Atag Zone Manage Installationsanleitung Seite 11

installation
Electrical connection of the Zone
Manager
WARNING
Before carrying out any work, disconnect mains
power.
Scenario no. 1:
The boiler is equipped with an ATAG zone connection.
1) To access the connection block for the boiler
peripherals, proceed as follows:
- remove the boiler's casing panel,
- tilt the control unit forwards.
2) To access the connection block for the control
unit peripherals:
- undo the two screws (b) and remove the control
unit.
3) Make the electrical connections between the
"BUS" terminal block on the boiler (B and T) and
one of the two "BUS" terminal blocks on the
control unit (B and T).
Scenario no. 2:
The boiler does not have an ATAG zone connection.
1) To access the connection block for the control
unit peripherals:
- undo the two screws (b) and remove the control
unit.
2) Make the electrical connection between the "TA"
(room thermostat) terminal block on the boiler
and the "AUX1" terminal block on the control
unit.
3) Make the electrical connection between one
of the two "BUS" terminal blocks on the control
unit and the "B" and "T" terminal blocks on the
system interface.
b
Control unit BUS terminal block
b
Module AUX1 terminal block
Control unit BUS terminal block The system interface terminal
block
BUS
B T
11
GB