Honeywell CT70 Manual do Utilizador

1CT70Heat PumpThermostat Wiring Guide

10Typical wiring hookup of CT70 with jumper intact.M8504W2W1XOEGY1RLBL1 (HOT)L21POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQ

11AMANA! Jumper these two terminals if both are present# This terminal must be connected to transformer common.$ Remove this factory-installed jumper

12BARD/JANITROL/TAPPAN/WILLIAMSON! This terminal must be connected to transformer common.# Leave factory-installed jumper in place.$ Connect multiple

13ARCOAIRE/SNYDER GENERAL/COMFORTMAKER! This terminal must be connected to transformer common.# Leave factory-installed jumper in place.Wiringterminal

14B.D.P. (BRYANT-DAY/NIGHT-PAYNE)! This terminal must be connected to transformer common.# Leave factory-installed jumper in place.$ Connect multiple

15CARRIER! This terminal must be connected to transformer common.# Leave factory-installed jumper in place.WiringterminalfunctionExistingthermostatwir

16FRIEDRICH! This terminal must be connected to transformer common.# Leave factory-installed jumper in place.$ Tape off the end of the wire. Jumper is

17HEIL QUAKER/WHIRLPOOL/TEMPSTAR! This terminal must be connected to transformer common.# Leave factory-installed jumper in place.Wiringterminalfuncti

18LENNOX! This terminal must be connected to transformer common.# Leave factory-installed jumper in place.RWiringterminalfunctionExistingthermostatwir

19RHEEM/RUUD! This terminal must be connected to transformer common.# Leave factory-installed jumper in place.WiringterminalfunctionExistingthermostat

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20TRANE/AMERICAN STANDARD! This terminal must be connected to transformer common.# Leave factory-installed jumper in place.$ Tape off end. CT70 replac

21YORK/BORG WARNER/LUXAIRE (MONCRIEF, FRASER-JOHNSTON)! This terminal must be connected to transformer common.# Connect multiple second stage heating

22YORK/BORG WARNER! This terminal must be connected to transformer common.# Remove factory-installed jumper.WiringterminalfunctionExistingthermostatwi

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69-0866—2 C.H. Rev. 01-95 www.honeywell.com/yourhomeAutomation and Control SolutionsHoneywell International Inc.1985 Douglas Drive NorthGolden

3HOW TO USE THIS GUIDEBefore you disconnect the wires and remove your existing thermostat, be sure this new thermostat, see the CT70 wiring hookup dia

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5TABLE OF CONTENTSHow to Use This Guide ... 3Heat Pumps are Different ...

6HEAT PUMPS ARE DIFFERENTHeat pump systems usually have a supplemental, Second Stage heating system that operates only when necessary. This heat pump

7HEAT PUMPS ARE TWO SYSTEMS IN ONEIn mild weather, virtually all of the demand for heat in buildings can be met by the heat pump compressor. This Firs

8DEFINITIONS OF TERMINAL FUNCTIONSEach terminal of the CT70 controls a different heat pump function. Here is a list of the possible heat pump function

9FAN:When this terminal is activated, the fan is on. With the fan switch in the auto position, the fan cycles on and off with the heat pump. With the