Honeywell The Round CT87K User Manual

Owner’s Manual
English: Page 1
Mode d’emploi
Français : Page 6
Manual de Uso
Español: Página 11
CT87N/CT87K
The Round
®
® U.S. Registered Trademark. U.S. Patents 7,159,789;
7,159,790; 7,476,988 and other patents pending.
Copyright © 2009, Honeywell International Inc.
All rights reserved.
69-1959EFS-02
The Round
®
1. CAUTION TURN OFF POWER to system at the furnace, or at the fuse/circuit breaker
panel before you begin.
2. Remove cover and thermostat, but leave wallplate with wires attached.
MERCURY NOTICE
If your old thermostat contains
mercury, contact your local waste
management authority for proper
disposal instructions.
Is there a sealed tube containing
mercury? If so, see mercury notice
below.
Leave wallplate in place.
Old thermostat
Cover
Check package contents:
• Thermostat
• Coverplate
• Wallanchors&screws(2each)
• Wirelabels
Before you begin, make sure
you have:
• No.2Phillips&smallpocket
screwdrivers
• Hammer
• Level(optional)
• Pencil
• Drillandbit(3/16”fordrywall,7/32”
forplaster)
Getting started
Remove your old thermostat
CT87K(24Vacheatingsystems) • CT87N(24Vacheatingandcoolingsystems)
This thermostat contains a Lithium battery which
may contain Perchlorate material.
Perchlorate Material—special handling may apply,
See www.dtsc.ca.gov/hazardouswaste/perchlorate

Honeywell The Round CT87K Specifications

General

Display	Analog
Temperature Control	Manual
Temperature Range	40°F to 90°F (4°C to 32°C)
Color	White
Stages	1
Mounting	Wall
Type	Non-programmable Thermostat
Power Source	Battery powered

Summary

Getting started

Check package contents

List of items included in the thermostat package for installation.

Required tools and materials

List of tools and materials required before starting thermostat installation.

Remove old thermostat

Mercury disposal notice

Information regarding proper disposal of thermostats containing mercury.

Label wires and remove old wallplate

Identify wires by designation

Instructions to use letter designations, ignoring wire colors, for identification.

Mark mounting position

Mount thermostat base

Connect wires

Wiring and label guidance

Instructions for connecting wires, handling mismatched labels, and specific model wiring.

Set fan operation switch (CT87N)

Set cycle rate switches

Finish installation

Operation

System and fan controls

Explanation of how to use the system switch and fan switch for operation.

Temperature setting

Instructions on how to set the desired indoor temperature.

Equipment damage warning

Caution regarding operating cooling below 50°F (10°C).

1-year limited warranty

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