Publicité
VENT ACCESSORIES
The vent valve allow to avoid undesired venting of
the pump during temporary power failure and en-
ables an automatic vent operation.
TV 301SF Navigator Controller Compatible
Vent Valve mod. 969-9834
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).
Then screw the vent valve into the pump and
tighten it using a 16 mm hexagonal spanner with a
torque of 2.5 Nm.
Do not overtighten the valve as this may damage
the thread on the pump.
Then connect the cable from the valve to the suit-
able connector on the controller (see the preced-
ing paragraph "INTERCONNECTIONS").
84/89
TECHNICAL INFORMATION
!
CAUTION
87-900-957-01(F)
Publicité
