En
gl
is
h
5
The indoor unit must be installed such that there is no short
circuit of the cool air discharge. Respect the installation
clearance. Do not put the indoor unit where there is direct
sunlight on unit. The location is suitable for piping and drainage
and it must have a large distance between the door and unit.
In cases where the temperature above the ceiling might reach
30°C or the humidity RH78%, reinforce the drain pan insulation
(10mm or thicker) or adding secondary Drain Pan. Condensation
may form on the surface of the insulating material.
Provide clearance for ease of servicing and optimal air flow
as shown in the diagram below.
INSTALLATION OF THE INDOOR UNIT
!
CAUTION
Do not install the unit at altitude over 2000m for both indoor and outdoor.
Ceiling Concealed Mounting
Use the hanger supplied with the unit.
Make sure that the ceiling is sufficiently strong to withstand
the weight.
•
•
300mm* or more
300mm
or more
* Can be smaller than 300mm if ceiling is removable
Floor
2300mm or more
Ceiling
Insulation material
(field supply)
300mm or more
Air outlet side
See Detail A
Field supply
Washer for hanger bracket
(attached)
Tighten
DETAIL A
Aluminium tape
(field supply)
Ceiling Concealed Drain Piping Work
The drain pipe must be installed as shown in the diagram (see diagram above) to avoid damage caused by leaks and
condensation.
For the best result, keep the piping as short as possible. Slant the piping at an angle to improve the flow.
Ensure the drain pipe is securely insulated.
Keep pipes as straight as possible for easy cleaning and to prevent the accumulation of dirt and debris.
Conduct a water drainage test after the installation is completed. Make sure that the drainage flow is smooth.
In humid environments, use an extra drain pan to cover the entire area of the indoor unit.
•
•
•
•
•
•
DRAIN PIPE
The suggested slope of the
drain pipe is at least 1:50
Insulate securely
DO NOT HOLD THE BLOWER WHILE
LIFTING AND INSTALLING THE UNIT.