Honeywell CT1800 User Manual download pdf

1 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

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.

1 2 3 4 5 6 7 8

Summary of Contents

Page 1 - CT1800, CT1801, CT1802

1 69-0394—3D.F. • Rev. 11-96 • Printed in U.S.A. • • ©Honeywell Inc. 1996 • Form Number 69-0394—3Installation InstructionsCT1800

Page 2 - 3 REMOVE OLD THERMOSTAT

69-0394—3 2TABLE 1—THERMOSTAT AND SUBBASE APPLICATIONS.a1 PREPARATIONCheck thermostat and wallplate suitability for your heating or heating/cooling s

Page 3 - 4 MOUNT WALLPLATE OR SUBBASE

3 69-0394—3M6115BULBSWITCHANTICIPATORSCALEANTICIPATORSETTING LEVERDisconnect wires from old thermostat, wallplate orsubbase. Tape each end and label w

Page 4 - 5 WIRE WALLPLATE OR SUBBASE

69-0394—3 43 SCREW HOLES WITH PLASTICANCHORSHEATING-ONLYWALLPLATEM9612AUTO OFFCOOLHEATONFANBOWYRGM2419SPIRIT LEVEL5 WIRE WALLPLATE OR SUBBASENOTE: Al

Page 5 - SINGLE STAGE HEAT PUMP

5 69-0394—3AUTO OFFCOOLHEATONFANWYGM2413HEATINGRELAY ORVALVE COILCOOLINGCONTACTORCOILFANRELAYL1(HOT)L2POWER SUPPLY. PROVIDE DISCONNECT MEANS ANDOVERL

Page 6 - 7 SET HEAT ANTICIPATOR LEVER

69-0394—3 66 MOUNT THE THERMOSTATNote the tabs on the top inside edge of the thermostatbase. These fit the slots molded into the top of thewallplate

Page 7 - 10 ATTACH THERMOSTAT COVER

7 69-0394—38 INSTALL CLOCK BATTERIESPower is supplied to the clock by two AAA alkalinebatteries (included). Install clock batteries inthermostat as s

Page 8

69-0394—3 869-0846 4Helping You Control Your WorldPush both temperature control levers together atleast 5°F (3°C) above room temperature. The heatshou