Nortek SD Ultra Low Nox Series, Руководство по установке

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Table 8. *SD 050U-23EA Blower Data (Cooling Airflow)
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)
-050U-T23A*
50,000 BTU/Hr
Input
50,000 Btuh
Output
Bottom
Only
Tap 9 1,420 1,395 1,360 1,330 1,300 1,280 1,245 1,220
Tap 8 1,310 1,270 1,245 1,215 1,180 1,145 1,120 1,095
Tap 7 1,180 1,145 1,115 1,085 1,050 1,020 990 955
Tap 6 * 1,085 1,050 1,015 985 950 920 890 855
Tap 5 ** 970 935 915 880 845 810 780 745
Tap 4 875 835 810 770 735 700 665 630
Tap 3 835 795 765 725 690 655 615 580
Tap 2 650 590 560 520 465 430 380 340
Tap 1 *** 550 485 450 405 330 290 250 195
Left Side Only
(Motor)
Tap 9 1,410 1,380 1,350 1,315 1,285 1,255 1,225 1,200
Tap 8 1,290 1,260 1,230 1,195 1,160 1,135 1,100 1,070
Tap 7 1,145 1,115 1,090 1,055 1,030 995 960 920
Tap 6 * 1,045 1,015 980 950 920 885 855 825
Tap 5 ** 935 915 880 845 805 775 745 695
Tap 4 850 815 780 745 715 665 625 585
Tap 3 815 775 740 700 675 620 575 540
Tap 2 605 575 530 495 445 390 325 235
Tap 1 *** 495 470 410 365 320 260 160
*NOTES:
1. Data is shown without filter.
2. Temperature rises in the table are approximate. Actual temperature rises may vary.
3. Individual cells shaded in gray indicate a temperature rise outside of the recommended range.
4. To comply with government mandated efficiency standards, speed settings shaded in gray are not allowed in HEAT mode.
* Denotes the factory (default) COOL setting.
** Denotes the factory (default) HEAT setting.
** Denotes the factory (default) FAN setting. If an alternate speed is to be used, refer to the installation instructions for Speed Tap Selection.