Page 9 of 33
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
Notice
:
For 1 drives 2 system, there are two individual refrigerant circuit and two compressors, but for the 1drive 2
system in the 1 drive three system, there is only one refrigerant circuit and only one compressor.
PMV2
SV2
SV1
2
#
1
#
T2
T1
refrigeration distributor
Compressor
Содержание A Series
Страница 8: ...Page 8 of 33 3 2 Outdoor unit Outdoor unit 18K 21K Outdoor unit 27K 30K ...
Страница 11: ...Page 11 of 33 6 Wiring diagram Indoor unit A B indoor unit ...
Страница 12: ...Page 12 of 33 Outdoor unit For 1 drive 2 outdoor unit ...
Страница 13: ...Page 13 of 33 For 1 drive 3 outdoor unit ...