Siemens LFL Series User Manual download pdf (Page 8)

Siemens LGB 21 350 A27 CONTROL

Forced draught / atmospheric gas / •

oil burner control

Plug in base (C16800)•

Pilot / Main gas valves •

Single or two stage operation•

Remote reset / Flame failure •

indicator

Pre-purge 30 seconds •

QRA UV cell / ionization control •

Air pressure proving / Fan control•

Fault indication •

240 volt AC•

#SBLGB21.350A27

If used in atmospheric application then

AGK 25 (Z3064) PTC resistor must be

ttedacrossterminal3andneutral

System Control Engineering NZ Ltd For Gas Combustion & Control Equipment

Tel : 09-636-1401 • Fax: 09-636-1525 • [email protected] • www.systemcontrol.co.nz

Siemens LFL1.635 CONTROL

Forced draught modulating

gas burner control

Plug in base (Z3013)•

Pilot / Main gas valves •

Remote reset / Flame failure •

indicator

Pre-purge 60 seconds, (30 seconds •

LFL1.335)

QRA UV cell / ionization control •

Flame failure safety time - 5 •

seconds

Air pressure proving / Fan control•

Fault indication •

240 or 110 volt AC•

#SBLFL1.635 (#SBLFL1.335)

Programmed oil & gas Burner Controls

siemens

6.8

Section 6

1 2 3 4 5 6 7 8 9 10 11 12

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Siemens LFL Series User Manual Page 8