Siemens LMV27.100A2

Siemens burner control LMV27.100A2 Burner management system Basic device with integrated fuel-air ratio control for medium to large capacity forced draught burners. For intermittent operation, the ionization flame sensor or the optical sensors QRA, QRB or QRC can be used in conjunction with the LMV27. The basic device is the actual automatic burner control unit with all-pole input/output terminals. It has no operating elements. It is operated via remote additional devices that communicate by wire (e.g. AZL21.00A9 or AZL23.00A9).

Technical data:

Mains voltage: AC 230 V -15% / +10%
Mains frequency: 50/60 Hz ±6%
Protection class: I with parts according to II and III according to EN 60730-1:2016
Protection class: IP00 according to EN 60529:1991 + A1:2000 + A2:201
Temperature: -20°C ... +60°C