PRINCIPLE DIAGRAM
The choice and installation of the components making up the system is left to the expertise of the installer, who must operate in a
workmanlike manner and according to the legislation in force.The systems loaded with antifreeze require the use of water discon-
necting devices. It should be stressed that the diagram below is a principle diagram. In the case of different systems, please con-
tact our After-Sales Service, which will provide you all the details required.
CENTRAL HEATING FLOW OUTLET
A Central heating flow outlet
B Central heating return inlet
1
Heat generator
2
Burner complete with shutdown
and control valves
3
Storage heater
4
System manifolds
5
On-off valves
6
Circulating pump
7
Non-return valves
8
System expansion vessel
CENTRAL HEATING RETURN INLET
9 Automatic vent valve
10 Safety valve
11 Softener filter
12 System fill
13 Fuel on-off valve
14 Gas pressure stabiliser
15 Manual on-off valve
16 Gas filter
17 Vibration-damping joint
18 Pump
19 Pressure gauge
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INSTALLATION
20 Safety thermostat
21 Control thermostat
22 Three-way cock
23 Pressure switch with manual reset
24 Flow switch
25 Control thermostat
26 Thermostat with manual reset
27 Temperature test socket
28 Temperature control valve