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Troubleshooting by Remote Controller Display / LED Display
SiBE28-804
172
Troubleshooting
Troubleshooting
∗
1. Pull out and insert the connecter once and check it is absolutely connected.
∗
2. Method to check transmission part of indoor PC board.
Turn off the power and remove the connecter X70A of indoor PC board (A1P).
Short-circuit X70A.
After turning on the power, check below numbers under local setting remote control.
(Confirmation: Setting position NO. at the condition of setting switch No. 21 on mode No.
41)
↓
★
After confirmation, turn off the power, take off the short-circuit and connect X70A back to
original condition.
Determination
01: Normal
Other than 01: Transmission defect on indoor PC board
NO
Is the connector
between indoor PC board (A1P) and
PC board for fan (A2P) accurately
connected? (*1)
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Connect the connector accurately.
NO
Under above local
installation mode, installation
position is "
01
".
Replace indoor PC board (A1P).
Confirm the condition
of transmission on
indoor PC board
using local installation
mode. (*2)
Connect the
connecter X70A and
turn on the power
again.
NO
YES
"
C1
"
Malfunction
breaks out
again.
Replace PC board for fan (A2P).
Connect it and operate (It is
possible to have a cause, such
as instantaneous blackout)
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 ...