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23
6. TROUBLE SHOOTING
Our refrigerator counters / freezers are designed and produced for a long life and
trouble free function. Should nevertheless a malfunction occur, please check as
follow:
Trouble/Error message
Measures
Display dark
- Check electrical current supply
(fuse, socket)
Alarm HI
requested temperature is not
reached
- check set rated value
- doors closed properly?
- goods stored properly?
(see chapter 4)
- defrost iced evaporator (remove
goods and switch off device until
evaporator is ice-free)
Alarm HO
device too cold
- check set rated value
- switch off device, pull mains plug
and switch on again after approx.
2 minutes
Alarm DO
- close doors
Alarm HP
malfunction of high pressure –
compressor protection function
- switch off device, clean condenser
ambient temp. to high (max. 43
°
C)
- fan motor of condenser not
running unhindered air circulation
- round installation compartment
(see chapter 2.1)? Installation
compartment not covered?
Alarm E1
room probe defective
- probe circuit broken
- probe circuit of controller not fixed
- probe defect
Alarm E2
evaporator probe defect
- probe circuit broken
- probe circuit of controller not fixed
- probe defective
Water in cold room
- check if device is placed on even
ground
- clean defrost water tray and
defrost water drain
- check inline of drain pipe
GB
Summary of Contents for KKM Series
Page 11: ...11 D ...
Page 22: ...22 GB ...
Page 37: ...37 7 SCHALTPLÄNE WIRING DIAGRAMS SCHÉMAS ÉLECTRIQUES ...
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