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3 TON - 13 SEER MODELS
RPM WATTS
— —
— —
— —
605 250
620 275
640 305
680 340
RPM WATTS
1010 470
1025 485
1035 505
1045 540
1060 575
1080 590
1090 660
RPM WATTS
1240 645
1260 715
1270 730
1290 780
1300 825
1320 880
1330 940
CAPACITY: 3 TON - 13 SEER
VOLTAGE: 208/230 - 460
EXTERNAL STATIC PRESSURE
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.10 1.20 1.30 1.40 1.50
900
1000
1100
1200
1300
1400
1500
RPM WATTS
— —
615 225
630 255
655 270
675 300
710 340
745 370
RPM WATTS
650 230
670 255
700 275
720 305
750 340
775 375
800 405
“L”
RPM WATTS
715 260
740 280
760 310
775 340
805 375
825 395
845 425
RPM WATTS
780 290
800 320
820 345
835 370
855 400
880 440
910 490
RPM WATTS
845 340
860 375
885 390
900 415
920 455
940 480
955 535
RPM WATTS
905 400
925 425
940 435
955 475
970 505
990 520
1005 565
RPM WATTS
960 455
980 470
995 485
1005 495
1025 530
1035 560
1050 615
RPM WATTS
1055 490
1075 515
1085 540
1095 580
1115 610
1125 650
1135 700
“M”
RPM WATTS
1095 525
1105 540
1120 575
1130 605
1155 630
1170 705
1185 760
RPM WATTS
1140 555
1155 575
1170 615
1180 655
1195 680
1215 775
1225 820
RPM WATTS
1170 580
1180 605
1190 640
1210 690
1220 730
1230 810
1240 850
RPM WATTS
1215 625
1225 650
1235 690
1245 730
1255 780
1270 840
1290 905
“N”
AIR
FLOW
CFM
DRIVE PACKAGE “L” “M”
MOTOR H.P. 1/2 1/2
BLOWER SHEAVE 6.9؆ PITCH DIAMETER 6.4؆ PITCH DIAMETER
MOTOR SHEAVE 2.4؆ - 3.4؆ PITCH DIAMETER 3.6؆ - 4.4؆ PITCH DIAMETER
TURNS OPEN 0 1 2 3 4 5 6 0 1 2 3 4 5 6
RPM 920 855 800 750 705 665 605 1230 1180 1130 1090 1045 1000 940
STANDARD INDOOR AIRFLOW - CFM
COMPONENT 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800
RESISTANCE - INCHES WATER
WET COIL .035 .040 .060 .070 .085 .100 .110 .120 .125 .130
DOWNFLOW .055 .060 .066 .072 .080 .086 .093 .100 .107 .115
ECONOMIZER
R. A. DAMPER
.05 .06 .07 .08 .09 .10 .11 .12 .13 .15
“N” DRIVE ( FIELD SUPPLIED)
BLOWER SHEAVE – 5.7 PITCH DIAMETER
MOTOR SHEAVE– 3.4 - 4.4 PITCH DIAMETER
RANGE – 1030 - 1330
MOTOR – 1/2 H.P. - 1750 RPM
COMPONENT AIR RESISTANCE
NOTES:
1. PERFORMANCE SHOWN WITH DRY COIL & STANDARD 1؆ FILTERS
2. STANDARD CFM @ .075 LBS./CU. FT.
3. MOTOR EFFICIENCY = 80%
4. BHP = WATTS X MOTOR EFF.
746
5. ADD COMPONENT RESISTANCE TO DUCT STATIC TO DETERMINE TOTAL E.S.P.
INDOOR AIRFLOW PERFORMANCE FOR 3-5 TON PACKAGE GAS ELECTRIC UNITS – TGC
BELT DRIVE
NOTE: Bold lines separate L, M and N drives respectively.
NOTE: Factory sheave settings are shown in bold print.