Bus Connections - Riello TAU Unit 140 Installation And Maintenance Manual

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SYSTEM MANAGEMENT
5.2

Bus connections

Identify the terminal boards located beside the controller. The
bus connections are to be made on the low voltage terminal
board (M01).
Thermal module terminal board
M02
M01
MANAGING
1
2
3
4
5
6
DEPENDING
1
2
3
4
DEPENDING
1
2
3
4
DEPENDING
1
2
3
4
9
The bus connection to the Depending thermal modules
must be made in parallel without the closing terminal
which would cause a short circuit.
9
Use the "Remote control" accessory connected to the "Man-
aging" boiler to run programming for the dependent zone.
124
MO1
7
8
9
10 11 12 13 14 15 16 17 18
BUS 1
MO1
5
6
7
8
9
10 11 12 13 14 15 16 17 18
BUS 2
MO1
5
6
7
8
9
10 11 12 13 14 15 16 17 18
BUS 2
MO1
5
6
7
8
9
10 11 12 13 14 15 16 17 18
BUS 2

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Tau unit 70Tau unit 100Tau unit 115Tau unit 50

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