DROPSA VIP4 Tools Betriebs- und Wartungshandbuch - Seite 7

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PUMP COMMAND CONNECTION DIAGRAM
WITH SOLENOID VALVE
PUMP COMMAND
1/8" BSP
Note: For the VIP4TOOLS with separate controls, if you want a different cyclic setting for the various pumps, the connection
diagram must have a dedicated solenoid valve for each air inlet for the pump command.

7. OPERATING INSTRUCTIONS

7.1 STARTING UP THE VIP4Tools/Air PANEL
Before using the VIP4Tools/Air, some preliminary checks must be carried out:
check the integrity of the equipment
-
ensure that the electrical and pneumatic connections have been carried out correctly
-
Bleed the residual air from the pump, acting on the specific bleed screw located at the centre of the fixing screws until
-
lubricant comes out (when re-tightening the bleed screw, do not tighten excessively).
To facilitate the bleeding operation, adjust the pumps to the maximum flow rate, running a few cycles.
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7.2 BY-PASSING LUBRICANT DELIVERY OF THE SINGLE PUMP:
Unscrew (anti-clockwise) the red cap located on the end of the pump until it stops, thereby completely blocking delivery.
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7.3 ADJUSTING THE LUBRICANT FLOW RATE:
Act on the red cap to determine the nominal flow rate of the individual pump.
Unscrew the pump adjustment cap all the way (flow rate 0 mm³) screw in 1.5 turns (minimum flow rate 5 mm³) after
-
which, each turn corresponds to a flow rate increase of 5 mm³ until reaching 30 mm³ on the 7th turn. (see table)
FLOW RATE (mm³ / stroke)
0 = pump flow rate by-passed
7.5 TIMER ADJUSTMENT (P/N 1524845)
SPRAY COMMAND Ø
6 mm
30
25
20
15
10
5
PNEUMATIC TIMER CONNECTION DIAGRAM
PUMP COMMAND
1/8" BSP
TIMER
TURN
6.5
5.5
4.5
3.5
2.5
1.5
Unscrewed all the way
SPRAY COMMAND Ø 6
mm
7