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12. Installation Instruction
12.1 Select the Best Location
12.1.1
Indoor Unit
Do not install the unit in excessive oil fume area
such as kitchen, workshop and etc.
There should not be any heat source or steam
near the unit.
There should not be any obstacles blocking the air
circulation.
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.
Indoor unit of this air conditioner shall be installed
in a height of at least 1.8 m.
Table A
Capacity
Model
W (HP)
MRZ16***
1/2HP
Refer to installation instruction at outdoor unit
MRZ20***,
3/4HP
RZ25***
1.0HP
RZ35***
1.5HP
RZ42***
1.75HP
RZ50***
2.0HP
RZ60***
2.25HP
RZ71***
2.5HP
RZ80***
3.0HP
(*) Systems with total refrigerant charge, m
* Table "A" only applicable for single split connection.
* In case of connection to outdoor multi inverter, refer to installation manual at outdoor unit.
A
= (m
/ (2.5 × (LFL)
min
c
A
= Required minimum room area, in m
min
m
= Refrigerant charge in appliance, in kg
c
LFL
= Lower flammability limit (0.307 kg/m
h
= Installation height of the appliance (1.8 m for wall mounted)
0
= Safety factor with a value of 0.75
SF
** The required minimum room area, A
A
= m
min
c
The higher value shall be taken when determining the room area.
Max. Refrigerant
Charge (kg)
0.80
Not applicable (*)
0.98
Not applicable (*)
1.00
Not applicable (*)
1.44
Not applicable (*)
1.52
Not applicable (*)
1.82
Not applicable (*)
1.99
, lower than 1.84kg are not subjected to any room area requirements.
c
(5/4)
2
× h
))
0
2
3
)
, shall also be governed by the safety factor margin formula below :
min
/ (SF × LFL × h
)
0
12.1.2
P
p i
n i
Right
50 mm
or more
This illustration is for explanation purposes only.
The indoor unit will actually face a different way.
Indoor
A
(m
)
2
min
4.80
** not less than safety factor margin
59
Indoor Unit Installation Diagram
g
d
r i
c e
o i t
n
t A
e t
n
o i t
n
n
t o
up drain hose
(Front side)
Right
Rear
Left
Right
Left
Rear
bottom
Left bottom
(Left and right are identical)
Insulation of piping connections
•
Carry out insulation after
checking for gas leaks and
secure with vinyl tape.
Vinyl tape
Attaching the remote control holder to the wall
Remote control holder fixing screws 6
Remote
control 3
Remote control holder 5
It is advisable to
avoid more than 2
blockage directions.
For better ventilation
& multiple-outdoor
installation, please
consult authorized
dealer/specialist.
o t
b
e
n
d
Installation parts you
should purchase (
)
Installation plate 1
Bushing-Sleeve ( )
Sleeve ( )
Putty ( )
(Gum Type Sealer)
Bend the pipe as closely
on the wall as possible,
but be careful that it
doesn't break.
Vinyl tape (wide) ( )
• Apply after carrying
out a drainage test.
• To carry out the
drainage test,
remove the air filters
and pour water into
the heat exchanger.
Saddle
(
)
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