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p
u
Gas type
G+ K gas
* see page 23 (The Netherlands)
p
p
▷ Converting the heating value/Wobbe index to
p
G
kWh/m
3
:
Heating value/Wobbe index [MJ/m
kWh/m
3
=
▷ Always use a pressure gauge to adjust the burner
gas pressure. The white scale on the adjusting
p
screw may differ.
G
p
10 If all heaters are heating at the same time, com-
pare the required gas pressure on the burner
with the gas pressure p
gauge, adjust it and monitor the pressure gauge.
▷ The flame must be blue and must remain inside
p
the device.
▷ Check and adjust the burner pressure p
flame signal on all devices so that the system
operates correctly.
11 Remove the pressure gauge from the test point.
p
G
12 Close the pressure test point.
p
G
p
Flame signal
▷ The flame signal can be displayed while the
burner is operating.
1 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.
GP_95_ACU_NF.indd 9
p
G
G+ K gas*
Wobbe index [MJ/m
3
]
[mbar]
min.
max.
43.46
45.3
12.7
p
G
p
G
u
u
3.6
0
G
read off the pressure
G
p
G
0
0
p
G
0
2,5 mm
p
G
p
G
G
p
G
p
G
0
0
G
0
2,5 mm
2,5 mm
p
G
p
G
0
0
G
Flame
Display
current [µA]
0
0 – 2
1
2 – 4
2
4 – 6
3
6 – 8
4
8 – 10
2 Check the flame signal.
3
]
▷ The flame signal is displayed for 20 s.
3 Press the RESET button to exit the flame signal
display.
and
GB-9
Flame
Display
current [µA]
5
10 – 12
6
12 – 14
7
14 – 16
8
16 – 18
9
18...
13.09.20 22:52
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