Installation Of The Valve Insert - SPX FLOW APV DA4 Instruction Manual

APV
APV_DA4_UK-1_102018.indd
fig. 11.4.
fig. 11.4.1.
DA4 with valve position indication
22
11. Service Instructions
17. Screw in the stop screw (26) until it stops.
Tightening torque Md = 10 Nm
The stop screw must be flush with the top of the piston.
18. Fasten the adapter on the actuator with the 4 screws.
19. Screw the operating cam on the guide rod (7).
11.4.

Installation of the valve insert

1. Carefully place the valve insert in the valve housing (1) until the
screw stops.
2. Remove the jacking screw and carefully press the valve insert into
the housing (1).
3
3. Screw in the hex. screws (30) and fasten them crosswise.
1
4. Place the control unit on the adapter. Make sure that the control unit
valve
insert is centered on the adapter.
5. Place the clamp ring and fasten it with the screws.
2
6. Assemble the compressed air lines.
jacking
Air connection 1:
screw
Air connection 2:
Air connection 3:
7. Check the valve position indicators
Closed valve position feedback – sensor 1 controlled
1
To adjust Hall sensor 1, ensure that the valve is in the closed
position, the solenoid / manual override are not activated. Turn
adjustment screw 3 into the required position. The LED "Valve
Closed" lights up.
Open valve position feedback – sensor 2 controlled
To adjust Hall sensor 2, first activate the solenoid valve 1, either
manually or electrically. Then turn adjustment screw 1, to adjust
the open valve position and the corresponding feedback. When it
reaches the required position, the LED "Valve Open" lights up.
Observe the switching hysteresis of the Hall effect sensors!
Therefore, adjust the switch point of the sensors with overlap in
prox. switch holder
order to permit small variations. We recommend additional 2 x 360°
turns of the adjustment screw.
operating cams
8. Design with proximity switch holder:
Set the proximity switch holder in position and fasten it with
the screws. Check to see if the "Valve Closed" or "Valve Open"
message appears. Re-position the proximity switch if required.
to open valve
to lift upper shaft
to lift lower shaft
Double Seat Mix Proof Valve
Instruction Manual: UK - rev. 1
UK
APV DELTA DA4