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It is recommended to arrange a main switch before the Paramount four.
This should isolate all poles and provide contact separation of at least 3
mm.
All connected components must be executed compliant with the national
regulations. Always apply strain relief to connecting cables.
Cable types
Danger
Danger to life. Risk of injury or a risk to life from electric shock!
The use of rigid lines (e.g. NYM) is not allowed because of the risk
of cable damages! Flexible cables e.g H05VV-F must be used for
mains voltage and e.g. LIYY for sensor/bus cables.
6.4.2 Cable lengths
Bus/sensor lines do not have mains voltage, but safety extra-low voltage.
Never route them in parallel to mains cables (interference). Otherwise
shielded cables must be installed.
Permissible cable lengths for all sensors:
Cu-cable up to 20m: 0.8 mm
2
Cu-cable up to 80m: 1 mm
2
Cu-cable up to 120m: 1.5 mm
2
Cable types : e.g. LIYY or LiYCY 2 x 0.8
6.4.3 Strain reliefs
All the cables should be fixed in the strain relief clamp of the control panel
and connected according to the connection diagram.
For more information, see
6.4.4 Replacing cables
All connecting cables, except for the mains connection cable, have to be
replaced by Potterton Commercial special cables in case of replacement.
When replacing the mains connection cable, only cables of the types
H05VV-F 3 x 1 mm
2
or 3 x 1.5 mm
2
may be used.
Fig.17 Strain reliefs
1
2
3
4
RA-0000064
6 Installation
42
Paramount four 30 – 115 kW
7658013 - 02 - 15092016