Deutsch 
English Dungs leak detector VPS 504 S 02, ref. no. 219 877, 230/240 V, 50 Hz, Pmax 500 mbar. Supplied without plug cable.
Electrical connection VPS 504 S02: The VPS 504 is connected in series between the temperature controller and the automatic burner control via a 7-pin plug connection. The boiler plug is plugged into the socket part of the VPS 504. For contact assignment of VPS 504 socket and heat generator plug, see enclosed connection diagram. Circuit feature: No separation between operating voltage circuit and control circuit.
Electrical connection VPS 504 S02: The VPS 504 is connected in series between the temperature controller and the automatic burner control via a 7-pin plug connection. The boiler plug is plugged into the socket part of the VPS 504. For contact assignment of VPS 504 socket and heat generator plug, see enclosed connection diagram. Circuit feature: No separation between operating voltage circuit and control circuit.