Aprilaire 8400 series - System Test Mode

16
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:
SETUP & TESTING
Test
Number
Heat/Cool Models
8444, 8463, 8448HC, 8466HC
Heat Pump Models
8446, 8465, 8448HP, 8466HP
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)
61000652C 8400 Tstat Install.indd 16 10/13/09 11:09:00 AM