Siemens Burner Controller

General

Oil burner controls

With or without air pressure supervision for checked air damper control

Flame supervision with

• photoresistive detector QRB1..., or
• blue-flame detector QRC1..., or
• selenium photocell detector RAR...

Uses

• For the control and supervision of oil atomization burners
• For burners of medium to high capacity
• For intermittent operation (at least one controlled shutdown every 24 hours)
• Can be universally used with multistage or modulating burners
• Suited for use with stationary air heaters.

Specifications

• Make:  Siemens
• Model: LFL1.122
• Mains voltage: AC 230 V –15 / +10 % AC 100 V –15%...AC 110 V +10% \
• Mains frequency: 50...60 Hz ±6 %
• Unit fuse (built-in) T6.3H250V to DIN EN 60 127 Primary fuse (external)max. 10 A (slow) Weight approx. 1,000 g
• Power consumption: approx. AC 3.5 VA
• Mounting position: optional
• Degree of protection: IP 40, when built in, with the exception of the connection area (terminal base)
• Safety class II