Carrier 38CKC(Q) instruction manual ÐTypical 24-vCircuit Connections Continued

Models: 38CKC(Q)

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NOTES:

NON-CORPORATE

NON-PROGRAMMABLE

THERMOSTAT

FA, FB, FC,

 

FD, FF

AIR

MODEL AC

FAN COIL

CONDITIONER

NON-CORPORATE

 

NON-PROGRAMMABLE

 

THERMOSTAT

SINGLE

 

AIR

24 VAC HOT

HEAT STAGE 1

COOL STAGE 1

INDOOR FAN

R

W

Y

G

LEGENDFig 10ÐTypical 24-v Circuit Connections (Continued)Manual backgroundManual background R

Manual background C

Manual backgroundManual backgroundManual backgroundManual backgroundW2

Manual background G

C

SEE

NOTE 2

MODEL AC

 

 

 

 

STAGE

CONDITIONER

 

 

 

FURNACE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24 VAC HOT

R

 

 

 

R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

 

 

SEE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

HEAT STAGE 1

W

 

 

 

W/W1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTE 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COOL STAGE 1

Y

 

 

 

Y/Y2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INDOOR FAN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

G

 

 

 

G

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A95282

A95283

NOTES:

1.CORPORATE THERMOSTAT WIRING DIAGRAMS ARE ONLY ACCURATE FOR MODEL NUMBERS BEGINNING WITH TSTAT _ _ _ _ _ _ _

2.WIRING MUST CONFORM TO NEC OR LOCAL CODE.

3.SOME UNITS ARE EQUIPPED WITH PRESSURE SWITCH(ES), TEMPERATURE SWITCH, OR 5 MINUTE COMPRESSOR CYCLE PROTECTION. CONNECT 24 VOLT FIELD WIRING TO FACTORY PROVIDED STRIPPED LEADS.

4.A LIQUID LINE SOLENOID VALVE IS REQUIRED ON SOME UNITS. SEE SPECIFIC UNIT INSTRUCTIONS.

5.THERMOSTATS ARE FACTORY CONFIGURED WITH 5 MINUTE COMPRESSOR CYCLE PROTECTION AND 4 CYCLES PER HOUR LIMIT. SEE THERMOSTAT INSTRUCTIONS FOR DETAILS.

6.TO STAGE THE ELECTRIC RESISTANCE HEAT, CONSULT OUTDOOR THERMOSTAT INSTALLATION INSTRUCTIONS.

LEGEND

24 VOLT FACTORY WIRING

24 VOLT FIELD WIRING

FIELD SPLICE CONNECTION

C CONTACTOR

A94394

Fig 10ÐTypical 24-v Circuit Connections (Continued)

Copyright 1997 CARRIER Corp. · 7310 W. Morris St. · Indianapolis, IN 46231

38brc1si

 

 

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

Book

1

4

PC 101

Catalog No. 533-840

Printed in U.S.A.

Form 38BRC-1SI

Pg 8

2-97

Replaces: New

 

Tab

3a

2a

 

 

 

 

 

 

 

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Carrier 38CKC(Q) instruction manual ÐTypical 24-vCircuit Connections Continued