A1752
Fig. 12: Overflow pool: hydraulic connection of the swimming pool metering system to the swimming pool
installation
Advantage:
Simple installation
Disadvantage: In-line probe housing can become dirty
6.3.1 Metering system
WARNING!
Possible over-metering
Consequence: Severe damage to health caused
by the feed chemical used.
Measure: Only connect the metering pumps with
external control (2) to the controller's pulse fre‐
quency output when the multifunctional switch (1)
is switched to
[EXTERNAL]. In this case, do not
operate the metering pump in manual mode
[10 ... 100], as it could lead to dangerous over-
metering.
Assembly
23