Bentone BG 400 M Translation Of The Original Instructions page 34

7.9.2 UV –detector (QRC)
The UV sensor should not be exposed to temperatures higher than 60 °C. The
current passing through the UV sensor when it is lighted must be at least 70
µA. The current can be measured using a rotary coil instrument. A check is
necessary only if a malfunction is suspected.
7.9.3 Flame monitoring UV-detector (QRC)
2
bl
Bu
QRC1...
Technical data
Idle voltage at ION-terminals
Short-circuit current
Max. current for flame detection
Required current to ensure detection
Possible detection current
Operational indicator lamp flashes green
Operational indicator lamp shines green
34
Bentone
1 12 LME23...
Bk
sw br
Bn

µA DC
AC 115-230V
Max. AC 100-300 mA
Max. DC 5.5 µA
Min. DC 40 µA
Max. DC 60 µA
<45 µA DC
>45 µA DC