Installation Instruction; Indoor Unit - Panasonic CS-MZ20UB4EA Service Manual

12. Installation Instruction

12.1 Indoor Unit

Required Materials

Read the catalog and other technical materials
and prepare the required materials.

Applicable piping kit
Applicable piping kit
CZ-3F5, 7BP
CZ-4F5, 7, 10BP
CZ-52F5, 7, 10BP
Pipe Size Reducer (CZ-MA1P) and Expander
o
(CZ-MA2P) for Outdoor Multi Connection
CS-Z50******, CS-Z60******.
Please refer to "Connect the piping".
o
Table A
Model Capacity
Z25****** 1.0HP
Z35****** 1.5HP
Z50****** 2.0HP
Z60****** 2.25HP
* Table "A" only applicable for single split connection.
* In case of connection to outdoor multi inverter, refer
to installation manual at outdoor unit.
(5/4)
A = (M / (2.5 x (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 :
0
(2.2m for mini cassette is standard reference
installed height)
(2.5m for mini cassette is minimum installed
height given by manufacturer)
Piping size
Gas Liquid
9.52 mm (3/8") 6.35 mm (1/4")
12.7 mm (1/2") 6.35 mm (1/4")
15.88 mm (5/8") 6.35 mm (1/4")
2
Indoor A (m )
min
2.2m for mini 2.5m for mini
cassette cassette
0.64 0.50
0.71 0.55
1.37 1.06
1.37 1.06
2
x h ))
0
2
3
)
12.1.1 Indoor Installation Diagram
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
Remote
control
Remote control holder
•
This illustration is for explanation purposes only.
The indoor unit will actually face a different way.
24
Installation parts you
should purchase ( )
Sleeve ( )
Bushing-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.
Vinyl tape
Saddle ( )
Indoor unit
a
Outdoor
b
unit