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ELECTRICAL CONNECTIONS
Make the electrical connections according to the device controlled by the
programmable thermostat. Please consult the technical documentation for the device
to be controlled.
In the event of a loss of power, the relay maintains the status it had prior to the
power outage.
KEY
U1 = Burner, circulation pump, solenoid valve, etc.
U2 = Motorised valve
Example 1
1
Load
N L
U1
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