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Error Codes: System Malfunctions
ESIE05-04
3–52
Part 3 – Troubleshooting
3
1
3
4
5
3.6
Centralized Address Setting Error (
UC
)
Remote Controller
Display
UC
Applicable Models
All indoor unit models
Method of
Malfunction
Detection
Indoor unit microcomputer detects and judges the centralized address signal according to the
transmission between indoor units.
Malfunction
Decision
Conditions
When the microcomputer judges that the centralized address signal is duplicated
Supposed Causes
Q
Faulty centralized address setting
Q
Faulty indoor unit PC board
Troubleshooting
Caution
Be sure to turn off power switch before connect or disconnect connector, or parts damage may be
occurred.
Are
devices relating to
centralized control connected
to the indoor
unit?
YES
NO
Change the setting so that the centralized
address is not duplicated.
Replace the indoor unit PC board.
Summary of Contents for FCQ35B7V1
Page 1: ...Service Manual ESIE05 04 R 410A Sky Air Indoor...
Page 2: ......
Page 20: ...ESIE05 04 1 2 Part 1 System Outline 3 1 1 5...
Page 62: ...General Outline ESIE05 04 1 44 Part 1 System Outline 3 1 1 4 5...
Page 78: ...ESIE05 04 1 60 Part 1 System Outline...
Page 112: ...Wiring Diagrams ESIE05 04 1 94 Part 1 System Outline 3 1 1 4 5...
Page 140: ...ESIE05 04 2 2 Part 2 Functional Description 3 1 2 5...
Page 164: ...ESIE05 04 3 2 Part 3 Troubleshooting 3 1 3 5...
Page 206: ...Error Codes ESIE05 04 3 44 Part 3 Troubleshooting 3 1 3 4 5...
Page 224: ...Additional Checks for Troubleshooting ESIE05 04 3 62 Part 3 Troubleshooting 3 1 3 4 5...
Page 226: ...ESIE05 04 4 2 Part 4 Commissioning and Test Run 3 1 4 5...
Page 252: ...ESIE05 04 5 2 Part 5 Disassembly and Maintenance 3 1 5...
Page 384: ...Disassembly and Maintenance ESIE05 04 5 134 Part 5 Disassembly and Maintenance 3 1 5 5...
Page 390: ...ESIE05 04 vi Index 3 1 4 5 W Wiring diagrams Indoor units k 1 61...