Heatcraft Refrigeration Products HCS manual 32 3/8 Airfoil Fan

Page 28

Fan Performance

Size 41

30" Forward Curved Fan

CFM	Coil							Total		Static Pressure - Inches Of Water
Std.	Vel.		0.50			1.00		1.25				1.50				1.75			2.00		2.25			2.50
Air	FPM	RPM		BHP	RPM		BHP	RPM		BHP	RPM		BHP		RPM		BHP	RPM		BHP	RPM		BHP	RPM		BHP
17000	418	265		3.07	348		4.81	383		5.65	416		6.50		447		7.37	477		8.29	506		9.27	542		10.53
18000	443	270		3.43	352		5.28	386		6.17	418		7.06		449		7.96	478		8.89	506		9.87	534		10.91
19000	468	277		3.87	355		5.77	389		6.72	421		7.66		451		8.60	479		9.56	507		10.55	533		11.58
20000	492	282		4.31	359		6.28	393		7.30	424		8.30		453		9.29	481		10.28	508		11.29	534		12.33
21000	517	288		4.80	363		6.83	396		7.91	427		8.97		456		10.01	484		11.04	510		12.09	535		13.15
22000	541	295		5.34	367		7.40	400		8.54	431		9.66		459		10.76	486		11.85	512		12.94	537		14.04
23000	566	302		5.92	371		8.01	404		9.21	434		10.39		463		11.55	489		12.70	515		13.83	539		14.97
24000	591	309		6.56	375		8.66	407		9.91	438		11.15		466		12.38	493		13.58	518		14.77	542		15.95
25000	615	317		7.24	379		9.36	411		10.64	441		11.95		470		13.23	496		14.50	521		15.74	545		16.98
26000	640	324		7.98	387		10.23	416		11.42	445		12.78		473		14.13	499		15.45	524		16.76	548		18.05
27000	664	332		8.78	392		11.06	420		12.25	449		13.65		477		15.05	503		16.44	528		17.81	551		19.16
28000	689	340		9.63	398		11.94	425		13.12	453		14.56		481		16.02	507		17.47	531		18.90	555		20.32
29000	714	348		10.55	404		12.88	432		14.23	458		15.52		485		17.03	510		18.54	535		20.03	558		21.51
30000	738	357		11.52	410		13.89	437		15.25	462		16.53		489		18.08	514		19.64	538		21.20	562		22.74
31000	763	365		12.57	417		14.97	443		16.34	467		17.61		493		19.19	518		20.80	542		22.41	565		24.02
32000	788	374		13.67	424		16.12	449		17.49	475		18.99		497		20.35	522		22.00	546		23.67	569		25.33

Size 41

											30" Forward Curved Fan
CFM	Coil									Total	Static Pressure - Inches Of Water
Std.	Vel.		2.50			3.00			3.50				4.00				4.50		5.00				5.50
Air	FPM	RPM		BHP	RPM		BHP	RPM		BHP		RPM		BHP		RPM		BHP	RPM			BHP	RPM			BHP
17000	418	542		10.53	608		13.20	664		15.89		714		18.59		758		21.28	799			23.98	837			26.69
18000	443	534		10.91	600		13.60	659		16.45		710		19.30		757		22.15	799			25.00	838			27.86
19000	468	533		11.58	590		13.99	651		16.94		706		19.95		754		22.96	798			25.97	838			28.98
20000	492	534		12.33	584		14.55	643		17.39		699		20.52		749		23.69	795			26.87	837			30.04
21000	517	535		13.15	584		15.38	632		17.85		690		21.05		743		24.36	790			27.69	834			31.02
22000	541	537		14.04	585		16.30	631		18.71		681		21.56		735		24.96	784			28.43	829			31.92
23000	566	539		14.97	586		17.29	631		19.71		675		22.31		725		25.54	776			29.11	823			32.74
24000	591	542		15.95	588		18.34	632		20.80		675		23.40		716		26.17	767			29.75	815			33.50
25000	615	545		16.98	591		19.45	634		21.97		675		24.59		716		27.35	757			30.40	806			34.21
26000	640	548		18.05	593		20.62	636		23.21		676		25.86		716		28.71
27000	664	551		19.16	596		21.84	638		24.51		678		27.22		717		30.08
28000	689	555		20.32	599		23.10	640		25.87		680		28.65		718		31.59
29000	714	558		21.51	602		24.41	643		27.28		682		30.15		720		33.15
30000	738	562		22.74	605		25.77	646		28.75		685		31.71		722		34.79
31000	763	565		24.02	609		27.17	649		30.27		688		33.33		724		36.50
32000	788	569		25.33	612		28.62	653		31.83		691		35.01		726		38.21
Maximum ODP Motor Frame Size for Models 41 —						324 T
												Size 50

												32 3/8" Airfoil Fan
CFM	Coil								Total Static Pressure - Inches Of Water
Std.	Vel.		0.50			1.00			1.25				1.50				1.75		2.00				2.25				2.50
Air	FPM	RPM		BHP	RPM		BHP	RPM		BHP		RPM		BHP		RPM		BHP	RPM			BHP	RPM			BHP	RPM		BHP
17000	349	679		3.44	750		4.90	783		5.64		815		6.38		845		7.13	875			7.89	903			8.66	931		9.44
19000	390	744		4.52	809		6.15	840		6.96		870		7.76		899		8.58	927			9.38	954			10.21	978		11.02
21000	431	809		5.82	868		7.60	897		8.48		925		9.32		953		10.22	979			11.04	1005			11.93	1027		12.81
23000	472	873		6.92	928		8.86	955		9.84		981		10.83		1006		11.82	1031			12.81	1056			13.81	1079		14.82
25000	522	938		9.07	987		11.16	1012		12.18		1036		13.10		1060		14.07	1083			14.95	1107			15.95	1133		17.05
27000	554	1003		11.09	1046		13.29	1069		14.35		1091		15.30		1114		16.33	1135			17.22	1158			18.26	1189		19.53
29000	595	1068		13.39	1105		15.67	1126		16.77		1146		17.73		1168		18.82	1187			19.69	1209			20.78	1246		22.28
31000	636	1133		15.98	1164		18.32	1183		19.45		1201		20.41		1222		21.56	1239			22.40	1260			23.53	1305		25.31
												Size 50

