GSZH5 Service Manual

114
WIRING DIAGRAMS
HIGH VOLTAGE! D
ISCONNECT ALL POWER BEFORE SERVICING
OR INSTALLING THIS UNIT.
M
ULTIPLE
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******BA
BK
BL
BK
L1 L2
BK
BK
HTR1
TLHTR2
RD
R
WH BL
PU
TL
BK
PL
BK
RD
WH
BK
L2L1
BK
RD
RD
RD
BK
R
HTR1 TL
L1
B
RD
PU
BK
RD
PL
B
L2 L1 L2
R
Y
M M
B
R
Y
R
R1
M
R
B
M
HTR
TL
HTR HTR
TL
TL
P
M
R2
Y
M
B
WH
B
B
R
B
R
B
TL
HTR
B
HTR
HTR HTR
B
R
L2L1 L1 L2
PL
R
M
Y
B
M
B
WH
B
R
B
Y
M M
M
R1
M
R
P
M
R2
M
B
TL
TL
TL
Y
B
R B
R
B
B
B
PL
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
USE COPPER OR ALUMINUM WIRE
COPPER OR ALUMINUM
POWER SUPPLY
(SEE RATING PLATE)
USE MIN. 75°C FIELD WIRE
EQUIPMENT GROUND
BL
EM
YL
BL
BK
C
BK
PLF
BK
1
RD
2
3
240
24V
TR
RD
SE
NOTE 4
BL
BR
4
5
WH
67
89
PLM
GRD
1
BK
23
RD
L2
L1
4 5 67
8 9
0140A00037 REV B
4) Brown and white wires are used with Heat Kits only.
PLM
PLF
TR
FACTORY WIRING
FIELD WIRING
1) Red wires to be on transformer terminal "3" for 240 volt s and on terminal "2" for 208 volts.
2) See composite wiring diagrams in installation instructions
for proper lo w voltage wiring connections.
Notes:
DELAY RELAY
RELAY
EVAPORATOR MOTOR
ELECTRONIC BLOWER TIME
TERMINAL BOARD
EM
EBTDR
TB
BK
RD
BL
YL
BLUE
BLACK
RED
YELLOW
COMPONE NT 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
T
6
5
PL
4
4
24
5
SEE NOTE
1
2
3
E
W IRING 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.
SEE NOTE
FL
FUSE LINK
TL
THERMAL LIMIT
HTRHEAT ELEMENTS
CR CONTROL RELAY
TERMINAL BLOCK SHOWN
FOR 50HZ MODELS ONLY
3) Conf irm speed tap selected is appropriate for app lication. If speed tap needs
to be change d, connect purple wire from terminal 4 of CR relay to appropriate tap
at TB
MARK ACCORDING TO NUMBER OF HEATER ELEMENT ROWS INSTALLED. NO MARK INDICATES NO HEAT KIT INSTALLED.
KIT COMBINATION ON THIS UNIT'S S&R PLATE. AFTER INSTALLING OPTIONAL HEAT KIT, MARK AN "X" IN THE PROVIDED ABOVE.
NOTE: WHEN INSTALLING HEATER KIT, ENSURE SPEED TAP DOES NOT EXCEED MINIMUM BLOWER SPEED (MBS) SPECIFIED FOR THE AIRHANDLER/HEAT ER
WHITE
WH
1 3
52
4
CR
SEE NOTE 2
2
1
43
5
NC
GL
RD
PU
BL
BR
WH
BL
RD
GR
RD
BL
RD
BK
RD
C LG
N
W2
R
W1C G 4Y1 OY2 1
DH
32
5
3
1
1
C
EM
2 4 3 5
2
4
CR
W2
R
W1C
G 4
Y1 OY2 1
DH 32
5
RD
PU
BR
WH
OR
WH
WH
BL
GR
SE NOTE 3
RD
BL
FUS HOLDER
FUS
HOLDER
5
COPPER POWER SUPPLY
(SEE RATING PLATE)
USE MIN. 75°C FIELD WIRE
EQUIPMENT GROUND
USE COPPER WIRE