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LEYBOLD ScrewLine SP250 - Connecting the Electro-Pneumatic Gas Ballast Valve

LEYBOLD ScrewLine SP250
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Installation
49
GA02412_002_C0 - 10/2016 - © Leybold
3.7.1 Connecting the Electro-pneumatic Gas Ballast Valve
(only for certain pump versions)
Connect the valve as shown in the Figs. below. The valve is normally closed.
Fig. 3.11 Electrical connection at the solenoid valve
Voltage Cont. current
24 Volt / AC/DC max. 6 A
Power consumption when switching
on amounts to 80 W.
with Varistor
Fig. 3.12 Fitting the connector
• Take the contact insert out of the cap
• Run the cable through the union nut
• Cable connection - see wiring diagram
• Press the contact insert into the cap again
• Screw the union nut home
• Push the flat gasket onto the connector pins
• Insert the connector socket up to the stop
• Secure with cylinder head screw M 3 x 30
Flat gasket
Contact insert
Cylinder head screw M 3 x 30
Cap
Compression ring
Sealing ring
Collet
Union nut

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