Panasonic CS-Z35UD3RAW - Outdoor Unit; Outdoor Unit Location Selection

57
12.2 Outdoor Unit
12.2.1 Select the Best Location
 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
Model
Horse
Power
(HP)
Piping size
Std.
Length
A
(m)
Max
Elevation
B
(m)
Min.
Piping
Length
(m)
Max.
Piping
Length
(m)
Additional
Refrigerant
(g/m)
Piping
Length for
add. gas
(m)
Max.
Refrigerant
Charge
(kg)
Indoor A
min
for
mini cassette
(m
2
)
Indoor A
min
for
ducted
(m
2
)
Indoor A
min
for
floor console
(m
2
)
Gas Liquid
Z25**** 1.0HP
9.52
mm
(3/8
")
6.35
mm
(1/4
")
5
15 3 20 10 7.5 1.05 Not applicable (*) Not applicable (*) Not applicable (*)
Z35**** 1.5HP 15 3 20 10 7.5 1.10 Not applicable (*) Not applicable (*) Not applicable (*)
Z50**** 2.0HP
12.7
mm
(1/2
")
20 3 30 15 7.5 1.44 Not applicable (*) Not applicable (*) Not applicable (*)
Z60**** 2.25HP 20 3 30 15 7.5 1.51 Not applicable (*) Not applicable (*) –––
(*) Systems with total refrigerant charge, m
c
, lower than 1.84kg are not subjected to any room area requirements.
Example: For Z25****
If the unit is installed at 10 m distance, the quantity of additional refrigerant should be 25 g .... (10-7.5) m × 10 g/m =
25 g.
A
min
= (m
c
/ (2.5 × (LFL)
(5/4)
× h
0
))
2
** not less than safety factor margin
A
min
= Required minimum room area, in m
2
m
c
= Refrigerant charge in appliance, in kg
LFL
= Lower flammability limit (0.307 kg/m
3
)
h
0
= Installation height of the appliance : (2.2m for mini cassette & ducted)
(0.6m for floor console)
SF
= Safety factor with a value of 0.75
** The required minimum room area, A
min
, shall also be governed by the safety factor margin formula below :
A
min
= m
c
/ (SF × LFL × h
0
)
The higher value shall be taken when determining the room area.
•
This illustration is for explanation purposes only.
It is advisable to avoid more
than 2 blockage directions.
For better ventilation &
multiple-outdoor installation,
please consult authorized
dealer/specialist.
Installation parts you
should purchase (

)
Power supply cable (

)
Connection cable (

)
1/4" Liquid side piping (

)
Gas side piping (

)
Additional drain hose (

)
100 mm
or more
300 mm
or more
300 mm
or more
1000 mm
or more
100 mm
or more