ALLIANCE AE9133 Service Manual page 79

Section 8 Service Procedures Unique to Electronic Control Model Dryers
To reduce the risk of electric shock, fire, explosion, serious injury or death:
• Disconnect electric power to the dryer(s) before servicing.
• Close gas shut-off valve to gas dryer(s) before servicing.
• Never start the dryer(s) with any guards/panels removed.
• Whenever ground wires are removed during servicing, these ground wires must be
reconnected to ensure that the dryer is properly grounded.
b. The diagnostic cycle is used in conjunction
with a self-diagnostic routine chart located on
the wiring diagram sticker inside of the control
hood. Refer to Figure 60. To begin the
diagnostic cycle, follow the flow chart on Page
82.
NOTE: If the symptom or problems corresponds to
one of the symptoms detailed on the following
pages, proceed to that flow chart. (The diagnostic
cycle chart check does not have to be made.)
NEUTRAL
WHITE
(P3)
DOOR SWITCH
GRAY
(P2)
FAN
BROWN
(P1)
78
L1, RED
HEATER
(COM)
ORANGE
(NO)
MOTOR
RELAY K1
ELECTRONIC CONTROL BOARD
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
WARNING
c. Self-Diagnostic Routine
Entry: Follow the sequence given below.
(1) Make sure dryer loading door is closed.
(2) Start in the idle mode (all LED's off).
(3) Press the SIGNAL and GO pads
simultaneously.
(4) If unable to start routine, check door switch.
Exit: Do any of the following.
(1) Press any pad.
(2) Open dryer loading door.
(3) Unplug the dryer.
HEAT RELAY
K2
DRY1068S
Figure 59
W001R1
THERMISTOR
(P6)
THERMISTOR
(P5)
TRANSFORMER
GROUND
GREEN
(P4)
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