4
Wiring diagram
WARNING!
Danger to life due to chlorine gas
Chlorine gas can escape if a chlorine gas metering
device is accidentally set to
‘OPEN’ .
Possible consequence: Fatal or very serious inju‐
ries.
Measure: Lock the power supply to the chlorine
gas metering device in the event of a failure of the
chlorine gas metering device, doing the same with
the power supply to the booster pump and the cir‐
culating pump to shut the booster pump and the
circulating pump down or take appropriate meas‐
ures to prevent the uncontrolled escape of chlorine
gas.
Leistungsrelais-Ausgänge
Stellungsrückmelde-Eingang
Intern
Extern
Speisespannung
schließen
öffnen
offen
geschlossen
A0449
Fig. 1: Wiring diagram
Wiring diagram
6