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711162B
(Replaces 711162A)
08/14
WIRING DIAGRAM
1. For supply wire ampacities and overcurrent protection, see unit rating label.
2. For āCā Series Models only. For208 VAC operation remove wire at 230V tap and place on 208V tap.
3. Wires attached to normally open contacts of auxillary switch.
4. Wires attached to normally closed contacts of auxillary switch.
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.
Three Phase / 60 Hz.Q6SP-(090/120)(C/D) Series 208-230/460 Volt
NOTES:
FIELD WIRING
LEGEND:
LOW VOLTAGE
HIGH VOLTAGE
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
CONTROL WIRING LEADS
Refer to Installation
Instructions for Connections
for Indoor Thermostat
DIAGRAM A
OPTIONAL OD FAN CONNECTIONS
L1
L2
T1
T2
C
S
R
YE
CAP
BRBR
C
S
R
OD FAN 2
OD FAN 1
CAP
BR
BR
BK
YE
BK
OD FAN
CON
YE
BR
S1
CCH
S1
FS
S1
LP
S1
HP
YE
BR
BR
BR
BR
L1
L2
T1
T2
OD
FAN
CON
ISOLATION RELAY
4
6
13
2
5
L1
L2
L3
T1
T2
T3
COMP 1
T2
T3
T1
COM
230
24V
208
R
O
A1
Y1
Y2
W1
G
W2
C
ECONOMIZER
PLUG
LOW VOLTAGE
TERMINAL BLOCK
FACTORY JUMPERS w/no ECONOMIZER
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
BK
BK
BK
BR
BR
HEATER KIT
ACCESSORY
PLUG
SI
COMP
CON
S2
CCH
S2
FS
S2
LP
S2
HP
BR
BR
BR
BR
L1
L2
L3
T1
T2
T3
COMP 2
T2
T3
T1
BKBK
BL
BK BK
BR
S2
COMP
CON
BLWR
CON
NOTE 2
BLWR
MTR
DFS
1
DFS
2
RV1
RV2
6
5
4
3
2
1
DEFROST BOARD
TEST
DFT T2
FOR TEST ONLY
E R W2 O Y C
E DFT R O Y C T2 T1
DF2
DF1
W2
HEAT PUMP RELAY
A
B
6
4
3
9
1
7
42
3
1
65
ELEC HEAT
RELAY
BK
BR
L1
L2
L3
T1
T2
T3
C
S
R
1
2
3
1
2
3
1
2
3
1
2
3
C
S
R
OD FAN1
OD FAN 2
BK
BL
OR
BK
BL
OR
SEE DIAGRAM A
FOR OPTIONAL OD FAN
ORANGE
BLACK
RED
BROWN
BLUE
GRAY
YELLOW
ORANGE
BLUE
RED
BLUE
ORANGE
YELLOW
RED
BLACK
BLACK
BLACK
(NOTE 4)
BLACK
RED
YELLOW
YELLOW/BLACK
RED/BLACK
BLACK/WHITE
BLACK
BLACK
RED
BLACK
RED
WHITE
BLUE
BROWN
YELLOW
YELLOW
ORANGE
ORANGE
BLACK
BLACK
BLACK
RED
YELLOW
YELLOW/BLACK
RED/BLACK
BLACK/WHITE
ORANGE
BLACK
RED
NOTE 3
RED
RED
BLACK
GRAY
YELLOW
RED
NOTE 3
NOTE 4
YELLOW
GRAY
YELLOW
WHITE
BROWN
BLACK
WHITE
WHITE
BLACK
GRAY
BLACK
ORANGE
BLUE
BLUE
BLUE
BLACK
ORANGE
BLUE
TO JADE C7250A
MIXED AIR SENSOR
VIOLET
WHITE