100P Enclosure 7 Adjustable Pressure Switch
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WARNING
WARNING
WARNING
WARNING
CHAPTER
2
INSTALLATION
Installation of Model 100P Enclosure 7 is straightforward.
However, this Adjustable Pressure Switch 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
The Adjustable Pressure Switch can be mounted directly to the
pressure connection if there is no significant vibration and the
pressure lines are capable of supporting the weight, or it can also
be attached to a flat surface, such as a wall.
Space the Range 1 unit at least .375 inch (0.95 cm) from the
mounting surface, or allow the pressure fitting to overhang an
edge of the mounting surface.
PRESSURE CONNECTION
The standard pressure inlet for model 100P Pressure Switches is
either a ¼” - 18 NPT female pipe thread for Wetted Material 1
(aluminum alloy port), or ½” - 14 NPT female pipe thread for
Wetted Materials 4, 5, 7 and 9 (CRES port). When installing the
100P Adjustable Pressure Switch always: