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4. TROUBLESHOOTINg
TROUBLE
CAUSE
REMEDY
4.1
No product when
switch is activated
(switch panel is not
lit).
A. Malfunctioning switch assembly.
B. No power to dispenser.
C. Malfunctioning power supply.
D. Malfunctioning PCB board.
A. Replace switch assembly.
B. Check internal breaker and incoming
power.
C. Check voltage to power supply.
Check fuses.
D. Replace PCB board.
4.2
No product when
switch is activated
(switch panel is lit).
A. Keyswitch is off or keyswitch har-
ness is disconnected.
B. Malfunctioning switch assembly.
C. Malfunctioning LFCV module.
A. Turn keyswitch on and/or reconnect
keyswitch harness.
B. Replace switch assembly.
C. Replace module.
4.3
Push chute; no
response.
A. Dispenser not connected to power
source.
B. Microswitch defective.
C. Wiring harness not plugged in.
D. PC board defective.
E. Malfunctioning power supply.
A. Connect dispenser to power source.
B. Replace microswitch.
C. Plug in wiring harness.
D. Replace PC board.
E. Check voltage to power supply.
Check fuses.
4.4
Push chute. Ice door
opens but motor
does not run.
A. Wiring harness not plugged in.
B. PC board defective.
C. Motor defective.
A. Plug in wiring harness.
B. Replace PC board.
C. Replace motor.
4.5
Push chute. Motor
runs but ice door
does not open.
A. Solenoid not connected to PC
board.
B. Solenoid defective.
C. PC board defective.
A. Connect solenoid to PC board.
B. Replace solenoid.
C. Replace PC board.
4.6
Push chute, ice door
opens, motor runs,
but ice does not
dispense, or ice is
of poor quality.
A. Dispenser is out of ice.
B. Agitator pin is missing or damaged.
C. Poor ice quality.
A. Fill dispenser with ice.
B. Replace agitator pin.
C. Service ice machine.
OPERATIONS AND SERVICE MANUAL PN 28-0255/11
21
CONTINUED ON NEXT PAGE
Summary of Contents for 4400 Series
Page 30: ...7 2 FINAL ASSEMBLY pOST MIX IBD AND ICE DISpENSER 30 IBD 4500 4600 LCD...
Page 32: ...IBD 4500 4600 LCD 32 7 3 LCD UNIT FINAL ASSEMBLY pOST MIX IBD AND ICE DISpENSER...
Page 34: ...IBD 4500 4600 LCD 34 7 4 4600 NO COLD pLATE UNIT FINAL ASSEMBLY pOST MIX IBD AND ICE DISpENSER...
Page 41: ...7 8 WIRINg DIAgRAM 115v 60HZ 41 OPERATIONS AND SERVICE MANUAL PN 28 0255 11...
Page 42: ...IBD 4500 4600 LCD 42 7 9 WIRINg DIAgRAM 230v 50 60HZ...
Page 45: ...OPERATIONS AND SERVICE MANUAL PN 28 0255 11 7 13 IBD 22 COUNTER CUTOUT 45...
Page 46: ...7 14 IBD 30 COUNTER CUTOUT 46 IBD 4500 4600 LCD...