To avoid risk of electrical shock, personal injury, or death, disconnect electrical power source to unit, unless test
procedures require power to be connected. Discharge capacitor through a resistor before attempting to service.
Ensure all ground wires are connected before certifying unit as repaired and/or operational.
WARNING
!
Troubleshooting
44
©2012 Viking Preferred Service
Ice Production Issues
Action
Jammed cubes (small or oversized cubes)
Adjust
fi
ll level or level ice maker or refrigerator
Hollow cubes
Adjust low
fi
ll or remove restrictions in supply line
Level ice maker or refrigerator
Remove obstructions to air
fl
ow at
fi
ll end so it freezes before
thermostat end
Ice build-up on ejector blades
Usually caused by hollow cubes
See hollow cubes above
Remove ice maker, thaw out
Cubes falling back into mold during ejection
If some cubes are small, check
fi
ll level
Check if
fi
ll cup is displaced and blocking ice
Fix
fi
ll cup or replace ice maker
Cubes falling over back of ice maker
Check if
fi
ll cup is displaced and blocking ice
Fix
fi
ll cup or replace ice maker
Power Problems
Action
No power to ice maker at connector socket
Determine discontinuity by tracing power
No power to water valve
Determine discontinuity by tracing power
Ice Maker – No Water (AF Models)
Action
No water to refrigerator
Turn on supply
Look for obstructions in supply line or valve
No water to ice maker
Look for obstructions in water valve or
fi
ll tube
Clogged water valve
Clean or replace water valve depending on type
Insuf
fi
cient water to ice maker
(with correct
fi
ll time)
Check for restrictions in supply line and valve, especially saddle valves
Low water pressure at supply
Increase water pressure to 20 – 120 PSI
Low water pressure at water valve
Look for restrictions in line
Excessive water pressure
Install pressure regulator and set to 60 PSI
Low water
fi
ll volume
Adjust water
fi
ll screw, clear obstructions in supply line or supply valve,
or replace water valve
Excessive water
fi
ll volume
Adjust water
fi
ll screw, reduce water pressure, or replace water valve
Water over
fl
ows
fi
ll cup
Reposition
fi
ll-tube in
fi
ll cup or remove obstruction in
fi
ll cup
Water over
fl
ows mold
Adjust water
fi
ll screw, level ice maker or refrigerator, reduce water
pressure, or replace water valve or ice maker
Leaky water valve
Tighten connections or replace water valve
Temperature Problems
Action
Freezer too warm (AF Model)
Adjust freezer setting or repair freezer
Summary of Contents for Quiet Cool VCFB5301
Page 48: ...Schematic 48 2012 Viking Preferred Service 30 All Freezer Schematic Upper Section...
Page 49: ...Schematic 2012 Viking Preferred Service 49 30 All Freezer Schematic Lower Section...
Page 50: ...Schematic 50 2012 Viking Preferred Service 36 All Freezer Schematic Upper Section...
Page 51: ...Schematic 2012 Viking Preferred Service 51 36 All Freezer Schematic Lower Section...
Page 52: ...Wiring Diagrams 52 2012 Viking Preferred Service UPPER SECTION WIRING 30...
Page 53: ...Wiring Diagrams 2012 Viking Preferred Service 53 LOWER SECTION WIRING 30...
Page 54: ...Wiring Diagrams 54 2012 Viking Preferred Service UPPER SECTION WIRING 36...
Page 55: ...Wiring Diagrams 2012 Viking Preferred Service 55 LOWER SECTION WIRING 36...
