Siemens LFE10 - Environmental and Circuit Data; Environmental Conditions; Measuring Circuits and Legend

44 ซ.บรมราชชนนี 70 ถ.บรมราชชนนี ศาลาธรรมสพน์ ทวีวัฒนา กทม. 10170.
website: https://www.add-furnace.com/ โทร: 02-888-3472
Line ID: @add11 Wechat ID: add0883001122
Technical data (cont´d)
Environmental
Storage
DIN EN 60721-3-1
conditions
Climatic conditions
Class 1K3
Mechanical conditions
Class 1M2
Temperature range
-20...+60 °C
Humidity
<95 % r.h.
Transport
DIN EN 60721-3-2
Climatic conditions
Class 2K2
Mechanical conditions
Class 2M2
Temperature range
-20...+60 °C
Humidity
<95 % r.h.
Operation
DIN EN 60721-3-3
Climatic conditions
Class 3K5
Mechanical conditions
Class 3M2
Temperature range
-20...+60 °C
Humidity
<95 % r.h.
Installation altitude
Max. 2,000 m above sea level
Caution!
Condensation, formation of ice and ingress of water are not permitted!
If this is not observed, there is a risk of loss of safety functions and a risk
of electric shock.
Measuring circuits
Ionization probe
QRA
RAR9
A
LFE10
A
LFE10
LAE10
ION
M
- +
810
-
+
910
M
-+
9
10
-
M
-
+ C
+
QRA... +
7781a07/0908
Legend
A
Illumination of flame
C
Electrolytic capacitor 100 µF, DC 10 V
ION
Ionization probe
M Microammeter
QRA... Flame detector
Caution!
Ignition may affect the ionization current!
Remedy: Exchange the connections on the primary side of the
ignition transformer.
8/15
Building Technologies Division CC1N7781en
01.08.2016