In HVAC plants to monitor the flow of fluids in hydraulic systems, especially in refrigeration, heat pump and heating plants, e.g. for use with condensers, boilers, heat exchangers, etc.
Mechanical design
The unit comprises a base with attached screw-in body R1 (refer to "Dimensions") and
cover.
The base houses the microswitch, transfer lever with adjusting screw (for switchon/switch-off point), a paddle holder and an opening for the cable entry. Four paddles
of various lengths and attaching screws for mounting the paddles are enclosed.
The cover is secured to the base with two screws.