31
Instructions for the installer
Connection of the additional safety devices
- Gain access to the Y1 terminal board
- A Room Thermostat will be connected to the
terminals 1 and 2 after removal of the existing bridge
wire.
- For the Heating Controller connection use the
connecting terminals 3 and 4.
Room
thermostat
E8 heating
controller
DANGER!
Switch off and disconnect the electricity
supply before carrying out any
operations on the electrical parts.
- For the connection remove the existing jumper.
The opening of the additional
safety devices doesn’t stop the
boiler pump operation.
C
C
2
NC
Thermostat Pressostat
Prearrangement for the
connection of the
additional safety devices
LIGHTBLUE
LIGHTB LUE
LIGHTBLUE
For the connection of the E8
heating controller, to remove the
“bridge wire” existing between the
terminals 1 and 2.
Room thermostat and/or E8 heating controller connection
DANGER!
Switch off and disconnect the electricity
supply before carrying out any operations on
the electrical parts.
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