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35
English
Ins
tallation
Indoor Unit Installation
Step 2.1 Connecting the cables
(assembly cable)
Control box
N(1) 1
(N)1 1
2 3
•
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: 60227
IEC53/CENELEC: H05VV-F, 60245 IEC66/CENELEC:
H07RN-F, 60245 IEC57 CENELEC: H05RN-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. The maximum length of each of the
cable and pipe used should not exceed 15 metres
(
✴✴
09/12/18
✴✴
) and 20 metres (
✴✴
24
✴✴
).
•
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.
WARNING
•
Connect the wires firmly so that wires cannot be
pulled out easily. (If they are loose, it could cause
burn-out of the wires.)
Before
connecting
Correct
Upside down
Damaged
Non-circular
After
connecting
Correct
Correct
Upside down
Non-fitted
(Front view)
(Side view)
<Circular terminal>
Model
(AR
✴✴
KP
✴✴
)
✴✴
09/12
✴✴
✴✴
18
✴✴
✴✴
24
✴✴
Power cable
(Indoor unit)
3G x 1.0 mm²,
H05VV-F
3G x 1.5 mm²,
H05VV-F
3G x 2.5 mm²,
H05VV-F
Indoor-to-Outdoor
power cable
5G x 1.0 mm²,
H07RN-F
5G x 1.5 mm²,
H07RN-F
3G x 2.5 mm²,
H07RN-F
2 x 0.75 mm²,
H05RN-F
Type GL
20A
25A
25A
Fasten the screws for the wire holders.
Model
(AR
✴✴
KC
✴✴
)
✴✴
12
✴✴
✴✴
18/24
✴✴
Power cable
(Indoor unit)
3G X 1.0 mm²,
H05VV-F
3G X 2.5 mm²,
H05VV-F
Indoor-to-Outdoor
power cable
3G X 1.0 mm²,
H07RN-F
3G X 2.5 mm²,
H07RN-F
Type GL
20A
25A
AR
✴✴
KC
✴✴
AR
✴✴
KP
✴✴
RC_DB68-06033A-01.indd 35
5/27/2016 5:16:14 PM
Содержание AR HVSD Series
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