26
•
Cables carrying mains voltage must be routed sepa-
rately from sensor or data bus cables. A minimum dis-
tance of 2 cm between the cables must be observed.
Cable crossovers are permitted.
15 cm
Netz 230 V
2 cm
Datenbusleitung 12 V
Mains 230 V
Data bus line 12 V
Minimum distances for electrical installation
≥ 2 cm
≥ 15 cm
•
In the case of controller modules with their own mains
supply, it is imperative that cables carrying mains volt-
age are routed separately from sensor or data bus ca-
bles. If cable ducts are used, these must be provided
with separator strips.
•
When mounting controller modules or room control
modules, maintain a minimum clearance of 40 cm from
other electrical devices with electromagnetic emis-
sions, such as power contactors, motors, transformers,
dimmers, microwave ovens and TV sets, loudspeakers,
computers, mobile phones, etc.
40 cm
≥ 40 cm
Minimum distance from other electrical units
•
Avoid unnecessary cable lengths, including in spare cables
•
Coils of relays, contactors and other inductors in the pan-
el, and possibly in the vicinity, must be connected. The
connection can be made with RC elements, for example.
•
Measures must be taken in the building and on electri-
cal equipment to protect the units against overvoltage
caused by lightning strikes.
•
The mains connection for the heating system must be
designed as an independent electrical circuit. Neither
fl uorescent lamps nor any other equipment which might
cause interference may be connected, nor may it be
possible to connect such equipment.
Wärmeerzeuger
Heizraumbeleuchtung und
Steckdosen auf getrenntem
Stromkreis anschliessen
Sicherung
Heizraum-
Notschalter
Fuse
Boiler room
emergency switch
Boiler room lighting and power
sockets must be in a separate
circuit
Heat generator
•
Equipotential bonding must be established between the
individual control components, control panels and the
heating system.
•
Shielded cables must be used for the data lines.
Recommended versions:
J-Y(ST)Y 2 x 2 x 0.6 mm
•
Shields of data lines, analogue signal cables and power
cables must be connected to earth over a large area
with a highly conductive connection. The cable shields
must be connected to a shield bar directly after the en-
try of the cable into the panel.
•
Multiple earthing of a cable is not permitted (ripple pickup).
One-sided earthing of the shielding
Hier nicht erden!
Basis-/ReglerModul mit BedienModul
Do not earth here!
Basic/controller module with control module
4.3.1 Safety measures relating to EMC assembly
4 213 787 / 01
InSTALLATIOn
Содержание UltraOil 65
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