6
Output 1
--- volt free relay output configurable as normally closed or normally open relays.
Output 2
--- volt free relay output configurable as normally closed or normally open relays.
Output 3
--- volt free relay output configurable as normally closed or normally open relays.
Com Port
--- RS 485 to enable connection to Laptop or PC for full diagnostics , logging or
setting up and for communications to building computer system ( BMS)
Power supply
--- low voltage DC power supply
Airflow Sensor
--- connection socket for the face velocity airflow sensor.
The following Pushbutton controls apply to the AFA1000 / 2 only :-
Pushbutton 1
-- This button can be configured to act as a
Fan stop / start
button for the
fume cupboard extract fan or as
Night Set-back Override
Pushbutton 2
--This button can be configured to act as a
Lights ON / OFF
or
UV Lights On/OFF
for the fume cupboard or
Pump stop / start
button for a
fume cupboard scrubber pump.
( Can be interlocked with Pushbutton 1 )
Pushbutton 3
-- This button can be configured to act as a
Panic
button or a
Purge button
.
Fan ON / OFF
--
will be displayed if the Fan button is operated ( when enabled ).
Lights ON / OFF
--
will be displayed if the Lights button is operated ( when enabled ).
Pump ON / OFF
--
will be displayed if the Pump button is operated ( when enabled ).
UV Lights ON / OFF
--
will be displayed if the UV Lights button is operated
(
when
enabled
).
Purge ON / OFF
--
will be displayed if the Purge button is operated ( when enabled ).
See
Menu Block Diagram
document for other specific operations and indications.
