Step 10. Set The Fan And System Switches - Honeywell CT3611 Owner's Manual

Usage Key
q Press once to display the hours and minutes that the heating or cooling system has been operating for the
Usage
current day.
q Press a second time to display the system operating time for the previous day (midnight to midnight).
Usage
q Press a third time to display the system operating time since the last time the usage function was cleared.
Usage
NOTE: Press
Usage

STEP 10. SET THE FAN AND SYSTEM SWITCHES

First set the fan Fan On: The fan runs continuously. Use for improved air
switch. circulation or for more efficient central air cleaning. (In a
heat-only system, fan runs continuously only if fan relay is
connected to the G thermostat terminal).
Fan Auto: Normal setting for most homes. The equipment
controls the fan operation.
Then set the Heat: The thermostat controls your heating system.
system switch.
Off: Both the heating and cooling systems are off.
Cool: The thermostat controls your cooling system.
Em Heat: Emergency heat or Auxiliary heat control to
setpoint. The heat pump compressor is off.
for three seconds to clear the usage function.
17
Fan
Fan
Em Heat Heat
System
Em Heat Heat
System
Em Heat Heat
System
Em Heat Heat
System
On Auto
On Auto
Off Cool
Off Cool
Off Cool
Off Cool
69-1081—3