Honeywell CT1800 User Manual
Page 8
69-0394—3
8
69-0846
4
Helping You Control Your World
Push both temperature control levers together at
least 5
°
F (3
°
C) above room temperature. The heat
should come on. The fan will start when the furnace heats
up,
Move both levers 5
°
F (3
°
C) below room temperature.
The heat should shut off.
Operate the entire heating system for at least one
complete cycle.
IMPORTANT:
If thermostat fails any test, refer to the
Troubleshooting Guide in Owner’s manual.
Heating/Cooling System
Turn on power to the furnace and cooling system.
Place the system switch lever at HEAT and the fan
switch lever at AUTO.
Push both temperature control levers together at
least 5
°
F (3
°
C) above room temperature. The heat
should come on. The fan will start when the furnace heats
up. On the CT1802, the fan will start immediately.
Move both levers together at 5
°
F (3
°
C) below room
temperature. The heat should shut off. The fan will
stop when the furnace cools.
IMPORTANT:
To avoid compressor damage, do not
operate the cooling system if outdoor temperature is
below 50
°
F (3
°
C) below room temperature. The heat
should shut off. The fan will stop when the furnace
cools.
Place the system switch level at COOL and the fan
switch lever at AUTO.
Push both temperature control levers together at
least 5
°
F (3
°
C) below room temperature. The cooling
equipment should operate, and the fan will start. Allow for
any time delay that may be built into the compressor
control circuit.
Move both levers together 5
°
F (3
°
C) above room
temperature. The cooling equipment should shut off.
Place the fan switch at ON. The fan should run
continuously with the system in any position.
Place the system switch at OFF. Move both
temperature levers to various positions. The heating
and cooling systems should not operate.
Operate the entire system for at least one complete
cycle with the system switch at COOL and one
complete cycle with the switch at HEAT.
IMPORTANT:
If thermostat fails any test, refer to trouble-
shooting guide in owner’s manual.
After checkout, reset both temperature levers to
desired temperatures.
For heating season:
Move the
blue lever to the energy savings
temperature you want when you are sleeping or your
home is not occupied.
Set the
red lever to the temperature you want for
normal comfort periods.
For cooling season:
Move the
red lever to the energy savings
temperature you want when you are sleeping or your
home is not occupied.
Set the
blue lever to the temperature you want for
normal comfort periods.
Refer to the owner’s manual form 69-0333 for operating
and programming instructions.
If you have questions regarding the thermostat please If you have questions regarding the Honeywell Fuel Saver
Thermostat please visit our web site at www.honeywell.com/yourhome, or call the
customer
information
line at
1-800-468-1502.
www.honeywell.com/yourhome