Quick Start Guide
31
• Heat: Heating only
• Cool: Cooling only
• Auto: Automatic control of heating and cooling based on ambient
temperature
• Emergency Heat: This only works when the device connects Heat
pump and W wire
• O: Turn the system o
• On: Runs continuously
• Auto: Automatically adjust fan according to the system mode
• Cir: Runs at intervals to circulate air
Fan mode
ON Auto Cir
• Fan