Panasonic CU-4KS31NBU service manual Appendix a

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9. REFRIGERANT R410A:
SPECIAL PRECAUTIONS WHEN SERVICING UNIT
9-1. Characteristics of New Refrigerant R410A			79
9-2.	Checklist before Servicing		80
9-3. Tools Specifically for R410A			81
9-4.	Tubing Installation Procedures		81
9-5. In Case of Compressor Malfunction			82
9-6. In Case Refrigerant is Leaking			84
9-7.	Charging Additional Refrigerant		85
9-8.	Retro-Fitting Existing Systems		85
APPENDIX A		INSTALLATION INSTRUCTIONS	A-1

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