Alpha ARES 440 Tec Installation And Servicing Instructions page 38

Instructions for the installer
Secondary system connection.
Connection section B (heating circuit 1)
General electrical
control panel
M2
N
L1
Relay
Connection section C (heating circuit 2)
M2
General electrical
control panel
N
L1
Relay
Alpha ARES Tec 440 - 900
B
Heating circuit 1
Blue
Blue
Blue
Blue
Blue
Flow sensor
Blue
circuit 1
Blue
CH pump
circuit 1
Diverter
valve 1
TGC
B
Heating circuit 1
Blue
Blue
Blue
Blue
Blue
Flow sensor
Blue
circuit 1
Blue
CH pump
circuit 1
Diverter
valve 1
TGC
Heating circuit 2
Recirculation
Flow sensor
circuit 2
CH pump
circuit 2
Diverter
valve 2
Opening
Closing
1 2
4 5 6 1 2
IV
II
A8 A9
A1 A2 A3
C
Heating circuit 2
Recirculation
Flow sensor
circuit 2
CH pump
circuit 2
Diverter
valve 2
1 2
4 5 6 7 8
II
A1 A2 A3 A4 A5
38
Recirc.
DHW Mains
supply
pump
Storage
sensor
Storage
cylinder
Storage
pump
Recirc.
Mains
DHW
supply
pump
Storage
sensor
Storage
cylinder
Storage
pump