Installation Instruction; Select The Best Location; Indoor/Outdoor Unit Installation Diagram - Panasonic CS-E7NKEW Service Manual

11. Installation Instruction

11.1 Select the Best Location

11.1.1 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.
11.1.2 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.
Piping size
Horse
Model Power
Gas Liquid
(HP)
E7***,
3/4HP
XE7***
E9***, 9.52mm
1.0HP
XE9*** (3/8")
E12***,
1.5HP
XE12***
E15***,
1.75HP
XE15***
6.35mm
(1/4")
E18***, 12.7mm
2.0HP
XE18*** (1/2")
E21***,
2.25HP
XE21***
E24*** 2.5HP
15.88mm
(5/8")
E28*** 3.0HP
Example: For E9***
If the unit is installed at 10 m distance, the quantity of
additional refrigerant should be 50 g .... (10-7.5) m x
20 g/m = 50 g
Addi-
Std. Max. Min. Max.
tional
Leng- Eleva- Piping Piping
Refri-
th tion Length Length
gerant
(m) (m) (m) (m)
(g/m)
15 15
15 15
15 15
15 15
5 3
15 20
15 20
20 30
20 30
11.1.3
Pi-
ping
Leng-
th for
add.
gas
(m)
20 7.5
20 7.5
20 7.5
20 7.5
20 7.5
20 7.5
30 10
30 10
60
Indoor/Outdoor Unit Installation
Diagram