Samsung AS18U Series - Connecting the Assembly Cable

ENGLISH
33
Connecting the assembly cable
• Connect the power cable to the auxiliary circuit breaker. If every pole fails to connect to
the power supply, it must be incorporated in a wire with a contact opening of ≥3 mm.
Connecting the cable
Electrical work
1) For electrical and earth works, comply with the ‘technical standards of electrical installations’ and the
2) Tighten the terminal block screw to under 1.2 N.m (12 kgf.cm).
3) Precautions when connecting terminal blocks of the indoor unit
Before connecting, make sure the connecting part of the terminal socket is facing upwards.
There must be no space between the terminal and the screw when connected.
the ‘wiring regulations’ of the Electricity Enterprises Act.
Upside down
There is no ring terminal
to cover the wire.
The terminal socket
is damaged.
• For the terminal block wiring, use a wire with a ring terminal socket only.
ng work.
The terminal socket
or there is a space between the screw
and the ring terminal.
is upside down.
CAUTION


1
Extend the assembly cable if necessary.
2
Open the front grille.
3
Removethe screw securing the connector cover.
4
Pass the assembly cable through the rearof the indoor unitand connect the
assembly cable to terminalsas seen inthe picture.
5
Pass the other endof the cablethroughthe 65mm hole in the wall.
6
Close the connector cover, tightening the screwcarefully.
7
Close the front grille.
8
Removethe terminal board cover on the side of the outdoor unit.
• Each wire is labeled with the corresponding terminal number.
The outdoor unit is powered from the indoor unit through the assembly cable.
If the outdoor unit is more than 5 meters away from the indoor unit, you must
extend the cable. The maximum length of the cable is 15 (**09/12/18**)/20(**24**) meters.
Model Power cable Interconnection cable
AS09**
AS12**
AS18**
AS24**
3G, 1.0 mm
2
3G, 1.5 mm
2
3G, 2.5 mm
2
3G, 1.0 mm
2
2
3G, 1.5 mm
2
3G, 2.5 mm
2
3G, 1.0 mm
2
3G, 1.0 mm