Heatcraft Refrigeration Products HCS manual Accessories for Fan and Coil Sections, ‘A’ = Available

Page 10

Accessories for Fan and Coil Sections

Fan Section Accessory:

 

Available on:

Forward curved blower for total static of 3.5" to 6"

Models

03 - 18 for all cabinet styles

Internal spring isolation (discharge arrangement 2 and 3 only)

All models except size 14 and VCS cabinets

Internal spring isolation (discharge arrangement 2, 3, 4, 5 only)

All VCS cabinets except size 14

Inlet vanes (does not include damper motor), forward curve (FC)

Models

20 - 41 for all cabinet styles

Inlet vanes (does not include damper motor), air foil (AF) fan

Models

20 - 75 for all cabinet styles

Dual drive (extended shaft blowers with motors and drives

 

 

installed on each side of fan, select 2 motors and 2 drives

Models

20 - 75 for all cabinet styles

Coil Section Accessory:

Available on:

Large face area and small face area coils (see pages 42 & 43)

All HCS, HCL, HD, and VCS coil cabinets

Balancing dampers above small coil (to adjust air flow over coil in the field)

All HCS, HCL, HD, and VCS cabinets

Blank off plate above small sized coil (to force entire air flow over coil)

All HCS, HCL, HD, and VCS cabinets

Stainless steel drain pan (in coil sections)

All HCS, HCL, HD, and VCS coil cabinets

Coil section access door (standard section has removable panels)

All HCL and VCS coil cabinets

Coil spacer, a preheat coil can be spaced apart from a cooling coil with a

 

 

coil spacer, the spacer prevents air bypass around the downstream

 

 

coil. The standard spacer is 6" wide and is furnished with a 4" x 6"

All HCL and VCS coil cabinets

removable inspection plate. See below for reheat coil.

 

 

Mount reheat coil to leaving air side of section (see page 38)

All HCL and VCS coil cabinets

Gaskets

 

Available on:

Gaskets between sections

All HCS, HCL, HD, and VCS cabinets

Gaskets between sections and gasketed panels (outdoor application)

Available on all five cabinets

Double Wall:

 

 

Double wall construction, adds 4" to the width and 2" to the height and length of

 

 

cabinet. Insulation is 2" of fiberglass at 1.5 lbs per cubic foot density.

 

Available on all five

The insulation is sandwiched between the standard unit and the outer skin.

 

fan and coil cabinets

Available Motors, Drives, Motor Starters per Horsepower

Motors are three phase, ball bearing, rigid base and belt duty.

‘A’ = Available

Motor

Drive*

Starter

 

 

 

Motor Horsepower

 

 

 

 

 

 

 

Description

 

1

1.5

2

3

5

7.5

10

15

20

25

30

40

50

Open single speed motor, EPAct

 

A

A

A

A

A

A

A

A

A

A

A

A

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Totally enclosed fan cooled (TEFC) motor, EPAct

A

A

A

A

A

A

A

A

A

A

A

A

A

Open 2 speed 2 winding, 1800-1200 RPM motor

A

A

A

A

A

A

A

A

A

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Open single speed premium high efficiency motor

A

A

A

A

A

A

A

A

A

A

A

A

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fixed drive - at a 120% Safety Factor of HP A

A

A

A

A

A

A

A

A

A

A

A

A

 

Fixed drive - selected at a 150% SF of HP

A

A

A

A

A

A

A

A

A

A

A

A

A

 

Adjustable drive - selected at a 120% SF of HP

A

A

A

A

A

A

A

A

A

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Adjustable drive - selected at a 150% SF of HP

A

A

A

A

A

A

A

A

A

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Motor starter at 460/3/60, 120 volt holding coil

A

A

A

A

A

A

A

A

A

A

A

A

A

Motor starter at 230/3/60, 120 volt holding coil

A

A

A

A

A

A

A

A

A

A

A

 

 

Motor starter at 200-208/3/60, 120 volt holding coil

A

A

A

A

A

A

A

A

A

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

* The percentage means the belts can handle an extra 20% or 50% BHP.

10

Image 10
Contents Air Handlers Index Quality StandardNomenclature Cabinet style Fan TypeStandard Unit Features Water Coils Air Handler CoilsDirect Expansion 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 SectionsMotor Drive Starter Motor Horsepower Description Accessories for Fan and Coil SectionsAvailable Motors, Drives, Motor Starters per Horsepower ‘A’ = AvailableAir Handler Selection Selection ConditionsSelection Procedure Selection ExampleSteam Air volume at Air handler DX air Refrigerant Chilled waterAir Handler Performance Quick Reference Cu m/hAir Handler Performance- Direct Expansion Coil1339 Saturated Suction TemperatureAir Handler Perfromance- Direct Expansion 1553Row Coils Air Handler Performance- Chilled WaterSize Air Area Air Handler Perfromance- Chilled Water Std FaceAir Handler Performance- Hot Water/Steam Heating 0F. AirOne Row Two Row Heating 60F. AirSize Air Sq. Ft Two Row One RowCoil Perfromance- Heat Reclaim MBH/SQ FT Temperature DifferenceType a and Type 5, hot gas reclaim, heating capacities Actual capacity will vary With coil circuiting Refrigerant Evaporating Temperature FCoil Performance- Direct Expansion MBH/SQ FT 400 450 500 550 600Rows Coil Perfromance- Chilled Water MBH/SQ FTChilled FPM, Type a Coils 1/2 DIA FPM, Type 5 Coils 5/8 DIA500 600 650 700 400 Coil Performance- Heating, Water & SteamFPM, Type 5 Coils 5/8 DIA Rows FPM, Type 8 Coils 1 DIA RowsFan Performance SizeCoil Total Size 14 and Size RPM BHPSize 20 and Size 32 3/8 Airfoil Fan Size 65 and Size High Efficiency Filter Sections- DimensionsDimensions inches High Efficiency Filter SectionMixbox Inlet Duct Connections Accessory Flange PatternDimensions Size Sizes 03 Sizes 20Mix box DimensionsReference Motor and coil connectionSizes 03 41 FC DischargeSizes 50 75 AF 12 5/8 Rows 15 5/8 For All Units Sizes10 1/8 MixboxSizes 50 65 AF Depth is dimensionDimension ‘T’ ‘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 Models Coil SectionVibration Isolators, Quantity Required Air Flow Reheat Position Preheat PositionTo estimate weights for other coils Net Weights and Metal GaugesWeight in pounds 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 19.25 25.50 34.00 40.38 49.50 64.58 74.91 Small Unit SizeCFM Range Cooling 16.04 21.25 27.63 31.88 40.50 51.67 59.42Mechanical Specification