Aprilaire 8476 System test mode, The test steps are, Test Number, Heat/Cool, Heat Pump, Press

Models: 8476

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System test mode

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 the output status for each test step for Heat/Cool and Heat Pump mode..

The test steps are:

Test Number

Heat/Cool

Heat Pump

 

 

 

50

Heating (W) (W2)

Aux Heating (W) (W2)

 

 

 

51

Cooling (Y) (Y2)

Compressor Cooling (Y) (Y2)

 

 

 

52

Fan (G)

Compressor Heating (Y) (Y2)

 

 

 

53

 

Fan (G)

 

 

 

Setup & Testing

System test mode (continued)

How to enter the system test menu

Press

repeatedly until system is set to OFF..

Press and hold

and

for three seconds..

The screen of the first test step #50 is displayed:

SYSTEM TEST

FLASHES IF 24VAC

IS NOT PRESENT

NUMBER

 

 

MODE (SW1 SETTING)

OUTPUT STATUS

 

Press The test steps are: to turn on the output (01).. For multi stage

output, press Test Number again to turn on the 2nd stage (02)..

Press Heat/Cool to turn off the output (00)..

Press Heat Pump to change to the next test step.

Press System test mode (continued) after the last test step. “DONE” will be displayed..

The thermostat will return to Normal mode if no button is pressed in 3 seconds..

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Aprilaire 8476 The test steps are, Test Number, Heat/Cool, Heat Pump, System test mode continued, Press