19
Testing the Thermostat
Once the thermostat is congured, it should be thoroughly tested.
Heat Test
1. Press SYS (left) button until heat mode is displayed.
2. Adjust the set temperature so it is 5 degrees above the room temperature.
3. Heat should come on within a few seconds. Red LED may turn on.
4. Adjust the set temperature 2 degrees below the room temperature and the heat should turn off.
There may be a fan delay on your system.
Note:
For heat pumps, there is a four-minute delay to protect your compressor after it turns
off. To bypass the compressor time delay, go to OFF mode for 5 seconds.
PM
Cool Test
1. Press SYS (left) button until cool mode is displayed.
2. Adjust set temperature so it is 5 degrees below room temperature.
3. A/C should come on within a few seconds. Green LED may turn ON.
4. Adjust the set temperature 2 degrees above the room temperature and the A/C should turn off.
There may be a fan delay on your system.
Note:
There is a four-minute time delay to protect the compressor after it turns off.
To bypass the compressor time delay, go to OFF mode for 5 seconds.
PM
Fan Test
1. Press FAN (right) button. Fan displays. Indoor fan turns ON.
2. Press FAN (right) button. Indoor fan turns OFF.
PM
OFF
CAUTION
Do not energize the air conditioning system when the outdoor temperature is below 50 degrees.
It can result in equipment damage or personal injury.
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