DURAG D-LX 200, Руководство пользователя

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Adjusting the Flame Monitor
D − LX 200, D − LX 720
61
LX20
0-
0
9-
0
02
_F
lo
w
ch
ar
t
fo
r s
e
tti
n
g
swi
tchi
n
g t
hr
esh
ol
ds
"Reduce"
gain characteristic curve
by one step
Intens. switch
?
= 0
yes
Burner "OFF"
Current output
" " LED OFF
?
< 5/8 mA
Flame
"Start" burner
Current display
" " LED ON
?
> 5/8 mA
Flame
no
no
Start
yes
(the rotary switch has no turning limitation, so can be turned in any direction as often as desired!)
no
yes
Turn intens. switch
one step clockwise
Current output
" " LED OFF
?
<5/8 mA
Flame
no yes
(Note: "Burner switches off")
yes
Current output
" " LED ON
?
< 20 mA
Flame
Turn intens. switch
one step further
clockwise
End
no
Intens. switch
?
= 0
no
yes
yes
Basic setting
(rotary/gain switch)
Gain characteristic curve = V8
all rotary switches = 0
(Background radiation monitoring)
(Background radiation adaptation)
"Reduce"
gain characteristic curve
(see gain characteristic
curve settings)
Has the
gain characteristic curve
already been reduced
?
"Increase"
gain characteristic curve
by one step
(no gain or background radiation adaptation)
Check
viewing position/orientation
of flame monitor
correct if necessary.
and
no
Figure 6.7: Flow chart for settings by means of current output/LED