INSTALLATION
Series 620
10/26
Edition 2020-01-08
1003735EB.DOCX
4.2
Installation of valve into the system
CAUTION
Valve opening
Risk of injury.
Do not connect the controller to power before the valve is installed complete into the
system.
NOTICE
Wrong connection
Wrong connection may result in damage of valve, controller or power supply.
Connect all cables exactly as shown in the following schematic.
NOTICE
Burned connector pins (spark)
Connector pins or electronic parts could damage, if plugged and unplugged under
power.
Do not plug or unplug connectors under power.
NOTICE
Contamination
Gate and other parts of the valve must be protected against contamination.
Always wear clean room gloves when handling the valve.
•
Make sure that the sealing surfaces of the valve and the chamber are undamaged.
•
Mount valve to a clean system only.
