User's Manual

T631W-2TX Operation Instruction
M Specification
1. Temperature display range: 0-40 (32-99)
2. Temperature control range: 7-32(44-90)
3. Accuracy: ±1(at 68 )
4. Power source: 2X AA 1.5V BATTERY
5. Load Rating: 1.5 Amp maximum
6. Static current: MA(DC3V)
7. Reading temperature current: 0.25MA(DC3V)
8. Backlight on current: MA(DC3V)
9. Blue backlight
10. RF frequency: 916MHZ.
M T631W-2 TX:
When thermostat is connected with power, it will show full display and stay in
continuous transmission mode
normal mode.
M TEMPERATURE SETTING
Press “+”or “-“ to set temperature.
M
FAN SETTING
(it’s test mode), press “+”/”-“ key to enter into
1. In LOW position: GL is continuously on.
2. In HIGH position: GH is continuously on.
3. In AUTO position: it follows system to turn on or turn off.
M SYSTEM SWITCH SETTING
1. COOL: it runs in cool mode. When cooling is on, it will display “ON”.
2. OFF: system will not work.
3. HEAT: it runs in heat mode. When 1
st
heating is on, it will display “ON”. When 2nd
heating is on, it will display “+1”.
M Technical Setting
1. HEAT SWING SETTING
In HEAT mode, hold down “+” and “-”key for 3 seconds to flash “04” (factory default 0.4).
Press “+” or “-” key to set heat swing range from 02 to 20 (0.2 - 2.0) degree. It will
automatically confirm and exit in 15 seconds if no further key pressing.
2. COOL SWING SETTING
In cool mode, hold down “+” and “-”key for 3 seconds to flash “05” (factory default 05).
Press “+” or “-” key to set cool swing range from 0.2 to 2.0 (0.2 - 2.0) degree. It will
automatically confirm and exist in 15 seconds if no further key pressing.
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