Samsung New Boracay Split AC with Digital Inverter Technology, 1.0 TR Manuale Utente
4. Put a flare nut slightly into the pipe and modify the flare.
Outer Diameter (D)
Depth (A)
Flaring Size (B)
ø6.35 mm
1.3 mm
9.0 mm
ø9.52 mm
1.8 mm
13.0 mm
ø12.70 mm
2.0 mm
16.2 mm
ø15.88 mm
2.2 mm
19.3 mm
Pipe
Flare
5. Check if you flared the pipe correctly (see examples of incorrectly flared pipes below).
Correct
Uneven
Thickness
Cracked
Damaged
Surface
Inclined
7. For further details on how to connect to the outdoor unit and evacuate the air, refer to page 46~47.
• Tighten the flare nut with torque wrench according to specified method .
If the flare nut is over-tightened, the flare may break and cause refrigerant gas leakage .
Indoor outlet pipe
Connecting pipe
Flare nut
6. Align the pipes to connect them easily. Tighten the flare nuts first with your hands, and then with a torque wrench,
applying the following torque:
• Excessive torque can be a cause of gas leakage . If extending pipe by welding/brazing please ensure nitrogen is
used during welding/brazing process . The joint must be accessible and serviceable .
Outer Diameter
Torque
N•m
kgf•cm
ø6.35 mm
14~18
140~180
ø9.52 mm
34~42
350~430
ø12.70 mm
49~61
500~620
ø15.88 mm
68~82
690~830
English-43
In
ST
a
LL
aTIOn
07
RAC BORACAY_EN_Eco-inverter IBIM_05124A-00.indd 43
2014-12-18 오후 3:06:53