Connection - De Dietrich AD345 Notice D'installation Et D'utilisation

3 - Connection

The diagrams provided are simplified for greater clarity. Protections and
other accessories required by standards are not illustrated. - Standard
NF C15-100 and good practice must be complied with. Connected or
nearby units must not generate excessive interference.
Use rigid 1.5 mm² cables or flexible 1.5 mm² cables or flexible
cables with 0.75 mm² cap.
Replace a 2-wire thermostat or connect a boiler with
thermostat input
• Turn the power off.
• Connect terminals 2 and 3 of the thermostat
to two terminals on the boiler thermostat.
• if required, remove the shunt
(electric cable) connecting the two
thermostat input terminals. If the boiler
has a clock input, do not mistake it for
the thermostat input.
32
Example of a boiler
terminal box
do not mistake for the
clock input (on some
boiler models)
remove the
shunt
wires to be connected
tothe thermostat