Agilent Technologies TwisTorr 84 FS AG Mode D'emploi page 214

17 Technical Information
Controller Connection
J7 – Vent
Figure 7
This is dedicated 24 Vdc connector to control the optional vent
valve (see orderable parts table). The vent valve can be driven by
controller automatically or by serial line.
If you already have a vent valve installed 110 Vac powered, this
valve must be replaced by a new model (see orderable parts
table).
Vent Valve
CLOSED
OPEN
Figure 8
214/297
Vent Connector
RAMP
STOP NORMAL
START COMMAND
Vent Valve diagram in "Auto" mode
TwisTorr 84 FS AG Rack Controller User Manual / 87-901-037-01 (A)
Vent Valve Relay Vent Valve Open
Win. 126 Time Win. 147
STOP COMMAND