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Specific installer safety instructions
Installer reference guide
18
WARNING
▪
Do NOT use locally purchased electrical parts inside the product.
▪
Do NOT branch the power supply for the drain pump, etc. from the terminal
block. This could result in electrical shock or fire.
WARNING
Keep the interconnection wiring away from copper pipes without thermal insulation
as such pipes will be very hot.
DANGER: RISK OF ELECTROCUTION
All electrical parts (including thermistors) are powered by the power supply. Do NOT
touch them with bare hands.
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 wiring diagram.
Finishing indoor unit installation (see
installation" [
4
53])
DANGER: RISK OF ELECTROCUTION
▪
Make sure that the system is earthed properly.
▪
Turn OFF the power supply before servicing.
▪
Install the switch box cover before turning ON the power supply.
Commissioning (see
"11 Commissioning" [
DANGER: RISK OF ELECTROCUTION
DANGER: RISK OF BURNING/SCALDING
CAUTION
Do NOT perform the test operation while working on the indoor units.
When performing the test operation, NOT ONLY the outdoor unit, but the connected
indoor unit will operate as well. Working on an indoor unit while performing a test
operation is dangerous.
CAUTION
Do NOT insert fingers, rods or other objects into the air inlet or outlet. Do NOT
remove the fan guard. When the fan is rotating at high speed, it will cause injury.
Maintenance and service (see
DANGER: RISK OF ELECTROCUTION
"10 Finishing the outdoor unit
4
54])
"13 Maintenance and
service" [
4
58])
RXF50~71D5V1B
R32 split series
4P519439-18T – 2022.06
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