Examples Of Installation (Functional Diagram And Description Of Connections) - Alpha ARES 440 Tec Installation And Servicing Instructions

Instructions for the installer
3.22 EXAMpLES of INSTALLATIoN
(functional diagram and description of connections)
Boiler connected to a direct zone.
Boiler connected to two direct zones + supply of domestic hot water.
Recirc. DHW
4
Mains
supply
n
SPF
Storage
cylinder
Alpha ARES Tec 440 - 900
Heating circuit 1
Heating circuit 2 Heating circuit 1
*
VF
VF
2
*
VF
VF
VF
1
AF
External sensor
Safety group
1-2
Y4
GCI
1 2
Manifold
pump
Hydraulic separator
*
VF
VF
VF
1
AF
External sensor
Hydraulic
separator
Manifold
36
(9-10) External sensor
(4) Pump heating circuit 1
(4) Manifold pump
(1) flow sensor heating circuit 1
(10) flow sensor earth heating circuit 1
* This sensor need not be used
Flow
3 4
Return
Filter
(4-5) Flow sensor heating circuit 2
(6-7) Storage tank sensor
(9-10) External sensor
(4) Pump heating circuit 1
(5) Pump heating circuit 2
(6) Storage tank pump
(5) Storage tank recirculation pump
(4) Manifold pump
(1) flow sensor heating circuit 1
(10) flow sensor earth heating circuit 1
* This sensor need not be used
Safety group
Flow
3
Return
Filter
pump