50
VALVE SERVICE
Rev E
To remove microswitch:
1. Disconnect power to the switch.
2. Remove cover.
3. Unscrew switch base from top plate.
4. Disconnect wires.
Microswitch (Optional - Front of Camshaft)
This microswitch is mounted behind the controller at the front end of the
camshaft. The switch is mounted to the top plate. The cam for this switch is
screwed to the front of the camshaft. This cam can be adjusted to activate the
microswitch at any time during the regeneration cycle.
The front end cam switch is available as a kit from Pentair Water.
To remove microswitch:
5. Disconnect power to the switch.
6. Remove cover.
7. Remove controller.
8. Unscrew switch from top plate.
9. Disconnect wires.
To install microswitch:
1. Connect wires.
2. Screw switch base to top plate using the switch guide pin over screw
boss.
3. Attach the switch cam to front of the camshaft with a self-tapping screw.
Adjust to the appropriate cycle and tighten.
WARNING:
The Pentair Water valve is rated for low voltage (less than
48 volts) microswitch components only. Using a high voltage switch may
result in damaged valves or fire and may interfere with electronic control
function.
Cam
Switch
WARNING:
This switch will normally control an event on another piece of
equipment. Be certain of what effect your actions will have on the other
equipment.
Optional Microswitch
Mount
Hole
Post
NOTE:
The cam for this switch is adjustable. To have the microswitch
activate at a different point in the cycle, rotate the cam as needed. To rotate
the cam loosen the center screw, tighten when the cam is in the new
position.
