Daikin SV1A25AJV1B - 15 Piping Installation

15 | Piping installation
Installer and user reference guide
80
SV1A25AJV1B+SV4~8A14AJV1B
VRV 5 safety valve unit
4P749917-1 – 2023.09
15 Piping installation
CAUTION
See "3 Specific installer safety instructions" [4 13] to make sure this installation
complies with all safety regulations.
In this chapter
15.1 Installation limitations ............................................................................................................................................................ 81
15.1.1 Piping installation limitation .................................................................................................................................. 82
15.2 Preparing refrigerant piping ................................................................................................................................................... 83
15.2.1 Refrigerant piping requirements ........................................................................................................................... 83
15.2.2 Refrigerant piping material .................................................................................................................................... 83
15.2.3 Refrigerant piping insulation.................................................................................................................................. 83
15.3 Connecting the refrigerant piping.......................................................................................................................................... 84
15.3.1 To connect the refrigerant piping.......................................................................................................................... 84
15.3.2 To braze the pipe end ............................................................................................................................................ 85
15.3.3 Joining branch pipe ports....................................................................................................................................... 86
15.4 To insulate the refrigerant piping........................................................................................................................................... 86