Siemens LGA63.191A27 User Manual

CC1N7418en
21.06.2016
Building Technologies Division
7
418
Gas Burner Controls
LGA...
The gas burner controls are used for supervision, startup and control of
atmospheric gas burners of small to medium capacity without a fan in
intermittent operation.
The LGA... and this Data Sheet are intended for use by OEMs which integrate the
gas burner controls in their products.
Use, features
The LGA are designed for startup and supervision of atmospheric gas burners in
intermittent operation. The flame is supervised with an ionization probe.
 Burner controls for gas burners and gas units with or without fan
to EN 298: 1994-02 or EN 298: 1993
 Undervoltage detection
 Air pressure supervision with functional check of the air pressure switch during
startup and operation
LGA41.173A27 and LGA52.171B27 are suitable for use with air heaters.

Note!
Do not use for new designs.

Note!
The following burner controls can be used for new designs:
 LME1...
 LME2...
 LME3...
 LME4...
General features
Special features

Siemens LGA63.191A27 Specifications

General

Brand	Siemens
Model	LGA63.191A27
Category	Controller
Language	English