GSZ16 Service Manual

128
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.
ASPF******C*
BK
BL
BK
L1 L2
BK
BK
HTR1
TL
HTR1
RD
9 8 7
R
WH BL
PU
TL
BK
5 6 3
4
BK
RD
1 2
WH
RD
L2L1
BK
BK
RD
BK
RD
R
HTR2
TL
L1
BK
6 8 9 7 2
RD
PU
4
5 3
BK
RD
1
BK
L2 L1
L2
RD YL
M1 M2
BK
RD
YL
RD
R1
M4
RD
BK
M3
HTR3
TL
HTR2 HTR1
TL TL
PU
M2
R2
YL
M1
BL
WH
BR
BL
RD
BK
RD
BK
TL
HTR1
BK
HTR4
HTR3 HTR2
BK
RD
9 7 8
L2L1 L1 L2
2 5 6 3
4
1
RD
M1
YL
BK
M2
BL
WH
6
BL
RD
BK
YL
8 9 7
M6 M5
M3
R1
M4
RD
PU
M7
R2
M8
BL
TL
TL TL
YL
BL
RD
BK
RD
BL
BR
4
5 3 2
BK
1
ONE (1) ELEMENT ROWS
TWO (2) ELEMENT ROWS
THREE (3) ELEMENT ROWS
FOUR (4) ELEMENT ROWS
FL
M1 M2
FL FL
M1 M2
M3
M4
FL FL FL
FL FL FL FL
COPPER POWER SUPPLY
(USE RATING PLATE)
USE MIN. 75° C FIELD WIRE
0140A00063-B
PLM
PLF
TR
FACTORY WI RI NG
FIELD WI RING
N
OTES:
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.
RELAY
EVAPORATOR MOTOR
TERMINAL BOARD
R
EM
TB
BK
RD
BL
YL
BLUE
BLACK RED YELLOW
COMPONENT CODE
BROWN PURPLE GREE N
PU BR
GR
FEMALE PLUG CONNECTOR
MALE PLUG CONNECTOR
TRANSFORMER
HIGH VOLTAGE LOW VOLTAGE HIGH VOLTAGE LOW VOLTAGE
PLF
2
COLOR CODE
TR
6
5
PLM4
424V
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 LINK
TL
THERMAL LIMIT
HTR HEAT ELEMENTS
CR CONTROL RELAY
NOTE: WHEN INSTALLING HEATER KIT, ENSURE SPEED TAP DOES NOT EXCEED MINIMUM BLOWER SPEED (MBS) SPECIFIED FOR THE AIRHANDLER/HEAT ER KIT COMBINATION ON THIS UNIT'S S&R PLATE. AFTER INSTALLING OPTIONAL HEAT KIT, MARK A "X" IN THE BOX PROVIDED ABOVE. MARK ACCORDING TO NUMBER OF HEATER ELEMENT ROWS INSTALLED. NO MARK INDICATES NO HEAT KIT INSTALLED.
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
US E C OPPER WIR
E
EQUIPMEN T GRO UND
BL
EM
YL
BL
5
BK
C
BK
P
L
F
BK
1
RD
2
3
240
2
4
V
4
1
2
3
T
R
RD
BL
BR
4
5
WH
6
7
8
9
P
L
M
G
R
D
1
2
3
4
5
6
7
8
9
A
B 1
7
4
CR
SEE
NOTE 2
21 43 5
NC GL
RD
PU
BL
BR
WH
BL
RD
GR
RD or BK
BL
RD
BK
RD
W
2
R
W
1
C
G
4
Y
1
O
Y
2
1
D
H
3
2
5
RD or BK
PU
BR
WH
OR
WH
WH
BL
GR
RD or BK
BL
FUSE HOLDER (OPTIONAL)
L
2
L
1
SEE NOTE 1
SEE NOTE 4
1
3
5
4
2
ALTERNATE HEAT RELAY
BL
PU
RD
GR
WH
BL
13
2
4
CR
5
A
LT ERNATE HEAT RELAY