Design & installation Guide For McQuay MDS Multi System
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1.2.3 Diagram of the Unit System
MDS030A MDS040A MDS050A MDS060A
Outdoor
Liquid receiver
Note: The MDS030A unit excludes the reservoir.
MDS030AR MDS040AR MDS050AR MDS060AR
Outdoor
HPS
Liquid receiver
Cooling flow
Heating flow
Note: The MDS030AR unit excludes the reservoir.
LPS
PWM
Dry filter
Four-way valve
LPS
PWM
Dry filter
Filter
Filter
Electronic expansion valve
indoor
Filter
Filter
Electronic expansion valve
Filter
Filter
Electronic expansion valve
indoor
Filter
Filter
Electronic expansion valve