Gree GWHD(42S)NK3 Manuals

Manuals and User Guides for Gree GWHD(42S)NK3. We have 1 Gree GWHD(42S)NK3 manual available for free PDF download: Service Manual

Gree GWHD(42S)NK3 Service Manual

Gree GWHD(42S)NK3 Service Manual (216 pages)

SUPER FREE MATCH SERIES, T1/R410A/50Hz

Brand: Gree | Category: Air Conditioner | Size: 10.33 MB

Table of Contents

Table of Contents
2
Product

6
- Models List
  
  6
  - Outdoor Unit
    6
  - BU Module
    6
  - Indoor Unit
    7
- Nomenclature
  
  9
- Function
  
  10
- Product Data
  
  11
- Working Temperature Range
  
  25
- Piping Diagram
  
  26
Control

29
- Operation Flowchart
  
  29
  - Cooling/Dry Operation
    30
  - Heating Operation
    31
- Main Logic
  
  32
  - Control Function of Outdoor Unit
    32
  - Protection Function
    33
  - Other Function
    34
  - Control Function of Indoor Unit
    35
- Remote Controller
  
  38
- Smart Zone Controller (CE50-24/E)
  
  62
  - General Introduction
    62
  - Communication Network
    63
  - Lcd
    63
  - Buttons
    64
Installation

67
- Precautions for Installation
  
  67
  - Key Points of Installation
    69
- Flow Chart of Installation
  
  71
- Outdoor Unit Installation
  
  72
- Indoor Unit Installation
  
  76
- Bu Module Installation
  
  101
- Refrigeration Piping Work
  
  108
  - Manifold Mode of Connecting Pipe
    108
  - Allowable Length and Drop Height of Connecting Pipe
    109
  - Dimension of Connecting Pipe
    109
  - Connection of Branch Pipe
    110
  - Design Requirements for Oil Trap
    110
  - Connection of Outdoor Unit Refrigerant Pipe
    112
  - Installation of Piping Adapter
    112
  - Precaution for Connection
    115
  - Leak Test
    116
  - Vacuum Operation
    116
  - Refrigerant Charging
    117
- Electrical Wiring Work
  
  120
  - Wiring Connection
    120
  - Requirements of Power Circuit and Cable
    120
  - Ground Requirements
    121
  - Precautions of Electrical Wiring Work
    121
  - Precaution of Laying Wires
    121
  - Electrical Wiring Work for Outdoor Unit
    122
  - Electrical Wiring Work for BU Module
    122
  - Electrical Wiring Work for Indoor Unit
    124
- Installation of Drainage Pipeline
  
  125
  - Material Quality Requirements for Condensate Pipe
    125
  - Key Points for Condensate Pipe Installation
    125
- Installation of Protective Layer on Connection Pipe
  
  129
Maintenance

131
- Testing Board Introduction
  
  131
  - Compose of Testing Board
    131
  - Instruction of Function and Data Section
    131
  - Process Control Setting
    132
- Troubleshooting
  
  134
  - Check before Contacting Maintenance Serviceman
    135
  - Problem Handling
    135
  - Error Description
    136
- Flow Chart of Troubleshooting
  
  138
- Power Distribution
  
  145
  - Diagram of Power Distribution
    145
  - Wiring Diagram
    146
- The Resistances of Common Temperature Sensors
  
  154
  - 15 Kω
    154
  - 20 Kω
    155
  - 50 Kω
    156
- Disassembly and Assembly Procedure of Main Parts
  
  159
  - Outdoor Unit
    159
  - Indoor Unit
    164
- Exploded Views and Part List
  
  177
  - Outdoor Unit
    177
  - Indoor Unit
    180
  - BU Module
    214

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