In normal condition,refer to the figures below for installation 
of the unit:
To prevent exposure to wind, install the unit with its 
suction side facing the wall.
Never install the unit at a site where the suction side 
may be exposed directly to wind.
To prevent exposure to wind, install a baffle plate on 
the air discharge side of the unit.
In heavy snowfall areas, it is very important to select 
an installation site where the snow will not affect the 
unit. If lateral snowfall is possible, make sure that the 
heat exchanger coil is not affected by the snow (if 
necessary construct a lateral canopy).
5.1 Selecting a location in cold 
      climates
Refer to "Handling" in section “4 Before installation”
When operating the unit in cold climates, be sure 
to follow the instructions described below.
NOTE
08
① Construct a large canopy.
②  Construct a pedestal.
Install the unit high enough off the ground to prevent it 
from being buried in snow.
5.2 Prevent Sunshine
As the outdoor temperature is measured via the outdoor 
unit air thermistor, make sure to install the outdoor unit in 
the shade or a canopy should be constructed to avoild 
direct sunlight, so that it is not influenced by the sun’s 
heat, otherwise protection may be possible to the unit.
①
②
Make sure there is enough space to do the 
installation.Set the outlet side at a right angle to the 
direction of the wind.
Prepare a water drainage channel around the 
foundation, to drain waste water from around the unit.
If water does not easily drain from the unit, mount the 
unit on a foundation of concrete blocks, etc. (the 
height of the foundation should be about 100 mm .(in 
Fig:6-3)
When installing the unit in a place frequently exposed 
to snow, pay special attention to elevate the 
foundation as high as possible.
If you install the unit on a building 
frame, please install a waterproof plate 
(field supply) (about 100mm, on the 
underside of the unit) in order to avoid 
drain water dripping. (See the picture in 
the right).
Uncovered scene, anti-snow shed must be 
installed: (1) to prevent rain and snow from hitting 
the heat exchanger, resulting in poor heating 
capacity of the unit, after long time accumulation, 
the heat exchanger freezes; (2)To prevent the 
outdoor unit air thermistor from being exposed to 
the sun ,resulting in failure to boot;  (3)To prevent 
freezing rain. 
WARING
NOTE
>300
>2000
>300
>600
(wall or obstacle)
Maintain 
channel
Air outlet 
Air inlet
Air inlet
>600
4/6/8/10 kW        (unit: mm)