PVJ3
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1.0 Control Panel Overview
1.1 Features
PVJ3 controller with user friendly setup & display
Display of system Pressure
Low pressure pump shutdown
Low level pump shutdown with automatic reset
Manual/off/auto selectors on panel Face
Hour run meter (resetable)
Microprocessor controlled
Useable with any 4-20mA loop powered Pressure Transducer
1.2 Description
The pressure control panel is designed to maintain a system discharge
pressure via adjustable control points entered by the operator. The display
shows the actual live pressure input received from the system discharge
pressure transducer. It also displays the pump operating condition & alarm
conditions.
User Interface
Display
An LCD screen displaying 2 lines of text, each 16
characters long.
Keypad
Operator keyboard, 16 sealed membrane keys.
Performance
Range
0
– 1000kpa generally, programmable to suit
transducer range.
Inputs
2 wire plus shield connected to terminals located on
panel base plate for pressure transducer.
2 wire connected to terminals for Low Level float
switch.
Outputs
Motors
3 wire plus earth sized to suit motor FLC connected
directly to motor starters overload terminals.
Power Supply
415V 3phase neutral & earth power supply sized to
suit the total load of the three motor & must have a
protection circuit breaker sized to suit the starting
characteristics of the motor.