Sanyo CLM2472 Manuals

• 2

  Please Read before Starting
• 3

  Table of Contents
• 4

  Applicable Indoor Units

5

1 Operating Range

6

2 Specifications

• 6

  Unit Specifications
• 6

  SPECIFICATIONS 2-1. Unit Specifications
• 12

  Major Component Specifications
• 15

  Other Component Specifications

16

3 Dimensional Data

19

4 Refrigerant Flow Diagram

• 20

  Insulation of Refrigerant Tubing

22

5 Performance Data

• 22

  Temperature Charts
• 36

  Cooling Capacity
• 39

  Cooling Capacity (Low Ambient)

42

6 Electrical Data

• 42

  Electric Wiring Diagrams

45

7 Functions

• 45

  Explanation of Functions
• 45

  FUNCTIONS 7-1. Explanation of Functions
• 49

  Protective Functions

51

8 Troubleshooting

• 51

  Precautions before Performing Inspection or Repair
• 51

  TROUBLESHOOTING 8-1. Precautions before Performing Inspection or Repair
• 52

  Trouble Diagnosis By Error Monitor Lamps
• 53

  Checking the Outdoor System
• 54

  Trouble Diagnosis of Each Part
• 58

  Trouble Diagnosis of Fan Motor

59

9 Refrigerant R410A: Special Precautions When Servicing Unit

• 59

  Characteristics of New Refrigerant R410A
• 59

  SPECIAL PRECAUTIONS WHEN SERVICING UNIT 9-1. Characteristics of New Refrigerant R410A
• 60

  Checklist before Servicing
• 61

  Tools Specifically for R410A
• 61

  Tubing Installation Procedures
• 62

  In Case of Compressor Malfunction
• 64

  In Case Refrigerant Is Leaking
• 65

  Charging Additional Refrigerant
• 65

  Retro-Fitting Existing Systems

66

Appendix Ainstallation Instructions

• 67

  Installation Instructions
• 70

  Installation Site Selection
• 80

  Diagram of Outdoor Unit Installation
• 84

  Air Purging
• 87

  Wiring Instructions

93

Appendix B Unit Combination Tables

• 1

  Installation Instructions
• 1

  Table of Contents

2

Important

2

Please Read before Starting

3

1 General

• 3

  Tools Required for Installation (Not Supplied)
• 3

  Accessories Supplied with Unit
• 3

  Optional Copper Tubing Kit
• 3

  Type of Copper Tube and Insulation Material
• 4

  Additional Materials Required for Installation

4

2 Installation Site Selection

• 6

  Indoor Unit
• 6

  Connecting Indoor Units
• 10

  Outdoor Unit
• 10

  Baffle Plate for the Outdoor Unit (CLM Models Only)
• 11

  Outer Dimensions of Outdoor Unit
• 12

  Diagram of Outdoor Unit Installation

13

3 Installation Process

• 13

  Embedding the Tubing and Wiring
• 13

  Use of the Flaring Method
• 13

  Flaring Procedure with a Flare Tool
• 14

  Caution before Connecting Tubes Tightly
• 14

  Tubing Connections
• 15

  Insulation of Refrigerant Tubing
• 15

  Taping the Tubes
• 15

  Finishing the Installation

16

4 Air Purging

• 16

  I Air Purging with a Vacuum Pump (For Test Run)
• 18

  I Pump Down

19

5 Wiring Instructions

• 19

  General Precautions On Wiring
• 19

  Recommended Wire Length and Diameter
• 20

  Wiring System Diagram
• 21

  How to Connect Wiring to the Terminal
• 22

  Wiring Instructions for the Outdoor Unit

23

6 Test Run

24

7 Connecting a Home Automation Device

24

8 Installation Check Sheet