WPC-36003
Figure 1
Owner’s Manual
Speci ca ons
WPC-36003
Model No. Power Supply Ph-V-Hz Cooling Capacity Btu/h
Power Con-
sump on Wa s
Rated Current
Amps
WPC-36003
3Phases - 460V - 60Hz
144,400 21.5kW 27A
Model No.
Weight (Net / Gross)
Lbs(kg)
Ambient temperature
range °F( °C)
Dimensions
W x D x H - in. (mm)
WPC-36003
1168/1245lbs.
(530/565kg)
64~113(18~45)
34.3 x 75 x 71
(870 x 1904 x 1801 )
Model No. Indoor Air Flow CFM Refrigerant Type / oz(g)
WPC-36003 4000 R-410A / 278.7(7900)
Please read and save these instructions. Read carefully before attempting to assemble, install, oper-
ate or maintain the product described.
Protect yourself and others by observing all safety information. Failure to comply with instructions
could result in personal injury and / or property damage! Retain instructions for future reference.
High Capacity Air Conditioner
(For Indoor & Outdoor)
by
AmeriCool Portable Air Condi oners are specialized for
“SPOT COOLING” where central cooling is imprac cal.
AmeriCool air condi oners can also be used in enclosed areas
just like conven onal air condi oners. Simple digital controller
and self-diagnos c func ons allow users to easily operate
the unit. Built-in Caster wheels enable users to move the
unit without any hassle. The unit can be installed in 5 minutes
and does not require any extra materials or cer ed technician
for installa on.
AmeriCool Portable Air Condi oner, anywhere, everywhere.
Plug-and-Go!
A er unpacking the unit, carefully inspect unit for any damage that may have occurred during transit.
Check for any loose, missing, or damaged parts.
Descrip on
Unpacking
2 3
WPC-36003
Owner’s Manual
Specicaons (Connued)
Safety Devices
Compressor overload protector, An-freezing
thermister, Automac restart (Power interrupon),
Compressor me delay program, High pressure
switch
Features
Temperature control, Self-diagnosc funcon,
Oponal drain pump kit, Washable lters, °C display,
O-mer
PUMP-DOWN
The unit is integrated with “PUMP-DOWN”
funcon. PUMP-DOWN funcon keeps compressor
running for
certain me to protect compressor and other crucial
parts before the unit or compressor is turned o.
PUMP-DOWN funcon acvates,
- When the unit reaches target temperature
- In between cooling mode to heang mode
- In between cooling mode to Fan only operaon
The unit operates in this parcular way to protect the
internal parts.
During PUMP-DOWN cycle, the compressor and fans
will be keep operang even though user turns o the
unit or turns o the compressor.
Please do not forcefully switch o the unit or
compressor during PUMP-DOWN cycle. The unit or
compressor will turn o itself when it is safe for the
unit to do so.
General Safety Informaon
Please read this manual carefully for correct installaon and usage. Please read all safeguards.
1. Transport and store the unit in an upright posion only. Leave unit in an upright posion for
at least 3 hours before rst use.
2. Always place the unit on an even, level surface.
3. Ensure the unit is connected to a grounded power supply of the correct rang / capacity.
4. The unit will operate between 18°C (64°F) ~ 45°C(113°F) depending on the temperature
seng.
5. DO NOT use this unit for other purposes that is not described in this instrucon manual.
6. DO NOT lt the unit.
7. NEVER unplug the unit under operaon.
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WPC-36003
Owner’s Manual
DO NOT use the unit in wet environments, such as a laundry room, to avoid
the risk of electrical shock.
10. DO NOT place any foreign objects on the unit.
11. DO NOT operate the unit with wet or damp hands.
12. DO NOT allow chemical substances to come into contact with the unit.
13. DO NOT operate the unit near ammable substances or vapors such as alcohols,
pescides, gasoline, etc.
14. DO NOT unplug to turn o the unit. Always use the power switch to start and to stop the unit.
15. Always turn o the unit and unplug it before cleaning, moving or performing maintenance.
16. AVOID using adapter plugs or extension cords. If extension cord or an adapter plug is
needed , ensure they are correctly rated for the applicaon. Consult a local qualied
electrician for proper setup. Any extension cord used with this device must be rated for
a minimum of 72A.(460V)
17. DO NOT unplug the unit by pulling on the electrical cord. Keep electrical cord away from
heat sources and always completely unroll the cord to avoid overheang. If the power cord
is damaged, contact a qualied service agent, qualied electrician, or similarly qualied
person for replacement.
