Sanyo C2472, C1872 Troubleshooting, Checking Electrical Components, REFRIGERANT R410A, Appendix

		Page
10. TROUBLESHOOTING
10-1. Precautions before Performing Inspection or Repair		48
10-2.	Method of Self-Diagnostics	48
10-3. Checking the Indoor and Outdoor Units		51
10-4. Trouble Diagnosis of Fan Motor		52
10-5.	Noise Malfunction and Electromagnetic Interference	54
11. CHECKING ELECTRICAL COMPONENTS
11-1.	Measurement of Insulation Resistance	55
11-2.	Checking Continuity of Fuse on PCB Ass'y	56

12.REFRIGERANT R410A:

SPECIAL PRECAUTIONS WHEN SERVICING UNIT

12-1. Characteristics of New Refrigerant R410A			57
12-2.	Checklist before Servicing		58
12-3. Tools Specifically for R410A			59
12-4.	Tubing Installation Procedures		59
12-5. In Case of Compressor Malfunction			60
12-6. In Case Refrigerant is Leaking			62
12-7.	Charging Additional Refrigerant		63
12-8.	Retro-Fitting Existing Systems		63
APPENDIX		INSTRUCTION MANUAL	64

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