Omcan IC-CN-0040 Manuel D'instructions page 14

Troubleshooting
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?
Machine does not start producing ice cubes.
Step Check
H1 Does the purge valve work?
H2 Is the freeze pattern even?
H3 Is the purge valve leaking?
H4 Is the compressor failing?
H5 Is the system supplied with too
much voltage?
H6 Is the relay defective?
H7 Is the board defective?
Machine harvests but returns to ice-making prematurely.
Step Check
I1 Is the manual purge open?
I2 Is the high temperature safety
switch open?
I3 Is the relay damaged?
Length of harvest is excessive.
Step Check
J1 Is the machine installed correctly? J2
J2 Is ice forming correctly?
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
If yes, proceed to
H6
H3
Replace
Replace
Adjust the voltage
Replace
Replace
If yes, proceed to
Replace purge valve
Replace
Replace
If yes, proceed to
J3
14
F3
F4
Recharge and/or check the
TXV
If no, proceed to
G3
G4
Tighten spade connections
G6
If no, proceed to
H2
H2
H3
H4
Replace TXV
H7
If no, proceed to
I2
I3
If no, proceed to
Correct
Low charge - recharge