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CONNECTING PIPES
25
ENGLISH
Forming the piping
Form the piping by wrapping the connecting
portion of the indoor unit with insulation
material and secure it with two kinds of vinyl
tape.
- If you want to connect an additional drain
hose, the end of the drain outlet should be
routed above the ground. Secure the drain
hose appropriately.
In cases where the outdoor unit is installed
below the indoor unit perform the following.
1 Tape the piping, drain hose and connecting
cable from down to up.
2 Secure the tapped piping along the exterior
wall using saddle or equivalent.
In cases where the Outdoor unit is installed
above the Indoor unit perform the following.
1 Tape the piping and connecting cable from
down to up.
2 Secure the taped piping along the exterior
wall. Form a trap to prevent water entering
the room.
3 Fix the piping onto the wall by saddle or
equivalent.
Trap
Plastic
band
Seal a small
opening around
the pipings with
gum type sealer.
TrapTrapTrap
Seal a small opening Seal a small opening
around the pipings around the pipings
with gum type sealer.with gum type sealer.
Seal a small opening
around the pipings
with gum type sealant.
OUTDOOR
UNIT
OUTDOOROUTDOOR
UNITUNIT
OUTDOOR
UNIT
• Trap is required to prevent water from entering
into electrical parts.
Taping
Drain hose
Pipings
Connecting
cable
Power supply
cord
PlasticPlastic
bandband
Plastic
band
Seal a small Seal a small
opening around opening around
the pipings with the pipings with
gum type sealer.gum type sealer.
Seal a small
opening around
the pipings with
gum type sealant.
Trap
Seal a small opening
around the pipings
with gum type sealer.
OUTDOOROUTDOOR
UNITUNIT
OUTDOOR
UNIT
OUTDOOR
UNIT
•
Refrigerant tubing shall be protected or
enclosed to avoid damage.
•
Flexible refrigerant connectors (such as
connecting lines between the indoor and
outdoor unit) that may be displaced
during normal operations shall be
protected against mechanical damage.
CAUTION
!
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