3 User safety instructions
Installation and operation manual
9
BS4~12A14AJV1B
VRV 5 branch selector unit
4P670163-1 – 2022.02
▪ Batteries are marked with the following symbol:
This means that the batteries may NOT be mixed with unsorted
household waste. If a chemical symbol is printed beneath the
symbol, this chemical symbol means that the battery contains a
heavy metal above a certain concentration.
Possible chemical symbols are: Pb: lead (>0.004%).
Waste batteries MUST be treated at a specialised treatment
facility for reuse. By ensuring waste batteries are disposed of
correctly, you will help to prevent potential negative consequences
for the environment and human health.
3.2
Instructions for safe operation
WARNING
Do NOT install operating ignition
sources (example: open flames, an
operating gas appliance or an
operating electric heater) in the duct
work.
WARNING
▪ Do NOT modify, disassemble,
remove, reinstall or repair the unit
yourself as incorrect dismantling or
installation may cause an electrical
shock or fire. Contact your dealer.
▪ In case of accidental refrigerant
leaks, make sure there are no naked
flames. The refrigerant itself is
entirely safe, non-toxic and mildly
flammable, but it will generate toxic
gas when it accidentally leaks into a
room where combustible air from fan
heaters, gas cookers, etc. is present.
Always have qualified service
personnel confirm that the point of
leakage has been repaired or
corrected before resuming operation.
WARNING
This unit contains electrical and hot
parts.
WARNING
Before operating the unit, be sure the
installation has been carried out
correctly by an installer.
WARNING
Do NOT obstruct the opening of the air
inlet (damper).
CAUTION
This unit is equipped with electrically
powered safety measures, such as a
refrigerant leak detector. In order to be
effective, the unit must be electrically
powered at all times after installation,
except for short service periods.
Maintenance and service (see
WARNING
NEVER replace a fuse with a fuse of a
wrong ampere ratings or other wires
when a fuse blows out. Use of wire or
copper wire may cause the unit to
break down or cause a fire.
WARNING
If the supply cord is damaged, it MUST
be replaced by the manufacturer, its
service agent or similarly qualified
persons in order to avoid a hazard.
WARNING
Be careful with ladders when working
in high places.
CAUTION
After a long use, check the unit stand
and fitting for damage. If damaged, the
unit may fall and result in injury.
CAUTION
Do NOT insert fingers, rods or other
objects into the air inlet (damper).
CAUTION
Before accessing terminal devices,
make sure to interrupt all power supply.
11])
WARNING: MILDLY FLAMMABLE
MATERIAL
The refrigerant inside this unit is mildly
flammable.
WARNING
▪ Do NOT pierce or burn refrigerant
cycle parts.