6
OPERATION
Operating Mode Selector
A mode selector switch is mounted in operator end plate as standard:
I Off Door remains closed.
0 Automatic Door opens automatically via connected activators
II Hold Open Door remains open
A remotely key operated selector may be provided for convenience.
On/Off Isolator Switch.
A switch mounted in end of operator allows automatic door function to be
turned off and operated manually
Manual Operation.
With power isolated the drive operates as self-closing door device adjustable
operating forces between EN4 to EN6 in accordance with BS EN 1154
classifications.
Automatic Activation.
Activation to open door is usually provided by automatic approach sensors
such or manual push switches. Auxiliary devices such as a card-readers or
keypads may also be interfaced to provide special functions.
First Entry / Open Override.
A first entry / open override key switch (supplied as option) allows authorised
entry from outside when door is ‘Off’ mode.
Manual Locking.
Manual locks must be released before operation to avoid damage to
operator mechanism. To engage locks first ensure operator is ‘Off’.
Automatic Locking (optional).
Automatic powered locks may be installed as an option and engage when in
Off and Automatic (option). With the exception of specialised mechanisms,
electric locks release with power loss / failure.
Power Failure
During interruption of mains power the doorset may be operated manually.