Vent Device Mod. 969-9831 - Agilent Technologies TV 551 Navigator Bedienungshandbuch

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Technical Information
Vent Accessories
This vent valve has a fixed delay time of about 5 sec. This value can
be used only with rack controller.
To install the vent valve execute the same steps as the vent valve
model 969-9834 (see the above paragraph).

Vent Device mod. 969-9831

Figure 50
The vent device has adjustable delay time (up to 36 min.). This value
can be used only with rack controller. To install the vent device
unscrew and remov e the threaded plug (see figure below).
Figure 51
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