General Layout - Baxi Barcelona System Installation And Servicing Instructions

2.0 General Layout - Page 5
2.1 Layout (Figs. 3,4 & 5)
1. Wall Plate
2. Flue Elbow
3. Heat Exchanger
4. Burner
5. Air Box
6. Fan Protection Thermostat
7. Fan Assembly
8. Condensate Trap
9. User Interface (optional timer available)
10. Gas Tap
11. Gas / Air Ratio Valve
12. Electronics Housing
13. Transformer
14. Flow Temperature Safety Thermostat - Black
15. Flow Temperature Thermistor - Red
16. Flow Switch (dry fire protection)
17. Circulation Pump
18. Automatic Air Vent
19. Pressure Relief Valve
20. Water Pressure Gauge
21. Expansion Vessel