Schematics - Maytag Amana PTC A Series Service Instructions Manual

SCHEMATICS

COOLING UNIT
W/ELECTRIC HEAT
FUNCTION
OFF
FAN
COOL
HEAT
NOTES:
1
2
3
4
5
6
7
8
9
Wiring is subject to change, always refer to the wiring diagram on the unit for the most up-to-date wiring.
62
REMOTE THERMOSTAT OPERATION
HEAT PUMP W/AUXILIARY
ELECTRIC HEAT
CONNECT CONNECT
FUNCTION
R TO: R TO:
-----
-----
OFF
G FAN G
G, Y/W1 COOL G, Y/W1
1ST STAGE
G,B,Y/W1* G,B,Y/W1
HEAT
OR
G, W2 2ND STAGE
G, W2
HEAT
RIBBED
2
WIRE
1 GN
ELECTRIC
HEATER
RD33
BR34 BR35
LINE 1 HEATER HEATER
7
G W2 Y/ W1 B
C R
ON OFF
MASTER
SWITCH
REMOTE
4
TEMPERATURE
SENSOR
WARNING: DISCONNECT POWER BEFORE SERVICING. WIRING
TO UNIT MUST BE PROPERLY POLARIZED (FOR 265V) AND GROUNDED.
RIBBED WIRE MUST BE CONNECTED AS SHOWN
ON HEAT PUMP MODELS ONLY.
ON UNITS WITH REMOTE WALL MOUNTED TEMPERATURE SENSOR.
ON UNITS WITH FRONT DESK CONTROL SWITCH.
BK18 ON LINE 2 WITH FUSE SHOWN CONNECTED FOR 265V. FOR 230V, CONNECTB
POWER CORD TO LINE 2.
REMOVE FOR 265V APPLICATIONS.
REMOVE FOR NON-HEAT PUMP APPLICATIONS.
FOR REMOTE OPERATION, SET SWITCH TO REMOTE POSITION
PTC and PTH Standard Unit - One Stage Heat
(Temperature Sensor and Front Desk Control Added)
1ST STAGE
ANTICIPATOR
CURRENT: .1
2ND STAGE
ANTICIPATOR
CURRENT: .2
H C F
OD
YL10
FAN/COMP
CAP
RD13
COMP
S
R
BR14
C
WH15
BK20
FAN
FUSE
MOTOR
VT12
6
BK18
RD17
BK16
BK19
FAN HIGH
LINE 2 COMP FAN LOW R-VALVE
INDOOR
SWITCH
24 VAC
ID TUBE
RS FD RC
9
24 VAC
OD TUBE
REMOTE/STANDARD
OUTDOOR
THERMOSTAT
SWITCH
CONTROL
FRONT
5 DESK
SWITCH
WIRING DIAGRAM
11172401 REV 0
REV
VALVE
SOLENOID
3
8
FLOODBACK
PROTECTOR
BK40
BK40
BK30
3
BK30
SWITCHOVER
CONTROL
CHASSIS GN1
PANEL