Effective 11/1/07, Revised 1/1/09, Revised 8/1/09
38
Unique
PMO
Plus
®
Series Sanitary Mixproof Valve Instruction Manual
Valve Seat Position Indication
Adjustments
Upper Valve Seat External Sensor (24VDC or 110VAC)
(Position Data Existing on
Think
Top)
On Off
Lock Nuts
AC1
The following instructions should be made while the valve is hot from CIP cleaning.
(worst case)
1. Valve is in a rest position.
2. Loosen sensor lock nut(s).
3. Turn the sensor (pos 83) clockwise to bottom of nylon plug (pos 82), (or, in some cases,
until the sensor LED turns off.)
4. Turn the sensor (pos 83) counter clockwise until the sensor LED turns on, (or
approximately one full turn from bottom of plug.)
5. Lightly tighten sensor lock nut(s).
6. Attach a manual air line to actuator itting AC1 using a 3-way air pilot switch (pos 102).
7. Turn the air pilot switch to ON (open). Upper seat lift activated. Sensor LED turns off.
8. Turn the air pilot switch to OFF (closed). Upper seat lift de-activated. Sensor LED turns on.
9. Turn the air pilot switch ON and OFF several times to verify sensor LED actions as listed in
steps 7 and 8 above.
10. Moderately tighten sensor lock nut(s).
11. Repeat step 9 when the valve is cold and re-adjust with valve hot if necessary.
83
82
102
