Maytag Amana PTC A Series Service Instructions Manual page 68

SCHEMATICS
W/ELECTRIC HEAT
VT20
STGE
HT
2 STGE
NOTES:
Wiring is subject to change, always refer to the wiring diagram on the unit for the most up-to-date wiring.
68
HEAT PUMP W/AUXILIARY
RIBBED
GN
BR36
2 STGE HT
ELECTRIC
HEATER
2 STGE HT
A B
RD33
VT18
BK18
2 STGE
BR34 BR35
VT17
HT
2 STGE
HT
VT19
HT
LINE 1 HEATER HEATER LINE 2
C R G B
ON OFF
MASTER
REMOTE
TEMPERATURE
SENSOR
TO UNIT MUST BE PROPERLY POLARIZED (FOR 265V) AND GROUNDED.
7 REMOVE FOR 265V APPLICATIONS.
8 REMOVE FOR NON-HEAT PUMP APPLICATIONS.
IF SUPPLY VOLTAGE IS 208V MOVE 240V LEAD TO 208V TAP ON TRANSFORMER.
(Power Vent - Two Stage Heat)
H C F
OD
FAN/COMP
CAP
BR14
RD13
COMP
S
R
C
RD14
(PV)
BK17
(PV) (PV)
FAN
BU4
MOTOR
(PV)
BK16 RD17
VT12
TERMINAL
BLOCK
BU15
(PV)
COMP FAN HIGH R-VALVE
INDOOR
24 VAC
ID TUBE
RS FD RC
24 VAC
OD TUBE
REMOTE/STANDARD
OUTDOOR
THERMOSTAT
CONTROL
FRONT
DESK
PTC and PTH
11191901 REV 2
MOTOR
MUFFIN
FAN
VENT
TRANSFORMER
LINE
(PV)
BK11
(PV)
BU9
(PV)
BU2
(PV)
BK12
(PV) ON/OFF
A B
BK20
BU10
(PV)
BK19
FLOODBACK
PROTECTOR
BK40
BK40
BK30
BK30
CONTROL
CHASSIS GN1
PANEL