General information
13
OPERATING PRESSURE SWITCH
The pressure switch allows adjusting generator pressure and keeping it close to the required value.
For calibration, loosen the protection screws (fig. on the left) and remove the cover to reach the pressure switch.
Trigger pressure and differential pressure can be set using the top screws (fig. on the right) and can be displayed on the two
graduated scales.
KEY
1
Adjuster screw
2
Differential adjuster screw
3
Main arm
4
Main spring
5
Differential spring
6
Bellows
7
Connector
8
Contact system
9
Contact terminals
10
Ground terminal
11
Cable grommet
12
Inverter
13
Locking plate
Cooke Industries - Phone: +64 9 579 2185 Email: [email protected] Web: www.cookeindustries.co.nz