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Troubleshooting for Outdoor Unit
SiEN18-622
386
Troubleshooting
7.25 Faulty Combination of Inverter and Fan Driver
Remote Control
Display
PJ
Applicable
Models
AII outdoor unit models
Method of
Malfunction
Detection
Check the communication state between inverter PCB and control PCB by micro-computer.
Malfunction
Decision
Conditions
When the communication data about inverter PCB type is incorrect.
Supposed
Causes
Mismatching of inverter PCB
Faulty field setting
Troubleshooting
∗
Refer to “Field Setting from Outdoor Unit” on P152.
(Q0441)
After resetting, restart.
YES
YES
YES
Is the
PCB type
correct?
Is the field
setting when
the PCB was
replaced
correct?
Replace PCB by the correct one.
Replace the PCB.
NO
Was the PCB
replaced?
NO
Correct field setting.
NO
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Содержание FTKS50BVMB
Страница 1: ...SiEN18 622 E Series Service Manual Applied Models zSuper Multi Plus Cooling Only Heat Pump ...
Страница 30: ...SiEN18 622 Specifications 17 Part 2 Specifications 1 Specifications 18 1 1 Cooling Only 18 1 2 Heat Pump 34 ...
Страница 105: ...Refrigerant Flow for Each Operation Mode SiEN18 622 92 Refrigerant Circuit ...
Страница 157: ...Indoor Unit SkyAir Models SiEN18 622 144 Function ...
Страница 204: ...Instruction SiEN18 622 192 System Configuration FTK X S 50 60 71 F Indoor Unit 1 2 4 3 10 11 9 7 8 15 12 13 14 16 6 5 ...
Страница 312: ...SiEN18 622 Ceiling Mounted Cassette Type System Configuration 300 ...
Страница 424: ...Method of Replacing The Inverter s Power Transistors Modules SiEN18 622 412 Troubleshooting ...
Страница 446: ...Wiring Diagrams SiEN18 622 434 Appendix ...
Страница 452: ...SiEN18 622 vi Index ...