Page 6 of 17 507861-01Issue 1927
Airow Performance as a Function of External Static Pressure
Model
Indoor Blower Speed
0.1 “w.c. 0.2 “w.c. 0.3 “w.c. 0.4 “w.c. 0.5 “w.c.
SCFM Watts SCFM Watts SCFM Watts SCFM Watts SCFM Watts
*MHP4-11-091*P
TAP 1 (FAN) 365 28 330 31 275 35 225 38 180 41
TAP 2 (COOL/HP)
†
375 28 325 32 275 35 N/A N/A N/A N/A
TAP 3 (COOL/HP) N/A N/A N/A N/A 395 54 370 58 330 62
3 kW
TAP 4 (AUX HEAT)* 515 55 485 58 450 62 N/A N/A N/A N/A
TAP 5 (AUX HEAT) 600 73 570 78 545 84 515 88 475 92
5 kW
TAP 4 (AUX HEAT)* 570 69 545 73 515 77 N/A N/A N/A N/A
TAP 5 (AUX HEAT) 660 92 635 98 605 104 580 109 550 114
*MHP4-11-121*P
TAP 1 (FAN) 365 28 330 31 275 35 225 38 180 41
TAP 2 (COOL/HP)
†
490 50 460 55 420 59 N/A N/A N/A N/A
TAP 3 (COOL/HP) N/A N/A 555 77 525 82 495 86 460 91
3 kW
TAP 4 (AUX HEAT)* 515 55 485 58 450 62 N/A N/A N/A N/A
TAP 5 (AUX HEAT) 600 73 570 78 545 84 515 88 475 92
5 kW
TAP 4 (AUX HEAT)* 570 69 545 73 515 77 N/A N/A N/A N/A
TAP 5 (AUX HEAT) 660 92 635 98 605 104 580 109 550 114
*MHP4-11-181*P
TAP 1 (FAN) 365 32 335 35 280 39 235 42 175 46
TAP 2 (COOL/HP)
†
615 103 590 108 555 112 530 117 500 121
TAP 3 (COOL/HP) 700 135 670 141 640 146 615 151 590 157
3 kW
TAP 4 (AUX HEAT)* 615 93 590 97 555 101 N/A N/A N/A N/A
TAP 5 (AUX HEAT) 715 127 685 134 655 140 630 146 600 151
5 kW
TAP 4 (AUX HEAT)* 665 110 635 114 605 118 N/A N/A N/A N/A
TAP 5 (AUX HEAT) 750 148 725 154 700 160 675 166 650 171
7 kW
TAP 4 (AUX HEAT)* 725 137 705 144 675 150 N/A N/A N/A N/A
TAP 5 (AUX HEAT) 825 194 800 200 780 205 755 209 725 213
10 kW
TAP 4 (AUX HEAT)* 750 148 725 154 700 161 N/A N/A N/A N/A
TAP 5 (AUX HEAT) 860 213 832 219 805 224 780 228 750 232
*MHP4-11-241*P
TAP 1 (FAN) 460 43 420 47 380 51 350 54 290 59
TAP 2 (COOL/HP)
†
815 150 785 161 760 165 740 172 715 178
TAP 3 (COOL/HP) 885 201 860 208 835 213 805 217 785 220
5 kW
TAP 4 (AUX HEAT)* 800 146 775 152 750 157 N/A N/A N/A N/A
TAP 5 (AUX HEAT) 905 201 880 207 855 212 825 216 800 219
7 kW
TAP 4 (AUX HEAT)* 855 174 830 179 800 183 N/A N/A N/A N/A
TAP 5 (AUX HEAT) 955 227 930 231 900 235 875 239 850 243
10 kW
TAP 4 (AUX HEAT)* 855 174 830 179 800 183 N/A N/A N/A N/A
TAP 5 (AUX HEAT) 955 227 930 231 900 235 875 239 850 243
N/A: Do not operate unit using this blower speed at this external static pressure.
† As shipped speed for Cooling operation. Blower speed must be eld adjusted to Speed Tap 3 for higher duct static applications.
* As shipped speed for Heating operation. Blower speed must be eld adjusted to Speed Tap 5 for higher duct static applications.
Table 3. Blower Performance (208V or 230V)