18 Room Air Conditioner
Installation
Wrap the insulation material around the
connecting portion.
• Overlap the connection pipe insulation material
and the indoor unit pipe insulation material. Bind
them together with vinyl tape so that there is no
gap.
Route the indoor tubing and the drain hose to
the required piping hole position.
• When extending the drain hose at the indoor unit,
install the drain pipe.
• Mount the clamp on the boss with a type "B"
screw.(SE-H/P: 9k, 12k C/O: 12k)
• Tighten the flare nut with a wrench.
• Wrap the area which accommodates the rear
piping housing section with vinyl tape.
For right rear piping
Connecting the pipings to the indoor unit
and drain hose to drain pipe.
• Put a couple drops of refrigerant oil on the face of
the flare before assembling taking care not to add
any contaminants.
• Align the center of the pipings and sufficiently
tighten the flare nut by hand.
• Bundle the piping and drain hose together by
wrapping them with vinyl tape over the range
within which they fit into the rear piping housing
section.