Gree GMV-144WM/B1-FU Manuals

Manuals and User Guides for Gree GMV-144WM/B1-FU. We have 2 Gree GMV-144WM/B1-FU manuals available for free PDF download: Service Manual, Owner's Manual

Gree GMV-144WM/B1-FU Service Manual (339 pages)

DC Inverter VRF Units

Brand: Gree | Category: Inverter | Size: 34 MB

Table of Contents
2
Preface
4
Safty Precautions
5
Chapter 1 Introduction to Basic Features of Units
9
Models List
9
Basic Operating Principle
10
Internal Piping Design of the Units
10
Piping Diagram of Gmv-72Wm/B-F (U) / Gmv-72Wm/B-U (U) and Gmv-96Wm/B-F (U) / Gmv-96Wm/B-U (U)
10
Piping Diagram of Gmv-120Wm/B-F(U)、Gmv-120Wm/B-U(U)
11
Piping Diagram of Gmv-144Wm/B1-F (U)
12
Piping Diagram of Gmv-168Wm/B1-F (U)
13
Names and Main Functions of Components
14
Basic Parameters of Unit
15
Electrical Parameters
23
Circuit Diagram
24
Circuit Diagram of Gmv-**Wm/B-F (U) and Gmv-**Wm/B1-F (U)
24
Circuit Diagram of Gmv-**Wm/B-U (U)
26
Unit Operating Temperature
28
Chapter 2 Installation
29
Engineering Installation Preparation
29
Installation Safety
29
Importance of Installation Engineering
29
Cooperation between Different Professions
30
Onsite Review of Design Drawing
33
Construction Organization Process
34
Material Selection
35
Requirement for Selecting Construction Materials
35
Requirement for Selecting Major Materials
35
Installation Space Requirement
38
Place Selection for Installing Odu
38
Odu Dimensions and Installation Hole Size
38
Installation Space Requirement for Odu
40
Requirements on Foundation Installation
47
Odu Foundation
47
Odu Fixing
48
Vibration Reduction for Odu
48
Piping Connection
49
Schematic Diagram of Piping Connection
49
Schematic Diagram of Piping Sequence
50
Allowable Pipe Length and Drop Height Among Indoor and Outdoor Units
53
Connection Pipe Among Outdoor Modules
55
Fitting Pipe between Outdoor Unit and the First Manifold
56
Pipe Installation and Insulation
61
Pipe Installation for the Cooling System
61
Pipe Installation for the Condensate Water System
72
Requirements on Independent Drainage for each Idu
75
Requirements on Centralized Drainage for Idus
76
Electric and Controller Installation
77
Precautions
78
Installation of the Power Cable
79
Installation of the Communication System
83
Vacuumization and Desiccation for the Refrigerant System
89
Air-Tightness Test
89
Vacuumization and Desiccation for the System
90
Refrigerant Perfusion
91
Calculation Method for Perfusing Refrigerant
91
Method for Perfusing Refrigerant
94
Chapter 3 Commissioning Operation
97
Security Requirements
97
Precautions for Construction
97
Precautions for the Use of Refrigerants
97
Function Settings of Odus
97
Commissioning Process
121
Necessity of Vrf Engineering Commissioning
121
Required Files and Tools for Engineering Commissioning
121
Engineering Commissioning Procedures
122
References for Proper Unit Operation Parameters
146
Chapter 4 Maintenance
147
System Failure Code Table
147
Exception and Troubleshooting
152
How to Locate a Faulty Idu Promptly
152
Form Analyzing
153
System Faults
161
Key Parts Maintenance
267
Cautions on Controller Ap1 Replacement
267
Compressor Replacement and Cautions
272
Cautions on Compressor Drive Replacement
295
Assembling and Disassembling Key Parts of Odus
299
Unit Maintenance
310
Appendixes
311
Minutes about a Debug Solution Confirmation Meeting
311
Visual Inspection Checklist of the Debug System
311
Debug Parameter Record List
312
Common Parameter Lists
313
Exploded Views and Spare Part List
323

Gree GMV-144WM/B1-FU Owner's Manual (69 pages)

DC Inverter VRF

Brand: Gree | Category: Air Conditioner | Size: 5 MB

Table of Contents
3
1 Safety Precautions

4
2 Product Introduction

5
4 Installation Instruction

13
5 Check Items after Installation and Trial Run

48
6 Common Malfunction and Troubleshooting

61
7 Error Indication

63
8 Maintenance and Care

67
- Notice before Seasonal Use
  68

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Gree GMV-144WM/B1-FU Manuals

Gree GMV-144WM/B1-FU Service Manual (339 pages)

Table of Contents

Gree GMV-144WM/B1-FU Owner's Manual (69 pages)

Table of Contents

1 Safety Precautions

2 Product Introduction

4 Installation Instruction

5 Check Items after Installation and Trial Run

6 Common Malfunction and Troubleshooting

7 Error Indication

8 Maintenance and Care

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Gree Categories