21
Figure 10. Wiring Diagram - 3 Ton Models
OUTDOOR FAN
MOTOR
NO
NC
4
3
2
1
8
7
6
5
9
TO “G” ON
T-STAT
3 AMP
FUSE
BLOWER
RELAY
REVERSING
VALVE
COIL
DEFROST
SENSOR
DUAL
CAPACITOR
COMPRESSOR
TRANSFORMER
240V
24V
COM
OUTDOOR THERMOSTAT
(ON SELECT MODELS
BROWN JUMPER
IS INSTALLED)
COMPRESSOR
CONTACTOR
Y
C
OW2RE
DEFROST
CONTROL
BOARD
DFTERW2 OYC
T2
T1
DF1
DF2
Y
C
OW2RE
DEFROST
CONTROL
BOARD
DFTERW2 OYC
T2
T1
DF1
DF2
Y
C
OW2RE
DEFROST
CONTROL
BOARD
DFTERW2 OYC
T2
T1
DF1
DF2
BLUE
ORANGE
RED
YELLOW
BLACK
H
C
F
C
R
S
S
C
R
T1
T2
L2 L1
BLACK
BLACK
HIGH PRESSURE
SWITCH
LOW PRESSURE SWITCH
(SELECT MODELS ONLY )
1
3
BLACK
RED
RED
CRANK
CASE
HEATER
(IF EQUIPPED)
BLACK
BLACK
PTCR
5
4
3
2
1
N
G
L
C
BLOWER
MOTOR
L1
L2
TO 208/230-1-60
POWER SUPPLY
GRD
YELLOW/BLACK
RED
WHITE
BROWN
GREEN
RED
BLACK
BLUE
YELLOW
YELLOW
BLACK
GREY
VIOLET
BLACK
BLUE
WHITE
ORANGE
GREEN/YELLOW
RED
BLACK
ORANGE
YELLOW
GREY
BROWN
YELLOW
YELLOW
YELLOW
YELLOW
YELLOW
BROWN
ZH06TLOV 032/802
4. For replacement wires use conductors suitable for 105° C.
1. Couper le courant avant de faire letretien.
2. Employez uniquement des conducteurs
en cuivre.
3. Ne convient pas aux installations de plus
de 150V a la terre.
FIELD WIRING
LEGEND:
LOW VOLTAGE
HIGH VOLTAGE
WIRING DIAGRAM
SMALL PACKAGED HEAT PUMP- SINGLE PHASE
NOTES:
1. Disconnect all power before servicing.
2. For supply connections use copper conductors only.
3. Not suitable on systems that exceed 150V to ground.
711176A
0212
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