Technical data

ii
FIGURES
Figure 1 Wall-box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Figure 2 Flexible configurations—All systems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Figure 3 General arrangement, air-cooled split systems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 4 Dimensions, evaporator unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 5 Cabinet and floor planning dimensions—Outdoor air-cooled condensing units . . . . . . . . . . . . . . 12
Figure 6 Dimensions, indoor air-cooled condensing units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Figure 7 General arrangement, water/glycol, split systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Figure 8 General arrangement, water/glycol systems, close-coupled condensing unit . . . . . . . . . . . . . . . . 16
Figure 9 Dimensions, evaporator unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 10 Dimensions, close-coupled water/glycol condensing unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 11 Cabinet dimensions and piping data, water/glycol indoor remote condensing modules. . . . . . . . 19
Figure 12 General arrangement—Chilled water systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 13 Dimensions—Chilled water unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 14 Stepdown transformer for 277V input power applications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Figure 15 Refrigerant piping diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Figure 16 Heat rejection loop, multiple drycoolers and multiple indoor units. . . . . . . . . . . . . . . . . . . . . . . . 28
Figure 17 Model number nomenclature—Evaporator units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 18 Model number nomenclature—Outdoor air-cooled condensing units . . . . . . . . . . . . . . . . . . . . . . 29
Figure 19 Model number nomenclature—Indoor air-cooled condensing units. . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 20 Model number nomenclature, close-coupled water/glycol condensing units—60Hz only . . . . . . . 30
Figure 21 Model number nomenclature—Indoor remote water/glycol-cooled condensing units. . . . . . . . . . 30
Figure 22 Model number nomenclature—Chilled water units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30