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11
Information for installer
6 720 648 748 (2014/03)
▶ Use a cable of at least type H05 VV-... (NYM-J...).
▶ In the case of external inductive interferences (e.g. from PV systems), use
shielded cables (e.g. LIYCY) and earth the shield on one side. Connect the shield
to the building's earthing system, e.g. to a free earth conductor terminal or water
pipe.
▶ Make sure low-voltage cables are routed separately from mains voltage cables
(min. clearance 100 mm).
▶ If more than 2 Sense I are going to be installed, a wiring module may be required
dependent upon the heat source..
▶ If the conductor cross-sections are different, use the junction box to connect the
BUS nodes.
Maximum total length of BUS connections:
•
100 m with conductor cross-section = 0.50 mm
2
•
300 m with conductor cross-section = 1.50 mm
2
Fig. 5
Making BUS connection between Sense I and boiler
For designation of the BUS connector terminal and further information on the boiler
please refer to the technical documentation of the boiler.
6 720 648 748-03.2O
EMS/BB
BUS
Содержание Greenstar Sense I
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