Sanyo CH1872, CH2472 service manual Table of Contents

Table of Contents

			Page
1.	OPERATING RANGE		5
2.	SPECIFICATIONS
	2-1.	Unit Specifications	6
	2-2.	Major Component Specifications	10
	2-3.	Other Component Specifications	14
3.	DIMENSIONAL DATA		15
4.	REFRIGERANT FLOW DIAGRAM
	4-1.	Refrigerant Flow Diagram	18
5.	PERFORMANCE DATA
	5-1.	Temperature Charts	19
	5-2.	Cooling Capacity	23
	5-3.	Cooling Capacity (Low Ambient)	25
	5-4.	Heating Capacity	27
	5-5. Air Throw Distance Charts		29
6.	ELECTRICAL DATA
	6-1.	Electrical Characteristics	31
	6-2.	Electric Wiring Diagrams	33
7.	MAINTENANCE
	7-1. Address Setting of the Remote Control Unit		36
	7-2. Disconnecting and Connecting Positive Connector for Outdoor Unit		37
8.	FUNCTIONS
	8-1.	Operation Functions	38
	8-2.	Protective Functions	40
9.	TROUBLESHOOTING
	9-1. Precautions before Performing Inspection or Repair		42
	9-2.	Method of Self-Diagnostics	42
	9-3. Checking the Indoor and Outdoor Units		45
	9-4. Trouble Diagnosis of Fan Motor		49
	9-5.	Noise Malfunction and Electromagnetic Interference	51

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