Table of Contents
Advertisement
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.
12.1.2
Outdoor Unit
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.
There should not be any animal or plant which
could be affected by hot air discharged.
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 piping length is over the [piping length for
additional gas], additional refrigerant should be
added as shown in the table.
Table A
Piping size
Capacity
Std.
Max.
Model
W
Length
Elevation
(HP)
(m)
(m)
Gas
Liquid
BZ25***,
UZ25***,
1.0HP
15
PZ25***
9.52mm
(3/8")
BZ35***,
UZ35***,
1
5 .
H
P
5 1
6.35mm
5
PZ35***
(1/4")
BZ50***,
UZ50***,
2.0HP
15
12.7mm
PZ50***
(1/2")
B
Z
0 6
* * *
. 2
5 2
H
P
5 1
(*) Systems with total refrigerant charge, m
than 1.84kg are not subjected to any room area
requirements.
Example: For BZ25***
If the unit is installed at 10 m distance, the quantity of
additional refrigerant should be 25 g .... (10-7.5) m x
10 g/m = 25 g.
A
= (m
/ (2.5 x (LFL)
min
c
safety factor margin
A
= Required minimum room area, in m
min
m
= Refrigerant charge amount in appliance, in kg
c
LFL = Lower flammability limit (0.307 kg/m
h
= Installation height of the appliance (1.8 m for
0
wall mounted)
SF = Safety factor with a value of 0.75
Piping
Min.
Max.
Max.
Additional
Length
Piping
Piping
Refrigerant
Refrigerant
for add.
Indoor A min (m²)
Length
Length
Charge
(g/m)
gas
(m)
(m)
(kg)
(m)
3
15
10
7.5
0.62
Not applicable (*)
3
5 1
0 1
7
5 .
. 0
5 7
N
o
3
15
15
7.5
1.25
Not applicable (*)
3
0 3
5 1
7
5 .
. 1
5 4
N
o
, lower
c
(5/4)
2
x h
))
** not less than
0
2
3
)
** The required minimum room area, A
be governed by the safety factor margin formula
below :
A
= m
min
c
The higher value shall be taken when determining the
room area.
12.1.3
Piping direction
Right
Right
Rear
Right
bottom
50 mm
or more
Insulation of piping connections
•
Carry out insulation after
checking for gas leaks and
secure with vinyl tape.
Attaching the remote control holder to the wall
Remote control holder fixing screws 6
Remote
control3
a t
p p
c i l
b a
e l
) * (
a t
p p
c i l
b a
e l
) * (
•
( * ) If holder at the rear of chassis
36
/ (SF x LFL x h
)
0
Indoor/Outdoor Unit Installation
Diagram
Attention not to bend
up drain hose
(Front side)
Left
Left
Rear
Left bottom
( * )
(Left and right are identical)
Vinyl tape
Remote control holder 5
It is advisable to
avoid more than 2
blockage directions.
For betterventilation
& multiple-outdoor
installation, please
consult authorized
dealer/specialist.
This illustration is for
explanation purposes only.
The indoor unit will actually
face a different way.
(Refer column " 4 Indoor Unit
Installation" ) need to be used
to prop up the unit, this distance
shall be 65 mm or more.
, shall also
min
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.
Power supply cord (
)
Flare connection
Vinyl tape (wide) ( )
• Apply after carrying out
a drainage test.
• To carry out the
drainage test, remove
the air lters and pour
water into the heat
exchanger.
Saddle ( )
Connection cable
Liquid side piping ( )
Gas side piping ( )
Additional drain hose (
)
Hide quick links:
Advertisement
Table of Contents
