Making Controller Connections
MAINBOARD
MAINBOARD
DETAIL B
DETAIL A
Boiler sensor cable connections
are connected to the
corresponding terminal points.
The outdoor air sensors
cables are installed by
connecting them to the
empty terminal blocks.
The solar system connection
cables are connected to the
indicated terminal blocks.
In order to connect the room
thermostat, the bridge seen
in the figure is removed and
replaced with thermostat
cables.
Timer cable connections are
connected to the corresponding
terminal points.
• Disconnect the bridge on the room thermostat connection.
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