Omcan IC-CN-0089ST Instruction Manual page 21

The display shows E04 high
temperature / the display shows
E06 high pressure protection.
Ice defrost abnormal.
Poor transparency of ice cubes; ice
cubes too thin or incomplete.
Too slow in ice making.
Too much noise.
The ambient temperature is too
high.
Condenser or air filter is dirty and
blocked.
High pressure switch wires fallen
off.
Fan does not start.
Ambient temperature too low.
Defrost valve does not start
normally.
Ice thickness too thin or too thick.
Ice thickness too thin.
Water pressure too low.
Water temperature too high.
Inlet water valve does not work.
Inlet water valve is dirty and
blocked.
Water leaking.
Inlet water filter has not been
replaced for a long time.
The condenser or air filter is dirty.
High ambient temperature.
Poor ventilation.
Water temperature is too high.
The ice machine is not placed in a
leveled foundation or the ice maker
is not leveled.
21
Troubleshooting
Normal working temperature range
of 24°C.
Clean the condenser and air filter.
Check and correct high pressure
switch wires.
Check and correct the fan.
Normal working temperature range
of 24°C.
Check and correct the defrosting
valve.
Check and correct ice thickness
setting.
Check and correct ice thickness
setting.
Check that the water supply
pressure is 1.3 bar to 5.5 bar.
Water temperature of 5-35°C.
Check and correct the inlet water
valve.
Check whether water leaks and
correct.
Check and correct the inlet water
filter.
Clean the condenser and filter
screen.
Normal working temperature range
of 24°C.
Check the environment around the
ice machine.
Check the water supply
temperature of 5-35°C.
Level the ice machine.