ECA PROTEUS PREMIX PPR Series - 8.7 Controller Connections

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8.7 Controller Connections
 Remove the bridge on the other side on room thermostat connection.
 Gas safe engineer must install the room controller device to boiler.
The connections of room thermostat, outdoor sensor and timer must be performed
certainly by gas safe engineer.
Room thermostat
connection is
installed by after
removing bridge
circuit.
Outdoor sensor is
installed by
connecting its cables
to free terminals.
Timer cables are
connected to relevant
therminal points.
Boiler sensor cables
connected to relevant
terminal points.
Solar system
connection cables
are connected to
the indicated
terminal points.
MAINBOARD
DETAIL A
DETAIL B