IM 1193 / Page 30 of 32
Wiring Diagram
PGAN with Hydronic Heat, Variable Speed Condenser and Evaporator Fan Motors
IO-788
2/2013
CM
COMP
EM
FC
F
HPS
HTR
RCCF
RVC
TR
VSM
VSTM
R
OUTDOOR FAN MOTOR
COMPRESSOR
EVAPORATOR MOTOR
FAN CAPACITOR
FUSE
HIGH PRESSURE SWITCH
HEATER ELEMENT
RELAY
RUN CAPACITOR
FOR COMPRESSOR AND FAN
REVERSING VALVE
TRANSFORMER
VARIABLE SPEED MOTOR
VARIABLE SPEED TERMINAL BOARD
FOR A HEAT PUMP
THERMOSTAT USED
ON A STRAIGHT
COOL UNIT
GL - LOW SPEED
GH - HIGH SPEED
7
LIN
E 1
H
E
AT
E
R
1
H
E
AT
E
R
2
LIN
E 2
C
O
M
PR
ES
S
O
R
FA
N
H
IG
H
FA
N
LO
W
R
E
V
VA
LV
E
C
O
M
G
N
D
230
/2
65
TO
M
O
TO
R
VS
TM
ID
R
48
5
S
VS
M
EM EV
AP
M
O
TO
R
V
T
BK
R
D
RD
C
O
M
GN
D
23
0/
26
5
TO
M
OT
O
R
VS
TM
OD
R
48
5
S
VS
M
CM FA
N
M
O
TO
R
W
H
W
H
BK
16
50
1
50
0
1
35
0
1
17
0
BK
W
H
BK
BK
RD
OR
Model or Mfg. #
Starts With
High Speed
VSTM Black
Low Speed
VSTM Red
MTC07
1400
1250
MTC09
1400
1250
MTC12
1400
1250
Model or Mfg. #
Starts With
High Speed
VSTM Black
Low Speed
VSTM Red
MTC07
1350
1170
MTC09
1350
1170
MTC12
1350
1170
Outdoor Motor Speed Selection
Indoor Motor Speed Selection
HIGH VOLTAGE!
DISCONNECT ALL POWER BEFORE
SERVICING OR INSTALLING THIS UNIT.
MULTIPLE POWER SOURCES MAY BE
PRESENT. FAILURE TO DO SO MAY CAUSE
PROPERTY DAMAGE, PERSONAL INJURY
OR DEATH.
Wiring is subject to change.