ITRON RB 4000 Instruction Manual page 8

Resetting of the shut-off valve
The shut-off valve must be reset only after having
verifying the reason for the intervention and after
having re-established normal conditions of work,
proceeding as follows:
Resetting of the shut-off valve with screw
reset
– close the downstream stop valve
– remove the cover 29, unscrewing it (fig�a)
Fig� c
8
Fig� a
– screw it upside down into the stem 28 until in
comes into contact with the cover (fig�b)
– continue to screw it slowly: with this operation
(by-pass) pressure fills the downstream pipe
part
– pull the cover outwards in order to permit the
seating of the balls on the stem: the shut-off
valve is reset (fig�c)�
After these operations, screw the cover to it is
housing (fig�d) and slowly open the downstream
valve�
Fig� b
Fig� d