Samsung AR**MXWS Series - Step 2.3 Connecting the Power and Communication Cables (Assembly Cable)

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English
Installation
Step 2.3 Connecting the Power and
communication cables (assembly cable)
If using a multi system, install as described in the
installation manual supplied with the outdoor unit.
Control box
1(L)2(N) F1 F2
• When performing electrical and earthing works,
be sure to comply with the 'technical standards of
electrical installations' and the 'wiring regulations'
in the local regulations.
• Tightentheterminalblockscrewto1.2-1.8N•m
(1.2-1.8kgf•cm).
NOTE
• Each wire is labelled with the corresponding
terminal number.
• Use shield cable (Category 5; less than 50pF/m)
for noisy environmental site.
• Power supply cords of parts of appliances
for outdoor use shall not be lighter than
polychloroprene sheathed flexible cord. (Code
designation IEC: 60245 IEC66/CENELEC: H07RN-F,
IEC: 60245 IEC57 CENELEC: H05RN-F, IEC: 60227
IEC53: H05VV-F)
• Power & Communication cable shall not exceed
30m.
CAUTION
• For the terminal block wiring, use a wire with a
ring terminal socket only. Regular wires without
a ring terminal socket may become a hazard due
to overheating of the electrical contact during
installation.
• If you need to extend the pipe, be sure to extend
the cable, too.
(Unit : m)
Model Cable (Maximum)
**07*******
**09*******
**12*******
30
• Do not connect two or more different cables to
extend the length. This connection may cause fire.
• Each circular terminal must match the size of its
corresponding screw in the terminal block.
• After connecting the cables, make sure that
terminal numbers on the indoor and outdoor units
match.
• Ensure that power and communication cables are
separated, they must not be in the same cable.
• For the product that uses the R-32 refrigerant, be
cautious not to generate a spark by keeping the
following requirements:
– Do not remove the fuses with power on.
– Do not disconnect the power plug from the
wall outlet with power on.
– It is recommended to locate the outlet in a
high position. Place the cords so that they are
not tangled.
Before
connecting
Correct Upside down Damaged Non-circular
After
connecting
Correct Correct
Upside down Non-fitted
(Front view) (Side view)
<Circular terminal>
Fasten the screws for the wire holders.
Model
**07*******
**09*******
**12*******
Power cable (Outdoor unit) 3G X 2.5 mm², H07RN-F
Outdoor-to-indoor power cable 3G X 1.0 mm², H07RN-F
Communication cable 2 X 0.75 mm², H05RN-F
Type GL 20A