Life Cycle; Disposal Notes; Makeup Of System/Description Of Functions; Use - Siemens LME39 Series Basic Documentation

Building Technologies Division

1.9 Life cycle

Burner controls 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).
This lifetime is based on the endurance tests specified in standard EN 298.
A summary of the conditions has been published by the European Control
Manufacturers Association (Afecor) (www.afecor.org).
The designed lifetime is based on use of the burner controls according to the
manufacturer's Data Sheet and Basic Documentation. After reaching the designed
lifetime in terms of the number of burner startup cycles, or the respective time of usage,
the burner control is to be replaced by authorized personnel.
* The designed lifetime is not the warranty time specified in the Terms of Delivery

1.10 Disposal notes

The unit contains electrical and electronic components and must not be disposed of
together with domestic waste.
Local and currently valid legislation must be observed.
2 Makeup of system/description of
functions

2.1 Use

LME39... are used for the startup and supervision of 1- or 2-stage gas or gas burners in
intermittent operation. The flame is supervised by an ionization probe or flame detector
QRA... with ancillary unit AGQ3.xA27 for gas forced draft burners

Applications in accordance with EN 267:

Type-tested and approved in accordance with DIN EN 298

2.2 Features

Undervoltage detection
-
Air pressure supervision with functional check of the air pressure switch during
-
startup and operation
Electrical remote lockout reset facility
-
Multicolor indication of fault status and operational status messages
-
Limitation of the number of repetitions
-
Accurate control sequence thanks to digital signal handling
-
Controlled intermittent operation after maximum 24 hours of continuous operation
-
BCI
-
Basic Documentation LME39...

2 Makeup of system/description of functions

Gas burners for liquid fuels
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CC1P7106en
08.12.2017