Service manual

800170 221
Section 7 Dryer Test Procedures
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
To reduce the risk of electric shock, fire, explosion, serious injury or death:
• Disconnect electric power to the washer/dryer before servicing.
• Close gas shut-off valve to gas dryer before servicing.
• Never start the washer/dryer with any guards/panels removed.
• Whenever ground wires are removed during servicing, these ground wires must be
reconnected to ensure that the washer/dryer is properly grounded.
W014R1
WARNING
d. Motor Windings (Refer to SECTION 8 for Internal Wiring of the Dryer Motor Switch.)
Disconnect electric power to dryer before performing any of the following
steps or when replacing inoperative motor switch.
W290
WARNING
G. 1 – 2 Ohms between terminal
3 wire and orange or copper
wire on the back of switch.
Start Winding
H. 1 – 2 Ohms between terminal 5
wire and orange or copper wire
on the back of switch wire.
I. Continuity exists between
orange or copper wire on back
of switch and brown or blue
wire in terminal 4.
All motor windings check O.K.
Run Main Winding
Protector
NO
YES
NO
NO
Inoperative start winding.
Replace motor. Refer to
Section 5.
Inoperative protector.
Replace motor. Refer to
Section 5.
Inoperative run main
winding. Replace motor.
Refer to Section 5.
YES
YES