CALEFFI 210 Série Manuel D'installation Et De Mise En Service page 34

5.
Cut off the excess parts using cutting nippers.
Fasten the panel with the screws provided in the package.
6.
Connect the electric supply cables to the connector respecting the
polarity: Connect the cables to the boiler command connector (if present).
BOILER CONTAC
CONNECTOR
7.
Refit the front panel lining up the top of the front and rear panels and
gently push it until it locks into place.
You can fit a tamper-proof screw to prevent
undesired opening of the controller. use the
dedicated hole at the bottom of the controller.
8.
Electrically supply the controller.
9
ELECTRIC SUPPLY
CONNECTOR 24 V (dc)