-
280
-
Remove the
obstruct.
YES
YES
NO
Replace the
fan motor.
NO
Is the unit normal?
Replace the
fan motor.
NO
YES
NO
Check the power
supply voltage.
NO
Reset the power supply.
YES
The phenomena is caused
by temporary noise.
Is fuse F2 blown?
YES
Replace the fuse or the control PCB.
Does some
object obstruct
the fan running?
Does the fan
rotates smoothly
by hand?
Is there about
DC320V between red (1) and
black (4) on CNFAN1
and 2?
[DC Fan motor failure]
Indoor unit
Red LED
Green LED
Stays OFF
Keeps flashing
Red LED
Green LED
1 time flash
Keeps flashing
Outdoor unit
Error display :
E48
•
Display conditions
Compressor and the fan motor will be stopped when the
outdoor unit fan motor (FMo1,2) is running at 100 min
-1
or
slower continuously for 30 seconds. And they will restart
automatically after 3-minute delay.
The error occurs when the situation happens 5 times within
60 minutes.
Note (1) If the trouble persists even the fan motor is replaced, replace the
fan motor and the control PCB.
•
Models FDCVA151~251
YES
NO
Remove the obstruct.
NO
YES
Replace the fan motor.
Is there
any foreign object
such as dust or dirt on
the soldered surfaces
of the control
PCB?
NO
YES
Remove the foreign object
such as dust or dirt.
Is fuse F3
(250V, 1A)
blown?
YES
NO
Replace the fuse.
Replace the outdoor
unit control PCB.
Does some
object obstruct
the fan running?
Does the fan
rotates smoothly
by hand?
•
Display conditions
Compressor and the fan motor will be stopped when the outdoor unit fan motor is running at 75 min
-1
or slower continuously for 30 seconds. And they will restart automatically after 3-minute delay.
The error occurs when the situation happens 5 time within 60 minutes.
•
Models FDCVA302~1002
14
Summary of Contents for FDCVA1002HESAR
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Page 119: ... 118 Model FDCVA1002HESAR Polar white ...
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