Appendix SiUS39-506
124 General Information
Before turning on the power
Inspection item
Inspection method
Standard (guideline) Measurement values
Decision
Breaker capacity Visual inspection Specified capacity G NG
Refrigerant piping system
Gas detector No leaks G NG
Heat exchanger Visual inspection
No clogging or damage
G NG
Terminal connection section
Screwdriver, etc. No looseness G NG
Fan motor electrical insulation
500-V electrical insulation tester
1 MΩ or more MΩ
Compressor electrical insulation
500-V electrical insulation tester
1 MΩ or more
Installation Visual inspection Short circuit, etc. G NG
Refrigerant piping system
Gas detector No leaks G NG
Heat exchanger Visual inspection
No clogging or damage
G NG
Terminal connection section
Screwdriver, etc. No looseness G NG
Fan motor electrical insulation
500-V electrical insulation tester
1 MΩ or more MΩ
Compressor electrical insulation
500-V electrical insulation tester
1 MΩ or more
Installation Visual inspection Short circuit, etc. G NG
System name
Outdoor unit 1
INV MΩ
STD1 MΩ
STD2 MΩ
Outdoor unit 2
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