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Flush timer adjustment, Mpg adjustment – Magnum Venus Plastech INNOVATOR II CONTROL UNIT User Manual

Page 26

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INSTALATION/OPERATIONS MANUAL

INNOVATOR II

MAGNUM VENUS PLASTECH

REV 1.40

MAY 2012

PAGE 26

Flush timer adjustment


The flush timer duration can be increased or decreased by adjusting the flush timer restrictor. This controls the rate of
airflow out of the timer circuit reservoir, and the speed that the pressure falls in order to actuate the automatic flush stop
valve.

To set the timer, simply adjust the restrictor and then time the flush cycle. Continue this procedure until the desired flush
time is obtained. Times of over 60 seconds are achievable with this circuit.

NOTE: If the restrictor is fully wound in, air flow will be blocked and the timer will not operate.





MPG adjustment


The characteristics of the MPG control circuit can be modified by adjusting the MPG restrictor. This component controls
the rate at which air is supplied to the pump speed control circuit. When the MPG leaks air more air than can be supplied
through this restrictor, the pressure in the circuit falls and the pump stops.

When the circuit is once again sealed, the restrictor controls how quickly the pressure builds within the circuit and
therefore the time and speed in which the pump restarts.

The slower the flow of air through the restrictor, the longer the pump will take to restart.

NOTE: If this restrictor is fully wound-in, air flow will be blocked and the pump will not start. Conversely, if too
higher flow of air is supplied to the circuit, safe and correct operation of the machine cannot be guaranteed. This
flow control is set at factory and should not be adjusted.


The response of the pump can further be slowed if required, by the addition of an air reservoir to the circuit. Contact MVP
for further information






FLUSH TIMER

MPG ADJUSTMENT