Siemens LME71.000A1 Burner Control Box 110V
The burner control LME71.000A1 is a microprocessor-based unit with matching system components for the control and supervision of forced draft burners of medium to high capacity.
The fuel-air ratio can be set either via an air damper actuator - acting on mechanical or pneumatic ratio control - or via pulse width modulated fans and pneumatic ratio control. The flame supervision supervised with ionization probe and with UV flame detector QRA2..., QRA4.U or QRA10...
LME71.000A1 Burner Control Box Applications
This control box has a designed lifetime* of 250,000 burner startup cycles which, under normal operating conditions in heating mode, correspond to approx. 10 years of usage (starting from the production date given on the type field).
- Prepurge Time: 9s
- Safety Time: 5s
- Pre-ignition time: 2s
- Undervoltage detection
- Supply Voltage: 110VAC
- Electrical remote reset facility
- IP Rating: IP40
- Operation Temperature: -20 - +60 °C
- Multicolor indication of fault status and operating state messages
- Weight: Approx. 490g
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