Problem
Unusual noises.
The door opens unintentionally
when moving (e.g. while driving).
The door does not close properly.
Error indication
NOTE
All errors are indicated by the error indicator LED flashing orange (see
page 10). The number of flashes depends on the type of fault. Each flash lasts for one quarter of a
second. Aer the sequence of flashes a pause follows. The sequence for the fault is repeated every four
seconds.
In ECO, PERFORMANCE, and FREEZER mode an additional beep sounds.
Flashing
Error
frequency
1
Under or over voltage
2
Excessive fan current
3
The motor does not start
4
Speed too low
5
Overheating of the electronics unit
Constantly
Temperature sensor errors
Possible cause
The compressor is defective.
A component of the refrigerant cir-
cuit cannot move freely (touching
the wall).
There is a foreign object stuck be-
tween the cooling unit and the
wall.
Fan noise.
The door latch is set to position A
(see chapter
Adjusting the door
latch
on page 11).
The door latch is set to position A
(see chapter
Adjusting the door
latch
on page 11).
The door latch is set to position B
(see chapter
Adjusting the door
latch
on page 11) but the door
is not properly latched.
Possible cause
The supply voltage is outside of the set range.
The fan load on the electronics unit is more than 1 A .
The rotor is jammed.
The pressure difference in the cooling system is too
high.
If the cooling system is overloaded, the minimum speed
of the motor cannot be maintained.
If the cooling system is loaded too heavily or the tem-
perature is set too high, the electronics can overheat.
Temperature sensor is defective.
NRX35-130 EN
Suggested remedy
Contact an authorized service
agent.
Bend the component carefully
away from the obstruction.
Remove the foreign object.
Contact an authorized service
agent.
Set the door latch to position B.
Set the door latch to position B.
Ensure that the door latches
properly when closing.
Control and display elements
on
25