Riello FS20D 591M Installation, Use And Maintenance Instructions page 45

INDEX
1. BURNER DESCRIPTION . . . . . . . . . . . .
1.1 Burner equipment . . . . . . . . . . . . . . . . .
2. TECHNICAL DATA . . . . . . . . . . . . . . . .
2.1 Technical data . . . . . . . . . . . . . . . . . . . .
2.2 Overall dimensions . . . . . . . . . . . . . . . .
2.3 Working field . . . . . . . . . . . . . . . . . . . . .
3. INSTALLATION . . . . . . . . . . . . . . . . . . .
3.1 Boiler fixing . . . . . . . . . . . . . . . . . . . . . .
3.2 Probe-electrode positioning . . . . . . . . . .
3.3 Gas feeding line . . . . . . . . . . . . . . . . . . .
3.4 Electrical wiring . . . . . . . . . . . . . . . . . . .
3.5 Fixing the electrical wiring . . . . . . . . . . .
4. WORKING . . . . . . . . . . . . . . . . . . . . . . .
4.1 Combustion adjustment . . . . . . . . . . . . .
1. BURNER DESCRIPTION
Gas burner with two stage working.
CE marking according to Gas Appliance Directive 90/396/EEC; PIN 0063AP6680.
According to Directives: EMC 89/336/EEC - 2004/108/EC, Low Voltage 73/23/EEC - 2006/95/EC and Effi-
ciency 92/42/EEC.
The burner meets protection level of IP X0D (IP 40), EN 60529.
The burner is approved for intermittent operation as per Directive EN 676.
Gas train according to EN 676.
1 – Air damper actuator
2 – Air dampers
3 – Cable clamps
4 – Cable grommet
5 – Screw for fixing the cover
6 – Air pressure switch
7 – Terminal board
8 – Control box
9 – Reset button with lock-out lamp
NOTES:
– The cable grommet (4) supplied with the burner, must be fitted to the same side of the gas train.
– After having installed the burner verify the access to the fixing screws of the cover.
If necessary replace them with the fixing screws (5, fig. 1) supplied as equipment.
1.1 BURNER EQUIPMENT
Insulating gasket . . . . . . . . . . . . . No. 1
Cable grommet . . . . . . . . . . . . . . No. 1
Hinge . . . . . . . . . . . . . . . . . . . . . . No. 1
2750
1 4.2 Combustion head setting. . . . . . . . . . . . .
1
4.3 Setting of the air damper actuator . . . . . .
4.4 Combustion check. . . . . . . . . . . . . . . . . .
2
4.5 Air pressure switch . . . . . . . . . . . . . . . . .
2
4.6 Burner start-up cycle . . . . . . . . . . . . . . . .
2
4.7 Start-up cycle diagnostics . . . . . . . . . . . .
2
4.8 Resetting the control box and using
diagnostics . . . . . . . . . . . . . . . . . . . . . . .
3
3
5. WARNINGS
4
to avoid burnout or bad combustion
4
of the burner . . . . . . . . . . . . . . . . . . . . . . 10
5
6
6. MAINTENANCE . . . . . . . . . . . . . . . . . . . 10
6
6 7. FAULTS / SOLUTIONS . . . . . . . . . . . . . 11
9
8
7
6
5 4
Screws and nuts for flange to be fixed to boiler . . .No. 4
Screw for fixing the cover . . . . . . . . . . . . . . . . . . . .No. 3
1 GB
D4158
3
6
7
7
8
8
8
9
Fig. 1
1
2