cannot
be used as insulation device for storage environment, items, animals and plants.
Turn the heater “OFF”, unplug it and wait for the heater to cool down.
Use a dry cloth to clean only external surfaces of the heater.
Do not use any cleaning agents or detergents.
Never immerse the heater in water.
Pack the heater in the original carton and store it in a cool and dry place.
Swing function
Forced shutdown function
Short-circuit and open-circuit protection function of
temperature sensor
Safety protection
Remote control
Turn on/off
the oscillating
button
On/ standby button
Funtion button
Button of temperature/time increase
Timing button
(AAA battery 1.5V)
Power assembly
drawing
Button of temperature/time
decrease
ECO button
Control range of remote controller
The remote controller control can be normally
used within 5 meters in front of the product
and in the left and right angles of 30 degrees.
Please use a manganese or alkaline battery
of type "AAA" and do not use a non-recycla-
ble battery.
When the machine is under operating mode, "swing" button can be pressed to
start swing function; such function can be closed after re-pressing of this button;
After the machine stops heating function, the swing function will be stopped.
After the machine is powered on and started, it will be shut down forcibly in case
of no valid operation after 12h continuous operation.
In case the temperature sensor has short circuit or open circuit, regardless of the
mode, the digital screen will display "E2" or "E1" and be illuminated, at this time, the
operation of any button is invalid, and the buzzer will be ringing for 10 times.
When it is under startup state, and when the indoor ambient temperature Th is
higher than 50℃, the system will turn off all the outputs, the digital screen will dis-
play "FF" and be flickered for 75 times at a frequency of 1 time/second; at this
time, pressing of any button will not work, and the protection can only be with-
drawn after the power is cut off.
3. After the timed shutdown time is set, the timing can be canceled through
long-press of timing button.
Rollover protection
When the machine is rolled over, the screen will display P4 and be shut down au-
tomatically, and several warning tones will be sent. In case the machine is aligned
within 10 warning tones, the warning tone will be stopped.
OWNER’S MANUAL
READ AND SAVE THESE INSTRUCTIONS
Version 1.0 2018
Attention: Pictures in the IM are for reference only.
PTC FAN HEATER
MODEL: NTH15-21ERL
GD Midea Environment Appliances MFG. Co.Ltd.
No.28,Dong Fu Road,HeSui East Industrial Area,Dong Feng Town,
ZhongShan,GuangDong,China.
This product is only suitable for well insulated spaces or occasional use.
OPERATING INSTRUCTION
Check before turning on the machine
1. Check if the power wire is under good condition.
2. The product adopts 120V AC power supply, before use, please confirm if
the rated current of the power socket meets the local requirements with safe
grounding device, otherwise, please replace it with the qualified socket.
Machine startup
Function setting
Temperature setting
Timing function
Function ON/OFFSwing Timer
The power light is lit after the plug is plugged in and the power is applied; the
screen is off after a warning tone is heard and the screen is flickered once; the
machine can be started after the switch key is pressed (or ON/OFF button on the
remote controller is pressed). The machine will be operated under high gear
working state by default when it is powered on for the first time; the screen dis-
plays "H3" and the Default setting temperatureis 95°F.
"Gear" key is pressed repeatedly; the heater will be switched as per the circular
order of "high gear-midgear- low gear- ECO energy saving gear- high gear"
When the fan Heater in ECO mode , the temperature can be set by
pressing "+" or "-", with the setting range of 41-95°F.
When the setting temperature is reached, the fan heater will stop the operation ;
when the temperature is lower than the set temperature, the machine will restart the
heating.
1. After the machine is powered on and started, the timed shutdown time can
be set through short-press of "timing" button.
2. The timing button is pressed for several times, and the timing time will be set
as per 0h→1h→... →8h→0h→1h→...circularly.
When using electrical appliances,basic precautions should always be followed to
reduce the risk of fire,electric shock,and injury to persons,including the following:
1. Read all instructions before using heater.
2. This heater is hot when in use. To avoid burns, do not let bare skin touch hot
surface. If provided, always use handles when moving this heater. Keep
combustible materials such as furniture, pillows, bedding, papers, clothes and
curtains at least 3 feet (0.9m) from the front of the heater and keep them away
from the sides and rear.
3. Extreme caution is necessary when any heater is used by or near children or
invalids and whenever the heater is left operating and unattended.
4. Always unplug the heater when not in use.
5. Do not operate any heater with a damaged cord or plug or after the heater
malfunctions, has been dropped or damaged in any manner. Discard heater or
return heater to authorized service facility for examination, electrical or
mechanical adjustment, or repair.
6. Do not use the heater outdoors.
7. This heater is not intended for use in bathroom, laundry areas and similar moist
indoor locations. Never locate heater where it may fall into a bathtub or other
water container.
8. Do not run cord under carpeting. Do not cover cord with throw rugs, runners,
or similar coverings. Do not route cord under furniture or appliances. Arrange
cord away from traffic area and where it will not be tripped over.
