Panasonic WHUD30BE51, Service Manual

Page: 24 / 85

24
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 80 cm.
• 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.
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 oily location (e.g. machinary oil, etc), it lifespan
maybe shorten.
• If piping length is over 10 m, additional refrigerant should be
added as shown in the table.
Example : For SD/UD24BE5-1
If the unit is installed at a 20 m distance, 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
• 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)
Model
Piping size Rated
Length
(m)
Max
Elevation
(m)
Min.
Piping
Length
(m)
Max.
Piping
Length
(m)
Additional
Refrigerant
(g/m)
Gas Liquid
SD/UD
24BE5-1
5/8” 1/4” 7 20 3 30 30
SD/UD
30BE5-1
5/8” 1/4” 7 20 3 30 30