Examples Of Hydronic Circuits With Auxiliary Control Board - Baxi LUNA DUO-TEC 1.70 User Manual

10.8 EXAMPLES OF HYDRONIC CIRCUITS WITH AUXILIARY CONTROL BOARD

10.8.1 EXAMPLE OF A HYDRONIC CIRCUIT WITH DHW INDIRECT WATER HEATER
• Connect the Indirect tank sensor to the Tdhw terminals as described in section 10.4.
• Connect the CH (Central Heating) pump on terminal N-L "Pump" of the control PCB (SCU-02) see section 10.7.3.
• Connect the DHW (Domestic Hot Water) pump on terminal N-D "3wV" of the control PCB (SCU-02) see section 10.7.3.
10.8.2 EXAMPLE OF SYSTEM SHUTDOWN INPUT CONNECTION
The example below shows the connection of a shutdown input for the system connecting to the auxiliary board (see section 10.6).
7703477.01 (1-03/18)
Tmax = 50 °C
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