Hayward EASY-CH-DPHRXG Manual Del Usuario página 19

EN
Setpoint = 7.4 pH
Dosing mode = Acid
Prop. Band= 1.0 pH (* Fixed value)
Dosing period 10 minutes
7.2 7.4 setpoint
Alarm for the pH/ORP Set Point
When the alarm band is set, a work window is created. If the allowed limits are exceeded the alarm relay closes
and remains closed until the measurement is reset or
When the OFA time (Over Feed Alarm) is set, the dosing time of Set Point pH/ORP in time is controlled with two
alarms:
• First alarm at 70% of the time set is seen on the display, the alarm relay closes.
• Second alarm at 100% of the time set is seen on the display and the alarm relay closes and the pH/ORP
pump is blocked.
Press (3 seconds) to reset OFA Alarm or press
EasyChem Double and Plug version | pH · ORP
7. DOSING METHOD
8.4 8.6
Input pH measure
Only use spare parts supplied by Hayward brands ®
Setpoint = 700 mV
Dosing mode = Low
Prop. Band= 250mV (* Fixed value)
Dosing period 10 minutes
400 450
is pressed to deactivate the alarm.
(5 seconds) to reset OFA Alarm.
(*1 Measure Alarm Ranges - fi xed values)
n Item
1 Temp. Measure min
2 Temp. Measure Max
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700 750
Input ORP measure
Limits
+ 10°C
+ 38°C