Gree LSQWRF65VM/NaA-M Manuals

Manuals and User Guides for Gree LSQWRF65VM/NaA-M. We have 3 Gree LSQWRF65VM/NaA-M manuals available for free PDF download: Service Manual, Installation, Start-Up And Maintenance Manual

Gree LSQWRF65VM/NaA-M Service Manual (139 pages)

Modular-type Air-cooled (Heat Pump) Chiller

Brand: Gree | Category: Chiller | Size: 10.98 MB

Table of Contents
2
1 Safety Notice

6
2 Preface

6
3 Product Information

6
- Instroduction
  6
  - Lineup
    6
  - Model Number Nomenclature
    7
  - Product Features
    7
  - Nominal Operating Conditions
    8
  - Operation Range
    8
- Unit Performance Curves
  8
- Working Principle
  10
  - Principle Diagrams
    10
- Techinical Parameters List
  10
  - Electrical Parameters
    10
  - Performance Parameters Table
    11
- Scope of Supply
  12
- Selection Statement
  12
  - Selection Procedures
    12
4 Unit Control

18
- Schematic Diagram
  18
- Operation Flowchart
  20
  - Cooling
    20
  - Heating
    21
- Key Control Logics
  22
  - Cooling Control
    22
  - Heating Control
    22
  - Automatic Anti-Freezing Operation
    23
  - Control to the Compressor
    23
  - Control to the Fan
    23
  - Control to the 4-Way Valve
    23
  - Control to the Water Pump
    23
  - Control to the Electronic Expansion Valve
    23
  - Protection
    23
- General Introduction
  24
  - Homepage
    25
  - Menu Page
    26
  - Introduction to the Pop-Up Windows
    27
  - Backlight
    28
- Operation Instructions
  28
  - On/Off
    28
  - Functions
    29
  - Parameter
    39
  - Information
    40
  - E-Clear
    51
  - General
    52
  - Setup of Toggle Switches on the Motherboard
    56
- Smart Management System
  57
5 Unit Installation

63
- Installation Flowchart
  63
- Preparations before Installation
  64
- Tools
  72
  - Cutting and Finishing Tools
    72
  - Measuring Tools
    72
- Installation Instructions
  74
  - Outline Dimensions
    74
  - Precautions for Installation
    75
  - Installation Environment
    75
  - Installation and Service Space
    76
  - Installation Foundation
    76
  - Handling and Lifting
    77
- Piping and Insulation
  78
- Electric Wiring
  93
  - Safety Precautions
    93
  - Control Concept
    93
  - Specification of Power Cord and Air Switch
    95
  - Wiring of the Electric Control Cabinet
    95
  - Filed Wiring
    96
  - Networking and Wiring between Units
    99
  - Electric Wiring Digram
    101
  - Jumpers
    103
6 Commissioning

103
- Flowchart of Commissioning
  103
- Safety Precautions for Commissioning
  104
- Preparation before Commissioning
  104
  - Documents
    104
  - Tools
    104
  - Check before Commissioning
    105
- Initial Run
  106
  - Check for Initial Run
    106
7 Repair

108
- Error List
  108
- Flow Chart of Troubleshooting
  111
- Power Distribution
  116
  - Power Distribution Logic
    116
  - Introduction to the Main Electric Element
    117
- Replacement of Main Parts
  117
  - Brief Introduction
    117
  - Replacement Instructions
    118
- Routine Repair
  133
  - Repairs to Refrigerant Leakage
    133
  - Air Removal
    134
- Exploded Views and Part Lists
  135
8 Maintenance

135
- Significant of Maintenance
  135
- Maintenance Items
  135

Gree LSQWRF65VM/NaA-M Service Manual (120 pages)

A series modular air-cooled chiller (heat pump)

Brand: Gree | Category: Chiller | Size: 30.94 MB

Table of Contents
2
1 Product Information

7
- Introduction
  7
  - Lineup
    7
  - Nomenclature
    7
  - Product Features
    8
  - Nominal Operating Conditions
    8
  - Operation Range
    9
- Performance Correction Curves
  9
- Working Principle
  10
- Technical Parameters
  14
  - Electrical Parameters
    14
  - Performance Parameters
    15
  - Scope of Supply
    17
2 Unit Control

