Honeywell CT500 Support and Manuals
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Most Recent Honeywell CT500 Questions
Thermostat Only Works Above 70 Degrees
The thermostat only works above 70 degrees, lower settings and the furnace never comes on.
The thermostat only works above 70 degrees, lower settings and the furnace never comes on.
(Posted by djensen1952 7 years ago)
Setup Mode
What does 23 stand for in setup mode? which will give best air flow C1 OR C3? How can you tell if ...
What does 23 stand for in setup mode? which will give best air flow C1 OR C3? How can you tell if ...
(Posted by sandrar920 12 years ago)
Popular Honeywell CT500 Manual Pages
Owner's Manual - Page 1
...waste management authority for instructions regarding recycling and the proper disposal of engineering expertise enabled this thermostat to 30 Vac) Thermostat and Wallplate
Model CT500
Congratulations on purchasing your old control in a sealed tube, do not place your new thermostat! Required installation tools and supplies.
® U.S. Non-programmable Heat and/or Cool Low Voltage (20 to...
Owner's Manual - Page 2
... are replacing a Honeywell Chronotherm® Thermostat, you probably have a variation of a multistage heat pump or other multistage system. Millivolt Oil-Fired Boilers Oil-Fired Furnace Electric Furnace Electric Air Conditioning Baseboard Electric (120/240 Line Volt) Heat Pumps/Multistage Equipment
Yesa Yes Yesa,b No Yesb Yes No Yes No No
Compatible with CT500
Not compatible with 2-wire...
Owner's Manual - Page 3
... COVER PLATE
WALL
1 2
CT500 ELECTRONIC THERMOSTAT
CT500A W Y G R
COOLING CONTACTOR
1
L1
(HOT)
24V
L2
HEATING PRIMARY CONTROL
FAN RELAY
1 POWER SUPPLY. DECORATOR COVER PLATE (SELECT MODELS).
2 DRILL 3/16 INCH HOLES (IF DRYWALL) OR 7/32 (PLASTER OR WOOD)
WHEN USING WALL ANCHORS. See Fig. 6. Three Thermostat Wires
If you have three thermostat wires. Tighten the terminals...
Owner's Manual - Page 4
...digital display. b.
CT500 methods for switch locations.
69-1525-2
4
INDICATOR
Set
Room
ROOM TEMPERATURE
SETPOINT TEMPERATURE
M14679
7 SET FAN AND SYSTEM SWITCHES
Manually control fan and system settings using the switches located at the top of the thermostat case. See Fig. 8. See.
Press ▼ or ▲ once to the heating/cooling system. CT500 ELECTRONIC THERMOSTAT...
Owner's Manual - Page 5
...for most homes. System Switch
❑ The System switch settings control thermostat operation as follows: Cool: The thermostat controls the cooling system. The fan should stop. Slide System switch to the desired system setting.
8 CHECK OPERATION AFTER INSTALLATION/PROGRAMMING
CAUTION
Compressor Damage Hazard.
Enter Installer Setup a. Heating System
❑ Slide the System switch to...
Owner's Manual - Page 6
...position and change heating/cooling temperature control to display the heat cycle rate of 1, 3, 4, 5, 6, 9, or 12. aHigh-efficiency furnace.
69-1525-2
6 Press the ▲ key again to normal operation. C1 = Standard heating/cooling temperature control. Factory information (varies by model) is displayed. Press the ▲ key to C1 or C3. CT500 ELECTRONIC THERMOSTAT 4. do not use...
Owner's Manual - Page 7
Table 3. Troubleshooting Your Thermostat.
System on the fan when the furnace has warmed up to a setpoint.
Consult equipment manfacturer instructions. Replace thermostat.
Check the temperature setpoints; Heating equipment turns on indicator (flame=heat) is displayed, but no heat is 40°F (4°C) to thermostat. Symptom Heating/cooling equipment does not operate. ...
Owner's Manual - Page 8
.../Honeywell Limitée, 35 Dynamic Dr, Scarborough, Ontario M1V4Z9. If you .
CT500 ELECTRONIC THERMOSTAT
PERCENT OF HEATING COSTS YOU CAN SAVE
SAVINGS FOR ONCE-A-DAY 10°F (5°C) DECREASE*
6 TO 8% 9 TO 11% 12 TO 13% 14 TO 15% 16 TO 18%
HEAT
PERCENT OF COOLING COSTS YOU CAN SAVE
SAVINGS FOR ONCE-A-DAY 10°F (5°C) INCREASE...
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