Unical ALKON 24 B 60 - Boiler Water Circuit

10
General information
2.4 - BOILER WATER CIRCUITS
1 By-pass
2 Heating Expansion Vessel
3 Diverter valve
4 Pump
5 Air vent valve
6 Return temperature sensor
7 Aluminium heat exchanger/condenser
8 Ignition and flame detection electrode
9 Fan
10 Premix
11 High limit thermostat
12 Safety thermostat
13 Inox storage tank
14 Expansion Vessel DHW
15 Flow restrictor
16 Storage tank safety valve
17 Filling system cocK
18 Gas valve
R
4
2
1
3
6
10
9
8
7
11
12
13
14
16
17
15
5
18
GAS
M
C F