Troubleshooting by Remote Controller Display / LED Display
SiBE28-804
224
Troubleshooting
5.44 “
UC
” Centralized Address Setting Error
Remote
Controller
Display
UC
Applicable
Models
All models of indoor units
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
Faulty centralized address setting
Faulty indoor unit PC board
Troubleshooting
Are
devices relating to
centralized control connected
to the indoor
unit?
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
YES
NO
Change the setting so that the centralized
address is not duplicated.
Replace the indoor unit PC board.
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 ...