Performing the full load test (DIEMATIC iSystem)
1. From the start page, press the key.
The EMISSION MESURMENTS menu appears on the display.
2. Turn the rotary button until PMAX is displayed.
3. Confirm the selection.
The boiler is now set to full load.
Checking/setting values for O
2
at full load
1. Measure the percentage of O
2
in the flue gases.
2. Compare the measured value with the checking values in the table.
Tab.37 Checking/setting values O
2
at full load for G20 (H gas)
Values at full load for G20 (H gas)
O
2
(%)
(1)
C 330 ECO
4.3 - 4.8
(1)
C 630 ECO
4.3 - 4.8
(1)
(1) Nominal value
Caution
The O
2
values at full load must be lower than the O
2
values at low
load.
3. If the measured value is outside of the values given in the table,
correct the gas/air ratio.
Fig.55
MW-C002271-02
STD
(
'
t
p
b
AUTO
x
c
r
j
M
g
m
Fig.56
bar
1
1
2
2
r
c
STD
(
'
t
v
0 2 4 6 8 10 12 14 16 18 22 2420
p
b
AUTO
x
c
g
m
r
j
M
GENE :
BOILER TEMP.
CURRENT
WIND SPEED
PMAX
68°C
10µA
5600 tr/min
a
C002347-F-04
AUTO => PMAX
7 Commissioning
7600532 - v.11 - 13122018 51
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