Step 4: Connect Pipes - Olimpia splendid NEXYA S5 E DUAL Hinweise Für Die Verwendung Und Pflege

4. Remove PVC tape from ends of pipe when ready
to perform flaring work.
5. Position the pipe into the flare form. The end of
the pipe must extend beyond the flare form.
6. Turn the handle of the flaring tool clockwise until
the pipe is fully flared.
Piping extension beyond flare form
Pipe Tightening
torque
gauge
18-20 N.m
Ø 6.4
(183-204 kgf.cm)
25-26 N.m
Ø 9.5
(255-265 kgf.cm)
35-36 N.m
Ø 12.7
(357-367 kgf.cm)
45-47 N.m
Ø 15.9
(459-480 kgf.cm)
65-67 N.m
Ø 19.1
(663-683 kgf.cm)
75-85N.m
Ø 22
(765-867 kgf.cm)
7. Remove the flaring tool and flare form, then inspect the end of the pipe for cracks and even flaring.

2.9.4 - Step 4: Connect pipes

Connect the copper pipes to the indoor unit first then
connect it to the outdoor unit. You should first connect
the low-pressure pipe, then the high-pressure pipe.
in senso orario fino a quando il tubo non è
1. When connecting the flare nuts, apply a thin coat
of refrigeration oil to the flared ends of the pipes.
2. Align the centre of the two pipes that you will
connect.
3. Tighten the flare nut as tightly as possible by
hand.
4. Using a spanner, grip the nut on the unit tubing.
5. While firmly gripping the nut, use a torque wrench
to tighten the flare nut according to the torque
values in above table.
(183-204 kgf.cm)
(255-265 kgf.cm)
Use both a spanner and a torque wrench when connecting or disconnecting pipes to/from the
(357-367 kgf.cm)
unit.
(459-480 kgf.cm)
• Ensure to wrap insulation around the piping. Direct contact with the bare piping may result
(663-683 kgf.cm)
in burns or frostbite.
• Make sure the pipe is properly connected.
(765-867 kgf.cm)
Flare dimension (A)
(Unit: mm/Inch)
Min. Max .
8.4/0.33 8.7/0.34
13.2/0.52 13.5/0.53
16.2/0.64 16.5/0.65
19.2/0.76 19.7/0.78
23.2/0.91 23.7/0.93
26.4/1.04 26.9/1.06
(A) (Unità: mm/pollici)
Flare form
Flare shape
90 ° ± 4
A
R0.4~0.8
5. Dopo avere afferrato saldamente il dado,
Utilizzare sia una chiave di fissaggio che
Indoor unit tubing
Pipe
Pipe
Flare nut
EN - 21
NEXYA S5 E