ABU36RSLX Installation Manual

- Continued on back -
• For 2 Top piping and 3 Right piping connections, use the Auxiliary
pipe (Gas pipe) provided.
2 Top piping
Connection pipe (Gas)
Indoor unit (rear)
Connection pipe (Gas)
3 Right piping
Auxiliary pipe (Gas pipe)
(5) When the flare nut is tightened properly by your hand, use a torque
wrench to finally tighten it.
Torque wrench
Holding spanner
Body side
CAUTION
Hold the torque wrench at its grip, keeping it in the right
angle with the pipe, in order to tighten the flare nut
correctly.
Flare nut Tightening torque
6.35 mm (1/4 in.) dia.
9.52 mm (3/8 in.) dia.
12.70 mm (1/2 in.) dia.
15.88 mm (5/8 in.) dia.
16 to 18 N·m (160 to 180 kgf·cm)
30 to 42 N·m (300 to 420 kgf·cm)
49 to 61 N·m (490 to 610 kgf·cm)
63 to 75 N·m (630 to 750 kgf·cm)