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Siemens Building Technologies Basic Documentation RVA47.320 CE1P2379E
HVAC Products Handling 15.07.2002
2.2 Electrical installation
2.2.1 Regulations for installation
• 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 the coding.
Q3
Q1
F1
L
N
M
B10
B9
MD
A6
MB
DB
654M2 1M M
32F 4 32F LN
2379A01
B3
B70/B4
H1
Rear of controller
Connection terminals