Nova-Tech Pulsatron Series MP - Manual (Page 12)

12
DESCRIPTION OF CONTROLS AND OPERATION
INTRODUCTION
The pump performs the following functions:
Selected Controls
- Fixed Rate
- External Pulse
- Straight Pulses
- Pulse Storage
- Division
- Multiplication
- External Current Signal
- 4-20 mA
- 20-4 mA
- Stroke Counting
- Timed Operation (intervals)
Display Alarms
- Circuit Failure - Pulse Overflow
- Signal Loss - Pulse Rate High
- Full Count
Relay Output (one selected at a time)
- Relay Off - Pulse Overflow
- Stop Function - Repeat Strokes
- Current Signal Loss - Circuit Failure
- Full Count
- Flow Verification (if equipped with flow sensor)
USING THE TOUCHPAD
All adjustments and changes to pump operation (except stroke length) are made through the 6-button touchpad (figure L).
Except for alarm conditions, the LCD display (figure K) always presents either the present operating condition or a prompt
which must be answered in order to commence operation.
There are two types of prompts:
Prompts in the form of questions (marked with a flashing question mark) are used to navigate through the menu
options. These prompts are answered by pressing either the or
:
buttons.
Prompts marked with alternating up and down arrows are always encountered when a numerical value must be
selected (i.e., stroke rates, counts, run times, ratios). These prompts are answered by pressing either the
© or ©
buttons to change the display value to the desired setting. After the desired value has been set in the display, press
to accept this value and continue or press
:
to return to the main menu.
To stop the pump at any time, press the red button. To
resume operation as before, press the
button.
To display the present stroking rate as a percentage of the
maximum rate of the pump at any time, press the
button.
Press any button to return to the normal display.