System Manual

EkoTek System Installation and Configuration Manual
9261-8173 issue: 8 Page 25
© 2012 Multitone Electronics Plc
When mounting the mains powered devices it may be easiest to detach the
power cable from the circuit board first by gently pulling out the connector from
the board. The mains powered repeater/call point may be supplied with the
power cable already detached.
Use the back plate to mark the position of the screw holes on the wall or
ceiling. The call point may be mounted at desk height but if it is also to be used
as a repeater it should be mounted using the same criteria as a normal
repeater. The contact for the call point should then be extended to a switch
(such as a ceiling pull switch).
If fixing to masonry, drill two holes with 6mm masonry bit to a minimum depth of
30mm and insert wall plugs.
Screw the back plate in position making sure the screws are left flush to back
plate.
When installing a mains powered repeater, refer to ‘Wiring the mains powered
repeater/call point’.
If installing a call point that needs to be wired to an external switch, refer to
‘Wiring the call point to an external switch’.
After installation, lock the devices (if required) by screwing the small screw
provided in the installation parts, as indicated by A in the picture on previous
page.
Wiring the mains powered repeater/call point
Note:
1. The mains powered repeater requires a DC supply between 9.5v and 15v at
15mA.
2. The mains powered call point requires a DC supply between 11v and 15v at
25mA.
3. When wiring several repeaters in a chain it is important to specify the system
power supply and cabling so that the power supply voltage at the repeaters
at the beginning and end of the chain are within these limits, taking into
account cable resistance. It is advisable to check these voltages with a
meter after installation has been completed.
44m
m