Technical data

ManualsBrandsAlpha Boilers ManualsBoilerSY24

1

2

3

4

5

6

7

8

9

5

2.10 BOILER SCHEMATIC

Alpha SY9-24 - Technical Data

1 - Gas valve

2 - Primary temperature sensor

3 - Main burner

4 - Main heat exchanger

5 - Room sealed chamber

6 - Fan

7 - Air pressure switch

8 - Flue hood

9 - Overheat thermostat

10 - Expansion vessel

11 - Automatic air vent

Fig. 2

12 - Pump

13 - Drain point

14 - Pressure relief valve

15 - Ignition electrodes

16 - Flame sensing electrode

17 - Flue sampling point

18 - Gas service cock

19 - Primary pressure switch

20 - On/off valve (2 off)

21 - Automatic by-pass