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INSTALLATION
Specification
7. Specification
7.1 Connection diagrams
Wiring of room temperature controllers
R1
L
L
N
N
N
N
1
2
3
4
5
6
7
8
9
L
N
1
2
3
3
3
3
H
H
K
H
K
R1
1
2
3
4
5
6
7
8
9
L
N
H
K
R1
1
2
3
4
5
6
7
8
9
L
N
H
K
R1
1
2
3
4
5
6
7
8
9
L
N
H
K
3
3
3
3
26
�0
3�
01
�0
73
6
1 Room thermostat, heating only
2 Room thermostat, heating and cooling
3 Actuating valves, room 1
K Cooling
H Heating
L Phase
N Neutral conductor