De Dietrich AD345 Notice D'installation Et D'utilisation page 33

EN
Replace a 3-cable thermostat
• Turn the power off and remove the old
thermostat.
• If this thermostat has a heat
anticipator, remove the
corresponding wire.
• If the existing thermostat is connected
to the earth (yellow/green cable) remove the
corresponding cable.
• Connect the 2 remaining cables
to terminals 2 and 3 of the thermostat.
Boiler without thermostat input
• If the boiler does not have a thermostat
input, you can directly control the
boiler circulator.
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