MG3P Technical Specs
6
HEATING AIRFLOW (CFM) & TEMPERATURE RISE (°F)
MODEL NAME/
HEATING INPUT
RETURN
AIR VIA:
MOTOR
SPEED
External Static Pressure (in. w.c.)
0.1 0.2 0.3 0.4 0.5
CFM RISE CFM RISE CFM RISE CFM RISE CFM RISE
MG3P-072U1AAC1
72,000 BTU/Hr
Bottom
5 - High*
4 - Alternate
3 - Med-High** 1,685 36 1,630 38 1,580 39 1,525 40 1,470 42
2 - Med-Low 1,305 47 1,245 49 1,180 52 1,120 55 1,055 58
1 - Low*** 1,200 51 1,115 55
Side
5 - High*
4 - Alternate
3 - Med-High** 1,675 37 1,620 38 1,565 39 1,515 40 1,460 42
2 - Med-Low 1,300 47 1,235 50 1,175 52 1,115 55 1,050 58
1 - Low*** 1,185 52 1,105 56
Side + Bottom
or 2 sides
5 - High*
4 - Alternate
3 - Med-High** 1,700 36 1,645 37 1,590 39 1,535 40 1,480 41
2 - Med-Low 1,315 47 1,250 49 1,185 52 1,120 55 1,060 58
1 - Low*** 1,210 51 1,125 55
COOLING AIRFLOW (CFM)
MODEL NAME/
HEATING INPUT
RETURN
AIR VIA:
MOTOR
SPEED
External Static Pressure (in. w.c.)
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
CFM CFM CFM CFM CFM CFM CFM CFM
MG3P-072U1AAC1
72,000 BTU/Hr
Bottom
5 - High* 2,055 2,005 1,955 1,905 1,860 1,815 1,765 1,715
4 - Alternate 1,815 1,765 1,715 1,665 1,610 1,565 1,510 1,450
3 - Med-High** 1,685 1,630 1,580 1,525 1,470 1,415 1,360 1,310
2 - Med-Low 1,305 1,245 1,180 1,120 1,055 995 935 870
1 - Low*** 1,200 1,115 1,050 990 920 855 795 735
Side
5 - High* 2,035 1,985 1,935 1,890 1,845 1,800 1,755 1,700
4 - Alternate 1,805 1,750 1,705 1,660 1,605 1,555 1,505 1,445
3 - Med-High** 1,675 1,620 1,565 1,515 1,460 1,405 1,355 1,300
2 - Med-Low 1,300 1,235 1,175 1,115 1,050 990 930 870
1 - Low*** 1,185 1,105 1,040 980 915 855 795 735
Side + Bottom
or 2 sides
5 - High* 2,075 2,025 1,975 1,925 1,880 1,825 1,775 1,730
4 - Alternate 1,830 1,780 1,725 1,670 1,620 1,570 1,515 1,460
3 - Med-High** 1,700 1,645 1,590 1,535 1,480 1,425 1,370 1,315
2 - Med-Low 1,315 1,250 1,185 1,120 1,060 995 935 870
1 - Low*** 1,210 1,125 1,055 1,000 925 860 795 740
*NOTES:
1. To comply with government mandated efficiency standards, two openings are required for airflows above 1,600 CFM.
2. Data is shown without filter.
3. Temperature rises in the table are approximate. Actual temperature rises may vary.
4. Individual cells shaded in gray indicate a temperature rise outside of the recommended range.
5. To comply with government mandated efficiency standards, speed settings shaded in gray are not allowed in HEAT mode.
6. Unit ships with (4) speeds pre-wired. Use of the fifth speed will require changing the appropriate wires at the motor connection. Consult the
wiring diagram for more information.
* Factory Set Cool
** Factory Set Heat
*** Factory Set Circulation