Sanyo CHDX09663 Manuals

Table of Contents

• • 4

    Table of Contents

• 6

  Control Functions

  • 6

    Section 1: CONTROL FUNCTIONS

• 7

  Introduction

  • 8

    Selecting Outdoor Unit for Operation

• 9

  Compressor Control

• 14

  Special Controls

• 19

  Other Controls

• 20

  Operation of Solenoid Valves

• 22

  Outdoor Unit Electronic Thermostatic Expansion Valves [MOV1, MOV2 & MOV4]

• 24

  Outdoor Fan Control

• 25

  Demand Control

• 26

  Indoor Unit Control of the Electronic Control Valve

• 28

  Rap Valve Kit Control

• 29

  Indoor Unit Refrigerant Oil Self Recovery Control

• 30

  Discharge Temperature

• 31

  Current Protection

• 32

  Pressure Sensor Failure

• 33

  Backup Operation

• 35

  Service Maintenance Functions

• 37

  Other Functions

• 40

  Outdoor Unit Repair Procedures

  • 41

    Removing Panels
  • 42

    Removing Electrical Component Box and Duct
  • 44

    Discharging Compressor Oil
  • 45

    Backup Operation
  • 47

    Backup Operation
  • 48

    Recovering Refrigerant
  • 53

    Checking for Leakage After Repair
  • 54

    Evacuating System
  • 55

    Charging Compressor Oil
  • 59

    Pumping Out Refrigerant From Outdoor Unit
  • 61

    Pumping Out Refrigerant From Outdoor Unit
  • 62

    Compressor
  • 74

    High and Low Pressure Sensors
  • 75

    Replacing 4-Way Valve

• 78

  Outdoor Unit Maintenance Remote Controller

  • 79

    Overview
  • 80

    Functions
  • 81

    Ordinary Display Controls and Functions
  • 86

    Monitoring Operations
  • 88

    Outdoor Unit Alarm History Monitor
  • 89

    Mode Settings

• 92

  Remote Controller Functions

  • 93

    Simple Settings Function
  • 94

    Simple Settings Function
  • 95

    Detailed Settings Function
  • 106

    Remote Controller Servicing Functions
  • 110

    Section 5: TROUBLE DIAGNOSIS

• 111

  Trouble Diagnosis

  • 111

    Contents of Remote Controller Switch Alarm Display
  • 113

    Outdoor Unit Control Panel LED Display
  • 114

    Remote Controller Servicing Functions
  • 116

    W-2WAY Eco-I Alarm Codes
  • 136

    Blinking Inspection Display On the Remote Controller
  • 137

    Inspection of Parts
  • 138

    Test Pin
  • 139

    Thermister Characteristics Curve
    • 140

      Thermister Characteristic Curve