SiBE37-701_B
Troubleshooting 238
3.59 “
UF
” System is not Set yet.....................................................................368
3.60 “
UH
” Malfunction of System,
Refrigerant System Address Undefined ...............................................369
4. Troubleshooting (OP: Centralized Remote Controller) .......................371
4.1 “
M1
” PCB Defect ...................................................................................371
4.2 “
M8
” Malfunction of Transmission between Optional
Controllers for Centralized Control .......................................................372
4.3 “
MA
” Improper Combination of Optional Controllers for
Centralized Control...............................................................................373
4.4 “
MC
” Address Duplication, Improper Setting .........................................375
5. Troubleshooting (OP: Unified ON/OFF Controller) .............................376
5.1 Operation Lamp Blinks .........................................................................376
5.2 Display “Under Centralized Control” Blinks
(Repeats Single Blink)..........................................................................378
5.3 Display “Under Centralized Control” Blinks
(Repeats Double Blink) ........................................................................381
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