Pressure Switch; Working Principle - Panasonic NP-6R2MUQNZ-NZ Service Manual

5.7.

Pressure Switch

5.7.1.

Working Principle

The pressure switch consists of a moving diaphragm and disc which activate a change over contact. The contact can be calibrated
to trip and reset at the desired pressure levels, The main application is to control the level of water in appliances. May also provide
flood protection.
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