AFRISO PrimoBox ACB 910 Manuale di funzionamento e installazione - Pagina 6

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Instruction manual

3.1 Construction

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1- Shut-off valve with thermometer
2- Reduced temperature zone supply
3- Reduced temperature zone return
4- ARM ProClick actuator
5- Specific 4-way valve with 6 connections
6- Supply from a condensing boiler
7- Differential pressure relief valve
8- Direct zone return
9- Direct zone supply
10- Electric box
11- Circulation pump
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Fig. 2: Construction of the ACB mixing unit for the condensing boiler
PrimoBox ACB 910 mixing unit for condensing boilers
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