OGSI OG-75, Installation, Operation & Maintenance Manual

Page: 42 / 52

Effective April 2006
39
SCREEN 4
This Switch; SET DEFAULT FOR
PRESSURE SWITCH is only for use in the
Automatic Mode of Operation. If the button
reads ON, the Pressure Switch has its default
Pressures placed into SET LOW POINT FOR
PRESSURE SWITCH at 45 psi and SET
HIGH POINT FOR PRESSURE SWITCH at
62 psi. As long as SET DEFAULT FOR
PRESSURE SWITCH indicates being ON the
user cannot change the variable Pressure
Switch. If you want to adjust the Pressure
Switch simply touch the green area so it reads
OFF. Once the area reads OFF and the area is
red instead of green you may adjust the
Pressure Switch according to OGSI
specifications.
The Button; SET LOW POINT FOR
PRESSURE SWITCH allows you to set the
LOW point for your Pressure Switch in
Automatic Mode. Simply touch any where in
the green area, and a numeric keypad will
appear to enter the low point. Only 2 digits
can be placed into the keypad. Some
limitations are in the top right corner of the
keypad. Also, do not set the low point greater
than the high point. An error will appear and
the machine will stop cycling.
The Buttons; SET HIGH POINT FOR
PRESSURE SWITCH allows you to set the
HIGH point for your Pressure Switch in
Automatic Mode. Simply touch any where in
the green area, and a numeric keypad will
appear to enter the low point. Only 2 digits
can be placed into the keypad. Some
limitations are in the top right corner of the
keypad. Also, do not set the high point less
than the low point. An error will appear and
the machine will stop cycling.
If user enters:
Set Point Low > Set Point High
this warning will appear, and the
machine will stop cycling. To get
rid of the error just make the proper
adjustment.
Both have ranges from 0 – 70 psi.