12 | About the unit and options
Installer and user reference guide
41
SV1A25AJV1B+SV4~8A14AJV1B
VRV 5 safety valve unit
4P749917-1 – 2023.09
12 About the unit and options
In this chapter
12.1 Identification........................................................................................................................................................................... 41
12.1.1 Identification label: SV unit .................................................................................................................................... 41
12.2 About the operation range..................................................................................................................................................... 41
12.3 System layout.......................................................................................................................................................................... 41
12.4 Combining units and options.................................................................................................................................................. 42
12.4.1 Possible options for the SV unit ............................................................................................................................. 42
12.1 Identification
NOTICE
When installing or servicing several units at the same time, make sure NOT to switch
the service panels between different models.
12.1.1 Identification label: SV unit
Location
12.2 About the operation range
INFORMATION
For the operation limits, see "14.1.1 Installation site requirements of the
unit"[463].
12.3 System layout
WARNING
The installation MUST comply with the requirements that apply to this R32
equipment. For more information, see "13 Special requirements for R32
units"[444].
INFORMATION
The following figure is an example and may NOT completely match your system
layout