Emerson VERTIV Liebert Mini-Mate2 Series User Manual page 91

Figure 2.11 Three-phase, 8 ton model schematic, typical
2.5 Piping Considerations
The Liebert® Mini-Mate2™, Liebert DataMate™ and the 3-ton Liebert Challenger 3000™ split system units
are designed with quick-connect fittings and are factory-charged to proper refrigerant levels. This
permits connecting units without brazing inside critical spaces. These split systems require two
refrigerant lines—an insulated copper suction line and a copper liquid line—between the evaporator and
condensing units. The 8-ton Liebert Mini-Mate2 split system units will require four refrigerant lines
between the evaporator and condensing units. Each refrigeration circuit will need one insulated copper
suction line and one copper liquid line.
Two methods exist for installing the copper suction and liquid lines:
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