Replacement Instructions - Gree A Series Service Manual

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7.4.2

Replacement Instructions

■ LSQWRF35VM/NaA-M
Note: be sure there is no refrigerant inside the system and power supply has been cut off
before replacement.
Steps
A Series Modular-type Air-cooled (Heat Pump) Chiller
Name
Four-way valve
Shell-and-tube heat
exchanger
Finned heat exchanger
Electronic expansion valve
Replacement of the Compressor
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113
Function
It is used to control the flow
direction of refrigerant for
either heating or cooling.
It is intended conduct heat
exchange between the
refrigerant and the second
refrigerant.
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.
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.
Instructions