2146
1
GB
INDEX
1.
BURNER DESCRIPTION
One stage gas burner.
1.1
BURNER EQUIPMENT
Flange with insulating gasket . . . . . . . No. 1
Screws and nuts for flange to be fixed to boiler . . No. 4
Screw and nut for flange . . . . . . . . . . No. 1
7 pin plug . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Capacitor . . . . . . . . . . . . . . . . . . . . . . No. 1
1.
BURNER DESCRIPTION . . . . . . . . . . . . . 1
1.1
Burner equipment. . . . . . . . . . . . . . . . . . . 1
2.
TECHNICAL DATA . . . . . . . . . . . . . . . . . 2
2.1
Technical data . . . . . . . . . . . . . . . . . . . . . 2
2.2
Overall dimensions. . . . . . . . . . . . . . . . . . 2
2.3
Firing rates. . . . . . . . . . . . . . . . . . . . . . . . 3
3.
INSTALLATION . . . . . . . . . . . . . . . . . . . . 4
3.1
Working position . . . . . . . . . . . . . . . . . . . 4
3.2
Boiler fixing . . . . . . . . . . . . . . . . . . . . . . . 5
3.3
Probe-electrode positioning . . . . . . . . . . . 5
3.4
Gas train . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.5
Gas train electricity supply . . . . . . . . . . . . 6
3.6
Gas feeding line . . . . . . . . . . . . . . . . . . . 6
3.7
Electrical wiring . . . . . . . . . . . . . . . . . . . . 7
4.
WORKING . . . . . . . . . . . . . . . . . . . . . . . 8
4.1
Combustion adjustment. . . . . . . . . . . . . . 8
4.2
Combustion head setting. . . . . . . . . . . . . 8
4.3
Air damper setting . . . . . . . . . . . . . . . . . . 9
4.4
Combustion check. . . . . . . . . . . . . . . . . . 9
4.5
Air pressure switch . . . . . . . . . . . . . . . . . 9
4.6
Burner start-up cycle . . . . . . . . . . . . . . . . 10
5.
MAINTENANCE . . . . . . . . . . . . . . . . . . . 10
6.
FAULTS / SOLUTIONS. . . . . . . . . . . . . . 10
1 – Air pressure switch
2 – 6 pole socket for gas train
3 – Control box with 7 pole socket
4 – Reset button with lock-out
lamp
5 – Flange with insulating gasket
6 – Air damper adjustment
assembly
7 – Head holder assembly
8 – Pressure test point
➤
The burner meets protection level of IP 40, EN 60529.
➤
CE marking according to Gas Appliance directive 90/396/EEC; PIN 0085AQ0409.
According to directives: EMC 89/336/EEC, Low Voltage 73/23/EEC, Machines 98/37/EEC and
Efficiency 92/42/EEC.
➤
Gas train according to EN 676.
Fig. 1
S7761
