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instal_S(C)13xx.qxd
06-05-2010
Indoor unit tubing
Fig. 19
ATTENTION
• Excessive torque can break nut depending on installation conditions.
• All refrigerant work and refrigerant piping should comply with the local legislation, standards
and codes and should only be done by qualified and skilled engineers.
Outer
diam.
Ø 6.35
Ø 9.53
Ø 12.7
Table 1: tightening torque
ELECTRICAL WORK
Electric safety regulations for the initial Installation
1.
In case of an unsafe (electrical, mechanical and/or refrigerant etc) situation do not install the aircon-
ditioner.
2.
Power voltage supplied should be in the range of 95%~105% of rated voltage on rating table.
3.
A creepage protector and a main power switch with a 1.5 times capacity of max. current of the unit
should be installed in power circuit.
4.
Ensure the air conditioner is grounded well.
5.
Connect the wires according the attached electrical connection diagram located on the panel of the
outdoor unit.
6.
All wiring must comply with local and national electrical standards and codes and be installed by qua-
lified and skilled people.
7.
An individual branch circuit and single receptacle used only for this air conditioner must be available.
See the following table for suggested fuse specifications:
Model
≥ 2,4 kW
NOTE!
The supply voltage should be consistent with the rated voltage
of the air conditioner.
11:41
Pagina 75
Flare nut
Pipings
Tightening torque
Additional tightening
(N.cm)
torque (N.cm)
1570
(160kgf.cm)
(200kgf.cm)
2940
(300kgf.cm)
(350kgf.cm)
4900
(500kgf.cm).
(550kgf.cm)
Power supply
230V~50Hz
Fig. 20
1960
3430
5390
Input Rated Current
(Switch/Fuse)
16A
Power cord size
2,5 mm
2
4
75
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