9
coil /
running coil
The motor of the compressor
is short circuit.
Replace the compressor.
Condenser
The condenser may be dirty.
Clean the condenser.
Fan
The fan may be dirty or
damaged
Clean or Replace the fan .
doesn't start
or start
frequency
The
Electronic
control box
The control box is damaged
Replace the Electronic control box.
Refrigerant
Refrigerant leaks completely
Add low side access valve, locate
leak, recover refrigerant, replace
drier, evacuate and weigh in the
data plate charge.
Capillary
tube
Capillary tube is blocked
Add low side access valve, recover
refrigerant, replace hot gas valve,
replace drier, evacuate and weigh
in the nameplate charge.
Vent
The vent is
obstructed around
the ice machine
Clean the vent
Hot gas
valve
Hot gas valve damaged
Replace
The model of making ice
doesn't turn to harvest.
Replace the Electronic control box.
The
compressor
run but no
ice
The
Electronic
control box
Tthe unit is working
in the
cold preservation stage
mode controlled.
Work in normal mode
2.Low production
Problem
kinds
Check part
or point
Possible Cause
Probable Correction
Refrigerant Refrigerant
leaks partially Recharge.
Condenser
The condenser may be
dirty.
Clean the condenser.
The ambient
temperature
The ambient temperature
is high or too low
Check the ambient and air flow
Fan
The fan is dirty or
damaged
Clean or repalce
Hot gas valve
Hot gas valve
performance poor, leads
to few ice is produced.
Replace the hot gas valve
Electronic
control box
The setting temperature
of Electronic control box
is low.
See the service manual "adjust the
size of ice cubes"
Cooling
System
Sensor
The sensor of temperature
damages
Replace the sensor of temperature.