1. Please remove the cover.
2. Please loosen lock screw bolt-ⓐ first.
3. Adjusting the range spindle-ⓑ.
4. Please set scale-ⓒ at 20bar for starting then, the red line on the scale-ⓒ can * Turn in clockwise - setting pressure is value by adjusting the range spindle-ⓑ.
be adjusted by the range spindle-ⓑ.
go up.
* Turn in counterclockwise - setting pressure is go down.
5. Please find the type of pressure switch
6. After find out △p (10bar = the position
7. Adjusting the screw-ⓓ.
8. In case of actual starting pressure is from the indentification tag.
between 2 and 3 on scale), * Turn in clockwise - setting pressure is incongruous with setting pressure, Please find out the △p value on the tag Please set △p value at 10bar by adjusting go up. (in case of stop at under 30bar) Please loosen the lock screw-ⓔ and
inside of cover.
the screw-ⓓ.
* Turn in counterclockwise - setting adjust the red scale plate in actual value. (△p : differential pressure value) The machine is stopped at 30bar.
pressure is go down.
Then, readjust the setting value in a way To make stop the machine at 30bar, (in case of stop at over 30bar)
from No.2 to No.7.
10bar(△p) is needed from 20bar starting.
AIR PRESSURE SWITCH SETTING
(For example, start 20bar / stop 30bar)
ⓑ range spindle ⓒ scale
ⓐ lock screw bolt ⓓ adjusting screw
ⓔ lock screw
ⓑ ⓓ adjusting screw
Bumhan Industries Co., Ltd.。