Always Close; Always Open; Auxiliary Terminal - Marmitek DOORPHONE 170 Guide Utilisateur

Always close

These two terminals normally provide a 12V supply. During
communication, once the door lock opening button
voltage will drop to 0V temporarily for duration of time as specified by the
TRIGGER TIME function.

Always open

These two terminals normally provide 0V. During communication,
once the door lock opening button (13)
provide a 12V supply temporarily for duration of time as specified by the
TRIGGER TIME function.
Under no circumstances should AC mains Voltage be directly connected
to the terminal blocks (8)!

Auxiliary terminal

These two terminals act like a switch and will be short circuited as
long as the doorbell button
supply from these terminals. They can be used to trigger a conventional
door chime or a courtesy light at the entrance.
3. Now insert the 3 pcs AAA (UM-4) alkaline batteries into the battery
compartment as this can serve as a battery back-up in case the 8 -
12V power supply fails.
4. Install the back of the door unit onto the mounting bracket using the
supplied tool.
5. The door unit is housed in a high impact ABS/PC cabinet which can
achieve the professional grade ruggedness required in most outdoor
applications. Rubber gaskets seal around all of the joints to keep out
dust, rain and snow, assuring years of reliable operation even in
harsh environments. The unit meets IP-54 standard and can operate
from -20˚C to 50˚C.
DoorPhone 170
is pressed, the terminals will
(1) is pressed, however, there is no voltage
TO DC SUPPLY
AND ELECTRIC
DOOR LOCK
is pressed, this
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