GSX14 Service Manual
197
WIRING DIAGRAMS
HIGH VOLTAGE!
DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS
UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO
DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
AVPTC
COPPER POWER SUPPLY
(USE RATING PLATE)
USE MIN. 75° C FIELD WIRE
0140A00243-A
PLM
PLF
TR
FACTORY WIRING
FIELD WIRING
NOTES:
1. RED WIRES TO BE ON TRANSFORMER TERMINAL "3" FOR 240 VOLTS AND ON
TERMINAL "2" FOR 208 VOLTS.
2. SEE COMPLETE WIRING DIAGRAMS IN INSTALLATION INSTRUCTIONS FOR
PROPER LOW VOLTAGE WIRING CONNECTIONS.
3. CONFIRM SPEED TAP SELECTION IS APPROPRIATE FOR APPLICATION. IF
SPEED TAP NEEDS TO BE CHANGED, CONNECT PURPLE WIRE FROM TERMINAL
4 OF CR RELAY TO APPROPRIATE TAP AT TB
4. BROWN AND WHITE WIRES ARE USED FOR HEAT KITS ONLY.
5. FUSE: 3A, 250V, 3AG CARTRIDGE FUSE.
6. LOW VOLTAGE FIELD WIRING TO BE N.E.C CLASS 2 WIRES.
RELAY
EVAPORATOR MOTOR
TERMINAL BOARD
R
EM
TB
BK
RD
BL
YL
BLUE
BLACK
RED
YELLOW
COMPONENT CODE
BROWN
PURPLE
GREEN
PU
BR
GR
FEMALE PLUG CONNECTOR
MALE PLUG CONNECTOR
TRANSFORMER
HIGH VOLTAGE
LOW VOLTAGE
HIGH VOLTAGE
LOW VOLTAGE
PLF
2
COLOR CODE
TR
6
5PLM
4
4
24V
5
1
23
EM
WIRING CODE
208/240 VOLTS
1
1
PLF
PLM
L1
PLM
2
L2
IF REPLACEMENT OF THE ORIGINAL WIRES
SUPPLIED WITH THIS ASSEMBLY IS NECESSARY,
USE WIRE THAT CONFORMS TO THE NATIONAL
ELECTRIC CODE.
FL FUSE LI NK
TL
THERMAL LIMIT
HTR HEAT ELEMENTS
CR CONTROL RELAY
WHITE
WH
LGN
W2R W1C G 4Y1 OY2 1DH 3
2
5
A
B
1
C
EM
2
4
3
5
4
7
CR
FUSE
HOLDER
(OPTIONAL)
1
SEE NOTE 1
U
S
E
C
O
P
P
E
R
W
I
R
E
E
Q
U
I
P
M
E
N
T
G
R
O
U
N
D
B
L
E
M
Y
L
B
L
5
B
K
C
B
K
P
L
F
B
K
1
RD
2
3
2
4
0
2
4
V
4
1
2
3
T
R
RD
B
L
B
R
4
5
W
H
6
7
8
9
PL
M
G
R
D
1
2
3
4
5
67
8
9
A
B
1
7
4
C
R
S
E
E
N
O
T
E
S
2
&
6
2
1
4
3
5
N
C
G
L
R
D
P
U
B
L
B
R
WH
B
L
R
D
G
R
RD
o
r
B
K
B
L
R
D
B
K
R
D
W
2
R
W
1
C
G
4
Y
1
O
Y
2
1
D
H
3
2
5
RD
o
r
B
K
P
U
B
R
W
H
O
R
WH
W
H
B
L
G
R
R
D
or
B
K
B
L
F
US
E
H
O
L
D
E
R
(O
P
T
I
O
N
A
L
)
L
2
L
1
SEE
NOTE 1
SEE
NOTE 4
1 3
5
4
2
A
LTERNATE HEAT RELAY
B
L
P
U
R
D
G
R
W
H
B
L
13
2
4
CR
5
A
LTERNATE HEAT RELAY