9. CAUTION: This appliance has a polarized plug (one blade is wider than the
other). To reduce the risk of shock, this plug is intended to fit only one way in a
polarized outlet. If the plug does not fit fully in the outlet, reverse the plug. If it
still does not fit, contact a qualified electrician. DO NOT attempt to defeat this
safety feature. To do so could result in an electric shock hazard.
10. This heater draws 12.5 amps during operation. To prevent overloading a
circuit, do not plug the heater into a circuit that already has other appliances
working.
11. CAUTION: It is normal for the plug to feel warm to the touch; however, a loose
fit between the AC outlet (receptacle) and plug may cause overheating and
distortion of the plug. Contact a qualified electrician to replace loose or worn
outlet.
IMPORTANT INSTRUCTIONS
PLEASE READ AND SAVE THESE IMPORTANT SAFETY INSTRUCTIONS
PART FIGURE
Grille
Front cover
Control panel
Rear cover
Display screen
Base
12. To disconnect the heater, first turn controls to off, then remove plug from
outlet. Never pull by the cord.
13. Do not insert or allow foreign objects to enter any ventilation or exhaust
opening as this may cause an electric shock or fire, or damage the heater.
14. To prevent a possible fire, do not block air intakes or exhaust in any manner.
Do not use on soft surface, like a bed, where openings may become blocked.
15. A heater has hot and arcing or sparking parts inside. Do not use it in the areas
where gasoline, paint, or flammable liquids are used or stored.
16. Use this heater only as described in this manual. Any other use not
recommended by the manufacturer may cause fire, electric shock, or injury to
persons.
17. CAUTION: Always plug heaters directly into a wall outlet/receptacle. Never
use with an extension cord or reloadable power tap (outlet/power strip).
18. The output of this heater may vary and its temperature may become intense
enough to burn exposed skin. Use of this heater is not recommended for
persons with reduced sensitivity to heat or an inability to react to avoid burns.
20.
“SAVE THESE INSTRUCTIONS”
19.CAUTION: TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE OF
PLUG TO WIDE SLOT AND FULLY INSERT
MAIN TECHNOLOGY SPECIFICATIONS
MODEL
LOW HIGH
POWER REGULATION RANGE (W)
NTH15-21ERL
900
1500
Power supply: AC 120V ~ 60Hz
LOW OSC
HIGH OSC
900 1500
TROUBLESHOOTING
If the product does not operate or does not operate properly, first check according to the following
list. If the reason the product does not operate or does not operate properly is not included in the
following list, the product mayhave failed. At this time, it is recommended to send the product to
the dealer for treatment
.
Problem Possible Cause Solution
After the power is
engaged,the machine does
not work.
The plug may not be
plugged well.
Check whether the plug is
properly inserted into the
receptacle.
The machine suddenly
stops during heating.
The temperature exceeds
the threshold of the
thermal cut- o
.
and then i
nsert
it into
the
receptacle again
when the
machine is cooled.
CLEANING AND STORAGE
It is recommended that the heater be cleaned at least one time during the operating season in
order to provide the optimum level of performance. ALWAYS TURN THE POWER SWITCH
OFF AND UNPLUG THE HEATER BEFORE CLEANING. Be sure to save the box for off-
season storage.
Warning:This heater cannot achieve accurate temperature control of the enviroment, and thus cannot
be used as insulation device for storage environment, items, animals and plants.
Turn the heater “OFF”, unplug it and wait for the heater to cool down.
Use a dry cloth to clean only external surfaces of the heater.
Do not use any cleaning agents or detergents.
Never immerse the heater in water.
Pack the heater in the original carton and store it in a cool and dry place.
Swing function
Forced shutdown function
Short-circuit and open-circuit protection function of
temperature sensor
Safety protection
Remote control
Turn on/off
the oscillating
button
On/ standby button
Funtion button
Button of temperature/time increase
Timing button
(AAA battery 1.5V)
Power assembly
drawing
Button of temperature/time
decrease
ECO button
Control range of remote controller
The remote controller control can be normally
used within 5 meters in front of the product
and in the left and right angles of 30 degrees.
Please use a manganese or alkaline battery
of type "AAA" and do not use a non-recycla-
ble battery.
When the machine is under operating mode, "swing" button can be pressed to
start swing function; such function can be closed after re-pressing of this button;
After the machine stops heating function, the swing function will be stopped.
After the machine is powered on and started, it will be shut down forcibly in case
of no valid operation after 12h continuous operation.
In case the temperature sensor has short circuit or open circuit, regardless of the
mode, the digital screen will display "E2" or "E1" and be illuminated, at this time, the
operation of any button is invalid, and the buzzer will be ringing for 10 times.
When it is under startup state, and when the indoor ambient temperature Th is
higher than 50℃, the system will turn off all the outputs, the digital screen will dis-
play "FF" and be flickered for 75 times at a frequency of 1 time/second; at this
time, pressing of any button will not work, and the protection can only be with-
drawn after the power is cut off.
3. After the timed shutdown time is set, the timing can be canceled through
long-press of timing button.
