14 | Unit installation
Installer and user reference guide
63
SV1A25AJV1B+SV4~8A14AJV1B
VRV 5 safety valve unit
4P749917-1 – 2023.09
14 Unit installation
WARNING
The installation MUST comply with the requirements that apply to this R32
equipment. For more information, see "13Special requirements for R32 units"[444].
In this chapter
14.1 Preparing the installation site ................................................................................................................................................ 63
14.1.1 Installation site requirements of the unit.............................................................................................................. 63
14.2 Possible configurations........................................................................................................................................................... 66
14.3 Opening and closing the unit ................................................................................................................................................. 68
14.3.1 To open the unit..................................................................................................................................................... 68
14.3.2 To close the unit..................................................................................................................................................... 68
14.4 Mounting the unit................................................................................................................................................................... 68
14.4.1 To mount the unit .................................................................................................................................................. 68
14.4.2 To connect the drain piping ................................................................................................................................... 70
14.4.3 To install the drain piping....................................................................................................................................... 71
14.5 Installing the ventilation ducting............................................................................................................................................ 72
14.5.1 To install the ducting.............................................................................................................................................. 72
14.5.2 To install the duct closing plate ............................................................................................................................. 73
14.5.3 To switch the air in- and outlet side ...................................................................................................................... 74
14.1 Preparing the installation site
Choose an installation location with sufficient space to transport the unit in and
out of the site.
Avoid installation in an environment with a lot of organic solvents such as ink and
siloxane.
Do NOT install the unit in places often used as work place. In case of construction
works (e.g. grinding works) where a lot of dust is created, the unit MUST be
covered.
WARNING
The appliance shall be stored as follows:
▪ in such a way as to prevent mechanical damage.
▪ in a well-ventilated room without continuously operating ignition sources
(example: open flames, an operating gas appliance or an operating electric
heater).
▪ in a room with dimensions as specified in "13 Special requirements for R32
units"[444].
14.1.1 Installation site requirements of the unit
CAUTION
Appliance NOT accessible to the general public. Install it in a secured area, protected
from easy access.
This unit is suitable for installation in a commercial, industrial, household and
residential environment.
INFORMATION
The sound pressure level is less than 70dBA.