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Service Manual_2020-V1.0
41
9.7 Test mode
All below functions are only for diagnosis and test purpose, we advise to restart the refrigerator by power
on/off if have used these functions.
Test items
Setting Method
Setting result
Enter Test Mode
Keep pressing the “
SET
” for 15
seconds and release
The indicator lights of gears 1, 3 and 5
are on, and the indicator lights of other
gears are off
Select to enter
into forced
defrosting mode
in all rooms
No need to operate
The compressor and the
freezing
fan will
stop working, the
freezing
defrost heater
starts to work.
In forced defrosting mode, when the
freezing
defrosting sensor reach a
temperature of 12°C and the
defrosting heater has been working for
at least 3 minutes.
then the refrigerator will exit the test
mode and return to normal operation
mode
In forced defrosting mode, if the
defrosting heater has been working for
60 minutes,
then the refrigerator will exit the test
mode and return to normal operation
mode
Select to exit
the test mode
In test mode, power off or enter
standby mode
The refrigerator will exit the test mode
9.8 Demo mode
(
None
)
9.9 Backup data for power fail
1) The running state of the refrigerator is remembered after compressor running for 1 hour
continuously.
2) The running state of the refrigerator is remembered after change function settings and lock.
3) When the refrigerator is out of power and recharged, the running state of the refrigerator is same as
before
.
Summary of Contents for HD-663FWEN
Page 5: ...Service Manual_2020 V1 0 5 1 Significant update notes None...
Page 19: ...Service Manual_2020 V1 0 19 5 2 Circuit diagram F Freezer R Refrigerator...
Page 43: ...Service Manual_2020 V1 0 43 11 Troubleshooting Method 11 1 No cooling Air cooling Electronic...
Page 44: ...Service Manual_2020 V1 0 44...
Page 45: ...Service Manual_2020 V1 0 45 11 2 No working of compressor...
Page 46: ...Service Manual_2020 V1 0 46 11 3 Inside frosting no defrosting...
Page 47: ...Service Manual_2020 V1 0 47 11 4 Inside frosting no defrosting Maintenance guidelines...
Page 48: ...Service Manual_2020 V1 0 48 11 5 Light is not on...
Page 49: ...Service Manual_2020 V1 0 49 11 6 Fan failure 11 7 Defective defrost circuit...
Page 50: ...Service Manual_2020 V1 0 50 11 8 Noise 11 9 Air duct not operated...
Page 51: ...Service Manual_2020 V1 0 51 11 10 Ice makernot make ice Option...