E.C.A. CITIUS PREMIX - Room Thermostat and Outer Air Sensor Connec�On

9.6. Room Thermostat and Outer Air Sensor Connection
Figure 16
• Cancel the bridge on the other side on room thermostat connection.
• Only the room thermostats deemed to be appropriate by authorized services of E.C.A. should be
used on your boiler. Otherwise, it may cause the malfunction of your device. Responsibility is not
undertaken under such conditions.
The connections of room thermostat, outdoor sensor and timer must be performed
certainly by qualified person.
MAINBOARD
To make the room
thermostat connection,
the bridge shown in the
figure is removed and
replaced with
thermostat cables
The outdoor air sensor
is mounted by
connecting it to the
terminal connection
points with free cables.
Boiler sensor cables are
connected to the
relevant terminal points.*
MAINBOARD
Solar system connection
cables are connected to the
indicated terminal points.
Timer cables are
connected to relevant
terminal points.
*This connection type is only valid for HST models.
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