icetro ID-0450-AN, Installation & Service Manual

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Service Fault Diagnosis
ID-0450
Display Error Type Cause Action to Take
Er01
Evaporator Temp Error
Evap temp is over 32°F after 30
minutes after ice making.
Check for refrigerant leak.
Check S/L thermistor.
Er03
Evaporator Temp Error
Evap temp exceeds 30°F after
10 minutes of ice making.
Check for refrigerant leak.
Check S/L thermistor.
Er06
Thermistor Error
Displayed when S/L thermistor
is OPEN/SHORT.
Check S/L thermistor.
Er07
Thermistor Error
Displayed when L/L thermistor
Is OPEN/SHORT.
Check L/L thermistor.
Er13
High Pressure Switch Error
Occurs when the condenser is
dirty, fan motor is not running,
or fan blade has broken.
Clean air filter/condenser.
Replace fan motor or broken fan blade.
Er14
High Pressure Switch Error
Occurs when the high-pressure
switch opens 3 times or more.
Check high pressure switch.
Check refrigerant charge.
Check air filter/condenser.
Check fan motor.
Er15
Water Supply Error
When the water level sensor
detects no water for 120
seconds.
Check water supply.
Check water pressure.
Check water sensor.
Check water inlet solenoid.
Er16
Water Level Sensor Bad
When the water level sensor’s
lower/upper limits are not
sensed 60 seconds after
starting ice making cycle.
Check and replace water level sensor.
Er20
Cover Error
Displayed when the extruder
cover is open or secondary
bin switch is open or bad.
Replace cover or secondary bin switch.
Er25
Gear Motor Restraint Error
L/L & S/L thermistor -4°F or less
3 times is a row.
Ice jam, scale buildup, or
auger/agitator issue.
Clear ice jam.
Check water supply.
Check motor & gear box.
Check for scale buildup.
Check auger/agitator.
Check L/L & S/L thermistors.
NOTICE
In case of an error, the front selection buttons (ICE-WATER-ICE & WATER) will light up alternatively from left to right.
When this happens, open the door and press the ‘SET’ button on the FND to display the error code on the display screen.
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