Troubleshooting
Samsung Electronics 4-39
(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?
ױDoes the error occur again at opera
tion after power is reset?
2) Check the compressor and the state of the compressor wire assembling.
3) Check the outdoor unit installation environment. ױCheck for disconnection o
f the wires regarding the inverter PBA of the outdoor unit and
check the installation environment. ױAt the site where several units were installed at the same time, check whether commu
nication 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 a
bnormal
noise (Metallic scraping or grinding noise),
serious vibration
No
Yes
Re-install correctly under
the product specifications.
No
Yes
Continued
Pipe
Wire
Poor installation
ᐭᐮᐯ
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 co
mpressor 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?
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