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User Manual
- Owner's manual - (English)
- FEATURES
- Receiver
- Remote controller
- LCD display
Table of contents
User manual Wireless Thermostat
FEATURES
- Easy to set with memory function
- Plug and play, work with 100-240V AC
- Display current temperature
- Display set temperature (run temperature and stop temperature) • Automatic cooling or heating
- Manually turn on / off function
- °C / °F can be switched
- High/low temperature alarm
- Memorize all the setting value
- Low battery warning
- Cooling delay protection
- Portable design, held in the hand / wall mounted
Receiver
Remote controller
LCD display
Put in or replace the Battery
1. 2 AAA size batteries are needed for the remote. Make sure theyareput in right direction
2.When the low battery warning 
appears, please changebatteries.
Pair/remove with the remote
In generally, we have already paired the remote it come with. If theremote can’t connect controller, please repair according tothemethod below:
1, Press and hold 
button until the LED flashes, releasethebutton, then press M button on the remote control to pairthe receiver.
2, Press and hold button, the LED flashes 5 times, thenflash2times quickly before release the button. All remotes will be unpaired. If you repair the remote, please repeat the step 1.
Note： A remote can control multiple receivers.
Change the temperature unit
Press the 
button for 3 seconds to switch the temperature unit
Cooling mode 
Set the temperature value RUN>STOP, the controller is in cooling mode, and the LCD displays the
1.1 When the CURRENT temperature value is higher than the RUN value, the cooling operation starts, the relay outputs, the LCD displays 
, and the green light on the receiver is on. When the CURRENT value drop to the STOP value, the cooling operation stops, and the LCD displays 
. The green light on the receiver is off.
1.2 When the CURRENT temperature value is less than the RUNvalue, the cooling operation stops, the relay has no output, the LCD displays , the green light on the receiver is off. When the CURRENT value rises to the RUN value, the cooling operation starts, the LCD displays , the green light on the receiver is on.
Heating mode 
Set the temperature value RUN<STOP, the controller is in heating mode, and the LCD displays the HEATING symbol
2.1 When the CURRENT temperature is less than or equal to the RUN value, the heating operation starts, the relay outputs, the LCD displays , the green light on the receiver is on, when the CURRENT rises to the STOP value, the heating operation stops, the LCD displays , the green light on the receiver is off.
2.2 When the CURRENT temperature value is greater than the STOPvalue, the heating operation stops, the LCD displays , the green light on the receiver is off, when the CURRENT temperature drop to the RUN value, the heating work starts, the LCD displays , the green light on the receiver is on.
High and low temperature alarm
When the CURRENT temperature is greater than the HIGHvalueorless than the LOW value, the remote controller will alarm and the symbol on the 
LCD will flash. Press any key to stop the sound, and the symbol continues to flash until the setting value is changed or CURRENT temperature value returns to the alarm range.
If the transmitter is not powered, the receiver will continue towork according to the previous setting value until 5 minutes.
Delay function
Damage can occur if the compressor restarted too soon after shutdown. This feature forces the compressor to wait for a few minutes before restarting.
During the waiting time, the display will flash 
, When the safe waiting time has elapsed, the display stop flashing and the compressor turns on.
How to set
1. Press and hold the SET button until the corresponding value flashes. At the same time, the 
is displayed on the LCD. Press the 
or button to change the number. Short press SETbuttontoset next valve, or long press the SET button to exit and save. use this method to set the RUN /STOP /Delay/ HIGH/LOW value respectively. Or after setting all the parameters, press and hold the SET button to exit and save. When no operation time is greater than 30 seconds in the setting state, the exit setting mode is not saved.
NOTE, in the setting state, long press the UP or DOWN button to continuously to change the setting value.
2. Example
In cooling mode, you want to keep room temperature at 77F, High alarm at 88F, Low alarm at 70F
1) Long press SET button until the display appears on ，and the setting value flash.
2) Press or set the RUN at 77F, STOP is 75F.
3) Short press SET button to set High and Low value.
4) Long press SET to save and exit.
Restore factory settings
In the case of POWER OFF, press and hold the SET button to power on at the same time. After a long beep, all values are restored to the factory settings.
Default settings
Manual turn on/off function
Press and hold the M button for 3 seconds, the controller switches to the manual mode, Always on or Always off will appear on the display. Short press the M key to turn on/off the device. Long press the Mkeyto exit the manual control function.
Note: Short press on the receiver to turn on/off loading until it receives command from transmitter.
Troubleshoot
1, Current temperature is incorrect.
The remote update measuring value with 20 second a time. And if you use it for the first time, please wait for about 5 minutes before the measurement is stable.
2. Current temperature reach to the RUN value, but the controller don‘t work.
The remote send data to the receiver per 20 seconds, so please wait for more than 20 seconds
3, Heating/cooling device is started too frequent.
Please increase the difference between RUN and STOP.
4, Others
4.1, probe open circuit prompt: LCD current value shows Err.
4.2, the measured temperature exceeds the measurement range, the current value shows HH (high temperature), LL (low temperature).
