5
Thermostat System Testing
Conventional HVAC System
1. Hold the MENU button and then press the Reset pinhole.
When INSTALLATION MODE is displayed, released the MENU
button. All outputs shall be turned off.
2. “HVAC: ELEC Heat/Cool” indicates you set Electric
Conventional System, “HVAC: GAS Heat/Cool” indicates you
set Gas Convectional System. If it is incorrect, please review
the positions of switch SW1.
3. “FAN” should be highlighted. Press the UP or DOWN button to
toggle the FAN output (ON/OFF). After testing the FAN output,
keep it in ON setting to test other outputs.
4. Press the NEXT button to highlight “COOL: Stage 1”. Press the
UP or DOWN button to toggle the COOL Stage 1 output (ON/
OFF).
5. Press the NEXT button to highlight “COOL: Stage 2”. Press the
UP or DOWN button to toggle the COOL Stage 2 output (ON/
OFF).
6. Press the NEXT button. All cool outputs will be turned off. The
fan output will be turned off for a GAS System. The fan output
will be kept in its current state for an Electric System.
HEAT: Stage 1” is highlighted. Press the UP or Down button to
toggle the HEAT stage 1 output (ON/OFF).
7. Press the NEXT button to highlight “Stage 2”. Press the UP or
DOWN button to toggle the HEAT Stage 2 output (ON/OFF).
8. Press the NEXT button to highlight “Stage 3”. Press the UP or
DOWN button to toggle the HEAT Stage 3 output (ON/OFF).
9. Press the Reset pinhole to exit INSTALLATION MODE.
