Honeywell CT41A- User Manual
Honeywell CT41A– User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 2 – REMOVE OLD THERMOSTAT; CAUTION; WIRE AND MOUNT THERMOSTAT
- Page 4 – CHECK OUT THERMOSTAT; THERMOSTAT
- Page 6 – RECALIBRATE THERMOMETER
- Page 7 – Limited One-Year Warranty
® U.S. Registered Trademark
Copyright © 2003 Honeywell International Inc •
• All Rights
INSTALLATION INSTRUCTIONS
69-0788-2
CT41A
Heating/Cooling Thermostat
Heating/Cooling
15 to 30 Vac Thermostat
Congratulations on the purchase of your new thermostat!
YOUR NEW CT41A THERMOSTAT
Your new CT41A Thermostat replaces most 15 to 30V,
4-wire, heating/cooling system thermostats. The CT41A
is suitable for gas or oil heat or electric air conditioning
systems.
Direct questions about this thermostat to our Web site at
www.honeywell.com/yourhome or call the customer
information line at 1-800-468-1502.
MERCURY NOTICE
If this control is replacing a control that contains
mercury in a sealed tube, do not place your old
control in the trash. Dispose of it properly.
Contact your local waste management authority
for instructions regarding recycling and the
proper disposal of an old control.
1 PREPARE FOR INSTALLATION
If you are unsure about wiring procedures, please call a
qualified service technician for assistance.
❑
To correctly install your new thermostat, follow these
step-by-step instructions. It is recommended that, as
you read, understand, and complete each step, you
place a check mark in each box provided.
❑
See Your New CT41A Thermostat section above to
determine the thermostat suitability for compatibility
with your home system. If not, return it to the retailer.
Acquire the required installation tools and supplies, as
needed. See Fig. 1.
Fig. 1. Required installation tools/supplies.
M10614
MERCURY
SWITCH
TYPICAL LOCATION OF A MERCURY
SWITCH IN A THERMOSTAT
M20551
SCREWDRIVER
HAND OR POWER
DRILL WITH 3/16 INCH
DRILL BIT, IF NEEDED TO
DRILL HOLES IN WALL
WIRE CUTTER/STRIPPER IF NEEDED TO STRIP WIRES
LEVEL, IF NEEDED TO LEVEL
THERMOSTAT FOR APPEARANCE
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Other Manuals for Honeywell CT41A
Summary
CT41A HEATING/COOLING THERMOSTAT 69- 0788-2 2 2 REMOVE OLD THERMOSTAT ❑ Test to be sure your heating and air conditioning systems (where applicable) are working correctly. If not, contact your local heating/air conditioning dealer. To avoid compressor damage, do not operate the cooling system when o...
CT41A HEATING/COOLING THERMOSTAT 69-0788-2 4 4 CHECK OUT THERMOSTAT The System switch controls as follows: Heat : heating system only operates. Off : heating and air conditioning systems are discon- nected. Cool : air conditioning system only operates. The Fan switch controls as follows: Auto : fan ...
CT41A HEATING/COOLING THERMOSTAT 69-0788-2 6 7 RECALIBRATE THERMOMETER If the thermostat setpoint and the thermometer reading do not agree, the thermometer may need recalibration. Follow this procedure: ❑ Remove thermostat cover. ❑ Set the cover on a table near an accurate thermometer. ❑ After allow...
