34
Bentone
8.8.2
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.
8.8.3
Flame monitoring UV-detector (QRC)
Technical data
Idle voltage at ION-terminals
AC 115-230V
Short-circuit current
Max. AC 100-300 mA
Max. current for flame detection
Max. DC 5.5 µA
Required current to ensure detection
Min. DC 40 µA
Possible detection current
Max. DC 60 µA
Operational indicator lamp flashes green
<45 µA DC
Operational indicator lamp shines green
>45 µA DC
QRC1...
2
1
12
bl
sw
br
µA DC
LME23...
Bk
Bn
Bu
Summary of Contents for bg 300
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