Siemens LMO64 Series Manual

Use, features
Use
General features
Specific features
CC1N7138en
18.05.2016
Oil Burner Controls
Microcontroller-based oil burner controls for the startup, supervision and control
of forced draft oil burners in intermittent operation. Maximum oil throughput up
to 30 kg/h.
The LMO64... and this Data Sheet are intended for use by OEMs which integrate
the burner controls in their products.
The LMO64... burner controls are designed for the startup and supervision of 1-stage
forced draft oil burners in intermittent operation. Yellow-burning flames are supervised
with photo resistive detectors QRB..., blue-burning flames with blue-flame detectors
QRC...

Applications in accordance with EN 267:
fuels

Type-tested and approved in accordance with DIN EN 298

Undervoltage detection

Electrical remote reset

Bridging contact for oil preheater

Monitoring of time for oil preheater

Accurate and reproducible program sequence through digital signal handling

Controlled intermittent operation after 24 hours of continuous operation

Limitation of the number of repetitions

Multicolor indication of fault and status messages

Postpurge function for clearing the combustion chamber after burner operation
Automatic forced draft burners for liquid
Building Technologies Division
7 138
LMO64...