Technical Data Sheet
14
J951X054BD4SAAA
(WITH 5-SPEED ECM MOTOR)
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
J951X054BD4SAAA
54,000 BTU/Hr
Bottom
5 - High*
4 - Alternate
3 - Med-High** 1,300 37 1,265 38 1,225 39 1,185 40 1,140 42
2 - Med-Low 1,100 43 1,060 45 1,010 47 970 49 920 52
1 - Low*** 940 51 890 53 830 57
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
J951X054BD4SAAA
54,000 BTU/Hr
Bottom
5 - High* 1,805 1,780 1,745 1,720 1,675 1,645 1,605 1,560
4 - Alternate 1,580 1,550 1,530 1,495 1,450 1,415 1,370 1,340
3 - Med-High** 1,300 1,265 1,225 1,185 1,140 1,105 1,060 1,015
2 - Med-Low 1,100 1,060 1,010 970 920 865 825 770
1 - Low*** 940 890 830 790 740 680 625 565
*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










