Omcan IC-CN-0040, Instruction Manual, Page: 12 / 56

12
Troubleshooting
Machine does not run.
Step Check If yes, proceed to If no, proceed to
A1 Is the switched turned to on? Turn on A2
A2 Is there power to the machine? Rewire A3
A3 Is the bin full? A4 Take ice out
A4 Is the bin control adjusted? Adjust A5
A5 Is the high pressure safety switch
tripped?
A6 Reset clean condenser
A6 Is the selector switch out? Replace
Machine runs but does not produce ice.
Step Check If yes, proceed to If no, proceed to
B1 Is water running over the
evaporator?
The following
troubleshooting chart.
B2
B2 Is the compressor running? B5 B3
B3 Is there power to the
compressor?
Check for bad connection or
starting components
B4 Is the switch defective? Replace
B5 Is there water leaking from the
trough?
Repair the leak B6
B6 Is the refrigerant pressure high? Clean the condenser or
check HGV
B7
B7 Is the refrigerant pressure low? Check for leaks B8
B8 Is there a low side restriction? Repair TXV is defective
Machine produces cloudy or incomplete cubes.
Step Check If yes, proceed to If no, proceed to
C1 Is water running over the
evaporator?
C2 C3
C2 Is the machine level? The incoming water quality
is poor.
Level the unit
C3 Is the trough water level correct? C6 C4
C4 Is the supply pressure correct? C5 Correct deficiency
C5 Is there a water leak? Repair the leak Adjust float valve
C6 Is the water distribution tube
plugged correctly?
Clean/replace C7
C7 Is the water pump damaged? Replace/Repair pump Clean evaporator spillway