Adjust the Pressure Switch
This equipment operates at high voltages. Use extreme caution, observe all warnings,
and follow all safety procedures. Failure to observe safety precautions may result in
injury or death to personnel.
1. Loosen nut retaining pressure switch cover and remove cover.
2. Adjust the switch cut-in (Figure 3, Item 9) to 30 psi and cut-out (Figure 3, Item 10) to 60 psi. Have
an assistant monitor system pressure at the PLC.
3. Install cover and retain with nut.
4. Monitor for normal operation.
Figure 3. Adjust the Pressure Switch.