8
Vinyl tape(narrow)
Connection
pipe
Connecting cable
Vinyl tape
(wide)
Wrap with vinyl tape
Indoor
unit pipe
Pipe
■
Wrap the area which accommodates the rear
piping housing section with vinyl tape.
■
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.
Wrap with vinyl tape
Drain hose
Pipe
Vinyl tape(wide)
Tape the tubing, drain hose and the connecting
cable. Be sure that the drain hose is located at
the lowest side of the bundle. Locating at the
upper side can cause drain pan to overflow
inside the unit.
B
NOTE: If the drain hose is routed inside the room,
insulate the hose with an insulation material
*
so that
dripping from "sweating"(condensation) will not damage
furniture or floors.
*
Foamed polyethylene or equivalent is recommended.
Connecting
cable
Gas side piping
Liquid side piping
Drain hose
Loop
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.
D
Plastic bands
Insulation material
Vinyl tape(narrow)
Adhesive
Drain pipe
Indoor unit drain hose
■
When extending the drain hose at the indoor unit,
install the drain pipe.
Connecting the pipings to the in door unit and drain
hose to drain pipe
■
Align the center of the pipings and sufficiently
tighten the flare nut by hand.
C
Indoor unit tubing
Flare nut
Pipings
Torque wrench
Indoor unit tubing
Spanner (fixed)
Connection pipe
Flare nut
■
Tighten the flare nut with a wrench.
Pipe Size[Torque]
GAS
LIQUID
9K
1/2"[5.5kg.m]
1/4"[1.8kg.m]
12K
1/2"[5.5kg.m]
1/4"[1.8kg.m]
Capacity
(Btu/h)
