Sanyo SPW-U485H User Manual

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Installing Distribution Joint Kit (for Triple)
(APR-RTP280AGB)
Check the system combination before installing the
distribution joints.
Three indoor units must be installed within the same
room.
Use the supplied tube connectors to adjust the tube
sizes of the distribution joints.
How to Install Distribution Joints
Use the supplied distribution joints to complete
refrigerant tubing work.
Install distribution joints so that the tubes are
horizontal after the branch point.
Orientation of distribution joints
•
•
•
Length requirement for strainer on main
distribution tube side
Attach a straight tube 500 mm or longer to the
main tubing side of the distribution joint (for both
liquid and gas tubing).
Tubing insulation
Be sure to apply thermal insulation to both the
liquid and gas tubing.
Depending on the conditions inside the ceiling,
condensation may form on the insulation
material. If high temperatures and high humidity
are expected to occur inside the ceiling, add
glass wool (16 − 20 kg/m
3
, with a thickness
of 10 mm or more) to the below insulation
materials and apply suf cient thermal insulation.
Only the distribution joints are horizontal
with respect to the ground.
The collective tubes are vertical with respect
to the ground.
The collective tube and distribution
joint are horizontal with respect to the
ground.
Collective tube
Distribution joint
<Gas tube side>
Only the distribution joints are horizontal with
respect to the ground. The collective tubes are
vertical with respect to the ground.
The collective tube and distribution
joint are horizontal with respect to the
ground.
Collective tube
Distribution joint
<Liquid tube side>
Be sure to install so that the
tubes are horizontal after the
branch point.
INCORRECT
More than 500 mm
Distribution joint insulation material (supplied)
• Use the supplied insulation material.
• The supplied insulation material include only a
tape for temporarily fastening.
• Use insulation material or other material to seal
the joining lines so that there are no gaps.
• Use vinyl tape or similar means to seal and
fasten the insulation materials in place.
Tubing insulation material
( eld supply; thickness of more than 10 mm)
Tubing insulation material must be able to
withstand temperatures of at least 120°C.
Seal securely with vinyl tape (4 locations)
Refrigerant tubing ( eld supply)
Refrigerant tubing ( eld supply)
Inclination
Inclination
More than 500 mm
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Sanyo SPW-U485H Specifications

General

Brand	Sanyo
Model	SPW-U485H
Category	Air Conditioner
Language	English