355
Installation
※ In case you want more information about the controllers and accessories, please refer to the Controller and
Accessory TDB on pvi.Samsung.com site or Global Partner Portal site.
Indoor power supply
Power supply Max/Min(V) Indoor power cable
220 to 240V,
±10%
0.75 mm², 3 wires
Communication cable
0.75 mm², 2 wires
AC power: M4 screw
Communication: M3.5 screw
9.8
12.6
7.5
9.0
19
13.8
(Unit: mm)
Tightening torque (kgf • cm)
M3.5 8.0 to 12.0
M4 12.0 to 18.0
1 N·m = 10 kgf·cm
Power supply cords of parts of appliances for outdoor
use shall not be lighter than polychloroprene
sheathed flexible cord. (Code designation IEC:60245
IEC 57 / CENELEC: H05RN-F or IEC:60245 IEC 66 /
CENELEC: H07RN-F)
Since it has the external power supply, refer to the
outdoor unit installation manual for MAIN POWER.
CAUTION
When installing the indoor unit in a computer
room or a server room, use the double shielded
communication cable (tape aluminum / polyester
braid + copper) of FROHH2R type.
8. Outdoor Unit
Installation location requirements
The outdoor unit shall be installed in an open space
that is always ventilated.
The local gas regulations shall be observed.
For installation inside a building (this applies either
to indoor or outdoor units installed inside) a minimum
room floor area of space conditioned is mandatory
into the indoor unit installation manual).
To handle, purge, and dispose the refrigerant, or
break into the refrigerant circuit, the worker should
have a certificate from an industry-accredited
authority.
Do not install the air conditioner in following areas.
- The place where there is mineral oil or arsenic acid.
Resin parts flame and the accessories may drop or
water may leak. The capacity of the heat exchanger
may reduce or the air conditioner may be out of
order.
- The place where corrosive gas such as sulfurous
acid gas generates from the vent pipe or air outlet.
The copper pipe or connection pipe may corrode
and refrigerant may leak.
- The place where there is a machine that generates
electromagnetic waves. The air conditioner may
not operate normally due to control system.
- The place where there is a danger of existing
combustible gas, carbon fiber or flammable dust.
- The place where animals may urinate on the
product. Ammonia may be generated.
- The place where thinner or gasoline is handled.
Gas may leak and it may cause fire.
- The place where is close to heat sources
Do not use the indoor unit for preservation of food
items, plants, equipment, and art works. This may
cause deterioration of their quality.
Do not install the indoor unit if it has any drainage
problem.
Do not place the outdoor unit on its side or upside
down. Failing to do so may cause the compressor
lubrication oil to run into the cooling circuit and lead
to a serious damage to the unit.
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