Lennox LGA Series User Manual

Page 24
BLOWER DATA−BASE UNIT
BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL & AIR FILTERS IN PLACE.
FOR ALL UNITS ADD:
1 − Wet indoor coil air resistance of selected unit.
2 − Any factory installed options air resistance (heat section, economizer, etc.)
3 − Any field installed accessories air resistance ( duct resistance, diffuser, etc.)
Then determine from blower table blower motor output and drive required.
See page 28 for wet coil and option/accessory air resistance data.
See page 28 for factory installed drive kit specifications.
BOLD INDICATES FIELD FURNISHED DRIVE
Air
Volume
cfm
(L/s)
TOTAL STATIC PRESSURE  Inches Water Gauge (Pa)
.20 (50) .40 (100) .60 (150) .80 (200) 1.00 (250) 1.20 (300) 1.40 (350) 1.60 (400) 1.80 (450) 2.00 (495) 2.20 (545) 2.40 (595) 2.60 (645)
RPM BHP
(kW)
RPM BHP
(kW)
RPM BHP
(kW)
RPM BHP
(kW)
RPM BHP
(kW)
RPM BHP
(kW)
RPM BHP
(kW)
RPM BHP
(kW)
RPM BHP
(kW)
RPM BHP
(kW)
RPM BHP
(kW)
RPM BHP
(kW)
RPM BHP
(kW)
6000
(2830)
- - -
435 1.20
(0.90)
525 1.45
(1.08)
570 1.60
(1.19)
630 2.00
(1.49)
700 2.35
(1.75)
750 2.80
(2.09)
795 3.15
(2.35)
840 3.40
(2.54)
880 3.80
(2.83)
920 4.20
(3.13)
960 4.65
(3.47)
995 5.10
(3.80)
6500
(3065)
- - -
445 1.30
(0.97)
530 1.60
(1.19)
580 1.80
(1.34)
640 2.20
(1.64)
705 2.60
(1.94)
755 3.05
(2.28)
800 3.40
(2.54)
845 3.70
(2.76)
885 4.15
(3.10)
925 4.60
(4.43)
965 5.00
(3.73)
1000 5.45
(4.07)
7000
(3305)
- - -
455 1.40
(1.04)
535 1.75
(1.31)
590 2.05
(1.53)
650 2.45
(1.83)
710 2.85
(2.13)
760 3.30
(2.46)
805 3.70
(2.76)
850 4.05
(3.02)
890 4.50
(3.36)
930 4.95
(3.69)
970 5.40
(4.03)
1005 5.85
(4.36)
7500
(3540)
380 1.05
(0.78)
465 1.50
(1.12)
540 1.90
(1.42)
600 2.30
(1.72)
660 2.70
(2.01)
715 3.15
(2.35)
765 3.60
(2.69)
810 4.00
(2.98)
855 4.45
(3.32)
895 4.90
(3.66)
935 5.35
(3.99)
975 5.85
(4.36)
1010 6.30
(4.70)
8000
(3775)
390 1.25
(0.93)
475 1.65
(1.23)
545 2.10
(1.57)
610 2.55
(1.90)
665 2.95
(2.20)
720 3.45
(2.57)
770 3.90
(2.91)
815 4.35
(3.25)
860 4.85
(3.62)
900 5.30
(3.95)
940 5.75
(4.29)
980 6.30
(4.70)
1015 6.75
(5.04)
8500
(4010)
405 1.40
(1.04)
485 1.90
(1.42)
555 2.35
(1.75)
620 2.80
(2.09)
675 3.30
(2.46)
725 3.75
(2.80)
775 4.20
(3.13)
820 4.70
(3.51)
865 5.20
(3.88)
905 5.70
(4.25)
945 6.20
(4.63)
985 6.75
(5.04)
1020 7.25
(5.41)
9000
(4245)
415 1.60
(1.19)
495 2.10
(1.57)
565 2.60
(1.94)
625 3.10
(2.31)
685 3.60
(2.69)
735 4.10
(3.06)
785 4.60
(3.43)
830 5.10
(3.80)
870 5.60
(4.18)
915 6.15
(4.59)
955 6.70
(5.00)
990 7.20
(5.37)
1025 7.70
(5.74)
9500
(4485)
430 1.85
