79
12.3 Outdoor Unit
Attached accessories
No.
Accessories part
Qty.
□
1
Drain elbow
1
□
2
Rubber cap
8
□
3
Protective bushing
2
Optional Accessory
No.
Accessories part
Qty.
□
4
Base Pan Heater
CZ-NE3P
1
It is strongly recommended to install a Base Pan
Heater (optional) if the outdoor unit is install in
cold climate area. Refer the Base Pan Heater
(optional) installation instruction for details of
installation.
12.3.1 Select the Best Location
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 -28°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. 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 10 m, additional refrigerant should be added as shown in the table.
Model
Piping size
Rated Length (m)
Max.
Elevation
(m)
Min. Piping
Length (m)
Max. Piping
Length (m)
Additional
Refrigerant
(g/m)
Gas
Liquid
For Heat
Pump Indoor
Unit
For
Hydromodule
+ Tank
WH-UXZ09KE5*,
WH-UXZ12KE5*
ø12.7mm (1/2") Ø6.35mm (1/4")
7
7
20
3
30
20
Example: For WH-UXZ09KE5*
If piping length is 30m, the quantity of additional refrigerant should be 1000g. [(30-10)m × 50 g/m = 1000g]
