Multiaqua CFFWA Series, Operating Manual

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The low-pressure switch is an automatic reset control
closes at 80 PSIG.
Flow Switch:
The flow switch senses liquid solution flow. The paddle of the
that senses compressor suction line pressure. It opens at 40 PSIG and
Description of Electrical Controls (continued)
Low Pressure Switch:
24
switch is inserted through a fitting into the pump discharge line. Liquid solution
flow deflects the paddle closing the switch. The flow switch is position sensitive.
The arrow
↑ on the switch must point in the direction of liquid solution flow.
Compressor Contactor:
The compressor contactor energizes the compressor
control is mounted inside the chiller cabinet.
through the two or three normally open contacts. The contactor coil operates
(closes the contacts) when energized by 24 vac.
Liquid Solution Temperature Control:
The liquid solution temperature control
is an adjustable microprocessor based temperature control. This control receives
temperature information from a thermistor located on the liquid solution supply
line. A liquid crystal display continually indicates liquid solution temperature. The