Samsung Electronics 27
9-4 In case of fan do not run
4) In case of the panel PCB key selection is impossible
N
Y
Connection failure
Is the connection of
cover O.K. ?
N
Y
Re-connection
Is main PCB connection
(CON07) O.K. ?
N
Y
Connection failure
Is panel PCB connection
O.K. ?
N
Y
Re-assemble panel PCB
Are there any keys
already pressed ?
Change panel PCB
Start
‘Be sure to check cooling fan under forced operation. ’
1. F-fan, R-fan and Comp cooling fan are off when Comp is of f.
2. Though the Comp is on, the R-fan is not always on because the fan is off when the temperature
was reached to the set point.
3. There is delaying time to run the fan after door open (Co mp on state) . The delay time varys
from ten seconds to one minute. (Forced operation included)
references
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