Honeywell CT1800- Manual

Honeywell CT1800

Honeywell CT1800– 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.

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Table of Contents:

  • Page 2 – Thermostat
  • Page 3 – MOUNT WALLPLATE OR SUBBASE
  • Page 4 – WIRE WALLPLATE OR SUBBASE; NOTE: All wiring must comply with local electrical codes; from affecting thermostat operation.
  • Page 5 – SINGLE STAGE HEAT PUMP; Subbase Terminal
  • Page 6 – MOUNT THE THERMOSTAT; wallplate or subbase.; SET HEAT ANTICIPATOR LEVER; OIL BURNER CONTROL; as shown above, or as recorded in Step 7.
  • Page 7 – CAUTION
  • Page 8 – Helping You Control Your World; Heating/Cooling System
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69-0394—3

D.F. • Rev. 11-96 • Printed in U.S.A. • • ©Honeywell Inc. 1996 • Form Number 69-0394—3

Installation Instructions

CT1800 24V gas or oil heat, or 3 wire zone valves.
CT1801 24V gas or oil heat/cool.
CT1802 24V central electric heat/cool or single stage

heat pump without auxiliary heat.

Not for use on line voltage (120V) millivolt systems

.

CT1800, CT1801, CT1802

Electromechanical Fuel Saver Thermostat and Wallplate/Subbase

Recycling Notice

This control contains mercury in a sealed tube. Do

not

place control in the trash at the end of its useful life.

If this control is replacing a control that contains mercury in
a sealed tube, do

not place your old control in the trash.

M3375

THERMOSTAT FEATURES

M3375

I—Front of thermostat.

M9613

HIGH TEMPERATURE
CONTROL LEVER
(RED)

LOW TEMPERATURE
CONTROL LEVER (BLUE)

THERMOSTAT COVER

THERMOMETER

THERMOSTAT
BASE

24 HOUR PROGRAM DIAL
(GRAY AREA FOR
NIGHT SETTINGS)

AAA ALKALINE
BATTERY (2) INCLUDED

LOW TEMPERATURE
CONTROL LEVER
(BLUE)

HIGH
TEMPERATURE
CONTROL LEVER
(RED)

SWITCH
BULBS

CAPTIVE
MOUNTING
SCREW

CAPTIVE
MOUNTING
SCREW

WALLPLATE (BEHIND
THERMOSTAT. HELD
ON BY TWO CAPTIVE
SCREWS.)

ADJUSTABLE HEAT
ANTICIPATOR

PROGRAM
INDEX WHEEL

TIME INDICATOR
ARROW

HEAT
ANTICIPATOR
SETTING
LEVER

M9615

III—Cover removed.

II—Hinged cover lifted.

24 HOUR PROGRAM DIAL
(GRAY AREA FOR NIGHT
SETTING)

TIME
INDICATOR
ARROW

PROGRAM
PIN
STORAGE

THERMOSTAT COVER

PROGRAM
INDEX WHEEL

PROGRAM
PIN SLOT

PROGRAM PINS

FLIP-UP
COVER

M9614

Contact your local waste management authority for
instructions regarding recycling and the proper disposal of
this control, or of an old control containing mercury in a
sealed tube.

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Summary

Page 2 - Thermostat

69-0394—3 2 TABLE 1—THERMOSTAT AND SUBBASE APPLICATIONS. a 1 PREPARATION Check thermostat and wallplate suitability for your heating or heating/cooling system. Refer to Table 1. Assemble tools as required. FLAT BLADESCREWDRIVER HAND OR POWERDRILL WITH 3/16 INCHDRILL BIT, IF NEEDED TODRILL HOLES IN W...

Page 3 - MOUNT WALLPLATE OR SUBBASE

3 69-0394—3 M6115 BULBSWITCH ANTICIPATORSCALE ANTICIPATORSETTING LEVER Disconnect wires from old thermostat, wallplate orsubbase. Tape each end and label with the letter of the terminal designation to make reconnection easier. Ifthere are only two wires labeling is not necessary. IMPORTANT: If old t...

Page 4 - WIRE WALLPLATE OR SUBBASE; NOTE: All wiring must comply with local electrical codes; from affecting thermostat operation.

69-0394—3 4 3 SCREW HOLES WITH PLASTICANCHORS HEATING-ONLYWALLPLATE M9612 AUTO OFF COOL HEAT ON FAN B O W Y R G M2419 SPIRIT LEVEL 5 WIRE WALLPLATE OR SUBBASE NOTE: All wiring must comply with local electrical codes and ordinances. Refer to illustration and strip thermostat wireinsulations as necess...

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