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REFRIGERANT PIPING
• Use two spanners when connect the
refrigerant pipe to the unit.
• Make a bend with a radius as large as
possible.
• After completing the piping connection,
execute vacuum drying for the connecting
piping and the indoor unit.
• The vacuum drying must be carried out
using the service ports of both the liquid
and gas side valves.
• When piping work is finished, check all
joints.
■Add refrigerant if piping is over 7.5m.
Capacity
18K BTU/h
24K BTU/h
30K BTU/h
36K BTU/h
42K BTU/h
48K BTU/h
60K BTU/h
INSTALLATION OF OUT DOOR UNIT
■Select the following location
• A place where the air conditioner can
get good ventilation.
• A place where it shall not annoy the
neighbors.
• A place where the unit shall be leveled
and that can support the weight of unit
and withstand its vibrations.
■Keep a maintenance space
Perform the work according to the Service
Manual or Installation Guide.
Addition volume
15 g/m
25 g/m
35 g/m
30 g/m
30 g/m
45 g/m
75 g/m
Indoor
Factory charged
Outdoor
Select a location that satisfies the following
conditions. Install the unit firmly in place.
Above 30Cm
Outdoor unit
A
o b
e v
0 3
C
m
Above 70Cm
11
Flared connection (Union)
Use a seemliness tube
Flared connection
(Service valve, Ball valve)
A
o b
e v
0 5
C
m
Face of wall
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