Hayward ZRD Série Manuel D'installation page 3

Access to the programming menu
When pressed during the pump operation phase, it cyclically displays the programmed values on
the display; When pressed at the same time as the
dependent on the selected operating mode. During programming it carries out an "enter" function,
meaning that it confirms entry to the various menu levels and modifications within the same.
Starts and stops the pump. In the event of a level alarm (alarm function only), flow alarm and active
memory alarm, it deactivates the signal on the display.
Used to "exit" the various menu levels. Before definitively exiting the programming phase, you will be
asked if you wish to save any changes.
Access to the pump calibration menu. If in Off mode, the calibration menu is not activated.
Used to run upwards through the menu or increase the numerical values to be changed. Can be
used to start dosage in Batch mode
Used to run downwards through the menu, or decrease the numerical values to be changed.
Flashing green LED during dosage
Red LED that lights up in various alarm situations
Hayward Flow Control
Control Panel – HAYWARD ZRD
Electrical connections
3 4 5 6
2
1
B
7 8 9 10
www.haywardflowcontrol.com
keys, it increases or lowers a value
1
Alarm relay
2
3 Pole +
4 Pole -
5
Remote control input (start-stop)
6
7
Temperature probe input
8
9
Flow sensor input
10
B Input level control
1-888-INDL (1-888-429-4635)
Exit 4-20 mA
500 Ω max load
ZRDIOM
Pg. 1 of 11