Pilz PNOZ m1p base unit - Manual (Page 62)

Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: [email protected]
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4.6 Configuration examples
4 Burners
4.6 Configuration examples 4600 Configuration examples 4- 4.6.1 Burner configuration
Burner configuration 4-
4.6.1.1 Burner structure
Burner structure 4- Brenneraufbau
4.6.1.2 Burner properties
Burner properties 4- Brennereigenschaften
The burner has the following properties:
 The burner has its own combustion air supply.
 An electronic compound controller is present
 A separate ignition burner is present
 The ignition flame is extinguished once the main burner is successful-
ly ignited.
 Ignition and main flame are each monitored using their own flame
monitoring device.
 A tightness control check is carried out prior to ignition (during pre-
purge).
 With tightness control, the section between the two safety valves is
vented via the vent valve.
 Safety valve 2 is closed during afterburn.
Safety valve 1 Safety valve 2
Vent valve
Ignition valve
Separate
flame monitoring