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Note
Siemens Building Technologies
Landis & Staefa Division
2.2
Electrical installation
2.2.1
Regulations for installation
• Prior to installing the controller, the power supply must be turned off
• The connections for mains and low voltage are separated
• The wiring must be made in compliance with the requirements of safety class II. This
means that sensor and mains cables may not be run in the same duct
2.2.2
wiring
When using prefabricated cables with connectors, the electrical installation is very
straightforward, owing to coding.
Rear of controller
2.2.2.1
Connection terminals of RVA63.280
4
3
M
1
4
4
3
2
2374A01
2.2.2.2
Connection terminals of RVA53.280
4
3
M
1
4
4
3
2
2374A08
Basic Dokumentation RVA63.280, RVA53.280
3
M
1
6
5
4
M
2
1
F
3
2
F
3
2
F
5
4
3
M
1
6
5
4
M
2
1
F
3
2
F
3
2
F
5
4
M
M
F
2
F
L
N
M
M
F
2
F
L
N
15/184
CE1P2374E
19.04.2001
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