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Important Safety Information
The
Power Supply Unit
electrical cupboard, close to a 240V AC electrical supply and located no further than 50
metres from the entrance panel. It must be wall-mounted onto plasterboard, wood or a
similar non-conductive material.
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 transformer is protected by
fuses; always replace these with the correct type and rating.
Use onlymains cable to BS6004 or equivalent, within the following specified limits:
Conductor Diameter:
Cable Diameter:
The
Door Entry Telephone
The
Entrance panel
, containing the speech unit, is available with either a surface or flush-mounting back
box. Normally this would be mounted on an outside wall near the front door, and if possible in a sheltered
location.
The
Model 203 Electric Lock Release
night-latch type lock. This should be installed with a small amount of play on the door as operation will be
impaired if too tight.
Tradesman button (optional):
during restricted hours.
Cable requirements:
using twisted-pair telephone cable (eg type CW1308). Use one of the pairs for the R & O connections
between the speech unit and the telephone.
Installation:
Connect all items by following the diagram overleaf. It is strongly recommended that a single
telephone be connected at a time and fully tested before proceeding to the next.
Speech adjustment:
Volume A:
Volume B:
If feedback is experienced (a howl or whistle) turn both controls to 'off' and then slowly adjust each up in turn
until a satisfactory level of speech is attained.
Troubleshooting:
No speech/ insufficient speech: Initially establish correct operation of the Speech Unit by
disconnecting all telephones and re-connecting a single telephone with a short length of cable (R O T only);
Reconnect the telephones one at a time until the fault re-appears. Note: speech will be impaired if one or
more telephones are left off the hook.
Installation of Door Entry Systems
must be placed in a protected indoor environment such as an
Min. 1.0mm (0.8mm )
is designed to be wall-mounted in a convenient indoor location.
is designed for use on an inward opening door fitted with a surface
This is used in conjunction with a time-clock to allow tradesmen access
For optimum speech clarity, it is strongly recommended that this system is installed
The speech unit has two controls at the rear for adjustment of speech levels:
Speech level at the Entrance Panel
Speech level at the Telephone
2
Min. 4.0mm
Max. 2.25mm (4mm )
Max. 8.0mm
2
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Questions and answers
What is the colour coordination to wire up a bell? Entry phone system. I need the colours to go into. I r o t z I. Need the colours to go into that line off.I r o t z Hi It is a 801 door entry telephone bell system thank you for your time