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Troubleshooting by Remote Controller Display / LED Display
SiBE28-804
154
Troubleshooting
5. Troubleshooting by Remote Controller Display /
LED Display
Explanation for
Symbols
5
: LED blinks /
4
: LED on /
7
: LED off / — : No connection with troubleshooting
: High probability of malfunction
: Possibility of malfunction
: Low probability of malfunction
— : No possibility of malfunction (do not replace)
5.1
Indoor Malfunctions
Indoor
Unit
Malfunctions
Indoor Unit
LED Display
Note 2
Remote
Controller
Display
Location of Malfunction
Contents of Malfunction
Details of
Malfunction
(Reference
Page)
H1P
H3P
Other
than PC
Board
PC Board
Outdoor
Unit
Indoor
Unit
Remote
Controller
5
5
*Note 1
—
—
—
—
Normal
→
to outdoor unit
—
5
4
A1
—
—
—
Malfunction indoor unit PC
board (For troubleshooting
by LED, refer to P152.)
5
7
4
—
7
—
5
5
A3
—
—
—
Malfunction of drain water
level system
5
5
AF
—
—
—
Malfunction of drain
system
5
5
A6
—
—
Indoor unit fan motor lock
5
5
A7
—
—
Swing flap motor
malfunction / Lock
5
5
A8
—
—
Abnormal power supply
voltage
5
5
AJ
—
—
Malfunction of capacity
setting
5
5
C1
—
—
Failure of transmission
(between indoor unit PC
bcard and fan PC board)
5
5
C4
—
—
Malfunctioning heat
exchanger thermistor
system.
5
5
C6
—
—
Failure of combinotion
(between indoor unit PC
bcard and fan PC board)
5
5
C9
—
—
Malfunctioning suction air
thermistor system.
5
5
CJ
—
—
—
Malfunctioning remote
controller air thermisto
5
5
CC
—
—
Humidity sensor system
malfunction
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 ...