SM-16007
4-43
MAINTENANCE
4.1.19.2 Removing Inverter PCB (PCB2)
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disconnect the wirings for U and V from the current sensor.
(3) After removing three M3 screws, remove the bushes and collars from the inverter PCB (PCB2). When
reassembling the inverter PCB (PCB2), the bushes and collars should be secured correctly.
NOTE:
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Otherwise, it may lead to an electrical shock.
Turn OFF all power source switches.
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Tool
Phillips Screwdriver
NOTES:
1. When reassembling the electrical components, match the terminal numbers with the mark band
numbers. If they are incorrectly connected, a malfunction may occur or the electrical components may
become damaged.
2. When closing the outdoor unit PCB (PCB1) for reassembly, protect the cables from catching on the plate
edges or electrical components.
Holder
Inverter PCB
(PCB2)
Bush
Screw
Inverter PCB
(PCB2)
Holder
Collar
Transistor Module
Содержание YVAHP0721CW Series
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Страница 165: ...SM 16007 3 1 TROUBLESHOOTING 3 Troubleshooting ...
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Страница 285: ...SM 16007 4 1 MAINTENANCE 4 Maintenance ...
Страница 360: ......
Страница 361: ...SM 16007 5 1 EXTERNAL INPUT OUTPUT AND FUNCTION SETTING 5 External Input Output and Function Setting ...
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Страница 391: ...SM 16007 6 1 FIELD WORK INSTRUCTIONS 6 Field Work Instructions ...
Страница 400: ...6 10 SM 16007 FIELD WORK INSTRUCTIONS 0ROOLHU KDUW IRU 5 ft 3 l b ...
Страница 401: ...SERVICE PARTS LIST SM 16007 7 1 7 Service Parts List ...
Страница 416: ... 2016 Johnson Controls Inc SM 16007 Code No LIT 12012400 Issued November 2016 ...