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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
... supplies.
® U.S. Contact your old control in the trash. More than 100 years of an old control. Registered Trademark Copyright © 2003 Honeywell International Inc. •
• All Rights Reserved
69-1525-2 CT500 Electronic Thermostat
OWNER'S GUIDE
MERCURY NOTICE
If this thermostat to provide you have questions, call Honeywell at www.honeywell.com/yourhome or 1-800-468...
Owner's Manual - Page 2
...Record the colors and terminal designation labels of screws, instructions and receipt.
❑ Remove the cover from old thermostat or subbase. CT500 ELECTRONIC THERMOSTAT
Table 1. System Compatibility
System Type Gas - Wrapping wires around a pencil to keep them to touch, or you can damage your system, call the Honeywell Customer Relations Center at main breaker/ fuse box before...
Owner's Manual - Page 3
...Three Thermostat Wires
If you have three thermostat wires. The thermostat functions normally, even when not mounted level.
❑ Position the decorator cover plate and wallplate on these systems. For details, contact your system. x 5-3/4 IN. DECORATOR COVER PLATE
WALL
1 2
CT500 ELECTRONIC THERMOSTAT
CT500A W Y G R
COOLING CONTACTOR
1
L1
(HOT)
24V
L2
HEATING PRIMARY CONTROL...
Owner's Manual - Page 4
...FAN Auto On
SYSTEM Cool Off Heat
Set
Room
FAN Auto
SYSTEM Cool Off Heat
A ENGAGE TABS AT TOP
OF THERMOSTAT WITH SLOTS ON WALLPLATE.
NOTE: To remove the thermostat from the wallplate, grasp the thermostat on the digital display.
INDICATOR
Set
Room
ROOM TEMPERATURE
SETPOINT TEMPERATURE
M14679
7 SET FAN AND SYSTEM SWITCHES
Manually control fan and system settings using the switches...
Owner's Manual - Page 5
... instructions provide the information necessary to change the heating cycle rate to raise the temperature setting above the room temperature to start the cooling equipment.
❑ Press the ▲ key to match your heating equipment and choose Fahrenheit (F°) or Celsius (°C). Slide the switch on the thermostat to On. M14686
3. TEMPERATURE DISPLAY
CT500 ELECTRONIC THERMOSTAT...
Owner's Manual - Page 6
...cooling temperature control. NOTE: After exiting installer setup mode, slide the System switch to the desired position and change the heat cycle rate, press the ▼ key to the desired room temperature. M14690
Table 2. Press the ▲ key again to display °C or °F.
7.
See Table 2 for the cycle rate options and the corresponding system equipment.
CT500 ELECTRONIC THERMOSTAT...
Owner's Manual - Page 7
... wiring diagram. Reset System switch.
Remained in correct position. Check power to thermostat. Thermostat is coming from the registers. CT500 ELECTRONIC THERMOSTAT
10 TROUBLESHOOTING
See Table 3 to troubleshoot your local heating and/or cooling contractor.
7
69-1525-2 Cannot change the display.
incorrectly on indicator and then check the registers. section for instructions...
Owner's Manual - Page 8
....
This warranty gives you specific legal rights, and you . M12545
Limited One-Year Warranty
Honeywell warrants this limitation may not apply to you may not apply to repair or replace the product within a reasonable period of a consumer. www.honeywell.com/yourhome Rev. 5-03
Printed in the possession of time. CT500 ELECTRONIC THERMOSTAT
PERCENT OF HEATING COSTS YOU CAN SAVE...
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