Rollover protection
When the machine is rolled over, the screen will display P4 and be shut down au-
tomatically, and several warning tones will be sent. In case the machine is aligned
within 10 warning tones, the warning tone will be stopped.
OWNER’S MANUAL
READ AND SAVE THESE INSTRUCTIONS
Version 1.0 2018
Attention: Pictures in the IM are for reference only.
PTC FAN HEATER
MODEL: NTH15-21ERL
GD Midea Environment Appliances MFG. Co.Ltd.
No.28,Dong Fu Road,HeSui East Industrial Area,Dong Feng Town,
ZhongShan,GuangDong,China.
This product is only suitable for well insulated spaces or occasional use.
OPERATING INSTRUCTION
Check before turning on the machine
1. Check if the power wire is under good condition.
2. The product adopts 120V AC power supply, before use, please confirm if
the rated current of the power socket meets the local requirements with safe
grounding device, otherwise, please replace it with the qualified socket.
Machine startup
Function setting
Temperature setting
Timing function
Function ON/OFFSwing Timer
The power light is lit after the plug is plugged in and the power is applied; the
screen is off after a warning tone is heard and the screen is flickered once; the
machine can be started after the switch key is pressed (or ON/OFF button on the
remote controller is pressed). The machine will be operated under high gear
working state by default when it is powered on for the first time; the screen dis-
plays "H3" and the Default setting temperatureis 95°F.
"Gear" key is pressed repeatedly; the heater will be switched as per the circular
order of "high gear-midgear- low gear- ECO energy saving gear- high gear"
When the fan Heater in ECO mode , the temperature can be set by
pressing "+" or "-", with the setting range of 41-95°F.
When the setting temperature is reached, the fan heater will stop the operation ;
when the temperature is lower than the set temperature, the machine will restart the
heating.
1. After the machine is powered on and started, the timed shutdown time can
be set through short-press of "timing" button.
2. The timing button is pressed for several times, and the timing time will be set
as per 0h→1h→... →8h→0h→1h→...circularly.
When using electrical appliances,basic precautions should always be followed to
reduce the risk of fire,electric shock,and injury to persons,including the following:
1. Read all instructions before using heater.
2. This heater is hot when in use. To avoid burns, do not let bare skin touch hot
surface. If provided, always use handles when moving this heater. Keep
combustible materials such as furniture, pillows, bedding, papers, clothes and
curtains at least 3 feet (0.9m) from the front of the heater and keep them away
from the sides and rear.
3. Extreme caution is necessary when any heater is used by or near children or
invalids and whenever the heater is left operating and unattended.
4. Always unplug the heater when not in use.
5. Do not operate any heater with a damaged cord or plug or after the heater
malfunctions, has been dropped or damaged in any manner. Discard heater or
return heater to authorized service facility for examination, electrical or
mechanical adjustment, or repair.
6. Do not use the heater outdoors.
7. This heater is not intended for use in bathroom, laundry areas and similar moist
indoor locations. Never locate heater where it may fall into a bathtub or other
water container.
8. Do not run cord under carpeting. Do not cover cord with throw rugs, runners,
or similar coverings. Do not route cord under furniture or appliances. Arrange
cord away from traffic area and where it will not be tripped over.
9. CAUTION: This appliance has a polarized plug (one blade is wider than the
other). To reduce the risk of shock, this plug is intended to fit only one way in a
polarized outlet. If the plug does not fit fully in the outlet, reverse the plug. If it
still does not fit, contact a qualified electrician. DO NOT attempt to defeat this
safety feature. To do so could result in an electric shock hazard.
10. This heater draws 12.5 amps during operation. To prevent overloading a
circuit, do not plug the heater into a circuit that already has other appliances
working.
11. CAUTION: It is normal for the plug to feel warm to the touch; however, a loose
fit between the AC outlet (receptacle) and plug may cause overheating and
distortion of the plug. Contact a qualified electrician to replace loose or worn
outlet.
IMPORTANT INSTRUCTIONS
PLEASE READ AND SAVE THESE IMPORTANT SAFETY INSTRUCTIONS
PART FIGURE
Grille
Front cover
Control panel
Rear cover
Display screen
Base
12. To disconnect the heater, first turn controls to off, then remove plug from
outlet. Never pull by the cord.
13. Do not insert or allow foreign objects to enter any ventilation or exhaust
opening as this may cause an electric shock or fire, or damage the heater.
14. To prevent a possible fire, do not block air intakes or exhaust in any manner.
Do not use on soft surface, like a bed, where openings may become blocked.
15. A heater has hot and arcing or sparking parts inside. Do not use it in the areas
where gasoline, paint, or flammable liquids are used or stored.
16. Use this heater only as described in this manual. Any other use not
recommended by the manufacturer may cause fire, electric shock, or injury to
persons.
17. CAUTION: Always plug heaters directly into a wall outlet/receptacle. Never
use with an extension cord or reloadable power tap (outlet/power strip).
