Siemens LGK16.333A27 User Manual

CC1N7785en
20.11.2017
Building Technologies Division
7
785
Burner Controls LOK16...
LGK16...
Burner controls
 For gas, oil or dual-fuel forced draft burners of medium to high capacity
 For multistage or modulating burners in continuous operation
 With air pressure supervision for checked air damper control.
 Flame supervision
- LOK16: With silicon detector RAR
- LGK16: With flame detector QRA53/QRA55/ionization probe
 Burner control for oil burners or gas burners in accordance with EN 298:2012
 Suitable for use with air heaters (WLE)
 With self-checking flame signal amplifier
The LOK16.../LGK16... and this Data Sheet are intended for use by OEMs which
integrate the burner controls in their products.

Siemens LGK16.333A27 Specifications

General

Brand	Siemens
Model	LGK16.333A27
Category	Control Systems
Language	English

Summary

Burner Controls

Use

Flame Supervision for LOK16

Details flame supervision features specific to LOK16 models.

Flame Supervision for LGK16

Details flame supervision features specific to LGK16 models.

Warning Notes

Mounting Notes

Electrical Connection of Flame Detectors

Commissioning Notes

Standards and Certificates

Type Summary

Oil Burner Controls Accessories

Gas Burner Controls Accessories

Actuators and Other Accessories

Technical Data

General Unit Data

Flame Supervision Data

Covers operating voltage, detector current, and cable lengths for various flame detectors.

Detector Current Measurement Data

Function

Principle of Self-Supervision

Explains how the self-checking flame supervision circuit operates and its safety features.

Prerequisites for Burner Startup

Startup Program

Expanding Flame Burners

Details the startup sequence timing and operations for LOK16/LGK16 expanding flame burners.

Interrupted Pilot Burners

Describes the startup sequence for LGK16 with pilot burners, including safety and postpurge times.

Control Sequence in Faults and Lockout

Lockout Indication

Connection Diagrams

Program Sequence

Expanding Flame Burners Sequence

Interrupted Pilot Burners Sequence

Connection Examples

Legend

Lockout Indication Positions

Time Table

Lists and defines all timing parameters (t1, t3, TSA, etc.) used in the startup sequences.