Connection Instructions - Refrigerant Piping; Step 2: Remove Burrs; Step 3: Flare Pipe Ends - Olimpia splendid ARYAL S2 E DUAL Hinweise Für Die Verwendung Und Pflege

epeat the instructions.
efrigerant Piping
When connecting refrigerant piping, do not
CAUTION
3. Make sure that the pipe is cut at a perfect 90°
et substances or gases other than the speci ed
angle.
efrigerant enter the unit. The presence of other
The branching pipe must be installed
DO NOT DEFORM PIPE WHILE CUTTING.
horizontally. An angle of more than 10° may
ases or substances will lower the unit' s capacity,
cause malfunction.
nd can cause abnormally high pressure in the
DO NOT install the connecting pipe until
efrigeration cycle. This can cause explosion and
Be extra careful not to damage, dent, or
both indoor and outdoor units have been
deform the pipe while cutting. This will
njury.
installed.
drastically reduce the heating efficiency
Insulate both the gas and liquid piping to
of the unit.
Connection Instructions –
prevent water leakage.
Refrigerant Piping

7.6.2 - Step 2: Remove burrs

p 1: Cut pipes
Burrs can affect the air-tight seal of refrigerant piping
en preparing refrigerant pipes, take extra
CAUTION
connection. They must be completely removed.
e to cut and flare them properly. This will
1. Hold the pipe at a downward angle to prevent
The branching pipe must be installed
•
ure efficient operation and minimize the
burrs from falling into the pipe.
horizontally. An angle of more than 10° may
2. Using a reamer or deburring tool, remove all burrs
d for future maintenance.
cause malfunction.
from the cut section of the pipe.
Measure the distance between the indoor
DO NOT install the connecting pipe until
•
and outdoor units.
both indoor and outdoor units have been
Using a pipe cutter, cut the pipe a little longer
installed.
han the measured distance.
Insulate both the gas and liquid piping to
•

7.6.3 - Step 3: Flare pipe ends

Make sure that the pipe is cut at a perfect 90°
prevent water leakage.
Proper flaring is essential to achieve an airtight seal.
angle.
1. After removing burrs from cut pipe, seal the ends
tep 1: Cut pipes
with PVC tape to prevent foreign materials from
When preparing refrigerant pipes, take extra
entering the pipe.
90°
Oblique Rough Warped
2. Sheath the pipe with insulating material.
are to cut and flare them properly. This will
3. Place flare nuts on both ends of pipe. Make sure
nsure efficient operation and minimize the
they are facing in the right direction, because you
can't put them on or change their direction after
eed for future maintenance.
flaring.
. Measure the distance between the indoor
and outdoor units.
.
4. Remove PVC tape from ends of pipe when ready

Using a pipe cutter, cut the pipe a little longer
to perform flaring work.
5. Position the pipe into the flare form. The end of
than the measured distance.
the pipe must extend beyond the flare form.
. Make sure that the pipe is cut at a perfect 90°
6. Turn the handle of the flaring tool clockwise until
angle.
the pipe is fully flared.
90°
Oblique Rough Warped
 
the pipe while cutting. This will drastically reduce
all burrs from the cut section of the pipe.
than the measured distance.
the heating e ciency of the unit.
3. Make sure that the pipe is cut at a perfect 90°
angle.
Step 2: Remove burrs.
90°
Burrs can a ect the air-tight seal of refrigerant Oblique Rough Warped
Point down
piping connection. They must be completely
removed.
1. Hold the pipe at a downward angle to
Step 3: Flare pipe ends
prevent burrs from falling into the pipe.
Proper aring is essential to achieve an airtight
 2. Using a reamer or deburring tool, remove 
seal.
all burrs from the cut section of the pipe.
1. After removing burrs from cut pipe, seal
the ends with PVC tape to prevent foreign
materials from entering the pipe.
2. Sheath the pipe with insulating material.
Point down
3. Place are nuts on both ends of pipe.
Make sure they are facing in the right
direction, because you can't put them on
Step 3: Flare pipe ends
or change their direction after flaring.
Proper aring is essential to achieve an airtight
seal.
1. After removing burrs from cut pipe, seal
the ends with PVC tape to prevent foreign
Copper pipe
materials from entering the pipe.
4. Remove PVC tape from ends of pipe when
2. Sheath the pipe with insulating material.
ready to perform flaring work.
3. Place are nuts on both ends of pipe.
5. Clamp flare form on the end of the pipe. The
Make sure they are facing in the right
end of the pipe must extend beyond the flare
direction, because you can't put them on
form.
or change their direction after flaring.
Flare form
Copper pipe
6. Place flaring tool onto the form.
7. Turn the handle of the flaring tool
clockwise until the pipe is fully flared. Flare
the pipe in accordance with the dimensions .
PIPING EXTENSION BEYOND FLARE FORM
Pipe Tightening Flare dimension (A)
torque
gauge
18-20 N.m
Ø 6.4
(183-204 kgf.cm)
25-26 N.m
13.2/0.52
Ø 9.5
(255-265 kgf.cm)
Pipe
Reamer
Pipe
Reamer
Flare nut
Flare nut
Pipe
Flare shape
(Unit: mm/Inch)
Min. Max .
EN - 19
90 ° ± 4
8.4/0.33 8.7/0.34
ARYAL S2 E DUAL / TRIAL
A
13.5/0.53
3.
4.
5.
NO
wre
pip