Refrigeration And Defrost Component Checks Made At High Voltage Board - Amana SR520T Service

Electronic Functional Description
To avoid electrical shock which can cause severe personal injury or death, disconnect power to refrigerator using
power switch before servicing. Discharge capacitors through a resistor before handling. Wires removed during
disassembly must be replaced on proper terminals to insure correct earthing and polarization. After servicing,
reconnect power using power switch.

Refrigeration and Defrost Component Checks Made at High Voltage Board

Power Swtich Is ON
Low voltage board input
High voltage board input
Compressor/condenser
Fan motor
Compressor/condenser
Fan motor
Relay coil
Defrost heater
Defrost heater
Relay Coil
Defrost terminator
(Klixon)
Damper heater output
From high voltage board
Damper heater input
From low voltage board
From high voltage board
Evaporator Fan Motor
Relay Coil
RS5290000 Rev. 0
!
WARNING
W1 to D11
E10 (L)/E9 (N)
Blue/White Wire
Comp/Relay to E9
E4 to E12
E6 to E9
E3 to E12
E6 to E9
E1 to E11
R10 to E11
E2 to E12
30
Contacts Closed
Contacts Open
Contacts Closed
Contacts Open
Contacts Closed
Contacts Open
Contacts Closed
Contacts Open
Contacts Closed
Contacts Open
Contacts Closed
Contacts Open
Contacts Closed
Contacts Open
Contacts Closed
Contacts Open
April 1998
-25 VDC
220 VAC
220 VAC
0 VAC
220 VAC
0 VAC
220 VAC
0 VAC
-25 VDC
0 VDC
220 VAC
0 VAC
-25 VDC
0 VDC
-11 VDC
-25 VDC
-25 VDC
0 VDC