DAYLIFF SUNFRIDGE 55, Installation & Operating Manual

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13
7. TROUBLE SHOOTING
Loose contact between
plug and unit socket
C o o l i n g f u n c t i o n
does not work
Power voltage is out of
range
Plug fridge firmly into socket or cigarette
lighter.
Check whether unit is plugged into power
supply of 12V or 24V, ensure that battery
charge is not too low or too high.
The temperature sensor is
malfunctioning
Replace temperature sensor
The fan motor does not
work
Poor cooling efficiency Unit is exposed to direct
sunlight
Replace fan motor
Place the unit in a shady, cool place with
good airflow.
Ventilator or propeller is
blocked
Clean the ventilator and the propeller,
make sure the unit has good ventilation
N o t e n o u g h p o w e r
supplied to the unit
LED display “E1” unit
not running
Check unit whether it’s plugged into power
supply of 12V or 24V, ensure that battery
charge is not too low.
High voltage supplied to
the unit
Check unit whether it’s plugged into power
supply of 12V or 24V, ensure that battery
charge is not too high.
LED display “E2” unit
not running
Temperature sensor is
disconnected or faulty
Check the temperature sensor’s plug and
replace
LED display “E3” unit
not running
Unit is malfuntioning
There is a strange
noise or vibration
during operation
To prevent breakdown, turn the unit off
immediately and unplug it from power
supply. Contact a local repair center.
There is a burning
smell or the case is
deformed
SUNFRIDGE 55