5.4.3.
Setting the air/gas ratio (Part load)
1. Unscrew the plug of the flue gas measurement point.
2. Connect the flue gas analyser.
WARNING
Ensure that the opening around the sensor is completely
sealed when taking measurements.
3. In the main display, press key
-
. The menu
EMISSION
MEASUREMENTS
is displayed on the screen.
If an automatic vent cycle is running, it is not possible to
perform these operations.
4. Select the generator desired. The characteristics of the generator
are displayed.
5. Turn the rotary button until
PMIN
is displayed. The part load is set.
If an automatic vent cycle is running, it is not possible to
perform these operations.
6. Measure the percentage of O
2
or CO
2
in the flue gases (Front
panel removed) .
T001581-A
1
1
2
2
r
c
STD
(
'
t
v
0
2
4
6
8
10
12
14
16
18
22
24
20
p
b
AUTO
x c
r
j
M
g
m
SUNDAY 11:45
TEMP.: 68°
C002271-F-04
bar
1
1
2
2
r
c
STD
(
'
t
v
0
2
4
6
8
10
12
14
16
18
22
24
20
p
b
AUTO
x c
g
m
r
j
M
EMISSION MESURMENTS
GENERATOR : GENE
ÿ
C002346-D-04
bar
1
1
2
2
r
c
STD
(
'
t
v
0
2
4
6
8
10
12
14
16
18
22
24
20
p
b
AUTO
x c
g
m
r
j
M
GENE :
BOILER TEMP.
CURRENT
FAILURE
PMAX
68°C
10µA
5600 tr/min
ÿ
C002347-D-04
OFF => PMAX
MCA 15 - MCA 25 MCA 25/28 MI
5. Start-up
29/04/2010 - 300022146-001-B
69
