Troubleshooting
Samsung Electronics
4-41
(BT-FBLBHF&SSPS &SSPS$PEF&
1. Test Item
1) Check the power supply. / Check the re-startup after the power is reset.
ױ
Is there a fault in input power?
ױ͑
Does the error occur again at operation after power is reset?
2) Check the compressor and the state of the compressor wire assembling.
3) Check the outdoor unit installation environment.
ױ͑
Check for disconnection of the wires regarding the inverter PBA of the outdoor unit and
check the installation environment.
ױ͑
At the site where several units were installed at the same time, check whether communication connections
and pipes have been wrongly connected!
2. Check
procedure
Yes
30 seconds after power off, power on.
End the service.
No
Did the error occur?
1. Compressor replacement: If the interphase
resistance values of the compressor are
different.
͑ױ
Power is on.
͑ױ
Check the
normal startup.
͑ױ
End the service.
2. Wire reassembling: If there is any fault in the
connection of the wires of the compressor
͑ױ
Power is on.
͑ױ
Check the normal
startup.
͑ױ
End the service.
3. Compressor replacement: Serious abnormal
noise (Metallic scraping or grinding noise),
serious vibration
No
Yes
Re-install correctly under
the product specifications.
No
Yes
Continued
Pipe
Wire
Poor installation
ᐭ
ᐮ
ᐯ
Check the compressor
and the state of the compressor
wire assembling.
1. Do the inter-phase resistance values of
the compressor coincide?
(U
׳
V, U
׳
W, V
׳
W)
2. Are the wires on the compressor correctly
connected? (Non-connection, wrong
connection)
3. Is there abnormal noise in
the rotation of the
compressor?
Have the pipes and wires of indoor and
outdoor units been correctly installed?