DO NOT operate the unit in explosive or ammable environments.
DO NOT operate a unit with a damaged power cord.
18. The lters must be used with the product at all mes. When the lters are removed for
cleaning, always ensure that the unit has been turned o and unplugged from the
electrical outlet.
19. Regularly clean the lters to maintain eciency. If the lters are not cleaned regularly,
the units output performance and eciency will decrease.
20. DO NOT operate the unit with a damaged power cord or plug,
21. Only use in the upright posion on an even, at surface. There must not be any objects
or walls within 24 inches (60 cm) from the unit.
22. Halt the unit immediately if abnormal noise or odor is detected. Contact your local
service center or manufacturer.
23. Appliance is not to be operated by children or persons with reduced physical, sensory
or mental capabilies, or lack of experience and knowledge, unless they have been
given supervision or instrucon.
24. Children must be supervised not to play with appliance.
25. The unit must be installed in accordance with naonal wiring regulaons.
26. If the supply cord is damaged, it must be replaced by the manufacturer, its service agent
or similarly qualied persons in order to avoid a hazard. .
4 5
WPC-36003
Owner’s Manual
Assembly (WPC-36003)
COMPONENT PARTS
Front and Right Side View
Controls
Hot Air Exhaust
Electrical Panel
Caster
Condensate
outlet
I BOLT
Cold Air Inlet
Cold Air Inlet Filter
Emergency Stop
Controls
Figure 2
Figure 3
Figure 4
Figure 5
Casters can be locked by
locking the break down
Handle
5
WPC-36003
Owner’s Manual
Figure 6
Figure 7
DUCT CONNECTIONS
Cool Air Out Duct(EVA)
Cool Air in Duct(EVA)
Hot Air Out Duct(COND)
Hot Air in Duct (COND)
Forkli
The Cool air duct connecons are labeled “AIR OUT”. The connecon size is
350Ø in diameter. Connect the exible air ducng as follows:
1. Aach the exible air ducng to the unit’s duct collars making sure
that air will not leak past the connecon collar by using appropriate
round exible ducng clamps.
2. Route the ducng as straight as possible to the space being
condioned avoiding excessive turns and pinches in the ducng.
3. Verify the terminaon points are not restricted meaning no
objects are directly in front of the terminaon.
The Return Air In duct connecon is labeled “AIR IN”.
The connecon size is 350Ø in diameter.
Follow the same procedures as the Cool Air Duct Connecons.
If you need outdoor air, please note that machine will read the
temperature of the outdoor air.
The Hot Air Out duct connecon is labeled “AIR OUT”
The connecon size is 450Ø in diameter.
Follow the procedures as the cool air duct connecons
The Hot Air Out duct connecon is labeled “AIR IN”
The connecon size is 450Ø in diameter.
Follow the procedures as the cool air duct connecons
If a forkli is needed to move the unit, put the foot of the forkli
to the forkli hole (shown in the picture: gure 8).
6 7
WPC-36003
Owner’s Manual
Installaon
MOVING THE UNIT
PLUGGING IN THE UNIT
Unlock the casters and push the unit using the side handles to a at, level surface and set the
caster brakes to the locked posion.
Check the prongs and surface of the power cord plug for dust/dirt. If dust and/or dirt are pres
-
ent, wipe o with a clean, dry cloth.
Check the power cord, plug and prongs for damage or excess play.
If any damage or excess play is found, contact a qualied repair technician or a qualied electri
-
cian to perform replacement or repair of the power cord, plug or prongs.
NOTE: Make sure the AC outlet is free of dirt, dust, oil, water, or any other foreign material. The
unit is equipped with an approved NEMA plug conguraon. The appropriate outlet must
be used for each plug type.
WARNINGS REGARDING PROPER LOCATION FOR INSTALLATION
Do not use the unit in explosive environments or in areas where ammable
gas leakage may occur.
Do not use the unit in areas where it will be exposed to rain or water.
Do not use the unit in a corrosive atmosphere.
Do not use the unit above 18°C(64°F) ~ 45°C(113°F).
Do not install the unit on uneven or sloping surface. The unit may roll or
topple over even if the casters are set to the locked posion.
If the power cord or plug is damaged, repair should only be performed by
qualied electrical personnel.