18. The output of this heater may vary and its temperature may become intense
enough to burn exposed skin. Use of this heater is not recommended for
persons with reduced sensitivity to heat or an inability to react to avoid burns.
20.
“SAVE THESE INSTRUCTIONS”
19.CAUTION: TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE OF
PLUG TO WIDE SLOT AND FULLY INSERT
MAIN TECHNOLOGY SPECIFICATIONS
MODEL
LOW HIGH
POWER REGULATION RANGE (W)
NTH15-21ERL
900
1500
Power supply: AC 120V ~ 60Hz
LOW OSC
HIGH OSC
900 1500
TROUBLESHOOTING
If the product does not operate or does not operate properly, first check according to the following
list. If the reason the product does not operate or does not operate properly is not included in the
following list, the product mayhave failed. At this time, it is recommended to send the product to
the dealer for treatment
.
Problem Possible Cause Solution
After the power is
engaged,the machine does
not work.
The plug may not be
plugged well.
Check whether the plug is
properly inserted into the
receptacle.
The machine suddenly
stops during heating.
The temperature exceeds
the threshold of the
thermal cut- o
.
and then i
nsert
it into
the
receptacle again
when the
machine is cooled.
CLEANING AND STORAGE
It is recommended that the heater be cleaned at least one time during the operating season in
order to provide the optimum level of performance. ALWAYS TURN THE POWER SWITCH
OFF AND UNPLUG THE HEATER BEFORE CLEANING. Be sure to save the box for off-
season storage.
Warning:This heater cannot achieve accurate temperature control of the enviroment, and thus cannot
be used as insulation device for storage environment, items, animals and plants.
Turn the heater “OFF”, unplug it and wait for the heater to cool down.
Use a dry cloth to clean only external surfaces of the heater.
Do not use any cleaning agents or detergents.
Never immerse the heater in water.
Pack the heater in the original carton and store it in a cool and dry place.
Swing function
Forced shutdown function
Short-circuit and open-circuit protection function of
temperature sensor
Safety protection
Remote control
Turn on/off
the oscillating
button
On/ standby button
Funtion button
Button of temperature/time increase
Timing button
(AAA battery 1.5V)
Power assembly
drawing
Button of temperature/time
decrease
ECO button
Control range of remote controller
The remote controller control can be normally
used within 5 meters in front of the product
and in the left and right angles of 30 degrees.
Please use a manganese or alkaline battery
of type "AAA" and do not use a non-recycla-
ble battery.
When the machine is under operating mode, "swing" button can be pressed to
start swing function; such function can be closed after re-pressing of this button;
After the machine stops heating function, the swing function will be stopped.
After the machine is powered on and started, it will be shut down forcibly in case
of no valid operation after 12h continuous operation.
In case the temperature sensor has short circuit or open circuit, regardless of the
mode, the digital screen will display "E2" or "E1" and be illuminated, at this time, the
operation of any button is invalid, and the buzzer will be ringing for 10 times.
When it is under startup state, and when the indoor ambient temperature Th is
higher than 50℃, the system will turn off all the outputs, the digital screen will dis-
play "FF" and be flickered for 75 times at a frequency of 1 time/second; at this
time, pressing of any button will not work, and the protection can only be with-
drawn after the power is cut off.
3. After the timed shutdown time is set, the timing can be canceled through
long-press of timing button.
Rollover protection
When the machine is rolled over, the screen will display P4 and be shut down au-
tomatically, and several warning tones will be sent. In case the machine is aligned
within 10 warning tones, the warning tone will be stopped.
OWNER’S MANUAL
READ AND SAVE THESE INSTRUCTIONS
Version 1.0 2018
Attention: Pictures in the IM are for reference only.
PTC FAN HEATER
MODEL: NTH15-21ERL
GD Midea Environment Appliances MFG. Co.Ltd.
No.28,Dong Fu Road,HeSui East Industrial Area,Dong Feng Town,
ZhongShan,GuangDong,China.
This product is only suitable for well insulated spaces or occasional use.
OPERATING INSTRUCTION
Check before turning on the machine
1. Check if the power wire is under good condition.
2. The product adopts 120V AC power supply, before use, please confirm if
the rated current of the power socket meets the local requirements with safe
grounding device, otherwise, please replace it with the qualified socket.
Machine startup
Function setting
Temperature setting
Timing function
Function ON/OFFSwing Timer
The power light is lit after the plug is plugged in and the power is applied; the
screen is off after a warning tone is heard and the screen is flickered once; the
machine can be started after the switch key is pressed (or ON/OFF button on the
remote controller is pressed). The machine will be operated under high gear
working state by default when it is powered on for the first time; the screen dis-
plays "H3" and the Default setting temperatureis 95°F.
"Gear" key is pressed repeatedly; the heater will be switched as per the circular
order of "high gear-midgear- low gear- ECO energy saving gear- high gear"
When the fan Heater in ECO mode , the temperature can be set by
pressing "+" or "-", with the setting range of 41-95°F.
When the setting temperature is reached, the fan heater will stop the operation ;
when the temperature is lower than the set temperature, the machine will restart the
heating.
