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Gree GMV5E Series User Manual
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GREE
GMV5E DC
INVERTER
VRF
UNITS SER
VICE
MANUAL
289
Parts List:
No.
Name of part
GMV
-400WM/E-X
GMV
-450WM/E1-X
Product Code
CN851W1820
Product Code
CN851W2210
Part code
Quantity
Part code
Quantity
1
Rear Grill
01574100002
2
01574100002
2
2
T
op Cover
01264100006P
1
01264100006P
1
3
Diversion Circle
10474100002
2
10474100002
2
4
Motor for
Axial Fan
Assy
15404100018
2
15404100018
2
5
Axial Flow Fan Blade
10434100002
1
10434100002
1
6
Fan Motor
15704124
1
15704124
1
7
Gas By-pass Sub-
Assy
04514100036
1
04514100036
1
8
Magnet Coil
4304000420
1
4304000420
1
9
Filter
07415200002
3
07415200002
3
10
Electromagnetic V
alve
43000054
1
43000054
1
11
Cover Plate
01264100005P
1
01264100005P
1
12
Rear Grill
01574100001
01574100001
13
Condenser
Assy
01
12410009001
1
01
12410009001
1
14
Low Pressure Survey
V
alve Sub-Assy
07334100010
1
07334100010
1
15
Cut
-off V
alve 1/4
07130239
1
07130239
1
16
Throttle
Assy
05374100003
1
05374100003
1
17
Electronic Expansion
V
alve Fittingss
43044100012
1
43044100012
1
18
Electronic Expansion
V
alve Fittings
4304413204
1
4304413204
1
19
Electronic Expansion
V
alve
07331
139
1
07331
139
1
20
Discharge V
alve
07334100002
2
07334100002
2
21
Electronic Expansion
V
alve Fittings
4304413203
1
4304413203
1
22
Check V
alve
04324001
2
04324001
2
23
Electronic Expansion
V
alve
07334412
1
07334412
1
24
Bidirectional Filter
07210044
1
07210044
1
25
Plate-type Heat
Exchanger Sub-Assy
00904100007
1
00904100007
1
26
Dry Filter Sub-Assy
07314100002
1
07314100002
1
27
Gas T
ube Filter
07219051
1
1
07219051
1
1
28
Dry Filter
07218769
1
07218769
1
29
Left Side Plate
01314712P
1
01314712P
1
30
Gas-liquid Separator
07424138
1
07424138
1
31
Oil Separator
0742418601
1
0742418601
1
32
Electrical
Heater(Compressor)
7651873209
1
7651873209
1
33
Chassis Sub-Assy
01
194100001P
1
01
194100001P
1
34
Base Frame
Assy
01284100002
1
01284100002
1
35
Cut
-off V
alve 1/2
07334100013
1
07334100013
1
36
Liquid V
alve Sub-Assy
07304100009
1
07304100009
1
37
Cut
-off V
alve 3/8
0733410001
1
1
0733410001
1
1
38
V
alve
07304100007
1
07304100007
1
39
Cut
-off V
alve 1-1/8
07334100014
1
07334100014
1
40
Gas V
alve Sub-Assy
07304100008
1
07304100008
1
41
Oil Equalizing Pipe
Sub-Assy 1
04224100054
1
04224100054
1
292
294
Table of Contents
Table of Contents
2
Preface
5
Chapter 1 Introduction to Basic Features of Units
5
Basic Operating Principle
5
Model List
6
Internal Piping Design of the Units
7
Basic Parameters of Unit
11
Electrical Parameters
15
Optional Accessories
19
Basic Requirement for Pipe Connection
20
Precautions on Refrigerant Leakage
23
Unit Operating Temperature
23
Chapter 2 Installation
24
Engineering Installation Preparation
24
Installation Safety
24
Importance of Installation Engineering
24
Cooperation between Different Professions
26
Onsite Review of Design Drawing
28
Construction Organization Process
29
Material Selection
29
Requirement for Selecting Construction Materials
29
Requirement for Selecting Major Materials
30
Installation Space Requirement
31
Place Selection for Installing ODU
31
ODU Dimensions and Installation Hole Size
32
Installation Space Requirement for ODU
33
Requirements on Foundation Installation
40
ODU Foundation
40
ODU Fixing
40
Vibration Reduction for ODU
41
Precautions When Installing the Connection Pipe
41
Piping Connection
42
Schematic Diagram of Piping Connection
42
Schematic Diagram of Piping Sequence
42
Allowable Pipe Length and Drop Height Among Indoor and Outdoor Units
43
Connection Pipe Among Outdoor Modules
45
Fitting Pipe between Outdoor Unit and the First Manifold
47
Pipe Installation and Insulation
53
Pipe Installation for the Cooling System
53
Pipe Installation for the Condensate Water System
62
Insulation System
66
Electric and Controller Installation
67
Precautions
67
Installation of the Power Cable
68
Installation of the Communication System
70
Vacuumization and Desiccation for the Refrigerant System
72
Air-Tightness Test
72
Vacuumization and Desiccation for the System
73
Refrigerant Perfusion
74
Calculation Method for Perfusing Refrigerant
74
Method for Perfusing Refrigerant
76
Chapter 3 Commissioning Operation
78
Security Requirements
78
Precautions for Construction
78
Precautions for the Use of Refrigerants
78
Introduction to Unit Functions
78
System Function DIP Switch Settings
78
System Function Button Operations
84
Commissioning Process
99
Necessity of VRF Engineering Commissioning
100
Required Files and Tools for Engineering Commissioning
100
Engineering Commissioning Procedures
100
References for Proper Unit Operation Parameters
123
Chapter 4 Maintenance
126
Part 1 Failure Code Table
126
System Failure Code Table
126
Part 2 Exception and Troubleshooting
130
Exception Analyzing and Troubleshooting
130
Form Analyzing
130
Gas-Mixing Protection of 4-Way Valve
138
Key Parts Maintenance
240
Cautions on Controller AP1 Replacement
240
Compressor Replacement and Cautions
245
Cautions on Compressor Drive Replacement
270
Assembling and Disassembling Key Parts of Odus
273
Exploded Views and Spaer Part List
286
Common Parameter Lists
298
R410A Refrigerant Pressure / Saturation Temperature List
298
Resistance / Temperature Lists of Temperature Sensors
299
Voltage / Pressure Lists of Pressure Sensors
305
5
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Gree GMV5E Series Specifications
General
Brand
Gree
Model
GMV5E Series
Category
Air Conditioner
Language
English
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