24K/36K/
42K/48K/
55K
17
Installation and Maintenance
8.The Installation of the Outdoor Unit
Avoid
Direct sunlight
Near Heat Source/ventilation fan
Container With Flammable materials
Thick Oil fog
Wet Or Uneven place
Aisle Or sideway
8.1 Installation sites
Place it in cool temperature.
Place it in an area with good ventilation.
Have required space for air inlet, outlet and
maintenance. (Figure 8.1)
Make a strong base(10X40cm
2
board made of
concrete or similar). The appliance should be
placed not less than 10 cm high to avoid being
wet or corroded. Otherwise, it may cause damage
to the appliance or reduce its life time. (Figure 8.2)
Fix the base with hook bolts or alike to reduce
vibration and noise.
You should
If the total tube length is between 5m and 50m (Max.
length), an additional refrigerant must be added. It's
not necessary to add compressor oil.
（
Figure 8.3
）
8.2 Installation of the outdoor unit
Firstly select the installation site and fix the outdoor
unit. If it needs to be fixed onto the wall, make sure
that the wall and the supporting rack is strong enough
to hold the weight of the appliance.
Release the setscrews of the electric cover,
remove the electric cover (If the valve cover is
there either, please release it).
Connect the indoor unit wiring to the outdoor unit
panel according to the electric wiring diagrams.
Be sure to make each wire allowing 10cm longer
than the required length for wiring.
Ground the unit following local electrical
regulations.
Check the wiring with the wiring diagrams and
make sure it's well connected. Fix the wiring with
clips and reinstall the electric cover.
Wiring instruction for outdoor unit
Fig.8.3
Top obstacle
Obstacle
2m
Air outlet
2m
Ground
Min.10cm
Air inlet
Min. 10cm
Min.
10cm
Air outlet
Air inlet
Min.
35cm
Min.50cm
Fig. 8.1
Concrete base or similar
Min.10cm
Setscrew
(at least 4)
About 40cm
About 10cm
Fig.8.2
Tube length L
Indoor unit
Height difference H
Outdoor unit
30(m) 15(m)
15(g/m)
50(m) 30(m)
35(g/m)
Max. Tube
length(L)
Model
18K
Max. Height
difference(H)
Add.
Refrigerant
(exceed 5m)
Fig.8.4
Wire Ropes
●
in case a seasonal strong wind
（
storm
,
etc.
）
blows against the
unit
.
Fix the unit with wire ropes to prevent overturning
