REPLACING THE PRESSURE SWITCH
REPLACING THE SOLENOID VALVE
9
A
B
C
A
B
C
D
E
1-
Remove the guard
2-
Unscrew the 2 screws in the pressure switch (
A
)
3-
Remove the pressure gauge (
B
)
4-
Remove the clear cover of the electronic board (
C
) unscrewing the screw at the back (
D
). There will be some sealant that can
be easily removed
5-
If you wish to replace the board as well, unscrew the 2 screws (
E
) securing the M12x1 connector and extract the board
6-
Disconnect the pressure switch connector on the electronic board
7-
Mount the new pressure switch in the reverse order. Grease the OR seal of the valve
8-
To get the class of protection IP65, it is necessary to apply new sealant where the existing sealant is damaged. A silicon sealant
can be used for this purpose
9-
Remount the guard
10-
Calibrate the new pressure switch, following the instructions given above
NB:
during the disassembly stage it’s probable that the gauge gets damaged. Buy one as spare part before effecting the replacement
of the gauge
1-
Remove the guard
2-
Unscrew the 2 screws in the solenoid valve (
A
)
3-
Replace the solenoid valve (
B
), taking care that the gasket (
C
) seats correctly in position. If necessary, wet the gasket or oil it
slightly.
Summary of Contents for ONE
Page 1: ...USE AND MAINTENANCE ...
