85
25/03/19 09:00
–10°
1.5 bar
CH Pump Overrun
1
2
T10
BMS
32°
Commissioning
Flue gas analysis
Full load (Step 1/3)
Legend
0HDVXULQJSRLQWIRUWKHÀXHJDV
probe.
Step 1: Check on full load
Step 2: Check on low load
Step 3: Adjustment (if necessary).
Step 1: O
2
/ CO
2
check on full load
The O
2
or CO
2
setting is preset at the
factory to E, namely natural gas, for all
equipment units. A calibrated O
2
or CO
2
control measurement must be carried
out during commissioning.
-
Ensure that the boiler is in
operation and that the heat, which
it produces, can be discharged.
Set the load of each engine
-
Press the chimney sweep button for
5 seconds;
-
Select with
“+”
or
“–”
burner 1 or 2
(in case it is present). Press OK;
-
The boiler will switch to CH power
shown on the screen.
The modulation rate can now be
adjusted between minimum 0%
DQGPD[LPXP
-
Press the
“+”
button until you reach
100%;
-
Press
OK
;
The selected engine will switch
to max power output, the screen
shows 100% (heating capacity).
-
Calibrate the Flue Gas Analyser,
DQGWKHQLQVHUWWKHÀXHJDVSUREH
of the Flue Gas Analyser into the
PHDVXULQJSRLQWRIWKHÀXHJDVSLSH
“1” (see illustration);
-
Wait for one minute and then carry
out a combustion analysis;
-
Check whether the O
2
/CO
2
values
that are listed below correspond to
the measured value.
After this check has been done, once
more test the O
2
/CO
2
value at low load
(see Step 2 on page 87).
O
2
/ CO
2
check on full load (Step 1)
Full load
Natural gas (G20)
Propane (G31)*
O
2
Nominal 4,8%
Nominal 5,0%
Minimum 4,1%, maximum 5,6%
Minimum 4,5%, maximum 5,4%
CO
2
Nominal 9,0%
Nominal 10,5%
Minimum 8,6%, maximum 9,4%
Minimum 10,2%, maximum 10,8%
Values are valid with closed cover/air box.
*only possible if LPG conversion kit is installed
The O
2
/ CO
2
FKHFNFRQVLVWVRIVWHSVRULIQHFHVVDU\VWHSV
5 sec.
1
Set the load of complete boiler
- Press the chimney sweep button
for 5 seconds;
- Select with
“+”
or
“–”
burner 1+2
The Chimney Power Level is now
Settable (with “+” and “–” buttons)
between the minimum Power and
WKHPD[LPXP3RZHURIWKHFRPSOHWH
boiler.