Ballu KFR-28GW/BP Series, Руководство по обслуживанию

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5.REFRIGERANT SYSTEM DIAGRAM 9.SERVICE FLOW CHART
42
Indoor fan motor trouble
(No trouble display)
No
Yes
Indoor control board
trouble and replace it
Set the air conditioner
operate in fan mode
No
Yes
No
No
Fan motor trouble and
replace it
Yes
Fan motor trouble
and replace it
Yes
No
Fan motor trouble and
replace it
Is indoor fan
motor running?
Move the axIs
and cross fan by
hand,do they
rotate smoothly?
Is resistance of
main winding
0(short circuit)
Does fan motor
stop with the
remote
controller
Does the socket of
indoor control board
have power input?
Running indicator lights
up(#1)
Outdoor emperature sensor
trouble
Replace the
temperature sensor
Yes
Replace the outdoor
control board
Standby indicator lights
up(#2)
Outdoor coil temperature
sensor trouble
Replace the
temperaure sensor
Replace the outdoor
control board
No
Yes
Is the resistence
of sensor Normal?
Is the
resistence of
sensor correct?
No
or (open circuit)8
8