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10-OPERATION
IMPORTANT NOTE: FOR ELECTRICAL CONNECTIONS CONSULT CHAPTER “14-WIRING DIAGRAM” OF THIS MANUAL.
The water pressure switch cables provided in the boiler must be connected to the hydraulic kit (optional).
The ow switch cables provided in the boiler for the connection to the hydraulic kit (optional) with domestic water.
EXTERNAL THERMOSTAT CONNECTION (e)
EXTERNAL THERMOSTAT (not included with the boiler, to be provided by the user)
The temperature of the boiler can also be controlled by an external room thermostat. It is located in a central position of the room where
the boiler is installed. It provides a closer match between the heating temperature requested of the boiler and what it actually provides.
Connect the cables from the external thermostat to points 1-2 of the terminal block on the boiler.
Once the thermostat has been connected one must enable it.
In order to do this, proceed as follows:
• Press the “menu” button.
• Scroll to “Settings” using the arrows.
• Select by pressing “menu”.
• Scroll once again to “External thermostat” using the arrows.
• Select by pressing “menu”.
• Press the - + buttons.
• Select “On” to activate the external thermostat.
• Press the “menu” button to conrm.
• Press the “esc” button to exit.
START-UP
Press key 1 (esc) to begin start-up, the control panel displays ON with a ashing ame. When the ame stops ashing the boiler has
reached the “power output” operating mode.
The room temperature set by default is 20°C, if one wishes to change it act as instructed in the adjustments menu; act likewise to set the
heating water temperature and the room fan speed. To activate external thermostat if any see the relative section.
POWER OUTPUT
Once the start-up stage is complete the control panel will display ON with a xed ame at level 3 . The subsequent ame modulation
at lower or higher powers is managed autonomously and upon reaching the temperatures set in the “System conguration”.
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