Ridder NoNa+, Инструкция по установке и эксплуатации

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Figure 2-5: Schematic diagram of discharging wastewater
The wastewater pump drains the wastewater tank.
The water is discharged into the sewer.
2.2.4 Intermittent (acid) cleaning
The wastewater circuit is used for intermittent (acid) cleaning. During this process,
both valves to the stack are open.
Before initiating the intermittent (acid) cleaning process, the NoNa
+
first performs
the following steps:
1. Discharges wastewater (see "Discharging wastewater" on the previous page).
2. Short flush with fresh water without pumping acid from the tank used for
continuous (acid) cleaning.
Figure 2-6: Schematic diagram of intermittent (acid) cleaning
NoNa
+
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