Appliance Operation; Operating Mode - Baxi 35/80 IE Installation & Servicing Instructions Manual

3.0 Appliance Operation

Boiler Primary Circuit

3.1 Operating Mode

Fig. 2
Key
1 Heat Exchanger
2 Burner
3 Ignition Electrode
4 Flame Sensing Electrode
5 Gas Valve
6 Pump
7 Automatic Air Vent
8 Pressure Relief Valve
9 Boiler Drain Point
10 Gas Inlet
(Fig. 2)