Installation Instruction; Select The Best Location; Indoor/Outdoor Unit Installation Diagram - Panasonic CS-TZ20TKEW Service Manual

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.

Recommended installation height for indoor unit
shall be at least 2.5 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
Capa-
Std.
city
Model Lengt
W
h (m)
Gas Liquid
(HP)
MTZ16*** 1/2HP Refer to installation manual at outdoor unit
TZ20*** 3/4HP 9.52
mm
TZ25*** 1.0HP
6.35
"
(3/8 )
mm
5
TZ35*** 1.5HP
"
(1/4 )
TZ42*** 1.75HP 12.7
mm
TZ50*** 2.0HP
"
(1/2 )
* Table "A" only applicable for single split connection.
* In case of connection to outdoor multi inverter, refer
to installation manual at outdoor unit.
Example: For TZ25***
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.
AMP Air Conditioning
Piping
Addi-
Min. Max. Length
Max tional
Piping Piping for
Eleva- Refri-
Length Length add.
tion (m) gerant
(m) (m) gas
(g/m)
(m)
15 3 15 10 7.5
15 3 15 10 7.5
15 3 15 10 7.5
15 3 15 10 7.5
15 3 20 15 7.5
A = (M / (2.5 × (LFL)
min
A = Required minimum room area, in m
min
M = Refrigerant charge amount in appliance, in kg
LFL = Lower flammable limit (0.306 kg/m
h = Installation height of the appliance (1.8 m for
0
wall mounted)
12.1.3 Indoor/Outdoor Unit Installation
Diagram
P p i n i g i d e r t c o i n
(Front side)
Right
Right
Rear
Left
Right
Rear
bottom
Left bottom
50 mm
or more
(Left and right are identical)
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 fi xing screws 6
Remote
control 3
Floor
Indoor
A
min
2
(m )
It is advisable to
avoid more than 2
blockage directions.
For better ventilation
& multiple-outdoor
installation, please
0.41
consult authorized
dealer/specialist.
0.53
0.68
0.83

This illustration is for explanation purposes only.
1.68
The indoor unit will actually face a different way.
42
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(5/4)
× h ))
0
t A e t t n o i n n t o o t b e n d
WARNING
up drain hose
Flare connection only
at outside of building
Left
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) ( )
Vinyl tape
• Apply after carrying
• To carry out the
Saddle
Remote control holder 5
Power supply cord
Connection cable
Liquid side piping
Gas side piping
Additional drain hose
2
2
3
)
out a drainage test.
drainage test,
remove the air filters
and pour water into
the heat exchanger.
( )
( )
( )
( )
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