Ferroli SUN P N Series, Instructions For Use, Installation And Maintenence

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SUN P N
43
EN
cod. 3541F710 - Rev. 00 - 05/2017
Connection with diverter valve
The unit's electronic board is arranged for managing an external storage tank for domestic hot water production. Carry
out the plumbing connections according to the diagram fig. 10 (the 3-way valve must be supplied separately). Carry out
the electrical connections as shown in the wiring diagram (see fig. 17). A FERROLI probe must be used.
Change parameter
P25 of the "Transparent Parameters Menu" to 3 .
At the next lighting, the boiler control system detects the hot water tank probe and automatically configures the DHW
function, activating the display and relevant controls.
fig. 10 - Diagram of connection with diverter valve
Legend
8 Domestic hot water outlet
9 Cold water inlet
10 System delivery
11 System return
95 3-way valve - 2 wires with spring return (not supplied)
•
Powered (230 Vac) = Heating position
• Not powered = DHW position
8
9
10
11
95
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