Carrier 38TXA User Manual

Page 8

Fig. 7—Typical 24-v Circuit Connections (Continued)

A95501

24 VAC HOT

NON-CORPORATE

NON-PROGRAMMABLE

THERMOSTAT

MODEL AC

FK4C

FAN COIL

AIR

CONDITIONER

HEAT STAGE 1

COOL STAGE 1

INDOOR FAN

SEE

NOTE

Y/Y2

Fig. 8—Typical 24-v Circuit Connections Legend

A95500

24 VOLT FACTORY WIRING

24 VOLT FIELD WIRING

FIELD SPLICE CONNECTION

CONTACTOR

LEGEND

NOTES:

1. Corporate thermostat wiring diagrams are only accurate for model numbers beginning with TSTAT_______.

2. Some units are equipped with pressure switches, temperature switch, or 5 minute compressor cycle protection. Connect 24-v field wiring

to factory-provided stripped leads.

3. Wiring must conform to NEC or local codes.

4. To stage the electric resistance heat, consult outdoor thermostat Installation Instructions.

38txa1si

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

Book 1

Tab

3a 2a

PC 101

Catalog No. 563-813

Printed in U.S.A.

Form 38TXA-1SI

Pg 8

1-96

Replaces: New