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No cold, compressor is not working
No cold or not cold enough, compressor is working
too cold
noise
heavy ice formation on the evaporator
bad odor inside the refrigerator
•
Thermostat knob in 0-position
•
No or wrong power supply
•
•
Faulty thermostat
•
Faulty fuse (RCW50DC only)
•
Faulty compressor or Electronic unit
• •
Voltage is not constant
• •
•
False thermostat setting
•
Ice layer on the evaporator
•
Ambient temperature to high
• •
•
Device is not placed horizontally
•
Too much „warm" products inserted
•
Bad ventilation
•
•
Lid does not close properly
•
Poor air circulation within the box
•
Dusty condenser
•
Vaccines have been inserted, before the device
had been cooled down
•
Fan in the lid defective
•
Fan of condenser defective
•
No isolation inserts installed / inserts frozen
•
Lid left open for a long time
•
High air humidity
•
Bad cleaning
•
Unit left out of operation with closed lid
F
AULT
cause
F
INDING
Place knob in correct position
Check power supply (RCW50AC) resp. battery
(RCW50DC)
Replace thermostat
Check / replace fuse
Replace compressor system
Insert a voltage regulator
Adjust thermostat setting
Have the unit defrosted
Change the unit's location
Check the maximal inclination
Remove some products
Keep the air vent openings of the compressor
cover always free from any obstructions
Check sealing, hinges and lockings; replace
sealing, if necessary
Arrange vaccines in the device such that there
is enough room available for air circulation
Clean the compressor system
Before inserting the vaccines, wait until the
operating temperature is reached
Check / Replace the fan
Check / Replace the fan
Check inserts
Just open the lid when needed
Take the unit to a dry location
Clean the inside of the box
Leave the lid open when the unit is out of use
- 10 -
remedial action
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