Bell System bellview Specifikace stáhnout pdf (Strana 7)

Bell View Video Entry System 1 Way

Important Safety Information

Connections to the 240V AC mains supply must be carried out by a qualified electrician

or similar competent person, and made in accordance with accepted safety practices.

A two-pole switch (as provided by a Consumer Unit or Switch-Fuse) must be included

to isolate both Live and Neutral during Installation or Maintenance. The circuit must be

protected by a fuse or other current-limiting device, rated according to the capacity of

the cable used, up to a maximum of 10A. Use only mains cable to BS6004 or

equivalent, within the following specified limits:

Min Max

Conductor Diameter 1.0mm (0.8mm

) 2.25mm (4mm

)

Cable Diameter 4.0mm 8.0mm

The M540 power supply is fitted with an internal mains fuse; always replace with the

correct type and rating. The fuse must be of the 20mm glass type, approved to BS EN

60127 or equivalent:

T250mA 250V ( 250mA, 250V, Time delay)

Environment

All equipment except the entrance panel must be placed in a protected indoor

environment.

Video Telephone

The display module of the video telephone has a high voltage circuit (2KV) which

represents a shock hazard. When the top cover of the telephone is removed,

precautions must be taken to avoid contact with this module.

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Bell System bellview Specifikace Strana 7