(1.38)
505 2.35
(1.75)
575 2.90
(2.16)
635 3.40
(2.54)
690 3.90
(2.91)
745 4.50
(3.36)
790 4.95
(3.69)
835 5.50
(4.10)
880 6.05
(4.51)
920 6.60
(4.92)
960 7.15
(5.33)
995 7.70
(5.74)
1035 8.30
(6.19)
10,000
(4720)
445 2.10
(1.57)
520 2.65
(1.98)
585 3.20
(2.39)
645 3.75
(2.80)
700 4.30
(3.21)
750 4.85
(6.49)
800 5.40
(4.03)
845 5.95
(4.44)
885 6.50
(4.85)
925 7.05
(5.26)
965 7.65
(5.71)
1000 8.20
(6.12)
1040 8.85
(6.60)
10,500
4955)
455 2.35
(1.75)
530 2.95
(2.20)
595 3.50
(2.61)
655 4.10
(3.06)
710 4.70
(3.03)
760 5.25
(3.92)
805 5.80
(4.33)
850 6.40
(4.77)
895 7.00
(5.22)
935 7.60
(5.67)
970 8.15
(608)
1010 8.80
(6.56)
1045 9.40
(7.01)
11,000
(5190)
470 2.60
(1.94)
545 3.25
(2.42)
605 3.85
(2.87)
665 4.45
(3.32)
720 5.10
(3.80)
765 5.66
(4.22)
815 6.30
(4.70)
860 6.90
(5.15)
900 7.50
(5.60)
940 8.10
(6.04)
980 8.75
(6.53)
1015 9.35
(6.98)
- - -
11,500
(5425)
485 2.95
(2.20)
555 3.60
(2.69)
620 4.25
(3.17)
675 4.85
(3.62)
730 5.55
(4.14)
775 6.10
(4.55)
820 6.70
(5.00)
865 7.40
(5.52)
910 8.05
(6.01)
945 8.65
(6.45)
985 9.30
(6.94)
1020 9.95
(7.42)
- - -
12,000
(5665)
500 3.30
(2.46)
570 4.00
(2.98)
630 4.65
(3.47)
685 5.30
(3.95)
740 6.00
(4.480
785 6.60
(4.92)
830 7.25
(5.41)
875 7.95
(5.93)
915 8.60
(6.42)
955 9.25
(6.90)
995 9.95
(7.42)
1030 10.60
(7.91)
- - -
12,500
(5900)
515 3.65
(2.72)
580 4.35
(3.25)
640 5.05
(3.77)
695 5.75
(4.29)
750 6.50
(4.85)
795 7.10
(5.30)
840 7.80
(5.82)
885 8.55
(6.38)
925 9.20
(6.86)
965 9.90
(7.39)
1000 10.55
(7.87)
1035 11.25
(8.39)
- - -
13,000
(6135)
530 4.05
(3.02)
595 4.80
(3.58)
655 5.55
(4.14)
710 6.25
(4.66)
760 7.00
(5.22)
805 7.65
(5.71)
850 8.40
(6.27)
890 9.05
(6.75)
930 9.75
(7.27)
970 10.50
(7.83)
101011.30
(8.43)
- - - - - -
13,500
(6370)
545 4.45
(3.32)
610 5.25
(3.92)
665 6.00
(4.48)
720 6.75
(5.04)
770 7.50
(5.60)
815 8.25
(6.15)
860 9.00
(6.71)
900 9.70
(7.24)
940 10.45
(7.80)
980 11.20
(8.36)
- - - - - - - - -
14,000
(6605)
560 4.90
(3.66)
620 5.70
(4.25)
680 6.55
(4.89)
730 7.30
(5.45)
780 8.10
(6.04)
825 8.85
(6.60)
870 9.65
(7.20)
910 10.40
7.76)
950 11.15
(8.31)
- - - - - - - - - - - -
14,500
(6845)
575 5.40
(4.03)
635 6.25
(4.66)
690 7.05
(5.26)
745 7.90
(5.89)
790 8.65
(6.45)
835 9.45
(7.05)
880 10.30
(7.68)
920 11.10
(8.28)
- - - - - - - - - - - - - - -
15,000
(7080)
590 5.90
(4.40)
650 6.80
(5.07)
705 7.65
(5.71)
755 8.50
(6.340
800 9.30
(6.94)
845 10.10
(7.53)
890 11.00
(8.21)
- - - - - - - - - - - - - - - - - -

Lennox LGA Series Specifications

General

Brand	Lennox
Model	LGA Series
Category	Heat Pump
Language	English