12
5. Illuminating lamp control
When the door is open, the refrigerating box's lamp will illuminate. When the
door is closed, the refrigerating box's lamp will not illuminate any more.
6. Door-opening hint and door-opening alarming control
If the door has been open for 120 seconds, it will ring warning bell, and the
bell will ring every 2 seconds until the door is closed. Press any key to cancel
the door-opening warning.
8. High temperature warning of the refrigerating chamber
9. Failure hint
When the temperature of the refrigerating chamber has been above -8°C for
six hours, the high temperature warning will ring. The buzzer will ring every
second for ten times and then ten times every thirty minutes, and
temperature display region will show failure code (E9); the ringing will stop
when the temperature of the refrigerating chamber is below -12°C. Press any
key to cancel the warning buzzer (if it does not buzz after thirty minutes).
But the failure code display state is not canceled, until the failure is solved.
Failure code
E2
E5
E7
E6
E9
EC
Failure codeHint
Temperature sensor failure
of refrigerating box
Hint
Communication failure
Refrigerating defrosting
sensor failure
High temperature warning
of the refrigerating chamber
Ambient temperature
sensor failure
EEPROM circuit failure
7. Power-interruption memory and initial power-up state
When there is a power interruption, the freezer can automatically
memorise the operating mode and state before the power interruption;
When the power returns, it will return to the state before the interruption
and run the mode having been set before interruption.
Initial power-up state: the set temperature of refrigerating chamber is
-18°C.
Memory: include set temperature of refrigerating box, cumulative working
hours of compressor.