9
920-159-02
3) Electrical Data (continued)
L1
L2
QUICK DISCONNECT
HERM
BLUE
YELLO
W
GREEN
W
HITE
RED
CAPACITOR
BRO
W
N
GREEN
BRO
W
N
COMP
W
IRE HARNESS
COMPRESSOR
RED
BLUE
BLACK
RED
FAN
c
BLACK
BLUE
W
HITE
TRANSFORMER
W
HITE
BLACK
BLACK
COIL, SOLENOID
W
IRE NUT (RED)
SEE NOTE #4
CAPACITOR
GREEN
MOTOR
CONDENSER
MOUNT
TO MOTOR
FAN
RED
BLACK
W
HITE
H
ER
M
c
BLACK
W
HITE
BRO
W
N
BLUE
YELLO
W
GREEN
MOTOR
BLO
W
ER
TO MOTOR
MOUNT
HEATER
W
HITE
LO
W
AMBIENT
COMPR RELAY
CONTROL
W
HITE
FAN
RELAY
BLACK
RELAY
RE
V
V
AL
V
E
W
HITE
2-REQ'D
DEFROST
INSULATOR
T-STAT
S
W
ITCH
RED
YELLO
W
W
IRE NUT (RED)
7.5 K
W
& 10 K
W
5 K
W
2.5 K
W
& 3.4 K
W
HEATER
BLACK
SEE NOTE #6
PRESSURE
W
HITE
RELAY
HEAT
RELAY
HEAT
RELAY
HEAT
RELAY
HEAT
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
RED
RED
RED
RED
RED
RED
RED
RED
(2.5K
W
/3.4K
W
5 K
W
)
(2.5K
W
/3.4K
W
5 K
W
)
(7.5K
W
/10K
W
)
(7.5K
W
/10K
W
)
RED
BRO
W
N
YELLO
W
W
HITE
RED
UP
(EAR)
THERMOSTAT CONNECTIONS
TERM BOARD
SHO
W
N BELO
W
TRANSFORMER
FOR 20
8
V
OLT MODELS ONLY
MO
V
E THE
W
HITE
W
IRE AS
RED
BLACK
BLACK
W
HITE
"F"
R
"F"
C
"F" S
COM.
240
V
24
V
1
2
3
4
1
3
2
4
4
3
1
2
L
C
H
2
4
1
3
2
4
1
3
1
2
3
1
3
4
2
4
20
8V
Y
W
G
R
R
C
B
Y
W
R
G
B
C
COM.
24
V
20
8V
240
V
NOTE:
THE DIAGRAM ABOVE ILLUSTRATES THE TYPICAL THERMOSTAT WIRING AND 208
VOLT TRANSFORMER WIRING. SEE THE UNIT CONTROL PANEL FOR THE ACTUAL
UNIT WIRING DIAGRAM AND SCHEMATIC.
RT4
THERMOSTAT
(FRONT)
Electrical & Thermostat Wiring Diagrams
Figure 8
