Terminal designator descriptions.
R | — | 24 VAC hot | G | — | Fan |
C | — | 24 VAC common | B | — | Heat active reversing |
W | — | Aux. heat |
|
| valve (RAK148D1 only) |
Y— Compressor
Starting the thermostat.
CAUTION! Do not use air conditioning when the outdoor temperature is below 50 degrees. This can damage your air conditioning system and cause personal injuries.
1.Move the Fan Auto/On switch to the Auto position.
2.Move the Function switch to Cool or Heat, depending on the season.
Testing the thermostat.
ROOM
Once the thermostat is installed, it should be thoroughly tested.
CAUTION! Do not use air conditioning when the outdoor temperature is below 50 degrees. This can damage your air conditioning system and cause personal injuries.
Cool Test
1.Slide Function switch to Cool mode.
2. Adjust set temperature so it is 5 degrees below room temperature.
3.Air conditioning should come on within a few seconds.
4.Adjust the set temperature so it is 2 degrees above the room temperature and the A/C should turn off. Note: There is a 3 minute time delay and a 3 minute minimum run time for the compressor when it turns on/off. (On some models, the fan may also have a 3 minute minimum run time/off time delay).
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