Omcan IC-CN-0040 Instruction Manual page 13

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?
F2 Is the water running into the bin?
F3 Is water leaking from the purge?
F4 Is the suction pressure high?
Bridge thickness varies with each cycle.
Step Check
G1 Is the water temperature proper?
G2 Is the purge valve leaking?
G3 Is the hot gas valve damaged?
G4 Are sensors connected to the
board?
G5 Is the controller damaged?
G6 Is the thermal expansion valve
damaged?
Troubleshooting
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
Check sections C,D, E or
check trough for leak
Replace the valve
Check the hot gas valve
If yes, proceed to
Correctly adjust temperature G2
Replace valve
Replace
G5
Replace
Replace
13
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
F3
F4
Recharge and/or check the
TXV
If no, proceed to
G3
G4
Tighten spade connections
G6