Alliance Laundry Systems HTEB17-N2802, Service Manual

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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 all electric power to the machine and accessories before servicing.
• Close gas shut-off valve to gas dryer before servicing.
• Never start machine with any guards/panels removed.
• Whenever ground wires are removed during servicing, these ground wires must be
reconnected to ensure that the machine is properly grounded.
• Washer motor not grounded! Disconnect electric power before servicing motor.
W502
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
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
Paragraph 98
.
Inoperative run main
winding. Replace motor.
Refer to appropriate Service
Manual
Inoperative protector.
Replace motor.
Refer to
Paragraph 98
.
Inoperative run main
winding. Replace motor.
Refer to
Paragraph 98
.
YES
YES