Setup & Testing
System test mode
The system test mode is used to test a system after installation. The outputs of the thermostat can be manually activated one at a time to test their function. The following instructions show how to enter the test mode and turn outputs on and off.. The charts on the following pages show all of the options for each model..
The test steps are:
Test | Heat/Cool Models | Heat Pump Models |
Number | 8444, 8463, 8448HC, 8466HC | 8446, 8465, 8448HP, 8466HP |
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50 | Heating (W) (W2) | Aux Heating (W) (W2) |
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51 | Cooling (Y) (Y2) | Compressor Cooling (Y) (Y2) |
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52 | Fan (G) | Compressor Heating (Y) (Y2) |
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53 |
| Fan (G) |
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61000652C 8400 Tstat Install.indd 16 | 10/13/09 11:09:00 AM |