Immergas Magis Combo 12 Plus V2 I Instructions And Recommendations page 103

Schema elettrico pratico collegamento scheda relè funzione ricircolo acqua calda sanitaria
Key (Fig. 70):
1 - Appliance
2 - Storage tank / Cylinder
A3 - Integrated P.C.B.
A7 - Three-relay board
M4-1 - Domestic hot water recirculation pump
K1 - Configurable relay
K2 - Configurable relay
K3 - Configurable relay
The diagram (Fig. 70) represents the connection on relay K2.
For more details, see Parag. 3.16.
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Magis Combo 12/14/16 Plus V2 I
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