Gree ER20000340 Manuals

Manuals and User Guides for Gree ER20000340. We have 1 Gree ER20000340 manual available for free PDF download: Service Manual

Gree ER20000340 Service Manual

Gree ER20000340 Service Manual (86 pages)

Heat Pump Water Heater

Brand: Gree | Category: Water Heater | Size: 3 MB

Table of Contents

Table of Contents
2
Product

4
- Models List
  4
- Nomenclature
  4
- Function
  5
- Product Parameters
  6
- Working Principle
  7
- Optional Accessories
  10
Control

12
- Unit Control
  12
- Wired Controller
  14
- Query Parameters
  15
- Operation Instructions
  15
Installation

25
- Engineering Installation Flowchart
  25
- Preparations
  26
- Installation of the Unit
  30
- Refrigerant Pipe Design
  34
- Pipe Installation and Insulation
  37
- Electric Installation
  44
- Installation of Communication System
  46
- Refrigerant Perfusion
  49
- Check for Acceptance after Installation
  52
Commissioning and Trial Run

54
- Commissioning Flowchart
  54
- Precautions on Safety
  54
- Preparations
  54
- Commissioning and Trial Run
  58
- Check before Acceptance
  60
- Unit Function Setting
  61
Maintenance

63
- Fault Code
  63
- Troubleshooting
  65
- Repair of Key Components
  68
- Exploded View and Parts List
  72
Unit Maintenance

76
Attachment: Mapping Table of the Temperature Sensor Resistance and Temperature

78

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