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11. Installation Instruction
WH-UD07CE5-A WH-UD09CE5-A (WH-UD07CE5-A-1
WH-UD09CE5-A-1)
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.
Failure 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 installations in areas where the ambient
temperature may drop 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 oily location (e.g. machinary
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 10 m, additional refrigerant
should be added as shown in the table.
Piping size
Length
Model
Gas Liquid
ø15.88
Ø6.53
SDC07C3E5/
mm
mm
5 ~ 7.5
UD07CE5**
(5/8")
(1/4")
ø15.88
Ø6.53
SDC09C3E5/
mm
mm
5 ~ 7.5
UD09CE5**
(5/8")
(1/4")
Example: For SDC07C3E5/UD07CE5**
If piping length is 20 m, the quantity of additional
refrigerant should be 300 g. [(20-10)m x 30 g/m =
300 g]
11.2
Indoor/Outdoor Unit Installation
Diagram
49
Rated
Max
Min.
Max.
Addi-
Eleva-
Piping
Piping
tional
(m)
tion
Length
Length
Refrige-
(m)
(m)
(m)
20
3
30
20
3
30
rant
(g/m)
30
30
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