Contents
CHAPTER 1 INTRODUCTION TO BASIC FEATURES OF UNITS································ 6
1 MODELS LIST ································································································· 6
2 BASIC OPERATING PRINCIPLE ········································································ 6
3 INTERNAL PIPING DESIGN OF THE UNITS ···························································· 7
3.1 Piping Diagram of GMV-Y72WM/C-F(U) 、GMV-Y96WM/C-F(U) and GMV-Y120WM/C-F(U)
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3.2 Names and Main Functions of Components ·······························································8
4 BASIC PARAMETERS ······················································································ 9
4.1 Basic Parameter of Outdoor Unit ·············································································9
4.2 Basic Parameter of Photovoltaic Parts and Components············································· 13
5 ELECTRICAL PARAMETERS ··········································································· 14
6 Circuit Diagram ······························································································ 15
6.1 Circuit diagram of GMV-Y72WM/C-F(U) ·································································· 15
6.2 Circuit diagram of GMV-Y96WM/C-F(U) and GMV-Y120WM/C-F(U) ····························· 16
7 UNIT OPERATING TEMPERATURE ·································································· 16
CHAPTER 2 INSTALLATION ·············································································· 17
1 ENGINEERING INSTALLATION PREPARATION ················································· 17
1.1 Installation Safety ······························································································ 17
1.2 Importance of Installation Engineering ···································································· 17
1.3 Cooperation between Different Professions ····························································· 18
1.4 Onsite Review of Design Drawing ········································································· 21
1.5 Construction Organization Process ········································································ 22
2 MATERIAL SELECTION ·················································································· 23
2.1 Requirement for Selecting Construction Materials ····················································· 23
2.2 Requirement for Selecting Major Materials ······························································ 23
3 INSTALLATION SPACE REQUIREMENT ··························································· 26
3.1 Place Selection for Installing ODU ········································································· 26
3.2 ODU Dimensions and Installation Hole Size ····························································· 26
3.3 Installation Space Requirement for ODU ································································· 28
4 REQUIREMENTS ON FOUNDATION INSTALLATION ·········································· 35
4.1 ODU Foundation ······························································································· 35
4.2 ODU Fixing ······································································································ 36
4.3 Vibration Reduction for ODU ················································································ 36
5 PIPING CONNECTION ··················································································· 37
5.1 Schematic Diagram of Piping Connection ································································ 37
5.2 Schematic Diagram of Piping Sequence ································································· 38
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