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7.3.2 Introduction to the Main Electric Element
Phase loss/reversal
protector
It is used to check if the
phase sequence of the
power supply is correct or if
there is power loss.
Intermediate relay
It is used for the running and
fault indicators.
7.4 Replacement of Main Parts
7.4.1 Brief Introduction
Image
Name Function
Compressor
It is the power source of the
whole system, used to
compress refrigerant to turn
it to be high-pressure and
high-temperature.
Vapor-liquid separator
It is intended to separate
refrigeration oil from liquid
refrigerant.
A Series Modular-type Air-cooled (Heat Pump) Chiller