Opop H 635 Manual page 14

1 Cleaning door
2 Refueling door
3 Ashtray door
13 Firing flap lever
14 Grate control lever
15 Secondary air lever
Hot Water Boiler Manual – Models H 635, H 650
Fig. 4: View of the boiler
16 Firing flap
19 Pressure gauge
20 Filling and discharge valve
21 Thermometer
22 Flue duct, Ø 160 mm
23 Nameplate
14