Gas Setting Tables; Checking The Function Of The Appliance - Vaillant atmoMAG mini 11-0/0 XI Manuel D'utilisation

6 Initial operation
Compare the measured pressure with the value in the
table.
Deviations of 10 % are permitted.
>
Put the appliance out of operation.
>
Take off the U-pipe pressure gauge.
>
Screw the plug screw of the burner pressure measur-
ing port back in.
>
Check the plug screw for leaks.
If the differences exceed the stated limits:
3
Fig. 6.6 Nozzle designation
Key
1 Burner nozzle
2 Burner
3 Nozzle fitting
>
Check whether the correct nozzles have been used,
see Section 6.6 Nozzle markings. Check the designa-
tion on the fitted nozzles with those listed in the table
in section 10, Technical data. You may have to
remove the burner, see 7.2.
>
If the nozzles are not the cause of the deviation,
notify customer service. Do not start up the appli-
ance.
>
Put the appliance out of operation.
16
1
2
6.2

Gas setting tables

Appliance version for
Designation on the type
plate:
Factory setting
Burner nozzle designation
Tab. 6.2 Factory gas setting
Gas types
Natural gas 2H
G 20
Liquid gas 3B/P
G 30/G 31
Liquid gas 3+
G 30
G 31
Tab. 6.3 Gas flow rate
Gas types
Natural gas 2H
G 20
Liquid gas 3B/P
G 30/G 31
Liquid gas 3+
G 30
G 31
Tab. 6.4 Burner pressure
6.3

Checking the function of the appliance

>
Check that the appliance functions during operation
as described in the operating manual.
>
Check the appliance for leaking water or gas.
>
Check that the flue exits properly at the flow cutout,
for example using a hygrometer.
>
Check that the flue gas sensor is working properly,
see 5.3.
>
Always note the appliance type and the gas type used
in Table 10.2, with reference to the set gas type in
section 10, Technical data.
>
Put the housing back on the appliance.
Installation manual atmoMAG mini 11-0/0 XI 838291_05
Natural gas Liquid gas
2H 3B/P
G 20 – G 30 –
0,002 MPa 0,003 MPa
(20 mbar) (20 mbar)
3+
G 30/G 31 –
0,0028-0,003/
0,0037 MPa
(28-30/
37 mbar)
G 20 G 30
118 072
Gas flow at rated thermal load
l/min
39
11.4
11.4
15
Burner pressure at rated thermal
load MPa (mbar)
0.00109 (10.9)
0.0024 (24)
0.0024 MPa (24)
0.0031 MPa (31 mbar)