Debonair 420 installation manual

There may be more than one power disconnect. Electrical shock can cause injury or death. Debonair®. 33CS. Commercial Programmable Thermostat fileslib. Make sure your Heater/Air Conditioner is working properly before beginning installation of the thermostat. Carefully unpack the thermostat. Save the screws,. The advanced setup must be performed to configure the thermostat for use with heat pump units. INSTALLATION. Select Thermostat Location — The thermostat should. Missing: 420 | Must include: 420
IMPORTANT: Read entire instructions before program- ming the thermostat. GENERAL. Carrier's 7-day, commercial, programmable thermostats.
How do you turn on the heat on a carrier thermostat? 1. Press the mode button repeatedly until you see Em heat in the upper left of the display . 2. To turn off emergency heat, press the mode button again to select heat, cool or auto.