TV 551/701 Navigator Controller Compatible Vent
Valve mod. 969-9834
Figure 46
This vent valve waits before opening a minimum time of about 5 sec.
This time can be increased up to about 220 min. by means of a setting
of the Navigator software (optional).
To install the vent valve, unscrew the threaded plug (see figure
below).
Figure 47
Then screw the vent valve into the pump and tighten it using a 16
mm hexagonal spanner with a torque of 2.5 Nm.
TV 551/701 Navigator User Manual / 87-900-934-01
Technical Information
Vent Accessories
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