Installation guide

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Design & installation Guide For McQuay MDS Multi System
3.3 Selection of Outdoor Units
For the allowed combinations, please refer to the "Total Capacity Indexes of a Combination of
Indoor Units" table.
The standard combination is the one with which the total indoor unit capacity is most proximate to
but less than 100% of the capacity of the outdoor unit combination.
3.3.1 Capacity Indexes of Outdoor Units
3.3.3 Capacity Indexes of Indoor Unit (MCK)
3.3.4 Capacity Indexes of Indoor Unit (MCM)
3.3.2 Capacity Indexes of Indoor Unit (MCC)
Unit spec 010 015 018 020 025 030 040 050
Capacity index 28 36 45 54 65 75 100 125
3.3.5 Capacity Indexes of Indoor Unit (MDB)
Unit spec 050 060
Capacity index 125 140
3.3.6 Capacity Indexes of Indoor Unit (MWM)
Unit spec 008 010 015 020 025
Capacity index 22 28 35 54 65
Outdoor unit
Rate of a combination of indoor units
130% 120% 110% 100% 90% 80% 70% 60% 50%
MDS030A(R) 111 102 94 85 77 68 60 51 43
MDS040A(R) 130 120 110 100 90 80 70 60 50
MDS050A(R) 163 150 138 125 113 100 88 75 63
MDS060A(R) 195 180 165 150 135 120 105 90 75
MDS080B(R) 319 294 270 245 221 196 172 147 123
MDS100B(R) 364 336 308 280 252 224 196 168 140
MDS120B(R) 423 390 358 325 293 260 228 195 163
MDS150B(R) 520 480 440 400 360 320 280 240 200
MDS180B(R) 618 570 523 475 428 380 333 285 238
MDS200B(R) 650 600 550 500 450 400 350 300 250
MDS220B(R) 715 660 605 550 495 440 385 330 275
MDS240B(R) 845 780 715 650 585 520 455 390 325
MDS260B(R) 910 840 770 700 630 560 490 420 350
MDS280B(R) 975 900 825 750 675 600 525 450 375
MDS300B(R) 1040 960 880 800 720 640 560 480 400
Unit spec 008 010 015 018 020 025 030 040 050 060
Capacity index 20 25 37 45 56 65 78 106 124 144
Unit spec 020 030 050
Capacity index 58 75 125