Installation Manual
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Specifications subject to change without notice.
837 Size Outdoor With FCM4X60***L Stage 5 Indoor Cooling
Outdoor Ambient Temperature - Degrees F, Dry Bulb
65 75 85 95 105 115#
Entering Indoor Temperature - Degrees F, Wet Bulb
STAGE- 5 Mode 72 67 63†† 57 72 67 63†† 57 72 67 63†† 57 72 67 63†† 57 72 67 63†† 57 72 67 63†† 57
SCFM 990 953 902 812 812
MBh[
42.08 38.21 35.44 33.40 40.13 36.42 33.79 31.90 38.01 34.51 31.99 30.18 35.51 32.24 29.88 27.95 33.92 30.78 28.54 26.92
Comfort
S/T]
0.52 0.70 0.73 1.00 0.52 0.70 0.73 1.00 0.52 0.70 0.73 1.00 0.52 0.69 0.72 1.00 0.52 0.70 0.73 1.00
+ AMPS* 6.97 7.07 7.13 7.17 8.19 8.26 8.27 8.28 9.52 9.53 9.53 9.50 10.94 10.89 10.83 10.77 12.65 12.55 12.46 12.39
De- Humidify HI PR 245 242 240 238 283 280 277 275 325 321 319 316 371 366 363 361 416 412 408 406
LO PR 159 145 135 127 160 146 135 128 160 146 135 128 159 145 134 126 161 146 136 129
Efficiency
SCFM 1050 1050 1050 1050 1050 1050
MBh[
42.44 38.54 35.77 34.02 40.70 36.94 34.29 32.88 38.88 35.31 32.77 31.68 36.99 33.60 31.19 30.44 35.26 32.01 29.71 29.25 33.22 30.18 28.02 27.88
S/T]
0.52 0.71 0.74 1.00 0.53 0.72 0.75 1.00 0.54 0.74 0.76 1.00 0.55 0.75 0.78 1.00 0.55 0.77 0.79 1.00 0.56 0.79 0.81 1.00
AMPS* 7.11 7.21 7.27 7.30 8.41 8.48 8.50 8.50 9.80 9.81 9.80 9.80 11.28 11.24 11.18 11.17 13.01 12.92 12.84 12.83 14.68 14.52 14.40 14.39
HI PR 246 242 240 238 284 281 278 276 327 322 320 319 373 369 365 365 418 414 410 410 474 469 465 465
LO PR 161 147 136 130 162 148 138 133 164 150 139 135 166 152 141 138 168 153 143 141 170 155 144 144
Maximum
SCFM 1080 1200 1200 1200 1050 1050
MBh[
42.04 38.43 35.79 34.26 40.91 37.41 34.88 34.22 39.16 35.79 33.39 33.00 37.31 34.13 31.84 31.72 35.10 32.04 29.84 29.36 33.18 30.29 28.19 28.02
S/T]
0.53 0.72 0.75 1.00 0.55 0.76 0.78 1.00 0.56 0.78 0.80 1.00 0.57 0.79 0.81 1.00 0.56 0.77 0.79 1.00 0.57 0.79 0.81 1.00
AMPS* 6.89 7.03 7.12 7.16 8.39 8.51 8.59 8.60 9.82 9.89 9.95 9.95 11.35 11.38 11.40 11.39 12.83 12.81 12.81 12.79 14.56 14.47 14.39 14.38
HI PR 240 238 236 235 280 278 277 276 323 321 320 320 371 369 368 368 415 413 413 412 473 470 469 468
LO PR 162 148 137 132 166 152 141 139 168 153 143 141 170 155 144 144 168 153 142 141 170 155 144 144
837 Size Outdoor With FCM4X60***L Indoor Heating
Outdoor Ambient Temperature - Degrees F, Dry Bulb
7 17 27 37 47 57
Entering Indoor Temperature - Degrees F, Dry Bulb
STAGE- 5 Mode 65 70 75 65 70 75 65 70 75 65 70 75 65 70 75 65 70 75
Comfort
SCFM 500 595 735 875 1014 737
MBh[
15.03 14.68 14.23 29.43 28.74 27.40 33.56 33.03 32.53 37.18 36.72 36.23 40.10 39.59 39.05 24.96 24.55 24.14
T/R 34.41 33.56 32.46 53.51 52.14 49.59 51.71 50.80 49.91 50.51 49.77 48.99 49.44 48.72 47.94 43.26 42.46 41.65
AMPS* 8.46 8.70 8.86 15.38 15.65 15.40 15.40 15.87 16.32 15.11 15.68 16.24 14.52 15.09 15.67 7.68 8.07 8.47
HI PR 301 318 336 375 392 406 372 392 412 372 392 413 370 390 410 343 363 382
LO PR 49 49 99 56 56 57 68 68 69 83 83 84 99 99 100 132 133 133
Efficiency
SCFM 500 1200 1200 1200 1200 900
MBh[
15.01 14.67 14.23 30.72 30.40 30.00 34.01 33.69 33.30 37.61 37.20 36.77 40.49 40.00 39.49 25.27 24.90 24.49
T/R 34.41 33.53 32.45 27.69 27.35 26.92 32.10 31.73 31.29 37.26 36.77 36.26 42.19 41.59 40.96 35.86 35.26 34.60
AMPS* 8.46 8.69 8.86 13.99 14.56 15.10 13.94 14.55 15.14 14.07 14.68 15.29 13.97 14.56 15.15 7.22 7.63 8.03
HI PR 301 318 336 284 303 322 302 322 342 324 344 365 345 365 386 316 336 355
LO PR 49 49 99 54 55 55 67 67 68 83 83 83 99 99 100 131 132 133
Maximum
SCFM 500 1200 1200 1200 1200 928
MBh[
15.02 14.67 14.24 30.78 30.42 30.02 34.01 33.64 33.29 37.61 37.18 36.75 40.47 39.96 39.42 25.36 24.96 24.52
T/R 34.41 33.54 32.46 27.75 27.37 26.94 32.10 31.69 31.28 37.26 36.75 36.24 42.17 41.55 40.89 34.90 34.28 33.60
AMPS* 8.46 8.70 8.86 14.01 14.57 15.10 13.94 14.54 15.14 14.07 14.67 15.28 13.96 14.55 15.14 7.17 7.58 7.98
HI PR 301 318 336 284 303 322 302 322 342 324 344 365 345 365 385 313 332 351
LO PR 49 49 99 54 55 55 67 67 68 83 83 83 99 99 99 131 132 133
See Legend on page 22.