2/2
C 70
GB 02887 - Edition 01 - December 05
Use of the inlet isolation valve (accessory)
Pressing the
AUX
button on the hand held display module opens or closes
the valve, whatever the pump is stopped or running (press the
ENTER
button on the hand held display module to confirm the operation).
Note : Even in local or remote control mode:
When the pump stops normally or due to an alarm, the valve is closed and the
pump stops as soon as the valve end stop sensor is triggered or after 3 seconds.
When the pump is started, the valve opens 3 seconds after the pump starts.
Controlled by the customer’s equipment (remote control mode)
For the valve operating mode as described below, contact
S1
must be
open
B 70
.
The valve closes if contact
S6
controlled by the customer’s equipment
is closed
B 70
.
The valve opens if contact
S6
controlled by the customer’s equipment
is opened
B 70
.
Note : stopping or starting the pump has no effect on the valve.
Controlled by the RS 232 serial link (RS control mode)
The valve open control message on the serial link is only taken into
account if contact
S7
is closed.
Inlet valve option on Enabled
(continued)
adixen Vacuum Products - Operating instructions - A3P Series
