Carrier 38YMA, Инструкция по установке и запуску, Страница: 6 / 6

Fig. 9 —Typical Circuit Connections
A91327
A91326
W
2
C
L
G
Y
E
O
R
C
W
2
L
G
Y
E
O
R
W
3
C
W
2
L
G
Y/Y
2
E
O
R
THERMOSTAT
SUBBASE
INDOOR
SPLICE
CONNECTION OUTDOOR
SPLICE
CONNECTION
DEFROST
BOARD THERMOSTAT
SUBBASE
INDOOR
TERMINAL
BOARD OUTDOOR
SPLICE
CONNECTION
DEFROST
BOARD
FACTORY WIRING
FIELD WIRING
FIELD SPLICE
USED WITH FD3, FF1, FA4, FB4, FC4, FH4 FAN COILS USED WITH FK4B FAN COIL
SYSTEMS WITHOUT OUTDOOR THERMOSTATS
Y
1
C
G
R
W
2
C
Y
O
R
W
2
C
Y
O
R
W
2
FACTORY WIRING
FIELD WIRING
OUTDOOR THERMOSTAT
USED WITH FB4, FB5, FC4, FA4, FH4 FAN COILS USED WITH FB4, FB5, FC4, FA4, FH4 FAN COILS
C
W
2
L
G
Y
E
O
R
THERMOSTAT
SUBBASE INDOOR
SPLICE
CONNECTION OUTDOOR
SPLICE
CONNECTION DEFROST
BOARD
C
W
2
L
G
Y
E
O
R
ODT
THERMOSTAT
SUBBASE INDOOR
SPLICE
CONNECTION OUTDOOR
SPLICE
CONNECTION DEFROST
BOARD
SHR
SHR
EHR
ODT
ODT
EMERGENCY HEAT RELAY
FIELD SPLICE
EHR
ODT
REMOVE WIRES FROM CRIMP NUT IN INDOOR FAN COIL WHEN INSTALLING OUTDOOR THERMOSTATS.
SYSTEMS WITH ONE OUTDOOR THERMOSTAT SYSTEMS WITH TWO OUTDOOR THERMOSTATS
G
R
W
3
C
W
2
E
O
R
G
R
W
3
C
E
IMPORTANT: WHEN USING OUTDOOR THERMOSTATS, W
2
MUST BE ENERGIZED WHEN REQUESTING
SUPPLEMENTAL HEAT.
C
W
2
Y
W
2
O
R
C
W
2
Y
Copyright 1993 CARRIER Corp. • 7310 W. Morris St. • Indianapolis, IN 46231 13130
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Book 1 4
Tab 5a 5a
PC 101 Catalog No. 563-759 Printed in U.S.A. Form 38YMA-3SI Pg 6 6-93 Replaces: 38YMA-2SI