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Refrigerant piping connection
Unit comes with ] 6.4' tubing bundle. It is not recommended to cut. If too long,
loop for excess.
Note: Keep original bend so not kinking of the tube occurs.
Flaring work
Main cause for refrigerant leakage is
due to defect in the flaring work.
Carry out correct flaring work using the
following procedure:
1. Cut the pipes and the cable.
A) Use the piping kit accessory or
pipes purchased locally.
B)Measure the distance between the
indoor and the outdoor unit.
C) Cut the pipes a little longer than the
measured distance.
D) Cut the cable 4.9ft longer than the
pipe length.
2. Burr removal
A) Completely remove all burrs from
the cut cross section of pipe/tube.
B) Put the end of the copper
tube/pipe in a downward direction
as you remove burrs in order to
avoid dropping burrs into the
tubing.
3. Put nut on.
Remove flare nuts attached to
indoor and outdoor unit, then put
them on pipe/tube having
completed burr removal.fit is not
possible to put them on after flaring
work)
Pipe_
Correct Wrong
9(}_ Obliqu2 Roughness_ J'l.Burr
Point
down
,are:u:
Cooper !ube
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