113
Image
Name Function
Four-way valve
It is used to control the flow
direction of refrigerant for
either heating or cooling.
Shell-and-tube heat
exchanger
It is intended conduct heat
exchange between the
refrigerant and the second
refrigerant.
Finned heat exchanger
At the cooling mode, it is
intended to turn the high-
temperature high-pressure
refrigerant vapor into
refrigerant liquid by releasing
heat to the cooling medium.
At the heating mode, it is
intended to vaporize
refrigerant liquid by
absorbing heat from the
cooling medium.
Electronic expansion valve
It is intended to control
refrigerant flow rate to make
it match with the required
load and make the
refrigerant flowing into the
evaporator evaporate
completely.
7.4.2 Replacement Instructions
■ LSQWRF35VM/NaA-M
Replacement of the Compressor
Note: be sure there is no refrigerant inside the system and power supply has been cut off
before replacement.
Steps
Image
Instructions
A Series Modular-type Air-cooled (Heat Pump) Chiller