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6.5 CONNECTION OF POWER TERMINAL.
- Connect the cables to the terminal block using the compressed
ring terminal.
- Only connect regulation tables.
- Connection using a key capable of applying the nominal tight-
ening torque to the screws.
- In the terminal is loose, a re could occur due to an electric arc.
Overtightening the terminal could damage it.
Tightening torque (kgf.cm)
M4 12~18
M5 20~30
ATTENTION:
- for products which use refrigerant
R-32, avoid generating sparks by fol-
lowing the instructions below:
- Do not remove the fuses while the
unit is on.
- Do not unplug the unit while it is on.
- It is recommended to install the outlet
high up. Lay the cables in such a way that
they do not get tangled.
6.6 INSTALLATION OF EARTHING WIRE.
- Earthing must be carried out by technical personnel profession-
ally qualied regarding safety.
- Use the earth wire referring to the specications of the electric
cable from the outdoor unit.
Power cable earthing
- Earthing standards may vary depending on the voltage and rated
voltage of the place of installation of the condensing unit.
- Earth the power cable as follows.
Place of installation
High humidity Average humidity Low humidity
Power condition
Electric potential lower than 150 V
Perform earthing in mode 3
(Note 1)
If possible, perform earthing in
mode 3 for enhanced safety.
(Note 1)
Electric potential higher than 150 V
Earthing must be carried out in mode 3 (Note 1)
(In case of installation of a circuit breaker)
- (Note 1) Earthing work 3.
- Earthing must be carried out by the installer technician
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