Electrolux EXI12HD1WE - Manual (Page 14)

14
Refrigerant pipe connection
Step 5: Installation of Connection Pipe
Copper tube
Flare nut
1 Flaring work
Main cause for refrigerant leakage is due to
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work using the following procedure:
A: Cut the pipes and the cable.
‡ Use the piping kit accessory (if applicable) or
pipes purchased locally.
‡ Measure the distance between the indoor and
the outdoor unit.
‡ Cut the pipes a little longer than the measured
distance.
‡ Cut the cable 1.5m longer than the pipe length.
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D: Flaring work.
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shown below.
Handle
Bar Bar
Yoke
Cone
Pipe
Copper pipe
Clamp handle
Red arrow mark
‡ Firmly hold copper pipe in a die according to
the dimension shown in the table below.
Oblique Roughness Burr
B: Burr removal
‡ Completely remove all burrs from the cut
cross section of pipe/tube.
‡ Face the end of the copper pipe/tube in a
downward direction as you remove burrs in
order to avoid burrs dropping into the tubing.
E: Check
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diagram.
‡ If the pipe has any defect, cut off the enlarged
section and redo the work.
Pipe
Smooth all around
Face down
Reamer
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Inclined Cracked Damaged
surface
Uneven
thickness
Even length all
around
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outdoor unit, then put them on pipe/tube
having completed burr removal.
‡ Make an independent covering for each
pipe with the appropriate tubular isolation.
caution
Outer diam. (mm)
A (mm)
0D[ Min.
Ɏ ´  1.3 0.7
Ɏ  ´ 1.6 1.0
Ɏ ´ 1.8 1.0
Ɏ ´ 2.4 2.2