Operating Indicator LED
Via the built-in LED the flame detector KLC 20 is indicating the following operating conditions:
LED is OFF:
KLC is not active
LED is blinking:
KLC is active, safety test finishe
LED is ON:
KLC is active, safety test finished, flame detected
Function Disturbing frequency cut off
The KLC 20 is optionally available with the
detects only real flames, which are
and every constant frequency e.g. from fluorescent tube or other electrical lamp,
to a permanent flame detection. In this case the KLC 20 will switch the output a first but after a period of
about 9 seconds the KLC 20 will switch the output off again. During revision it has to be kept in mind that
this property is intended and no malfunction.
Commissioning and Maintenance
The installation and commissioning has to be done by qualified personnel only. Before energizing check the
cabling and wiring in accordance to the diagram. To maintain the detector just k
using a dry cloth. Do not use any kind of cleaning sprays or liquids.
plug in the flame detector to the mounting flange. A simple test of the switch on and off function is to use a
normal AC light source. The standard version will switch the flame relay and the red LED shines
permanently. With the optional version “disturbing cut off function” the relay will be interrupted after about 9
seconds and the red LED blinks.
necessary at any time.
Important note: By the safety function of the
by means of a simple art source of light. If a flame simulation, e.g. du
without a real flame, is needed, a source of light with a modulating frequency between
per second or the flame simulation device TG10
Diagnostic with KLC com
With the data interface KLC com, consisting of optical adapter
with cable, interface (USB) and software, the following
information can be read from the KLC 20:
-
Impulses
-
Serial Number
-
Version / Edition
-
present flicker frequency
For connection place the optical adapter to the opening at the
LED. Via the connection cable and the interface the a.m.
information will be transferred to a Laptop or PC by using the
special software. Further information
KLC com.
- 6 -
in LED the flame detector KLC 20 is indicating the following operating conditions:
KLC is not active
KLC is active, safety test finished, no flame detected
KLC is active, safety test finished, flame detected
Function Disturbing frequency cut off
The KLC 20 is optionally available with the function disturbing frequency cut off. With this option the KLC 20
detects only real flames, which are characterized by unsteady changing flicker frequencies. Constant light
and every constant frequency e.g. from fluorescent tube or other electrical lamp, are cut off and won’t lead
. In this case the KLC 20 will switch the output a first but after a period of
about 9 seconds the KLC 20 will switch the output off again. During revision it has to be kept in mind that
y is intended and no malfunction.
Commissioning and Maintenance
The installation and commissioning has to be done by qualified personnel only. Before energizing check the
cabling and wiring in accordance to the diagram. To maintain the detector just keep the sight glass clean by
using a dry cloth. Do not use any kind of cleaning sprays or liquids. Use only the ribbed area to pull out or
plug in the flame detector to the mounting flange. A simple test of the switch on and off function is to use a
AC light source. The standard version will switch the flame relay and the red LED shines
permanently. With the optional version “disturbing cut off function” the relay will be interrupted after about 9
and the red LED blinks. The detector KLC 20 is a self-checking device, further tests are not
By the safety function of the disturbing frequency cut off, a flame simulation is not possible
by means of a simple art source of light. If a flame simulation, e.g. during the final inspection of the burner
without a real flame, is needed, a source of light with a modulating frequency between
or the flame simulation device TG10 is to be used.
Diagnostic with KLC com
erface KLC com, consisting of optical adapter
) and software, the following
information can be read from the KLC 20:
present flicker frequency
For connection place the optical adapter to the opening at the
LED. Via the connection cable and the interface the a.m.
information will be transferred to a Laptop or PC by using the
special software. Further information is available in the manual
TB_KLC_20_EN_REV1.DOCX
in LED the flame detector KLC 20 is indicating the following operating conditions:
function disturbing frequency cut off. With this option the KLC 20
characterized by unsteady changing flicker frequencies. Constant light
are cut off and won’t lead
. In this case the KLC 20 will switch the output a first but after a period of
about 9 seconds the KLC 20 will switch the output off again. During revision it has to be kept in mind that
The installation and commissioning has to be done by qualified personnel only. Before energizing check the
eep the sight glass clean by
Use only the ribbed area to pull out or
plug in the flame detector to the mounting flange. A simple test of the switch on and off function is to use a
AC light source. The standard version will switch the flame relay and the red LED shines
permanently. With the optional version “disturbing cut off function” the relay will be interrupted after about 9
checking device, further tests are not
a flame simulation is not possible
ring the final inspection of the burner
without a real flame, is needed, a source of light with a modulating frequency between 60 and 150 cycles