19
- Schematic Diagram
  19
- Operation Flowchart
  21
  - Cooling
    21
  - Heating
    22
- Key Control Logics
  23
  - Cooling Control
    23
  - Heating Control
    23
  - Control to the Compressor
    24
  - Control to the Fan
    24
  - Control to the 4-Way Valve
    24
  - Control to the Water Pump
    24
  - Control to the Electric Expansion Valve
    24
  - Protection
    24
- Introduction to Controller
  25
- Smart Management System
  25
3 Unit Installation

30
- Installation Flowchart
  30
- Preparations before Installation
  31
  - Precautions for Installation
    31
  - Importance of Installation
    32
- Installation Instructions
  33
  - Outline Dimensions
    33
  - Precautions for Installation
    37
  - Installation Environment
    37
  - Installation and Service Space
    37
  - Installation Foundation
    38
  - Handling and Lifting
    38
  - Placement of the Main Unit
    39
- Piping and Insulation
  39
- Electrical Connection
  46
  - Safety Precautions
    46
  - External Connection
    46
  - Specification of Power Supply
    51
  - Wiring of the Electric Control Cabinet
    51
  - Field Wiring
    53
  - Networking and Wiring between Units
    55
  - Electric Wiring Digram
    58
  - Jumpers
    65
4 Test Operation, Troubleshooting and Maintenance

67
- Commissioning
  67
- Troubleshooting
  70
  - Diagnostics
    70
  - Flow Chart of Troubleshooting
    72
- Power Distribution
  78
  - Power Distribution Logic
    78
  - Introduction to Main Electric Elements
    78
  - Main Board
    79
- Replacement of Main Parts
  81
  - Brief Introduction
    81
  - Replacement Instructions
    82
- Routine Maintenance
  103
  - Repairs to Refrigerant Leakage
    103
  - Air Removal
    104
- Exploded Views and Part Lists
  105
- Maintenance
  117
  - Requirements for Maintenance
    117
  - Freeze Protection in Winter
    119

Gree LSQWRF65VM/NaA-M Installation, Start-Up And Maintenance Manual (39 pages)

Inverter Modular Air-cooled Chiller Heat Pump

Brand: Gree | Category: Heat Pump | Size: 6.96 MB

Table of Contents
3
1 Safety Notices

5
2 General Introduction

10
- Product Features
  11
- Principle Diagrams
  12
3 Operation Range

12
4 Outline Dimensions

13
5 Installation Instructions

14
- Pre-Check
  14
- Acceptance Check
  14
- Handling and Lifting
  15
- Installation Foundation and Service Space
  16
- Vibration Reduction
  17
- Installation of the Water System
  18
6 Introduction to the Display Panel

20
7 Electric Wiring

20
8 Commissioning and Maintenance

27
- Check before Startup
  27
- Requirements on Water Quality and Cleaning
  27
- Trial Run
  29
- Routine Startup/Shutdown
  29
- Maintenance to the Main Parts
  30
- Maintenance During Long-Term Downtime
  30
- Startup after Long-Term Shutdown
  30
- Parts Replacement
  30
- Refrigerant Charging
  31
- Removal of the Compressor
  31
- Freeze Protection
  32
- Rountine Maintenance
  32
- Precautions
  33
9 Troubleshooting and After-Sales Service

34
- Troubleshooting Measures
  34
- After-Sales Service
  36

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Gree LSQWRF65VM/NaA-M Manuals

Gree LSQWRF65VM/NaA-M Service Manual (139 pages)

Table of Contents

1 Safety Notice

2 Preface

3 Product Information

4 Unit Control

5 Unit Installation

6 Commissioning

7 Repair

8 Maintenance

Gree LSQWRF65VM/NaA-M Service Manual (120 pages)

Table of Contents

1 Product Information

2 Unit Control

3 Unit Installation

4 Test Operation, Troubleshooting and Maintenance

Gree LSQWRF65VM/NaA-M Installation, Start-Up And Maintenance Manual (39 pages)

Table of Contents

1 Safety Notices

2 General Introduction

3 Operation Range

4 Outline Dimensions

5 Installation Instructions

6 Introduction to the Display Panel

7 Electric Wiring

8 Commissioning and Maintenance

9 Troubleshooting and After-Sales Service

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