Table Of Contents - Gree GMV5E Series Service Manual

Preface ...................................................................................................................... 1
Chapter 1 Introduction to Basic Features of Units ................................................ 1
1.1 Basic Operating Principle ................................................................................................ 1
1.2 Model list ......................................................................................................................... 2
1.3 Internal Piping Design of the Units .................................................................................. 3
1.4 Basic Parameters of Unit ................................................................................................ 7
1.5 Electrical Parameters .................................................................................................... 11
1.6 Optional Accessories .................................................................................................... 15
1.7 Basic Requirement for Pipe Connection ....................................................................... 16
1.8 Precautions on Refrigerant Leakage ............................................................................ 19
1.9 Unit Operating Temperature .......................................................................................... 19
Chapter 2 Installation ............................................................................................. 20
1 Engineering Installation Preparation ................................................................. 20
1.1 Installation Safety .......................................................................................................... 20
1.2 Importance of Installation Engineering .......................................................................... 20
1.3 Cooperation Between Different Professions ................................................................. 22
1.4 Onsite Review of Design Drawing ................................................................................ 24
1.5 Construction Organization Process .............................................................................. 25
2 Material Selection ................................................................................................ 25
2.1 Requirement for Selecting Construction Materials ........................................................ 25
2.2 Requirement for Selecting Major Materials ................................................................... 26
3 Installation Space Requirement ......................................................................... 27
3.1 Place Selection for Installing ODU ................................................................................ 27
3.2 ODU Dimensions and Installation Hole Size ................................................................. 28
3.3 Installation Space Requirement for ODU ...................................................................... 29
4 Requirements on Foundation Installation .......................................................... 36
4.1 ODU Foundation ........................................................................................................... 36
4.2 ODU Fixing ................................................................................................................... 36
4.3 Vibration Reduction for ODU ........................................................................................ 37
4.4 Precautions when installing the connection pipe .......................................................... 37
5 Piping Connection ............................................................................................... 38
5.1 Schematic Diagram of Piping Connection .................................................................... 38
5.2 Schematic Diagram of Piping Sequence ...................................................................... 38
5.3 Allowable pipe length and drop height among indoor and outdoor units ...................... 39
5.4 Connection Pipe among Outdoor Modules ................................................................... 41
Contents