Hayward ZPA Serie Manual De Instalación página 3

Dosage LED in division
(max 4 pulses:1 stroke)
Functions selector
Dosage LED in division
(max 10 pulses:1 stroke)
Dosage LED in
multiplication
(1 pulse: n strokes)
two colours LEDs proportional
dosage (4-20 mA) or constant
Regulations can be made by working on the regulation knob on the front of the pump
Alarms
Display
Fixed alarm LED
Fixed alarm LED
Flashing alarm LED
Fixed alarm LED. Function mode off
LED.
The Hayward ZPA is a proportional pump with analogical interface.
The SEL button can be used to select the various operating modes. The selection of the dip-switches inside the
pump allows for greater function specialisation.
Hayward Flow Control
Control Panel – HAYWARD ZPA
Dosage LED in division
(max 1 pulse: 1 stroke)
Electrical connections
1 2 3 4
5 6 7
8
B
End of level alarm
With the flow alarm active, the pump
has not received any flow signals for at
least six consecutive pump strikes.
Memory alarm: the pump receives one
or more impulses during dosage
System
problem)
www.haywardflowcontrol.com
1
Alarm relay
2
3 Pole -
4 Pole
5
6
Input frequency signal, free contact
(water-meter pulse-sender)
7
8 Dip-switch
B Input level control or Flow Sensor
Cause
FAILURE alarm (hardware
Flow rate % regulation potentiometer
and pulse regulation in division and
multiplication modes
Level probe, flow rate and
memory alarm LED
4-20 mA Input signal
Input impedance: 200ohm
+
Interruption
Restore the liquid level
Press the SEL button
Press the SEL button
Check circuit.
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