○ Mount the drainage pipe at a downward angle.
○ Avoid the following drainage pipe connections.
After all mounting steps, check
whether the drain is proper.
Otherwise, water leakage may occur.
End of drainage pipe
in water
Less than 5cm away
from ground
End of drainage
pipe in sink
○ Pour the water into the drain pan under the heat
exchanger and ensure the water is drained to outdoor
○ When the extended drainage pipe is in the room, be
sure to use a shielded-plate tube (to be mounted by
the user) to ensure thermal insulation.
Installation of outdoor unit
○ Make sure that the unit is stable in installation. Fix
the unit to stable base.
○ When installing the unit at higher place or where
it could be toppled by strong winds, secure the unit
firmly with foundation bolts, wire, etc.
○ Perform wiring, making wire terminal numbers
conform to terminal numbers of indoor unit
terminal block.
○ Connect using ground screw located near
mark.
○ Never install the water elbow when the
temperature is below 0℃ for several days in a row.
Groundwater-
preventing
piston
Ethylene hose
(Ethylene hose available on the
market)
(For heat pump type only)
Before pipe connection, cover the pipes with tape, etc. to prevent dust, sand, etc.
from entering.
Caution
Do not apply
refrigerating
machine oil to the
flared surface.
Gas side:
Models 20-35:
Model 50
○ Screw off the flare
nut (liquid and gas
sides)
○ Screw off the flare
nut (liquid and gas
sides)
○ Mount the flare nut screwed off
onto the pipe to be connected to
form a trumpet shape.
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