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Si33-102.book Page 24 Tuesday, June 26, 2001 3:18 PM
Installation
Not
You must use a torque wrench but if you are obliged to install the unit without a torque wrench, you may
recommendable follow the installation method mentioned below.
but in case of
emergency After the work is finished, make sure to check that is no gas leak.
When you keep on tightening the flare nut with a spanner, there is a point where the tightening torque
suddenly increases. From that position, further tighten the flare nut the angle shown below:
Pipe size
6.4 (1/4")
9.5 (3/8")
12.7 (1/2")
15.9 (5/8")
19.1 (3/4")
24
Further tightening angle Recommended arm length of tool
60 to 90 degrees Approx. 150mm
60 to 90 degrees Approx. 200mm
30 to 60 degrees Approx. 250mm
30 to 60 degrees Approx. 300mm
20 to 35 degrees Approx. 450mm

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SiE33-102
General Information