Heatcraft Refrigeration Products HCS manual Sizes 50 75 AF, Unit

Page 33

Dimensions

Models HCS and HCL

Sizes 50 - 75 AF

Notes:

Motor and connection locations (R.H. or L.H.) determined when facing the front of the unit, with the air blowing through the coil and into observer’s face.

Floor or platform mounting only. Ceiling suspension is not available.

For Electric Heat : See page 6 for heater section dimensions.

	For All Unit Sizes
R**		W

22"		6
28"		8
44"

**See page 29 for high efficiency filter section height and width.

Arrangements Available:

Sizes 50 through 75 — Arrangement 1, 2, 3, 4.

Unit

A

B

C

D

E

F

G

H

air handler

air handler

air handler depthfan section

fan discharge

fan discharge

fan discharge

coil

section depth

Size

width

height

AHS cabinet

AHL cabinet

depth

length

location

width

AHS cabinet

AHL cabinet

50

119

78 7/8

91

109

1/4

67 3/4

34 1/2

35 9/16

47 7/8

23 1/4

41 1/2

65

135

86 7/8

98

116

1/4

74 3/4

42 1/4

38 1/2

58

23 1/4

41 1/2

75

135

98 7/8

98

116

1/4

74 3/4

42 1/4

38 1/2

58

23 1/4

41 1/2

J

K

L

M^^

P

Q+

X

Unit

discharge

external F&BP

internal F&BP

external F&BP

Mixbox

discharge

vertical locator, back

Size

arr 3

added height

section depth

section depth

without filter section

arr 1 & 2

inlet, mixbox

50

15

19 1/2

9 1/4

21

1/2

40 1/2

2 1/2

24 5/8

65

10 3/4

24 1/2

10 1/4

27

1/2

40 1/2

5 5/8

28 5/8

75

22 3/4

24 1/2

10 1/4

27

1/2

40 1/2

5 5/8

34 5/8

AF = Airfoil Fan

All dimensions are in inches.

+Dimension “Q” is for Discharge Arrangement 2. For Discharge Arrangement 1, “Q” measures from corresponding side of unit. ^^ External face and bypass is available on HCL (long cabinet) models only.

Note: For double wall construction and internal isolation, please consult factory

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Contents Air Handlers Quality Standard IndexCabinet style Fan Type NomenclatureStandard Unit Features Direct Expansion Coils Air Handler CoilsWater Coils Heat Reclaim CoilsAccessories- Electric Heat Construction & DimensionsUnit Heater Dimensions Size Electric Heater Selection Example Maximum KWComponent 208 240 460 480 Accessories Filters And Auxiliary Sections Auxilary Sections- All unit Sizes Dimensions, Page 29 toAvailable Motors, Drives, Motor Starters per Horsepower Accessories for Fan and Coil SectionsMotor Drive Starter Motor Horsepower Description ‘A’ = AvailableSelection Conditions Air Handler SelectionSelection Example Selection ProcedureAir Handler Performance Quick Reference Air volume at Air handler DX air Refrigerant Chilled waterSteam Cu m/hCoil Air Handler Performance- Direct ExpansionAir Handler Perfromance- Direct Expansion Saturated Suction Temperature1339 1553Air Handler Performance- Chilled Water Row CoilsSize Air Area Std Face Air Handler Perfromance- Chilled WaterHeating 0F. Air Air Handler Performance- Hot Water/SteamSize Air Sq. Ft Heating 60F. AirOne Row Two Row Two Row One RowTemperature Difference Coil Perfromance- Heat Reclaim MBH/SQ FTType a and Type 5, hot gas reclaim, heating capacities Coil Performance- Direct Expansion MBH/SQ FT Refrigerant Evaporating Temperature FActual capacity will vary With coil circuiting 400 450 500 550 600Chilled Coil Perfromance- Chilled Water MBH/SQ FTRows FPM, Type a Coils 1/2 DIA FPM, Type 5 Coils 5/8 DIAFPM, Type 5 Coils 5/8 DIA Rows Coil Performance- Heating, Water & Steam500 600 650 700 400 FPM, Type 8 Coils 1 DIA RowsSize Fan PerformanceCoil Total RPM BHP Size 14 and SizeSize 20 and Size 32 3/8 Airfoil Fan Dimensions inches High Efficiency Filter Sections- DimensionsSize 65 and Size High Efficiency Filter SectionDimensions Size Accessory Flange PatternMixbox Inlet Duct Connections Sizes 03 Sizes 20Reference DimensionsMix box Motor and coil connectionDischarge Sizes 03 41 FCSizes 50 75 AF 10 1/8 For All Units Sizes12 5/8 Rows 15 5/8 MixboxDimension ‘T’ Depth is dimensionSizes 50 65 AF ‘D’ added toSizes 03 Mounting Locations For Vibration Isolators For All Unit SizesSize Edge For All Unit Sizes All mounting holes are 5/8 inch diameter Rows Inch filtersOne and two row heating coils do not have Vibration Isolators, Quantity Required Coil SectionModels Air Flow Reheat Position Preheat PositionWeight in pounds Net Weights and Metal GaugesTo estimate weights for other coils Air Handler Component Unit SizeFace Area Air Handler Unit Size Square Feet Face Areas- Air Pressure Drops, Dry CoilsAir Pressure Drops- Cabinets, Filters, Wet Coils Depth Flat & hi 35% Efficient , PleatedFin Air Velocity Feet Per minute Physical Data CFM Range Cooling Unit Size19.25 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