DURAG D-LX 721 - Page 50

6 | Configuration and function
50
D-LX 201/721
➀
Intens
ity (green)
The intensity of the flame is indicated by
flashing at a variable frequency The fre-
quency increases proportionally to the in-
tensity measured: slow flashing with low in-
tensity, rapid flashing with high intensity
➁
Switch error
(red)
For at least one of the specified paramet-
ers, the switch setting is different for chan-
nel 1 and channel 2. This setting difference
is causing an error shutdown after 8 s.
➂
Frequency
(green)
The flicker frequency of the flame is higher
than the specified switching threshold for
flicker frequency.
➃
Range B
(yellow)
Range B is active.
➄
Flame
(green)
The flame monitor is reporting a flame.
➅
Error
(red)
An error has occurred.
➆
Power
(yellow)
The device is ready for operation.
Table6.1: Meaning of the LEDs