Riello RS 200/EV BLU TL, Инструкции по установке, использованию и обслуживанию

Страница: 37 / 52

35
20095199
GB
Maintenance
Combustion
If the combustion values found at the start of the intervention do
not satisfy current standards or anyway indicate a poor state of
combustion (consult the table below), contact the Technical As-
sistance Service for the necessary adjustments.
Tab. O
6.2.3 Checking the air and gas pressure on the
combustion head
To carry out this operation a pressure gauge must be used to
mesure the air and gas pressure at the combustion head, as
shown in Fig. 38.
EN 676
Air excess
CO
Max. output
 
1.2
Max. output
 
1.3
GAS
Theoretical
max. CO
2
0 % O
2
CO
2
% Calibration
mg/kWh

= 1.2

= 1.3
G 20 11.7 9.7 9

1000
G 25 11.5 9.5 8.8

1000
G 30 14.0 11.6 10.7

1000
G 31 13.7 11.4 10.5

1000
D7893
Checking
air pressure
Checking
gas pressure
Fig. 38