Heatcraft Refrigeration Products HCS manual Nomenclature, Cabinet style Fan Type

Page 3

Features

Nomenclature

HCL

0 6

F C

Cabinet style

Fan Type:

HCS — (S for Short) Insulated fan section with motor

FC - Forward curved fans, available

base and access door(s), horizontally adjacent (same

with all cabinet styles, sizes 3 thru 41

elevation) with insulated short depth coil section with

drain pan.

AF - Air foil type fans, available with

sizes 20 thru 75, all cabinets except

HCL — (L for Long) Insulated fan section with motor

VCS style

base and access door(s), horizontally adjacent (same

elevation) with insulated long coil section with drain pan.

Nominal coil face area (square feet):

Size 03 thru size 75

VCS — (V for Vertical, fan on top of coil section)

See inside back cover for actual coil face

Insulated fan section with motor base and access

area for each model size.

door(s), vertically adjacent to (on top of) insulated AHV

coil section with drain pan.

HD — (HD for Heating Duty) Uninsulated fan section

with motor base and access door(s), horizontally

adjacent (same elevation) with 1, 2, 3, 4 or 6 row

heating section.

Standard Features, Basic Cabinet Models Per Unit Size

‘S’ = Standard

‘A’ = Available

Standard Feature Description

Unit Size

03

06

08

10

12

14

18

20

26

34

41

50

65

75

HCS (short coil section) cabinet style

S

S

S

S

S

S

S

S

S

S

S

S

S

A

HCL (long coil section) cabinet style

S

S

S

S

S

S

S

S

S

S

S

S

S

S

VCS (fan above coil section) cabinet style

S

S

S

S

S

S

S

S

S

S

S

A

A

A

HD (heating duty) cabinet style

S

S

S

S

A

A

A

A

A

A

A

A

A

A

Universal (can be floor or ceiling) mount

S

S

S

S

S

S

S

S

S

S

S

Floor or platform mounting only

S

S

S

16 gauge casing - fan and coil section

S

S

S

S

S

S

S

S

S

S

S

S

S

S

Hinged access door motor side of fan section

removable panel on opposite side

S

S

S

S

S

S

S

Hinged access doors, both sides of fan section

A

A

A

A

A

A

A

S

S

S

S

S

S

S

Blower - forward curved (FC), low pressure

S

S

S

S

S

S

S

Blower - forward curved (FC), medium pressure

A

A

A

A

A

A

A

S

S

S

S

Blower - air foil (AF), Not available as VCS unit

A

A

A

A

S

S

S

200,000 hour lifetime lubricated bearings

S

S

S

S

S

Pillow block bearings, extended lube lines

A

A

A

A

A

S

S

S

S

S

S

S

S

S

Adjustable motor base

S

S

S

S

S

S

S

S

S

S

S

S

S

S

Left or right hand motor positions

S

S

S

S

S

S

S

S

S

S

S

S

S

S

Combined fan & coil sections (HCS & HCL only)

S

S

S

S

S

S

S

Split fan & coil sections (HCS, HCL, & HD only)

A

A

A

A

A

A

A

S

S

S

S

S

S

S

Coil section drain pan (HCS & HCL models only)

S

S

S

S

S

S

S

S

S

S

S

S

S

S

Coil section drain pan (VCS models only)

S

S

S

S

S

S

S

S

S

S

S

S

S

S

1" by 3/4 lbs Insulation, fiberglass (HCS, HCL, & VCS)

S

S

S

S

S

S

S

S

S

S

S

S

S

S

Horizontal or vertical fan discharge arrangements,

see drawings pp.31-35 for

S

S

S

S

S

S

S

S

S

S

S

S

S

S

actual placement and bottom discharge

3

Image 3

Contents Air Handlers Quality Standard IndexCabinet style Fan Type NomenclatureStandard Unit Features Heat Reclaim Coils Air Handler CoilsDirect Expansion Coils Water 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 to‘A’ = Available Accessories for Fan and Coil SectionsAvailable Motors, Drives, Motor Starters per Horsepower Motor Drive Starter Motor Horsepower DescriptionSelection Conditions Air Handler SelectionSelection Example Selection ProcedureCu m/h Air volume at Air handler DX air Refrigerant Chilled waterAir Handler Performance Quick Reference SteamCoil Air Handler Performance- Direct Expansion1553 Saturated Suction TemperatureAir Handler Perfromance- Direct Expansion 1339Air Handler Performance- Chilled Water Row CoilsSize Air Area Std Face Air Handler Perfromance- Chilled WaterHeating 0F. Air Air Handler Performance- Hot Water/SteamTwo Row One Row Heating 60F. AirSize Air Sq. Ft One Row Two RowTemperature Difference Coil Perfromance- Heat Reclaim MBH/SQ FTType a and Type 5, hot gas reclaim, heating capacities 400 450 500 550 600 Refrigerant Evaporating Temperature FCoil Performance- Direct Expansion MBH/SQ FT Actual capacity will vary With coil circuitingFPM, Type a Coils 1/2 DIA FPM, Type 5 Coils 5/8 DIA Coil Perfromance- Chilled Water MBH/SQ FTChilled RowsFPM, Type 8 Coils 1 DIA Rows Coil Performance- Heating, Water & SteamFPM, Type 5 Coils 5/8 DIA Rows 500 600 650 700 400Size Fan PerformanceCoil Total RPM BHP Size 14 and SizeSize 20 and Size 32 3/8 Airfoil Fan High Efficiency Filter Section High Efficiency Filter Sections- DimensionsDimensions inches Size 65 and SizeSizes 03 Sizes 20 Accessory Flange PatternDimensions Size Mixbox Inlet Duct ConnectionsMotor and coil connection DimensionsReference Mix boxDischarge Sizes 03 41 FCSizes 50 75 AF Mixbox For All Units Sizes10 1/8 12 5/8 Rows 15 5/8‘D’ added to Depth is dimensionDimension ‘T’ Sizes 50 65 AFSizes 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 Air Flow Reheat Position Preheat Position Coil SectionVibration Isolators, Quantity Required ModelsAir Handler Component Unit Size Net Weights and Metal GaugesWeight in pounds To estimate weights for other coilsFace 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 16.04 21.25 27.63 31.88 40.50 51.67 59.42 Unit SizeCFM Range Cooling 19.25 25.50 34.00 40.38 49.50 64.58 74.91 SmallMechanical Specification