1. After the machine is powered on and started, the timed shutdown time can
be set through short-press of "timing" button.
2. The timing button is pressed for several times, and the timing time will be set
as per 0h→1h→... →8h→0h→1h→...circularly.
When using electrical appliances,basic precautions should always be followed to
reduce the risk of fire,electric shock,and injury to persons,including the following:
1. Read all instructions before using heater.
2. This heater is hot when in use. To avoid burns, do not let bare skin touch hot
surface. If provided, always use handles when moving this heater. Keep
combustible materials such as furniture, pillows, bedding, papers, clothes and
curtains at least 3 feet (0.9m) from the front of the heater and keep them away
from the sides and rear.
3. Extreme caution is necessary when any heater is used by or near children or
invalids and whenever the heater is left operating and unattended.
4. Always unplug the heater when not in use.
5. Do not operate any heater with a damaged cord or plug or after the heater
malfunctions, has been dropped or damaged in any manner. Discard heater or
return heater to authorized service facility for examination, electrical or
mechanical adjustment, or repair.
6. Do not use the heater outdoors.
7. This heater is not intended for use in bathroom, laundry areas and similar moist
indoor locations. Never locate heater where it may fall into a bathtub or other
water container.
8. Do not run cord under carpeting. Do not cover cord with throw rugs, runners,
or similar coverings. Do not route cord under furniture or appliances. Arrange
cord away from traffic area and where it will not be tripped over.
9. CAUTION: This appliance has a polarized plug (one blade is wider than the
other). To reduce the risk of shock, this plug is intended to fit only one way in a
polarized outlet. If the plug does not fit fully in the outlet, reverse the plug. If it
still does not fit, contact a qualified electrician. DO NOT attempt to defeat this
safety feature. To do so could result in an electric shock hazard.
10. This heater draws 12.5 amps during operation. To prevent overloading a
circuit, do not plug the heater into a circuit that already has other appliances
working.
11. CAUTION: It is normal for the plug to feel warm to the touch; however, a loose
fit between the AC outlet (receptacle) and plug may cause overheating and
distortion of the plug. Contact a qualified electrician to replace loose or worn
outlet.
IMPORTANT INSTRUCTIONS
PLEASE READ AND SAVE THESE IMPORTANT SAFETY INSTRUCTIONS
PART FIGURE
Grille
Front cover
Control panel
Rear cover
Display screen
Base
12. To disconnect the heater, first turn controls to off, then remove plug from
outlet. Never pull by the cord.
13. Do not insert or allow foreign objects to enter any ventilation or exhaust
opening as this may cause an electric shock or fire, or damage the heater.
14. To prevent a possible fire, do not block air intakes or exhaust in any manner.
Do not use on soft surface, like a bed, where openings may become blocked.
15. A heater has hot and arcing or sparking parts inside. Do not use it in the areas
where gasoline, paint, or flammable liquids are used or stored.
16. Use this heater only as described in this manual. Any other use not
recommended by the manufacturer may cause fire, electric shock, or injury to
persons.
17. CAUTION: Always plug heaters directly into a wall outlet/receptacle. Never
use with an extension cord or reloadable power tap (outlet/power strip).
18. The output of this heater may vary and its temperature may become intense
enough to burn exposed skin. Use of this heater is not recommended for
persons with reduced sensitivity to heat or an inability to react to avoid burns.
20.
“SAVE THESE INSTRUCTIONS”
19.CAUTION: TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE OF
PLUG TO WIDE SLOT AND FULLY INSERT
MAIN TECHNOLOGY SPECIFICATIONS
MODEL
LOW HIGH
POWER REGULATION RANGE (W)
NTH15-21ERL
900
1500
Power supply: AC 120V ~ 60Hz
LOW OSC
HIGH OSC
900 1500
TROUBLESHOOTING
If the product does not operate or does not operate properly, first check according to the following
list. If the reason the product does not operate or does not operate properly is not included in the
following list, the product mayhave failed. At this time, it is recommended to send the product to
the dealer for treatment
.
Problem Possible Cause Solution
After the power is
engaged,the machine does
not work.
The plug may not be
plugged well.
Check whether the plug is
properly inserted into the
receptacle.
The machine suddenly
stops during heating.
The temperature exceeds
the threshold of the
thermal cut- o
.
and then i
nsert
it into
the
receptacle again
when the
machine is cooled.
CLEANING AND STORAGE
It is recommended that the heater be cleaned at least one time during the operating season in
order to provide the optimum level of performance. ALWAYS TURN THE POWER SWITCH
OFF AND UNPLUG THE HEATER BEFORE CLEANING. Be sure to save the box for off-
season storage.
Warning:This heater cannot achieve accurate temperature control of the enviroment, and thus cannot
be used as insulation device for storage environment, items, animals and plants.
Turn the heater “OFF”, unplug it and wait for the heater to cool down.
Use a dry cloth to clean only external surfaces of the heater.
Do not use any cleaning agents or detergents.
Never immerse the heater in water.
