Hayward ZRD Série Manuel D'installation page 11

pH Calibration Menu
Pressing the CAL key for 3 seconds takes you into the calibration menu. If calibration was excluded during
programming, the following appears on the display:
Calibration
Off
If calibration is active:
Cal
Calibration
Automatic
It is possible to select automatic or manual mode. In both cases, it is automatically calibrated to pH 7.
- Automatic calibration:
The buffer solution value appears on the display. Enter the probe in the bottle and press the
countdown necessary to complete calibration will appear on the display. If the alignment quality is below 50%, an
error message appears on the display and you should press
after 4 seconds). If the quality is above 50%, the value is shown on the display and, after pressing the
buffer solution at pH 4 or 9 will be requested. At this point the procedure is the same as above.
- Manual calibration:
when the buffer solution value appears on the display, insert the probe in the bottle and press the
second countdown necessary to complete calibration will appear on the display. If the alignment quality is below
50%, an error message appears on the display and you should press
automatically after 4 seconds). If the quality is above 50%, the value is shown on the display and, after pressing the
key, the value of pH 7.00 flashes on the display. Use the
your possession, then press
Hayward Flow Control
Calibration
Automatic Cal.
Automatic
Buffer Sol. 7 pH
-­‐
Manual Cal.
Calibration
Manual Buffer Sol. 7 pH
to confirm and start the calibration procedure as before.
www.haywardflowcontrol.com
Wait....
Buffer Sol. 7 pH
Quality 100% Automatic Cal.
|||||| ok 7 pH Error
Automatic Cal.
Buffer Sol.4/9 pH
Wait.... 60s
Buffer Sol. 4 pH
Quality 100% Automatic Cal.
|||||| ok 4 pH Error
Wait....
Buffer Sol. 7 pH
Quality 100% Automatic Cal.
|||||| ok 7 pH Error
-­‐
Manual Cal.
Buffer Sol.7.00pH
to exit calibration (the pump exits automatically
keys to enter the value of the solution in
60s
7 pH
4 pH
60s
7 pH
Wait.... 60s
+
Buffer Sol.4.20pH
Quality 100% Automatic Cal.
|||||| ok 4.20pH Error
key. A 60 second
to exit calibration (the pump exits
1-888-INDL (1-888-429-4635)
4.20pH
key, the
key. A 60
ZRDIOM
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