10
Flared connection (Union)
Flared connection
(Service valve, Ball valve)
Use a seemliness tube
Factory charged
Indoor
Outdoor
REFRIGERANT PIPING
INSTALLATION OF OUT DOOR UNIT
Perform the work according to the Service
Manual or Installation Guide.
Select a location that satisfies the following
conditions. Install the unit firmly in place.
■
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
• Use two spanners when connect the
refrigerant pipe to the unit.
• Make a bend with a radius as large as
possible.
• Perform air purge with R-22 or vacuum
drying.
• When piping work is finished, check all
joints.
■
Add refrigerant if piping is over standard
Above 70Cm
Above 30Cm
Outdoor unit
Above 30Cm
Above 50Cm
Face of wall
length.
Capacity
Addition Volume(g/m)
Btu/h
8k/9k
12k
18k
24k
4
2
k
20
30
30
50
60
