3 | Specific installer safety instructions
Installer and user reference guide
16
RXYSA4~6A7V/Y1B
VRV 5-S system air conditioner
4P600330-1D – 2023.02
3 Specific installer safety instructions
Always observe the following safety instructions and regulations.
Installation site (see
"17.1Preparing the installation site"[
4
72]
)
WARNING
Follow the service space dimensions in this manual for correct installation of the unit.
See "28.1Service space: Outdoor unit"[4155].
WARNING
The appliance shall be stored in a room without continuously operating ignition
sources (example: open flames, an operating gas appliance or an operating electric
heater).
CAUTION
Appliance NOT accessible to the general public, install it in a secured area, protected
from easy access.
This unit, both indoor and outdoor, is suitable for installation in a commercial and
light industrial environment.
Opening and closing the unit (see
"17.2Opening and closing the unit"[
4
76]
)
DANGER: RISK OF BURNING/SCALDING
DANGER: RISK OF ELECTROCUTION
Mounting the outdoor unit (see
"17.3Mounting the outdoor unit"[
4
77]
)
WARNING
Fixing method of the outdoor unit MUST be in accordance with the instructions from
this manual. See "17.3Mounting the outdoor unit"[477].
Connecting the refrigerant piping (see
"18.2Connecting the refrigerant
piping"[
4
85]
)
WARNING
Any gas or oil remaining inside the stop valve may blow off the spun piping.
If these instructions are NOT followed correctly it may result in property damage or
personal injury, which may be serious depending on the circumstances.
WARNING
NEVER remove the spun piping by brazing.
Any gas or oil remaining inside the stop valve may blow off the spun piping.