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SiBE28-804
Troubleshooting by Remote Controller Display / LED Display
Troubleshooting
215
Troubleshooting
Is
the power
supply voltage between
220~240 VAC
±10%?
Check
LED on outdoor
unit PC board. (Is the
voltage insufficient?)
NO
When the compressor is
running, measure the voltage
b and - of
electrolytic capacitor (C+, C-).
Is the wiring correct?
Is the
measured voltage
220 VDC or more?
NO
YES
YES
YES
YES
NO
NO
Field factors
Correct the wiring.
Monitor the voltage
(Instantaneous voltage drop)
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Other factors
Replace the outdoor PC board
(A2P).
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 ...