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GC202005-I
Gree GC202005-I Manuals
Manuals and User Guides for Gree GC202005-I. We have
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Gree GC202005-I manual available for free PDF download: Service Manual
Gree GC202005-I Service Manual (321 pages)
Photovoltaic Direct-driven Inverter Multi VRF, Solar
Brand:
Gree
| Category:
Inverter
| Size: 36 MB
Table of Contents
Table of Contents
2
Chapter 1 Introduction to Basic Features of Units
10
Models List
10
Basic Operating Principle
10
Internal Piping Design of the Units
11
Piping Diagram of GMV-Y72WM/C-F(U) 、GMV-Y96WM/C-F(U) and GMV-Y120WM/C-F(U)
11
Names and Main Functions of Components
12
Basic Parameters
13
Basic Parameter of Outdoor Unit
13
Basic Parameter of Photovoltaic Parts and Components
17
Electrical Parameters
18
Circuit Diagram
19
Circuit Diagram of GMV-Y72WM/C-F(U)
19
Circuit Diagram of GMV-Y96WM/C-F(U) and GMV-Y120WM/C-F(U)
20
Unit Operating Temperature
20
Chapter 2 Installation
21
Engineering Installation Preparation
21
Installation Safety
21
Importance of Installation Engineering
21
Cooperation between Different Professions
22
Onsite Review of Design Drawing
25
Construction Organization Process
26
Material Selection
27
Requirement for Selecting Construction Materials
27
Requirement for Selecting Major Materials
27
Installation Space Requirement
30
Place Selection for Installing ODU
30
ODU Dimensions and Installation Hole Size
30
Installation Space Requirement for ODU
32
Requirements on Foundation Installation
39
ODU Foundation
39
ODU Fixing
40
Vibration Reduction for ODU
40
Piping Connection
41
Schematic Diagram of Piping Connection
41
Schematic Diagram of Piping Sequence
42
Allowable Pipe Length and Drop Height Among Indoor and Outdoor Units
44
Connection Pipe Among Outdoor Modules
46
Fitting Pipe between Outdoor Unit and the First Manifold
47
Pipe Installation and Insulation
52
Pipe Installation for the Cooling System
52
Pipe Installation for the Condensate Water System
63
Requirements on Independent Drainage for each IDU
66
Requirements on Centralized Drainage for Idus
66
Electric and Controller Installation
68
Precautions
68
Installation of the Power Cable
69
Installation of Photovoltaic System
78
Notice for Installation
78
Installation Project of Photovoltaic System
80
Vacuumization and Desiccation for the Refrigerant System
88
Air-Tightness Test
88
Vacuumization and Desiccation for the System
89
Refrigerant Perfusion
90
Calculation Method for Perfusing Refrigerant
90
Method for Perfusing Refrigerant
93
Chapter 3 Commissioning Operation
96
Security Requirements
96
Precautions for Construction
96
Precautions for the Use of Refrigerants
96
Function Settings of Odus
96
Commissioning Process
119
Necessity of VRF Engineering Commissioning
119
Required Files and Tools for Engineering Commissioning
120
Engineering Commissioning Procedures
120
References for Proper Unit Operation Parameters
143
Chapter 4 Maintenance
145
System Failure Code Table
145
Exception and Troubleshooting
150
How to Locate a Faulty IDU Promptly
150
Form Analyzing
151
System Faults
159
Maintenance of Key Parts
263
Cautions on ODU AP1 Replacement
263
Method and Notice for Replacement of Compressor
264
Disassembly and Assembly Procedure of Outdoor Unit Main Parts
288
Maintenance of Photovoltaic Parts
300
Appendixes
305
Minutes about a Debug Solution Confirmation Meeting
305
Visual Inspection Checklist of the Debug System
305
Debug Parameter Record List
306
Common Parameter Lists
307
Exploded Views and Spare Part List
317
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