Pack the heater in the original carton and store it in a cool and dry place.
Swing function
Forced shutdown function
Short-circuit and open-circuit protection function of
temperature sensor
Safety protection
Remote control
Turn on/off
the oscillating
button
On/ standby button
Funtion button
Button of temperature/time increase
Timing button
(AAA battery 1.5V)
Power assembly
drawing
Button of temperature/time
decrease
ECO button
Control range of remote controller
The remote controller control can be normally
used within 5 meters in front of the product
and in the left and right angles of 30 degrees.
Please use a manganese or alkaline battery
of type "AAA" and do not use a non-recycla-
ble battery.
When the machine is under operating mode, "swing" button can be pressed to
start swing function; such function can be closed after re-pressing of this button;
After the machine stops heating function, the swing function will be stopped.
After the machine is powered on and started, it will be shut down forcibly in case
of no valid operation after 12h continuous operation.
In case the temperature sensor has short circuit or open circuit, regardless of the
mode, the digital screen will display "E2" or "E1" and be illuminated, at this time, the
operation of any button is invalid, and the buzzer will be ringing for 10 times.
When it is under startup state, and when the indoor ambient temperature Th is
higher than 50℃, the system will turn off all the outputs, the digital screen will dis-
play "FF" and be flickered for 75 times at a frequency of 1 time/second; at this
time, pressing of any button will not work, and the protection can only be with-
drawn after the power is cut off.
3. After the timed shutdown time is set, the timing can be canceled through
long-press of timing button.
Rollover protection
When the machine is rolled over, the screen will display P4 and be shut down au-
tomatically, and several warning tones will be sent. In case the machine is aligned
within 10 warning tones, the warning tone will be stopped.
OWNER’S MANUAL
READ AND SAVE THESE INSTRUCTIONS
Version 1.0 2018
Attention: Pictures in the IM are for reference only.
PTC FAN HEATER
MODEL: NTH15-21ERL
GD Midea Environment Appliances MFG. Co.Ltd.
No.28,Dong Fu Road,HeSui East Industrial Area,Dong Feng Town,
ZhongShan,GuangDong,China.
This product is only suitable for well insulated spaces or occasional use.
OPERATING INSTRUCTION
Check before turning on the machine
1. Check if the power wire is under good condition.
2. The product adopts 120V AC power supply, before use, please confirm if
the rated current of the power socket meets the local requirements with safe
grounding device, otherwise, please replace it with the qualified socket.
Machine startup
Function setting
Temperature setting
Timing function
Function ON/OFFSwing Timer
The power light is lit after the plug is plugged in and the power is applied; the
screen is off after a warning tone is heard and the screen is flickered once; the
machine can be started after the switch key is pressed (or ON/OFF button on the
remote controller is pressed). The machine will be operated under high gear
working state by default when it is powered on for the first time; the screen dis-
plays "H3" and the Default setting temperatureis 95°F.
"Gear" key is pressed repeatedly; the heater will be switched as per the circular
order of "high gear-midgear- low gear- ECO energy saving gear- high gear"
When the fan Heater in ECO mode , the temperature can be set by
pressing "+" or "-", with the setting range of 41-95°F.
When the setting temperature is reached, the fan heater will stop the operation ;
when the temperature is lower than the set temperature, the machine will restart the
heating.
1. After the machine is powered on and started, the timed shutdown time can
be set through short-press of "timing" button.
2. The timing button is pressed for several times, and the timing time will be set
as per 0h→1h→... →8h→0h→1h→...circularly.
When using electrical appliances,basic precautions should always be followed to
reduce the risk of fire,electric shock,and injury to persons,including the following:
1. Read all instructions before using heater.
2. This heater is hot when in use. To avoid burns, do not let bare skin touch hot
surface. If provided, always use handles when moving this heater. Keep
combustible materials such as furniture, pillows, bedding, papers, clothes and
curtains at least 3 feet (0.9m) from the front of the heater and keep them away
from the sides and rear.
3. Extreme caution is necessary when any heater is used by or near children or
invalids and whenever the heater is left operating and unattended.
4. Always unplug the heater when not in use.
5. Do not operate any heater with a damaged cord or plug or after the heater
malfunctions, has been dropped or damaged in any manner. Discard heater or
return heater to authorized service facility for examination, electrical or
mechanical adjustment, or repair.
6. Do not use the heater outdoors.
7. This heater is not intended for use in bathroom, laundry areas and similar moist
indoor locations. Never locate heater where it may fall into a bathtub or other
water container.
8. Do not run cord under carpeting. Do not cover cord with throw rugs, runners,
or similar coverings. Do not route cord under furniture or appliances. Arrange
cord away from traffic area and where it will not be tripped over.
9. CAUTION: This appliance has a polarized plug (one blade is wider than the
other). To reduce the risk of shock, this plug is intended to fit only one way in a
polarized outlet. If the plug does not fit fully in the outlet, reverse the plug. If it
still does not fit, contact a qualified electrician. DO NOT attempt to defeat this
safety feature. To do so could result in an electric shock hazard.
