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Gree GMV5 Series Service Manual
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GMV
5
D.C INV
ERTER MUL
T
I VRF
SERVICE MANUAL
367
②
In
the
displayed
―cmd.exe‖
window,
enter
the
IP
address
of
the
PC
to
be
pinged
through,
f
or
example ―P
ing 192.168.0.
122‖, if the follow
ing information
is show
n, the system can
be used.
③
If the fol
lowing timeout i
nformation is disp
layed, netw
ork
fa
il
s.
Check network in
formation.
369
371
Table of Contents
Default Chapter
2
Table of Contents
2
Preface
4
Safty Precautions
5
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-72WM/B-F(U) and GMV-96WM/B-F(U)
11
Piping Diagram of GMV-120WM/B-F(U)
12
Names and Main Functions of Components
13
Basic Parameters of Unit
15
Electrical Parameters
18
Circuit Diagram
19
Optional Accessories
21
Basic Requirement for Pipe Connection
21
Precautions on Refrigerant Leakage
24
Unit Operating Temperature
26
Chapter 2 Installation
27
Chapter 2 Installation
28
Engineering Installation Preparation
28
Installation Safety
28
Importance of Installation Engineering
28
Cooperation between Different Professions
29
Onsite Review of Design Drawing
32
Construction Organization Process
33
Material Selection
34
Requirement for Selecting Construction Materials
34
Requirement for Selecting Major Materials
34
Installation Space Requirement
35
Place Selection for Installing Odu
36
Odu Dimensions and Installation Hole Size
36
Installation Space Requirement for Odu
38
Requirements on Foundation Installation
46
Odu Foundation
46
Odu Fixing
47
Vibration Reduction for Odu
47
Piping Connection
48
Schematic Diagram of Piping Connection
48
Schematic Diagram of Piping Sequence
49
Allowable Pipe Length and Drop Height Among Indoor and Outdoor Units
50
Connection Pipe Among Outdoor Modules
52
Fitting Pipe between Outdoor Unit and the First Manifold
54
Pipe Installation and Insulation
60
Pipe Installation for the Cooling System
60
Pipe Installation for the Condensate Water System
68
Insulation System
73
Electric and Controller Installation
75
Precautions
75
Installation of the Power Cable
77
Installation of the Communication System
81
Vacuumization and Desiccation for the Refrigerant System
89
Air-Tightness Test
89
Vacuumization and Desiccation for the System
90
Refrigerant Perfusion
92
Calculation Method for Perfusing Refrigerant
92
Method for Perfusing Refrigerant
94
Chapter 3 Commissioning Operation
98
Security Requirements
98
Precautions for Construction
98
Precautions for the Use of Refrigerants
98
Function Settings of Odus
98
Commissioning Process
124
Necessity of Vrf Engineering Commissioning
124
Required Files and Tools for Engineering Commissioning
124
Engineering Commissioning Procedures
125
References for Proper Unit Operation Parameters
150
Chapter 4 Maintenance
153
Failure Code Table
153
System Failure Code Table
153
Exception and Troubleshooting
159
How to Locate a Faulty IDU Promptly
159
Exception Analyzing and Troubleshooting
160
Key Parts Maintenance
201
Cautions on Controller Ap1 Replacement
201
Compressor Replacement and Cautions
207
Cautions on Compressor Drive Replacement
232
Assembling and Disassembling Key Parts of Odus
236
Unit Maintenance
248
Appendixes
249
Minutes about a Debug Solution Confirmation Meeting
249
Visual Inspection Checklist of the Debug System
249
Debug Parameter Record List
250
Common Parameter Lists
251
Exploded Views and Spare Part List
261
Remote Control
268
Chapter 5 Remote Control
270
Engineering Debugger
270
Overview
270
System Networking
271
Hardware
272
Software Setup
275
Installation Procedure
276
Using Debugger
287
Software Debug
305
Remote Control
306
Modbus Gateway Remote Monitoring Syste
306
Control System
315
Bacnet GATEWAY REMOTE MONITORING SYSTE
373
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Gree GMV5 Series Specifications
General
Brand
Gree
Model
GMV5 Series
Category
Inverter
Language
English
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