Midea MSCI-09HRN1

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4.Refrigeration cycle diagram
“1 drive 3 system” is made up of one “1 drive 1 system” and one “1 drive 2 system”.
PMV1
1 drive 2 system
SV1：Primary four-way valve SV2：Secondary four-way valve PMV1，PMV2：Electronic expansive valve
T1，T2：Indoor pipe temperature sensor
condenser
four-way valve
evaporator
compressor
1 drive 1 system
PMV2
SV2
SV1
2＃
1＃ T2
T1
refrigeration distributor
Compressor