Honeywell CT87J - Manual
Honeywell CT87J – 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 – do not disconnect the wires
- Page 3 – stat; Install the cover ring and wallplate or subbase; If installing on the wall; MERCURY NOTICE
- Page 4 – If installing on an outlet box
- Page 5 – Level the wallplate or subbase; IMPORTANT
- Page 6 – Wire the thermostat; Wiring Cross-reference; Wire Label
- Page 10 – Set the heat anticipator for your system; Setting the heat anticipator allows the thermostat to; Check heating/cooling operation; Check heating; Heat anticipator setting:
- Page 11 – Check cooling; Switch; Operation
- Page 12 – Limited One-Year Warranty
® U.S. Registered Trademark
Copyright © 2002 Honeywell
All Rights Reserved
69-0274-6
Verify that you have the
correct thermostat
Using the compatibility chart
below, verify that you purchased
the correct CT87Thermostat for
your heating/cooling system. If
you are unsure which model is
right for your system, visit
www.honeywell.com/
yourhome
or call Honeywell
Customer Care at
1-800-468-1502.
* CT87A is compatible with 2-wire cooling-only systems.
Heating/Cooling system
Compatible with:
CT87A CT87B
CT87J
Heating only:
Gas or oil fueled warm air, steam, or hot
water heat
Yes
Yes
No
Cooling only:
Electric air conditioning
Yes*
Yes
Yes
Heating and cooling:
Gas or oil fueled warm air,
steam, or hot water heat with electric air conditioning
No
Yes
No
Single stage heat pump:
Outdoor heating/cooling unit
(compressor) with no auxiliary or backup heat.
No
No
Yes
Electric heat furnace with or without cooling:
No
No
Yes
Electric baseboard:
Electric heating strips located just
above the floor, usually 120-240 volts
No
No
No
Multistage:
A conventional system with more than one
stage, or an outdoor heating/cooling unit (compressor)
with auxiliary or backup heat.
No
No
No
1
CT87A,B,J Round
®
Thermostat
LOW VOLTAGE (15 TO 30 VAC),
THERMOSTAT AND MOUNTING HARDWARE
Installation Instructions
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Summary
CT87A,B,J ROUND® THERMOSTAT 69-0274-6 2 Prepare for installation 1. Carefully unpack your new thermostat; rough handling may affect its accuracy. Save your receipt and identify the following parts: • CT87 Thermostat • Screws: two 1-in. sheet metal screws, two 1/2-in. binding head screws, and two 1/4...
CT87A,B,J ROUND® THERMOSTAT 3 69-0274-6 5. Label the wires using the wiring labels that came with the CT87. Identify each wire using the letter of the terminal on the old thermo- stat (Fig. 2). Do not label the wires by color. 6. Disconnect the wires from the old thermostat and wrap them around a pe...
CT87A,B,J ROUND® THERMOSTAT 69-0274-6 4 1. If using the cover ring: Position the cover ring against the wall so that the arrow in the middle of the cover ring is pointing up. 2. Position the wallplate or subbase. • If using cover ring: Place the wallplate/subbase over the cover ring. Rotate the wall...