10. This heater draws 12.5 amps during operation. To prevent overloading a
circuit, do not plug the heater into a circuit that already has other appliances
working.
11. CAUTION: It is normal for the plug to feel warm to the touch; however, a loose
fit between the AC outlet (receptacle) and plug may cause overheating and
distortion of the plug. Contact a qualified electrician to replace loose or worn
outlet.
IMPORTANT INSTRUCTIONS
PLEASE READ AND SAVE THESE IMPORTANT SAFETY INSTRUCTIONS
PART FIGURE
Grille
Front cover
Control panel
Rear cover
Display screen
Base
12. To disconnect the heater, first turn controls to off, then remove plug from
outlet. Never pull by the cord.
13. Do not insert or allow foreign objects to enter any ventilation or exhaust
opening as this may cause an electric shock or fire, or damage the heater.
14. To prevent a possible fire, do not block air intakes or exhaust in any manner.
Do not use on soft surface, like a bed, where openings may become blocked.
15. A heater has hot and arcing or sparking parts inside. Do not use it in the areas
where gasoline, paint, or flammable liquids are used or stored.
16. Use this heater only as described in this manual. Any other use not
recommended by the manufacturer may cause fire, electric shock, or injury to
persons.
17. CAUTION: Always plug heaters directly into a wall outlet/receptacle. Never
use with an extension cord or reloadable power tap (outlet/power strip).
18. The output of this heater may vary and its temperature may become intense
enough to burn exposed skin. Use of this heater is not recommended for
persons with reduced sensitivity to heat or an inability to react to avoid burns.
20.
“SAVE THESE INSTRUCTIONS”
19.CAUTION: TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE OF
PLUG TO WIDE SLOT AND FULLY INSERT
MAIN TECHNOLOGY SPECIFICATIONS
MODEL
LOW HIGH
POWER REGULATION RANGE (W)
NTH15-21ERL
900
1500
Power supply: AC 120V ~ 60Hz
LOW OSC
HIGH OSC
900 1500
TROUBLESHOOTING
If the product does not operate or does not operate properly, first check according to the following
list. If the reason the product does not operate or does not operate properly is not included in the
following list, the product mayhave failed. At this time, it is recommended to send the product to
the dealer for treatment
.
Problem Possible Cause Solution
After the power is
engaged,the machine does
not work.
The plug may not be
plugged well.
Check whether the plug is
properly inserted into the
receptacle.
The machine suddenly
stops during heating.
The temperature exceeds
the threshold of the
thermal cut- o
.
and then i
nsert
it into
the
receptacle again
when the
machine is cooled.
CLEANING AND STORAGE
It is recommended that the heater be cleaned at least one time during the operating season in
order to provide the optimum level of performance. ALWAYS TURN THE POWER SWITCH
OFF AND UNPLUG THE HEATER BEFORE CLEANING. Be sure to save the box for off-
season storage.
Warning:This heater cannot achieve accurate temperature control of the enviroment, and thus cannot
be used as insulation device for storage environment, items, animals and plants.
Turn the heater “OFF”, unplug it and wait for the heater to cool down.
Use a dry cloth to clean only external surfaces of the heater.
Do not use any cleaning agents or detergents.
Never immerse the heater in water.
Pack the heater in the original carton and store it in a cool and dry place.
Swing function
Forced shutdown function
Short-circuit and open-circuit protection function of
temperature sensor
Safety protection
Remote control
Turn on/off
the oscillating
button
On/ standby button
Funtion button
Button of temperature/time increase
Timing button
(AAA battery 1.5V)
Power assembly
drawing
Button of temperature/time
decrease
ECO button
Control range of remote controller
The remote controller control can be normally
used within 5 meters in front of the product
and in the left and right angles of 30 degrees.
Please use a manganese or alkaline battery
of type "AAA" and do not use a non-recycla-
ble battery.
When the machine is under operating mode, "swing" button can be pressed to
start swing function; such function can be closed after re-pressing of this button;
After the machine stops heating function, the swing function will be stopped.
After the machine is powered on and started, it will be shut down forcibly in case
of no valid operation after 12h continuous operation.
In case the temperature sensor has short circuit or open circuit, regardless of the
mode, the digital screen will display "E2" or "E1" and be illuminated, at this time, the
operation of any button is invalid, and the buzzer will be ringing for 10 times.
When it is under startup state, and when the indoor ambient temperature Th is
higher than 50℃, the system will turn off all the outputs, the digital screen will dis-
play "FF" and be flickered for 75 times at a frequency of 1 time/second; at this
time, pressing of any button will not work, and the protection can only be with-
drawn after the power is cut off.
3. After the timed shutdown time is set, the timing can be canceled through
long-press of timing button.
Rollover protection
When the machine is rolled over, the screen will display P4 and be shut down au-
tomatically, and several warning tones will be sent. In case the machine is aligned
within 10 warning tones, the warning tone will be stopped.