Do not connect / disconnect the power cord or aempt to operate buons
with wet hands. This could result in electrical shock.
7
WPC-36003
Owner’s Manual
Operaon
CONTROL PANEL
9
1 2
5
3 4
6
87
Figure 10
1. POWER BUTTON :
Turns on/o the unit when the buon is pressed for 1 second.
2. BLOWER BUTTON :
Adjusts the fan speed from (Low) to (High) when the buon is pressed for 1 second.
NOTE: Some models only have one fan speed
3. SPOT/COOL BUTTON :
Acvates Spot Cooling mode when the buon is pressed for 1 second. Compressor can
be switched on/o
4. ROOM/COOL BUTTON :
Acvates Room Cooling mode when the buon is pressed for 1 second. Compressor can
be switched on/o
5. UP/DOWN BUTTON :
Sets target temperature in ROOM or SPOT COOL MODE.
6. ALARM :
The alarm indicator will ash when the unit detects abnormal operaon. The compressor
will stop aer the alarm and the system will stop aer 3 minutes of alarm unless there is
any acon taken to x the issue.
8 9
WPC-36003
Owner’s Manual
Operaon
CONTROL PANEL
9. EMERGENCY STOP :
Emergency stop buon immediately halts the operaon
1. Press the red buon – Unit stops
2. Inspect the unit.
3. Rotate the red buon clockwise to restart the unit
7. CURRENT TEMP :
Displays Current temperature
NOTE: Canadian version shows the temperature in Celsius.
8. TARGET TEMP :
Displays target temperature
OFF-TIMER : Press BLOWER Buon and SPOT/COOL Buon simultaneously for 2 seconds to
set o-mer. Press UP/DOWN Buon to set the mer. Aer you set o-mer, idle for 5 seconds to
save the o-mer seng. To cancel OFF-TIMER, set the mer to 0.
AUTO RESTART : If the unit turns o due to an electrical interrupon, the unit will automacally
restart when the power comes back on.
9
WPC-36003
Owner’s Manual
Maintenance
FILTER CLEANING (See Figures 11 and 12)
1. loosen up 6 bolts on the front lter guard.
2. Slide lter up and use a vacuum cleaner to remove the dust from the lter.
3. If the lter is heavily covered with dust and dirt, warm water and mild soap or neutral deter
-
gent may be used to wash the lter. Do not use any other chemicals to clean lter, as they will
likely damage the lter.
4. Dry the lter in a shaded area before replacing it. Do not operate the unit without the lter
installed and the lter guard in the closed posion.
5. Replace the clean lter and close the lter guard.
– For your convenience, record the complete model number and product name (located on the
Product Idencaon Plate), the purchase date, purchase locaon, serial number, and war
-
ranty period in the table below.
– Also, aach your purchase receipt as proof of purchase to this instrucon manual for future
reference.
– To ensure your product is covered by warranty, the complete faulty product along with your
original purchase receipt must be provided at the place of purchase.
Do not operate without the lter ed.
Do not operate the unit with a damaged cord or plug, aer the unit malfunc
-
ons, or if the unit has been dropped or damaged.
– Loosen up 12 bolts on
the front filter guard.
– Slide filter up and use
a vacuum cleaner to remove
the dust from the filter.
– Remove dust from the filter
using a vacuum cleaner
hose aachment.
– If required wash the filter in
lukewarm water with a mild
detergent. Leave to dry in
a shaded area before
reinstalling.
Figure 11 – Removing Filters Figure 12 – Removal of Dust
NOTE: For eecve cooling clean the lter at least every 2 weeks.
10 11
WPC-36003
Owner’s Manual
Maintenance (Connued)
– To ensure your product is covered by warranty, the complete faulty product along with your
original purchase receipt must be provided at the place of purchase.
Product Portable Air Condioner
Model No.
Date of Purchase
Place of Purchase
Serial No.
Period of Warranty
Customer: Please read and keep this
manual for future reference and keep
sales receipt as proof of purchase.
SELF-DIAGNOSTIC CODES (See Table 1)
The alarm light is acvated if abnormal operaon occurs, and a code is displayed on the control
panel. The compressor and condenser fan motor will stop operang. The evaporator fan will con
-
nue to run for 3 minutes. If the fault is reced within 3 minutes, the unit will resume opera-
on. If the fault persists for more than 3 minutes, the evaporator fan also stops. The fault must
be reced before the unit can resume normal operaon.
