WARNING
WARNING
WARNING
WARNING
CAUTION
WARNING
CHAPTER
2
INSTALLATION
Installation of these Neo-Dyn
®
Vacuum Switches is
straightforward. However, they must be installed by a qualified
electrician, in compliance with all local and national electrical
codes.
Electrical Hazard
Do not make electrical connections while power is on.
Always check for multiple circuits.
Always make sure grounding is adequate.
MOUNTING AND PROCESS CONNECTION
The switch is mounted directly to the process connection.
The switch’s process connection is ¼” - 18 NPT male.
When installing the Vacuum Switch, always:
Make sure that the unit and your system have matching threads.
Use the wrench flats provided.
Seal all joints with pipe-joint sealing compound.
Avoid excessive torque on all threaded connections.
Do not exceed the marked Maximum Operating Pressure in
normal operation.
The marked Proof Pressure is provided to give the maximum
allowable pressure without causing permanent damage to the
pressure switch in the event of an over-pressure condition. Set
pressure relief/safety valves below this setting.