Omcan IC-CN-0040 Manuel D'instructions page 13

B7 Is the refrigerant pressure low?
B8 Is there a low side restriction?
Machine produces cloudy or incomplete cubes.
Step Check
C1 Is water running over the
evaporator?
C2 Is the machine level?
C3 Is the trough water level correct?
C4 Is the supply pressure correct?
C5 Is there a water leak?
C6 Is the water distribution tube
plugged correctly?
C7 Is the water pump damaged?
Produces proper cubes but is slow in production.
Step Check
D1 Is the unit installed correctly?
D2 Is the head pressure too high?
D3 Is the condenser clean?
Cubes are hollow.
Step Check
E1 Is the water temperature above
100°F?
E2 Is there good flow over the
evaporator?
E3 Is there water leaking from the
purge?
E4 Does the cube adjuster work?
E5 Is the evaporator sensor loose?
E6 Is the evaporator sensor wire
tight?
E7 Is the controller damaged?
Bridge thickness is uneven.
Step Check
F1 Is the water temperature above
100°F?
Troubleshooting
Check for leaks
Repair
If yes, proceed to
C2
The incoming water quality
is poor.
C6
C5
Repair the leak
Clean/replace
Replace/Repair pump
If yes, proceed to
D2
D3
Check refrigeration system
If yes, proceed to
Correct the temperature
E3
Replace valve
Reset cube size
Tighten
E7
Replace
If yes, proceed to
Correct the temperature
13
B8
TXV is defective
If no, proceed to
C3
Level the unit
C4
Correct deficiency
Adjust float valve
C7
Clean evaporator spillway
If no, proceed to
Correctly install the unit
Check refrigeration system
Clean
If no, proceed to
E2
Go to section C
E4
E5
E6
Tight the spade connection to
the board
If no, proceed to
F2