												32 3/8" Airfoil Fan
CFM	Coil									Total	Static Pressure - Inches Of Water
Std.	Vel.		2.50			3.00			3.50				4.00				4.50		5.00				5.50				6.00
Air	FPM	RPM		BHP	RPM		BHP	RPM		BHP		RPM		BHP		RPM		BHP	RPM			BHP	RPM			BHP	RPM		BHP
17000	349	931		9.44	982		11.06	1032		12.85		1080		14.64		1126		16.46	1172			18.32	1216			20.22
19000	390	978		11.02	1028		12.75	1074		14.45		1120		16.46		1164		18.45	1207			20.46	1249			22.49
21000	431	1027		12.81	1076		14.68	1122		16.58		1166		18.50		1206		20.51	1247			22.72	1287			24.92
23000	472	1079		14.82	1125		16.84	1170		18.88		1212		20.95		1254		23.05	1293			25.17	1329			27.44
25000	522	1133		17.05	1177		19.23	1220		21.43		1261		23.64		1300		25.89	1339			28.15	1376			30.44
27000	554	1189		19.53	1231		21.87	1272		24.23		1311		26.60		1349		28.99	1386			31.41	1422			33.83
29000	595	1246		22.28	1286		24.78	1325		27.29		1363		29.83		1400		32.37	1436			34.94
31000	636	1305		25.31	1343		27.98	1381		30.66		1417		33.35		1452		36.05

Maximum ODP Motor Frame Size for Models 50 — 324 T

Coil Face Velocity is for a Large Cooling Coil, Type A (1/2" Tube Diameter)

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Contents Air Handlers Index Quality StandardNomenclature Cabinet style Fan TypeStandard Unit Features Air Handler Coils Direct Expansion CoilsWater Coils Heat Reclaim CoilsConstruction & Dimensions Accessories- Electric HeatUnit Heater Dimensions Size Maximum KW Electric Heater Selection ExampleComponent 208 240 460 480 Accessories Auxilary Sections- All unit Sizes Dimensions, Page 29 to Filters And Auxiliary SectionsAccessories for Fan and Coil Sections Available Motors, Drives, Motor Starters per HorsepowerMotor Drive Starter Motor Horsepower Description ‘A’ = AvailableAir Handler Selection Selection ConditionsSelection Procedure Selection ExampleAir volume at Air handler DX air Refrigerant Chilled water Air Handler Performance Quick ReferenceSteam Cu m/hAir Handler Performance- Direct Expansion CoilSaturated Suction Temperature Air Handler Perfromance- Direct Expansion1339 1553Row Coils Air Handler Performance- Chilled WaterSize Air Area Air Handler Perfromance- Chilled Water Std FaceAir Handler Performance- Hot Water/Steam Heating 0F. AirHeating 60F. Air Size Air Sq. FtOne Row Two Row Two Row One RowCoil Perfromance- Heat Reclaim MBH/SQ FT Temperature DifferenceType a and Type 5, hot gas reclaim, heating capacities Refrigerant Evaporating Temperature F Coil Performance- Direct Expansion MBH/SQ FTActual capacity will vary With coil circuiting 400 450 500 550 600Coil Perfromance- Chilled Water MBH/SQ FT ChilledRows FPM, Type a Coils 1/2 DIA FPM, Type 5 Coils 5/8 DIACoil Performance- Heating, Water & Steam FPM, Type 5 Coils 5/8 DIA Rows500 600 650 700 400 FPM, Type 8 Coils 1 DIA RowsFan Performance SizeCoil Total Size 14 and Size RPM BHPSize 20 and Size 32 3/8 Airfoil Fan High Efficiency Filter Sections- Dimensions Dimensions inchesSize 65 and Size High Efficiency Filter SectionAccessory Flange Pattern Dimensions SizeMixbox Inlet Duct Connections Sizes 03 Sizes 20Dimensions ReferenceMix box Motor and coil connectionSizes 03 41 FC DischargeSizes 50 75 AF For All Units Sizes 10 1/812 5/8 Rows 15 5/8 MixboxDepth is dimension Dimension ‘T’Sizes 50 65 AF ‘D’ added toFor All Unit Sizes Sizes 03 Mounting Locations For Vibration IsolatorsSize Edge All mounting holes are 5/8 inch diameter Rows Inch filters For All Unit SizesOne and two row heating coils do not have Coil Section Vibration Isolators, Quantity RequiredModels Air Flow Reheat Position Preheat PositionNet Weights and Metal Gauges Weight in poundsTo estimate weights for other coils Air Handler Component Unit SizeFace Areas- Air Pressure Drops, Dry Coils Face Area Air Handler Unit Size Square FeetDepth Flat & hi 35% Efficient , Pleated Air Pressure Drops- Cabinets, Filters, Wet CoilsFin Air Velocity Feet Per minute Physical Data Unit Size CFM Range Cooling19.25 25.50 34.00 40.38 49.50 64.58 74.91 Small 16.04 21.25 27.63 31.88 40.50 51.67 59.42Mechanical Specification