Page 12 of 15
506325-01
Issue 1734
Figure 10. Connection Diagram
#537246-01
SEQ
WHITE
RED
RED
BLACK
BLACK
SEQ
BLUE
BLACK
LIMIT
HTR
HTR
LIMIT
C
C
5
4
C
C
3
4
1
2
208 V
240 V
CAPACITOR
BLOWER
208/230-1-60
POWER SUPPLY WITH MIN.
75 COPPER WIRE
THERMOSTAT
T2
T1
L2
L1
GREEN
RED
YELLOW
BLUE
BLACK
RED
RED
YELLOW
RED
BLACK
RED
VIOLET
BROWN
BROWN
NOTE:
IF ANY OF THE ORIGINAL
WIRES ARE REPLACED THE
SAME SIZE AND TYPE WIRE
MUST BE USED.
G
Y
W
R
CIRCUITS ENERGIZED
OPERATING MODE CIRCUIT
ELECTRIC HEAT
FAN R-G
LINE VOLTAGE-FACTORY
LINE VOLTAGE-FIELD
LOW VOLTAGE-FACTORY
LOW VOLTAGE-FIELD
G
Y
W
R
G
R
C
DF2
NC
NO
R
C
S
FAN
COM
HERM
TRANSFORMER
CONTACTOR
BLOWER CONTROL
BLOWER
MOTOR
CAPACITOR-RUN
CONDENSER FAN
COMP
CONNECTOR
BLOCK
BLUE
GREY
COOLING
R-G-Y-O
BLACK
BLACK
X-FRmR
X-FRmC
GRAY
BROWN
C
H
MH
ML
FUSE
BLUE
BLUE
COM
RVG
RV
O
Y
W
R
DFS2
DFS1
C
C
DF1
LIGHT BLUE
REVERSING
VALVE
BLACK
BLACK
O
O
ORANGE
WHITE
RED
BLACK
BLACK
DEFROST CONTROL
BLACK
BLACK
PINK
HEAT PUMP
R-W
R-G-Y
COM
BLACK
EL. HEAT MOTOR SPEED TAP SEE CHART
VIOLET
BLACK
BLUE
RED
SEE
CHART
FOR WIRING
CNT
PS2
PS1
DEFROST
THERMOSTAT
LINE VOLTAGE FIELD
ALL THE WAY TO
COMPRESSOR L1 & L2
CIRCUIT 1
L2
L1
CIRCUIT 2
10 KW
L
ORANGE
HEATER ANTICIPATOR SETTING:
10MHP4 - 0.4
C
C
BLUE
COOLING MOTOR
SPEED TAP
SEE CHART
5
6
3
1
RED
BLOWER MOTOR SPEEDS
ELECTRIC
HEAT
MED/HIGH
MED/HIGH
MED/LOW
MED/HIGH
MED/LOW
MED/HIGH
COOLING/
HEATING
MED/LOW
MED/LOW
MED/HIGH
MED/LOW
HIGH
HIGH
MODELS
10MHP4-(9,10)*181P-1
10MHP4-(9,10)*241P-1
7MHP4-(9-10)*301P-1
10MHP4-(9,10)*301P-1
7MHP4-09-361P-1
10MHP4-09-361P-1
Wiring Diagrams