SELF-DIAGNOSTIC ALARM CODES
Alarm Display Problem Cause Correcve Acon
Frost prevenon
sensor and Abnormal
temperature sensor
value
• Indoor heat
exchanger tempera
-
ture too low
• TH3 temperature
sensor has a loose
or broken connec
-
on
• Do not use the air
condioner if ambient
temperature is lower
than 18°C (64°F)
• Contact a qualied
service agent
Table 1- Alarm Codes
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WPC-36003
Owner’s Manual
SELF-DIAGNOSTIC ALARM CODES
Alarm Display Problem Cause Correcve Acon
Refrigerant high
pressure switch
Overheat
• Blocked air lter
• Blocked / kinked
exhaust duct
• Ambient tempera
-
ture is too high
• Internal Unit
temperature is over
85°C (185°F)
• Clean air lter
• Ensure exhaust duct is
not blocked / kinked
• Do not use the air
condioner if ambient
temperature is higher
than 45°C (113°F)
• Turn o the unit, wait
for it to cool down, Turn
on again.
• If HO alarm code is sll
on, it means that the
unit has reached over
95°C(203°F). Reseable
overheat sensor is on
• Manually switch o the
reseable overheat
sensor to re-operate.
Abnormal tempera
-
ture sensor value
TH1(Outlet) tem
-
perature sensor has
a loose or broken
connecon
Contact a qualied service
agent
Abnormal tempera
-
ture sensor value
TH2(Inlet) tem
-
perature sensor has a
loose or
broken connecon
Contact a qualied service
agent
Compressor over
-
loaded
• Ambient tempera
-
ture is too high
• Unstable voltage
supply
• Defecve compres
-
sor
• Do not use the air
condioner if ambient
temperature is higher
than 45°C (113°F)
• Contact a qualied
service agent
• Replace compressor
Table 1- Alarm Codes
(Opon)
12 13
WPC-36003
Owner’s Manual
Wiring Diagram
MCCB
Power
3P AC 380V-50Hz
3P AC 460V-60Hz
E
R
S
T
T (AC) S
CP
PU
HT
EXT
COM
EMC
L
H
TH1
TH1
OUT_TEMP
SENSOR
SEN1
SEN2
SEN3
TH2
TH2
TH3
TH3
IN_TEMP
SENSOR
ICE_TEMP
SENSOR
MC 1 OCR 1
R
T
COMP'
FND
PS (HP)
COM
COM
EXT
FU
FT
CO
COM
R
COM
L
H
COM
CP
N-1
L-1
COM
CO
Power Remote
Control (Option)
EXT
COM
(FUSE)
(FUSE)
HIGH
PRESSURE
SWITCH
PHASE
PROTECTOR
C (CM)
B (NC)
A (NO)
R (L1)
S (L2)
T (L3)
TR
220V
E
PBS
R
T
380-460V
R
S
T
R
S
T
R
S
T
S
S
T
MC 2 OCR 2
R
S
T
R
T
COND'
MOTOR
S
R
S
T
MC 3 OCR 3
R
S
T
R
S
T
R
T
S
No.1
EVA'
MOTOR
R
T
CP
CP
COM
H
COM
FT
CO
COM
R
S
T
HP
ALARM
NO COM NC
WIFI & RF ON/OFF
SWITCH (Option)
R
T
S
No.2
EVA'
MOTOR
LOW
PRESSURE
SWITCH
IR/FT
LP
LP
PU
PU
COM
Solenoid
Valve
WPC-36003 CP1.0
(Emergency Switch)
Figure 14 - Circuit Wiring Diagram (WPC-36003)
13
WPC-36003
Owner’s Manual
Troubleshoong chart
Symptom Possible Cause(s) Correcve Acon
The unit doesn’t work
1. Check the power supply
to verify that power is
available to the unit
1. Reset the circuit breaker and
restart the unit
2. Verify that the power
cord is connected
2. Connect power cord
No cold air ows from the
cold air outlet
1. Ambient air cannot be
properly cooled if the
lter is dirty and not
regularly cleaned
1. Clean the lter
2. Compressor will not
work if the unit is
turned o and on
quickly.
2. Wait 2 minutes aer unit is
turned o before turning the
unit back on.
