Viking VCSB48, Сервисный журнал, Страница: 28 / 33

28
ICE MAKER TROUBLESHOOTING CHART
No or Low Ice Production
Problem Action
Warm freezer Adjust freezer control or repair refrigerator
Broken locking tab on vertical cam Replace Ice Maker
Shorted and burned module shut-off
Replace Ice Maker
switch and contacts
Stalled or stripped motor
Replace Ice Maker
2:30 Ejector Position
Contaminated module.
Replace Ice Maker
Motor won’t run when “T” and “H” test
points are shorted.
Open or missing thermostat
Replace or install thermostat Apply alumilastic
No power to ice maker (harness)
Determine discontinuity by tracing power
Jammed cubes
Un-jam cubes
Notice size and density of cubes Check fill tube cup assembly
Frozen fill tube
Replace water valve
Kinked water line
Un-kink line and check line for weak sections
Obstructed water line to ice maker or
Clear water line
refrigerator.
Clogged water valve
Replace water valve
No power to water valve
Determine discontinuity by tracing power
Low water pressure
Short “T” and “H” test points for 10 seconds.
Remove jumpers. Catch water in glass.
Increase water pressure to 20-120 (1.4-8.2 bar)
140cc’s.
Open heater circuit
Replace Ice Maker
Closed thermostat
Replace Ice Maker
Damaged heater tulips on module
Replace Ice Maker
Short heater pins that do not
Replace Ice Maker
contact module
Raised shut-off arm Lower shut-off arm to begin cycle
Water or ice in actuator/housing hole
Replace Ice Maker
Small or burred housing hole
Replace Ice Maker
Large or burred actuator O.D.
Replace Ice Maker