Daikin FXFQ20BVEB - Page 7

3 User safety instructions
Installation and operation manual
7
FXFQ20~125BVEB
VRV system air conditioner
4P540926-1F – 2023.06
CAUTION
Do NOT operate the system when
using a room fumigation-type
insecticide. Chemicals could collect in
the unit, and endanger the health of
people who are hypersensitive to
chemicals.
WARNING
NEVER touch the air outlet or the
horizontal blades while the swing flap
is in operation. Fingers may become
caught or the unit may break down.
CAUTION
NEVER expose little children, plants or
animals directly to the airflow.
WARNING
Do NOT place a flammable spray
bottle near the air conditioner and do
NOT use sprays near the unit. Doing
so may result in a fire.
Maintenance and service (see "7Maintenance and
service"[410])
CAUTION: Pay attention to the fan!
It is dangerous to inspect the unit while
the fan is running.
Make sure to turn OFF the main switch
before executing any maintenance
task.
CAUTION
Do NOT insert fingers, rods or other
objects into the air inlet or outlet. When
the fan is rotating at high speed, it will
cause injury.
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.
CAUTION
After a long use, check the unit stand
and fitting for damage. If damaged, the
unit may fall and result in injury.
DANGER: RISK OF
ELECTROCUTION
To clean the air conditioner or air filter,
be sure to stop operation and turn all
power supplies OFF. Otherwise, an
electrical shock and injury may result.
WARNING
Be careful with ladders when working
in high places.
CAUTION
Turn off the unit before cleaning the air
filter, suction grille, air outlet and
outside panels.
CAUTION
Before accessing terminal devices,
make sure to interrupt all power supply.
WARNING
Do NOT let the indoor unit get wet.
Possible consequence: Electrical
shock or fire.
DANGER: RISK OF
ELECTROCUTION
Disconnect the power supply for more
than 10minutes, and measure the
voltage at the terminals of main circuit
capacitors or electrical components
before servicing. The voltage MUST be
less than 50VDC before you can
touch electrical components. For the
location of the terminals, see the
warning label for persons performing
service and maintenance.
About the refrigerant (see "7.3About the refrigerant"[411])
WARNING
▪ The refrigerant in the system is safe
and normally does NOT leak. If the
refrigerant leaks in the room, contact
with a fire of a burner, a heater or a
cooker may result in a harmful gas.
▪ Turn OFF any combustible heating
devices, ventilate the room and
contact the dealer where you
purchased the unit.