CHROMOnorm AKO Series Istruzioni per l'uso - Pagina 18
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6. Trouble shooting
Our refrigerators/freezers are designed and produced for a long life and trouble
free function. Should nevertheless a malfunction occur once, please check as
follows:
Trouble / Error message
display dark
alarm HI
desired temperature is not reached
alarm HO
device too cold
alarm DO
alarm HP malfunction of high pres-
sure compressor protection function
alarm E1
room probe defective
alarm E2
evaporator probe defective
water in cold room
Only when all the above is as it should be - call nearest service station. In case of
claims, please state dates on the nameplate as well as kind of deficiency.
You will find the circuit diagram in the machine compartment cover, just take off or
swivel up cover.
We pursue a continue product improvement programme. Technical and op-
tical design modifications are therefore subject to change without notice.
Measures
check electrical current supply (fuse, socket)
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)
check set rated value
switch off device, pull mains plug and switch
on again after approx. 2 minutes
close doors
switch off device, clean condenser ambient
temp. too high (max. 43° C).
Fan motor of condenser not running unhin-
dered air circulation round machine compart-
ment (see chapter 2.1) and machine com-
partment not covered?
probe lead broken
connection probe lead to control loose
probe defective
probe lead broken
connection probe lead to control loose
probe defective
check, if device is placed on even ground
clean defrost water channel and defrost water
discharge
check gradient of discharge pipe
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