Table of Contents
Advertisement
Flame supervision
Flame supervision with
QRB...
Measuring circuit for
detector current
measurement
Only with LOA36...
Indication of flame
strength
12/16
Building Technologies Division
44 ซ.บรมราชชนนี 70 ถ.บรมราชชนนี ศาลาธรรมสพน์ ทวี ว ั ฒ นา กทม. 10170.
website:
Line ID: @add11 Wechat ID: add0883001122
Measuring circuits and length of the detector cables in accordance with Data Sheet
N7714.
Type of burner control
LOA24.171B27 / LOA24.171B17
LOA25.173C27
LOA26.171B27
LOA28.173A27
LOA24.173A27
LOA36.171A27
Data given in the above table only apply under the following conditions:
- Mains voltage depending on version AC 110 V or AC 220...240 V
- Ambient temperature 23 ° C
QRB...
11
12
LOA...
7118v01/0102
bl
sw +
µA DC
QRB...
Detector current LED on
https://www.add-furnace.com/
QRB... (typically)
Permissible detector
Detector current
current during the
required during
prepurge time (dark
operation
current)
(with flame)
(without flame)
Min. 70 µA
Max. 5.5 µA
Min. 45 µA
Max. 5.5 µA
Min. 70 µA
Max. 5.5 µA
Legend
µA DC
DC microammeter with an internal resistance of
Ri = max. 5 k
bl
Blue
sw
Black
br
Brown
Min. 60 µA ± 15 %
โทร: 02-888-3472
Possible detector
current in operation
(with flame)
Max. 210 µA
Max. 45 µA
Max. 900 µA
CC1N7118en
19.05.2016
Hide quick links:
Advertisement
Table of Contents
