Schematic Diagram - Ferroli OPERA Instructions D'utilisation, D'installation Et D'entretien

OPERA
A direct heating circuit and a DHW circuit with diverter valve (3-wire)

- Schematic diagram

Use diverter valves with 3 wires:
- 230V OPENING PHASE
- 230V CLOSING PHASE
- NEUTRAL
with switching times (from all closed to all open) of not more than 90 seconds.
- Electrical connections
After installation, carry out the necessary electrical connections as shown in the wiring diagram.
Then configure the controller as described in the specific section.
EN
138
M
R
J2 J1
cod. 3541R960 - Rev. 00 - 09/2019
155
I*
b
348
M
32
fig. 41
J3
fig. 42
72
a
147