208-230/460 VoltP6SP-072(C/D) SERIES 3 Phase / 60 Hz.
WIRING DIAGRAM
NOTES:
7107560
0209
FIELD WIRING
LEGEND:
LOW VOLTAGE
HIGH VOLTAGE
¢7107567¤
1. For supply wire ampacities and overcurrent protection, see unit
rating label.
2. For 072C models only. For 208V operation,remove
wire from 240V tap on transformer
and install on 208V tap.
3. Wires attached to normally open contacts.
4. Wires attached to normally closed contacts.
5. Disconnect all power before servicing.
6. for supply connections, use copper
conductors only.
7. If any of the original wire as supplied
with the unit must be replaced, it
must be replaced with wiring material
having a temperature rating of at
least 105C.
S1
CCH
S1
FS
S1
LP
S1
HP
YE
BR
BR
BR
BR
BK
L1
L2
T1
T2
OD
FAN
CON
C
S
R
1
2
3
1
2
3
1
2
3
1
2
3
C
S
R
BLWR RELAY
1
2
3
5
4
6
42
65
31
T2
T1
T3
L1
L2
L3
T1
T2
T3
COMP 1
T2
T3
T1
L1
L2
L3
T1
T2
T3
COM
INDOOR
MOTOR
OVERLOAD
(OPTIONAL)
L1L2
L3
T1
T2
T3
R
Y1
Y2
W1
G
W2
C
R
Y1
Y2
G
W1
W2
ECONOMIZER
PLUG
LOW VOLTAGE
TERMINAL BLOCK
FACTORY JUMPERS w/no ECONOMIZER
INDOOR
THERMOSTAT
TERMINALS
CONTROL WIRING LEADS
Refer to Installation
Instructions for Connections
for Indoor Thermostat
123 5467810911121314 15
123 54678109111213
1514
HIGH VOLTAGE
TERM. BOARD
CHASSIS
GROUND
TO FIELD
SUPPLIED
DISCONNECT
(3 PHASE
POWER ONLY)
L3
L1
L1
L2
L2
L3
L3
YE
BR
BK
BK
BK
BR
YE-18(51)
RD-18(50)
BK-18(52)
OD FAN1
OD FAN 2
BK
BL
OR
BK
BL
OR
BK
RD
YE
BR
HEATER KIT
ACCESSORY
PLUG
SI
COMP
CON
CAP
CAP
BLWR
CON
NOTE 3
NOTE 3
NOTE 2
S1 = STAGE 1
S2 = STAGE 2
FS = FREEZE STAT
HP = HIGH PRESSURE SWITCH
LP = LOW PRESSURE SWITCH
CCH = CRANK CASE HEATER
BLWR = BLOWER
TRAN = TRANSFORMER
MTR = MOTOR
CON = CONTACTOR
CAP = CAPACITOR
ID = INDOOR
OD = OUTDOOR
COMP = COMPRESSOR
OR
BL
ORANGE
BLACK
RED
ORANGE
BLUE
GRAY
YELLOW
ORANGE
BLUE
RED
GRAY
GRAY
WHITE
BLACK
RED
YELLOW
RED
BLACK
RED
BLACK
BLACK
(NOTE 4)
BLACK
GRAY
YELLOW
RED
BLACK
YELLOW/BLACK
RED/BLACK
BLACK/WHITE
BLACK
BLACK
RED
ORANGE
BLACK
BLUE
BLACK
BLUE
ORANGE
BLACK
ORANGE
BLUE
BLUE
