Panasonic WH-SDC09C3E8, Service Manual

Page: 36 / 141

36
11. Installation Instruction
11.1 Select the Best Location
Indoor Unit

There should not be any heat source or steam
near the unit.

A place where air circulation in the room is good.

A place where drainage can be easily done.

A place where noise prevention is taken into
consideration.

Do not install the unit near the door way.

Ensure the spaces indicated by arrows from the
wall, ceiling, fence or other obstacles.

Recommended installation height for indoor unit
shall be at least 800 mm.

Must install on a vertical wall.

When install electrical equipment at wooden
building of metal lath or wire lath, according to
electrical facility technical standard, no electrical
contact between equipment and building is
allowed. Insulator must be installed in between.

Do not install the unit at outdoor. This is designed
for indoor installation only.

When connecting solar pump station cable
between indoor unit and solar pump station, the
distance between both apparatuses shall be 2 ~ 8
meters and the length of the said cable must be
shorter than 10 meter.
Fail to do so may lead to abnormal operation to
the system.
Outdoor Unit

If an awning is built over the unit to prevent direct
sunlight or rain, be careful that heat radiation from
the condenser is not obstructed.

Avoid location where ambient temperature is
below -20°C.

Keep the spaces indicated by arrows from wall,
ceiling, fence or other obstacles.

Do not place any obstacles which may cause a
short circuit of the discharged air.

If outdoor unit installed near sea, region with high
content of sulphur or oilly location (e.g. machinery
oil, etc), it lifespan maybe shorten.

When installing the product in a
place where it will be affected by
typhoon or strong wind such as
wind blowing between buildings,
including the rooftop of a building
and a place where there is no
building in surroundings, fix the
product with an overturn prevention
wire, etc. (Overturn prevention
fitting model number: K-KYZP15C)

If piping length is over 30 m, additional refrigerant
should be added as shown in the table.
Piping size
Model
Gas Liquid
Rated
Length
(m)
Max
Eleva-
tion
(m)
Min.
Piping
Length
(m)
Max.
Piping
Length
(m)
Addi-
tional
Refrige-
rant
(g/m)
SDC09C3E8/
UD09CE8
ø15.88
mm
(5/8”)
ø9.52
mm
(3/8”)
5 ~ 7.5 30 3 40 50
SDC12C9E8/
UD12CE8
ø15.88
mm
(5/8”)
ø9.52
mm
(3/8”)
5 ~ 7.5 30 3 40 50
SDC14C9E8/
UD14CE8
ø15.88
mm
(5/8”)
ø9.52
mm
(3/8”)
5 ~ 7.5 30 3 40 50
SDC16C9E8/
UD16CE8
ø15.88
mm
(5/8”)
ø9.52
mm
(3/8”)
5 ~ 7.5 30 3 40 50
Example: For SDC12C9E8/UD12CE8
If piping length is 40m, the quantity of additional
refrigerant should be 500g. [(40-30)m x 50 g/m = 500g]
11.2 Indoor/Outdoor Unit
Installation Diagram