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SiBE28-804
Troubleshooting by Remote Controller Display / LED Display
Troubleshooting
175
5.15 “
C6
” Failure of combination (between indoor unit PC
board and fan PC board)
Remote
Controller
Display
C6
LED indications
The table below shows the LED indications.
Method of
Malfunction
Detection
Conduct open line detection with PC board for fan (A2P) using indoor PC board (A1P).
Malfunction
Decision
Conditions
When the communication data of PC board for fan (A2P) is determined as incorrect.
Supposed
Causes
The possible causes are:
Malfunction of PC board for fan (A2P).
Connection defect of capacity setting adapter.
Setting mistake on site.
Troubleshooting
Operation
HAP (green)
HBP (green)
Normal
5
5
Malfunctioning
5
5
NO
Is the
type of PC
board for fan (A2P)
correct?
(*1)
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Was
indoor PC board
(A1P) replaced with
supplementary PC
board?
YES
YES
YES
NO
NO
Was
correct capacity setting
adapter installed when replacing it
with supplementary PC
board?
After establishing transmission
for indoor and outdoor,
diagnose the operation again.
Replace it with correct PC board for
fan (A2P).
Install correct capacity setting
adapter.
Summary of Contents for FHQ100BUV1B x 2
Page 13: ...SiBE28 804 2 ...
Page 19: ...Model Name and Power Supply SiBE28 804 8 General Information ...
Page 29: ...Specifications SiBE28 804 18 Specifications ...
Page 33: ...Wired Remote Controller SiBE28 804 22 Remote Controller 1 2 Installation ...
Page 34: ...SiBE28 804 Wired Remote Controller Remote Controller 23 ...
Page 93: ...Outdoor Unit Fan Speed Control SiBE28 804 82 Functional Description ...
Page 131: ...Test Run and Operation Data SiBE28 804 120 Test Operation ...
Page 251: ...Troubleshooting by Remote Controller Display LED Display SiBE28 804 240 Troubleshooting ...
Page 277: ...PCB Layout SiBE28 804 266 Appendix ...
Page 297: ...RZQ100 140C7 RZQS125 140C7V1B SiBE28 804 286 Removal Procedure ...
Page 311: ...SiBE28 804 iv Index ...