GB-9
D
GB
NL
RUS
PL
F
E
UA
CN
G+ K gas*
Gas type
Wobbe index [MJ/m
3
] [mbar]
min.
max.
G+ K gas
43.46
45.3
13.5
* see page 23 (The Netherlands)
▷
Converting the heating value/Wobbe index to
kWh/m
3
:
kWh/m
3
= Heating value/Wobbe index [MJ/m
3
]
3.6
▷
Always use a pressure gauge to adjust the burner
gas pressure. The white scale on the adjusting
screw may differ.
0
If all heaters are heating at the same time, com-
pare the required gas pressure on the burner
with the gas pressure p
G
read off the pressure
gauge, adjust it and monitor the pressure gauge.
+ -
+
-
0
p
G
+ -
+
-
p
G
+ -
+ -
▷
The flame must be blue and must remain inside
the device.
▷
Check and adjust the burner pressure p
G
and
flame signal on all devices so that the system
operates correctly.
Remove the pressure gauge from the test point.
+ -
+
-
0
p
G
Close the pressure test point.
+ -
+
-
p
G
Flame signal
▷
The flame signal can be displayed while the
burner is operating.
Press the RESET button to display the flame
signal.
▷
The flame signal is shown in coded form as a
number from 0 to 9.
This number must be multiplied by a factor of 2.
The result of this multiplication is the level of the
flame signal in µA. Example: the number 3 cor-
responds to a flame signal of 6 – 8 µA.
Display
Flame
current [µA]
Display
Flame
current [µA]
0
0 – 2
5
10 – 12
1
2 – 4
6
12 – 14
2
4 – 6
7
14 – 16
3
6 – 8
8
16 – 18
4
8 – 10
9
18...
Check the flame signal.
▷
The flame signal is displayed for 20 s.
Press the RESET button to exit the flame signal
display.