3. The ambient air tem
-
perature may be too
high
3. The temperature of the com
-
pressor can be higher when
the ambient temperature is
too high. The compressor will
not work unless the ambient
air temperature is within the
acceptable operang range of
the unit
Water ow can be heard
aer compressor shuts o
No cause Common to hear coolant owing
aer unit shuts o
14 15
WPC-36003
Owner’s Manual
SHIPPING LIST
• (1) High Capacity Air Condioner
• (1) Owner’s Manual
OBTAINING SERVICE
If the Weltem High Capacity Air Condioner by AmeriCool requires Service:
1. Use the TROUBLESHOOTING secon in this manual to eliminate obvious causes.
2. Verify there are no circuit breakers tripped.
3. Call your dealer for assistance. If you cannot reach your dealer, or if they cannot resolve the
problem, call
AmeriCool Technical Support at 888-726-6158 Please have the following informa-
on available BEFORE calling the Technical Support Department:
a. Your name and address.
b. The serial number of the unit.
c. Where and when the unit was purchased.
d. All of the model informaon about your
Weltem High Capacity Air Condioner by
AmeriCool.
e. Any informaon on the failure, including LED’s that may or may not be illuminated.
f. A descripon of the protected equipment, including model numbers if possible.
15
WPC-36003
Owner’s Manual
16 PB
WPC-36003
Owner’s Manual
LIMITED WARRANTY
AmeriCool warrants all AmeriCool products to be free from defects in materials or workmanship,
under normal use and service, for a period of 12 months from the date of purchase to the end user
(original invoice must be provided). AmeriCool warrants that the compressor will be free from
defects in materials and workmanship for 12 months from the date of purchase to the end user.
AmeriCool’s obligaon under this warranty is limited to the repair or replacement at its opon,
of any part or parts, which, upon Ameriool’s examinaon are shown to be defecve, or at Ameri
-
Cool’s opon, the return of the purchase price to the purchaser.
Correcon
of such defects by repair or replacement, or at AmeriCool’s opon, the return of the
purchase price shall constute fulllment of warranty obligaons to the purchaser. This warranty
does not cover defects or malfuncons which result from causes beyond AmeriCool’s control,
including, without limitaon,(i) unusal physical or electrical stress:(ii) accident, neglect, abuse,
misuse or other abnormal use; (iii) failure to perform roune maintenance in accordance with
AmeriCool’s recommended procedures; (iv)normal wear and tear; (v) repairs or aempted repairs
by an unauthorized person; (vi) modicaons or alteraons to the Products; (vii) use with parts or
devices not supplied or approved by AmeriCool (viii) improper installaon or service; (ix) shipping
damage to any units or spare parts during shipping. This includes and is not limited to compres
-
sors, evaporators and condenser coils. This warranty shall extend only to the original end-user and
shall be
void if any labels or other idenfying marks permanently axed to Products when shipped
by AmeriCool are removed, altered, defaced or obliterated.
TO THE EXTENT PERMITTED BY LAW, THIS WARRANTY, AS LIMITED HEREIN, SHALL BE IN LIEU OF
AND EXCLUSIVE OF ALL OTHER WARRANTIES, EITHER EXPRESSED OR IMPLIED, ON THE PART OF
AMERICOOL INC., OR WELTEM CO.,LTD. WHETHER ARISING FROM LAW, COURSE OF DEALING, US
-
AGE OF TRADE, OR OTHERWISE, INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTY OF
MERCHAN
T-ABILITY OR FITNESS OF A PARTICULAR PURP OSE OR ANY LIABILITY FOR COMMERCIAL
LOSSES BASED UPON NEGLIGENCE OR MANUFACTURER’S STRICT LIABILITY. EXCEPT AS EXPRESSLY
PROVIDED HEREIN,NEITHER AMERICOOL, INC., NOR WELTEM CO., LTD. WILL, IN ANY EVENT, BE
LIABLE FOR LOST PROFITS, COSTS OF PROCESSING,INJURY, GOODWILL, OR ANY OTHER CONSE
-
QUENTIAL DAMAGES OF ANY KIND ARISING FROM BREACH OF THIS WARRANTY.
Printed in January, 2021
Manufactured in Weltem Co., Ltd.,
154, Jayumuyeok 3-gil, Masanhoewon-gu, Changwon-City, Gyeongsangnam-do,
Republic of KOREA 51340 www.weltem.com
Distributed by Americool,Inc. In the USA (Tel.888-726-6158)
WWW.AMERICOOLLLC.COM
