P a g e
20
PRINTED : JAN’2015
REF NO. SM7715010-01-11
5. Freezer fan control
Item Explanation
Outline
Operate in synchronous with the compressor to send cooled air to
freezer compartment
and refrigerator compartment.
Driving voltage
According with
"3. Original value of compressor frequency and freezer fan voltage"
Just after
power supply ON
Delay between
compressor ON
to Freezer fan ON
1sec
Normally
Delay between
compressor ON
to Freezer fan ON
10sec (when SHORT pin is shorted: 1sec)
Normally
Delay between
compressor OFF
to Freezer fan OFF
30sec (when SHORT pin is shorted: 1sec)
After defrosting
Delay between
compressor ON
to Freezer fan ON
10sec (when SHORT pin is shorted: 1sec)
Before defrosting
Delay between
compressor OFF
to Freezer fan OFF
None
When the R Door open
Stop the freezer fan.
Under defrosting
Stop the freezer fan.
6. Pulldown control
Item Explanation
Outline
To keep required cooling capacity and recovery, change the
compressor
frequency.
Start condition
Pulldown control is activated just after power supply ON.
Control
Compressor Freq
：
50Hz
Freezer Fan Voltage
：
10V
End condition
Pulldown control shall be finished when the refrigerator compartment is
cooled to compressor OFF temperature.
