24
TIGHTENING TORQUE FOR FLARED CONNECTIONS
Tube diameter
Tube thickness
Tightening
torque
mm (inches)
(mm)
(Nm)
6,35 (1/4”)
≥ 0,8
15~20
9,52 (3/8”)
≥ 0,8
30~40
12,7 (1/2”)
≥ 0,8
45~55
15,9 (5/8”)
≥ 0,8
60~65
19,05 (3/4”)
≥ 0,8
70~75
1. The tubes must be positioned along the wall, trying
to hide them as much as possible.
The tube folding radius is 10 cm.
2. If the outdoor unit is higher than the hole in the
wall, make a “U” curve in the tube before it enters
the room to prevent any rain from getting in.
“U” CURVE
CONDENSATE
DISCHARGE
WALL
Tighten the nut with a torque wrench, referring to the
following section:
STEP 5
Summary of Contents for SGE250
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