5.5
Connect the external control of
the boiler (room thermostat)
Scheme of connection of room thermostat, probe for measuring the temperature in the boiler and control
of the motor three-way valve.
Note: As shown in the scheme, the room thermostat CENTROMETAL EST 113 R5 is connected, and if
another thermostat is used, the clamp with the GND marking is not connected.
WARNING: Use a room thermostat with zero-voltage contacts.
The management of the preparation of sanitary water is an option.