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262292-YTG-B-0107
18 Unitary Products Group
TABLE 7: COOLING CAPACITIES FOR WR180 (ALTERNATE REHEAT MODE)
Air on Evaporator Coil
Temperature of Air on Condenser Coil
75°F 85°F
CFM
WB
(°F)
Total
Cap.
1
(MBH)
Total
2
Input
(kW)
Sensible Capacity (MBH)
*
Return Dry Bulb (°F)
Total
Cap.
1
(MBH)
Total
2
Input
(kW)
Sensible Capacity (MBH)
*
Return Dry Bulb (°F)
90 85 80 75 70 65 90 85 80 75 70 65
4500
67 88 10.6 232119161411 80 11.2 1816141210 9
62 79 10.1 444239373532 72 10.8 353432302826
57 70 9.9 484644413936 66 10.6 393735343230
5250
67 90 10.7 322925221915 82 11.3 262421181512
62 81 10.2 595653494643 74 10.8 535047444139
57 72 10.0 615958555148 68 10.7 555453504744
6000
67 92 10.8 403632282319 85 11.3 353127242016
62 82 10.3 737066615753 76 10.9 706662585551
57 73 10.0
73 73 72 68 64 60 70 10.7 70 70 70 66 62 58
6750
67 95 10.8 494439332823 87 11.3 433834292520
62 85 10.2 757472666156 78 10.9 727068635955
57 75 10.0
75 75 75 70 65 59 72 10.7 72 72 72 67 63 58
7500
67 98 10.7 585246393327 90 11.3 514540342924
62 88 10.2 787878716559 81 10.9 747474686358
57 78 10.0
78 78 78 72 65 59 74 10.7 74 74 74 68 63 58
95°F 105°F
4500
67 71 11.8 12 11 10 8 7 6 65 12.5 8 8 7 6 5 4
62 64 11.4 272524232220 60 12.1 212019181716
57 61 11.3 302927262524 57 12.1 232221201918
5250
67 74 11.8 21 19 16 14 12 10 69 12.6 16 15 13 11 9 8
62 68 11.5 464441393735 63 12.2 414038363433
57 64 11.4 484847454340 60 12.1 434242403836
6000
67 78 11.9 292623201714 72 12.6 242219161411
62 71 11.5 656259565249 66 12.2 626057545249
57 67 11.4
67 67 67 63 60 57 63 12.1 63 63 62 60 57 55
6750
67 79 11.9 363229252117 73 12.6 312824211815
62 72 11.5 676664605753 66 12.2 636261575451
57 68 11.4
68 68 68 64 60 57 64 12.1 64 64 63 60 57 54
7500
67 81 11.9 433934302521 74 12.6 373430262218
62 73 11.5 707070656156 67 12.2 646464605753
57 70 11.4
70 70 70 65 61 56 64 12.1 64 64 64 61 57 53
115°F 125°F
4500
67 60 13.3 5 4 4 3 3 2 54 14.0 - - - - - -
62 55 12.8 15 14 14 13 13 12 50 13.5 9 9 9 8 8 8
57 53 12.8 16 15 15 14 14 13 50 13.5 9 8 8 8 8 8
5250
67 63 13.3 12 11 9 8 7 6 57 14.1 8 7 6 5 4 3
62 58 12.9 373635333231 53 13.6 333131302929
57 56 12.8 373736353433 52 13.6 313131303029
6000
67 66 13.4 19 17 15 13 11 9 60 14.1 14 13 11 9 8 6
62 60 12.9 595755535149 55 13.6 555453525049
57 59 12.9
59 59 58 56 54 52 54 13.6 54 54 54 53 51 50
6750
67 66 13.4 252320181512 59 14.1 201816141210
62 61 12.9 595857545249 55 13.6 545453524947
57 59 12.9
59 59 59 56 53 51 54 13.6 54 54 54 52 50 48
7500
67 66 13.4 322825221916 59 14.1 262321181613
62 61 12.9 595959565349 55 13.6 545454514846
57 59 12.9
59 59 59 56 53 50 54 13.6 54 54 54 52 49 46
1. The capacities are gross ratings. For net capacity, deduct air blower motor, MBh = 3.415 x kW. Refer to the appropriate Blower
Performance table for the kW of the supply air blower motor.
2. These ratings include the condenser fan motors (total 1 kW) and the compressor motors but not the supply air blower motor.
All Sensible Capacity