OWNER’S MANUAL
READ AND SAVE THESE INSTRUCTIONS
Version 1.0 2018
Attention: Pictures in the IM are for reference only.
PTC FAN HEATER
MODEL: NTH15-21ERL
GD Midea Environment Appliances MFG. Co.Ltd.
No.28,Dong Fu Road,HeSui East Industrial Area,Dong Feng Town,
ZhongShan,GuangDong,China.
This product is only suitable for well insulated spaces or occasional use.
OPERATING INSTRUCTION
Check before turning on the machine
1. Check if the power wire is under good condition.
2. The product adopts 120V AC power supply, before use, please confirm if
the rated current of the power socket meets the local requirements with safe
grounding device, otherwise, please replace it with the qualified socket.
Machine startup
Function setting
Temperature setting
Timing function
Function ON/OFFSwing Timer
The power light is lit after the plug is plugged in and the power is applied; the
screen is off after a warning tone is heard and the screen is flickered once; the
machine can be started after the switch key is pressed (or ON/OFF button on the
remote controller is pressed). The machine will be operated under high gear
working state by default when it is powered on for the first time; the screen dis-
plays "H3" and the Default setting temperatureis 95°F.
"Gear" key is pressed repeatedly; the heater will be switched as per the circular
order of "high gear-midgear- low gear- ECO energy saving gear- high gear"
When the fan Heater in ECO mode , the temperature can be set by
pressing "+" or "-", with the setting range of 41-95°F.
When the setting temperature is reached, the fan heater will stop the operation ;
when the temperature is lower than the set temperature, the machine will restart the
heating.
1. After the machine is powered on and started, the timed shutdown time can
be set through short-press of "timing" button.
2. The timing button is pressed for several times, and the timing time will be set
as per 0h→1h→... →8h→0h→1h→...circularly.
When using electrical appliances,basic precautions should always be followed to
reduce the risk of fire,electric shock,and injury to persons,including the following:
1. Read all instructions before using heater.
2. This heater is hot when in use. To avoid burns, do not let bare skin touch hot
surface. If provided, always use handles when moving this heater. Keep
combustible materials such as furniture, pillows, bedding, papers, clothes and
curtains at least 3 feet (0.9m) from the front of the heater and keep them away
from the sides and rear.
3. Extreme caution is necessary when any heater is used by or near children or
invalids and whenever the heater is left operating and unattended.
4. Always unplug the heater when not in use.
5. Do not operate any heater with a damaged cord or plug or after the heater
malfunctions, has been dropped or damaged in any manner. Discard heater or
return heater to authorized service facility for examination, electrical or
mechanical adjustment, or repair.
6. Do not use the heater outdoors.
7. This heater is not intended for use in bathroom, laundry areas and similar moist
indoor locations. Never locate heater where it may fall into a bathtub or other
water container.
8. Do not run cord under carpeting. Do not cover cord with throw rugs, runners,
or similar coverings. Do not route cord under furniture or appliances. Arrange
cord away from traffic area and where it will not be tripped over.
9. CAUTION: This appliance has a polarized plug (one blade is wider than the
other). To reduce the risk of shock, this plug is intended to fit only one way in a
polarized outlet. If the plug does not fit fully in the outlet, reverse the plug. If it
still does not fit, contact a qualified electrician. DO NOT attempt to defeat this
safety feature. To do so could result in an electric shock hazard.
10. This heater draws 12.5 amps during operation. To prevent overloading a
circuit, do not plug the heater into a circuit that already has other appliances
working.
11. CAUTION: It is normal for the plug to feel warm to the touch; however, a loose
fit between the AC outlet (receptacle) and plug may cause overheating and
distortion of the plug. Contact a qualified electrician to replace loose or worn
outlet.
IMPORTANT INSTRUCTIONS
PLEASE READ AND SAVE THESE IMPORTANT SAFETY INSTRUCTIONS
PART FIGURE
Grille
Front cover
Control panel
Rear cover
Display screen
Base
12. To disconnect the heater, first turn controls to off, then remove plug from
outlet. Never pull by the cord.
13. Do not insert or allow foreign objects to enter any ventilation or exhaust
opening as this may cause an electric shock or fire, or damage the heater.
14. To prevent a possible fire, do not block air intakes or exhaust in any manner.
Do not use on soft surface, like a bed, where openings may become blocked.
15. A heater has hot and arcing or sparking parts inside. Do not use it in the areas
where gasoline, paint, or flammable liquids are used or stored.
16. Use this heater only as described in this manual. Any other use not
recommended by the manufacturer may cause fire, electric shock, or injury to
persons.
17. CAUTION: Always plug heaters directly into a wall outlet/receptacle. Never
use with an extension cord or reloadable power tap (outlet/power strip).
18. The output of this heater may vary and its temperature may become intense
enough to burn exposed skin. Use of this heater is not recommended for
persons with reduced sensitivity to heat or an inability to react to avoid burns.
20.
“SAVE THESE INSTRUCTIONS”
19.CAUTION: TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE OF
PLUG TO WIDE SLOT AND FULLY INSERT
