Riello Touchscreen N User Instructions page 15

B2 A2
BUS D
BUS C
4
5
B1 A1
B2 A2
5
5
1 Outdoor unit
2 branch box
3 Indoor unit
1
P Q
P Q
2
1 2 3
1 2 3
1 2 3 1 2 3
3 3
4 Centralised control interface
5 Touchscreen N centralised control
15
INSTALLATION
P Q
2
1 2 3
1 2 3
3
1 2 3
1 2 3
3