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Most Recent Honeywell CT31 Questions
Ct31a. Have Tried Everything To Get It To Work. What Now?
(Posted by janisjones683 1 year ago)
We Are Trying To Find 0.3 On Themostar For Electric Furnace. The Thermostat Is
ct31 a where is 0.3 for electric furnac
ct31 a where is 0.3 for electric furnac
(Posted by winnieraines 3 years ago)
New Ct31 Installed. Won't Start Or Stop Furnace Automatically.
Thermostat is set to heat. Heat selector set to 18. House temp 16 or lower. Furnace does not start u...
Thermostat is set to heat. Heat selector set to 18. House temp 16 or lower. Furnace does not start u...
(Posted by Hornby819 5 years ago)
Wiring Installation For A Ct31a1003
which wires from the wall connect to the ct31a1003 panel?
which wires from the wall connect to the ct31a1003 panel?
(Posted by thewatchdog510 8 years ago)
How To Install A Honeywell Manual Thermostat Ct31a
(Posted by avabec 9 years ago)
Popular Honeywell CT31 Manual Pages
Owner's Manual - Page 1
Registered Trademark. Copyright © 2005 Honeywell International Inc. Owner's Manual
CT31
Low-voltage Thermostat
Getting started
Check to make sure your package includes the following items:
CT31 thermostat
Cover plate
Wire labels
Caution card
Wall anchors and mounting screws (2 each)
Before you begin, make sure you have:
• Screwdriver • Hammer • Level (optional) &#...
Owner's Manual - Page 2
Owner's Manual
Remove your old thermostat
1 Turn off power at heating/cooling system (or fuse/circuit-breaker panel). 2 Remove cover and thermostat, but leave wallplate with your system. Contact your local waste management authority for advice. Count wires to the next page. If any of the wall and attached to a terminal marked "C" or "C1" do not count...
Owner's Manual - Page 3
... with the label matching the letter on your old thermostat. (Adhesive labels are supplied in your thermostat package.) Remove the old wallplate only after all wires are labeled. CT31 Low-voltage Thermostat
Label wires and remove old wallplate
Use a screwdriver to identify wire types. Mark mounting position
1 Pull wires through base (and cover plate if desired).
2 Level base...
Owner's Manual - Page 4
... a screwdriver to loosen screw terminals, wrap bare wire securely around terminals, then tighten screws.
3 Push any excess wire back into holes until flush with your old thermostat).
4 Pull wires through cover plate (if needed to cover marks left by your system. Labels don't match? Owner's Manual
Mount thermostat base
1 Drill holes at pencil-marked locations (3/16...
Owner's Manual - Page 5
... installation
Base (shown with optional cover plate)
Thermostat
Cover
5
1 Mount thermostat on base and tighten three mounting screws.
2 Align the 3 tabs on the cover with slots on the thermostat, then push gently until the cover snaps into place.
3 Restore electrical power at the heating/cooling system, or at the fuse/ circuit-breaker panel.
CT31 Low-voltage Thermostat
Set adjustment lever...
Owner's Manual - Page 6
... Fan runs continuously. • Auto: Fan runs only when heating
or cooling system is below 50°F (10°C).
6 System switch
• Cool: Thermostat controls only the cooling system.
• Heat: Thermostat controls only the heating system.
• Off: Heating and cooling systems are off.
Owner's Manual
Operation
Temperature setting Move lever to adjust desired indoor temperature.
Owner's Manual - Page 7
... Valley, MN 55422, or whether a replacement product can be defective or malfunctions, Honeywell shall repair or replace it is determined to be sent to you .
CT31 Low-voltage Thermostat
Limited Warranty
Honeywell warrants this product to be free from defects in the possession of a consumer. Honeywell's sole responsibility shall be to repair or replace the product within the terms...
Owner's Manual - Page 8
...-468-1502
Automation and Control Solutions
Honeywell International Inc. Honeywell Limited-Honeywell Limitée
1985 Douglas Drive North
35 Dynamic Drive
Golden Valley, MN 55422
Scarborough, Ontario M1V 4Z9
www.honeywell.com/yourhome
Printed in U.S.A. Patents pending.
For assistance with this product please visit www.honeywell.com/yourhome or call Honeywell Customer Care toll-free...
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