Only with flammable media:
WARNING!
Fire danger
The electric diaphragm rupture sensor must stop the
pump immediately after a diaphragm rupture and trigger
an alarm.
The pump must only be returned to Service once a new
diaphragm has been fitted.
7.2.1.1 Relay
7.2.1.1.1
Fault indicating relay 230 V
If another switching function is required, the pump can be reprogrammed
in the
‘Relay’
menu.
The relay can be retrofitted and is operational once it has been plugged
into the relay board.
Data Value Unit
Maximum contact load at 230 V and 50/60
Hz:
8 A (resis‐
tive)
Minimum mechanical service life: 200,000 switching
operations
Pin assignment
To pin VDE cable Contact CSA cable
1 white NO (normally open) white
2 green NC (normally closed) red
4 brown C (common) black
Fig. 22: Pump assignment
Fault indicating relay 230 V
Fault indicating relay 230 V
Fig. 23: Cable assignment
Installation
33
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