Page 34
Dimensions
Models HD
Sizes 03 - 41 FC
| | | | | | | | | | | For All Units Sizes | | |
| | | | | | | | | | | T | | | R** | | W |
| | | | | | | | | | | | | | | | | |
| | | | | | | | | 1 & 2 rows | 6 3/8 | | | 22 | | | 6 |
| | | | | | | | | 3 & 4 rows | 10 1/8 | | | 28 | | | 8 |
| | | | | | | | | | 6 rows | 12 5/8 | | | 44 | | | |
| | | | | | | | | | 8 Rows | 15 5/8 | | | | | | |
| | | | | | | | |
Arrangements Available: | | | | ** See page 29 for high efficiency filter section height and width. | Sizes |
03 through 18 — Arrangements 1, 2, 3, 4. 5, 6.^^ | | | | | | | | | | | | |
Sizes 20 through 41 — Arrangements 1, 2, 3, 4.^^ | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | |
| A | | B | D | E | F* | G | | H* | J^ | | K | L | | M^^ | N |
Unit | air handler | | air handler | fan section | fan discharge | fan outlet | fan discharge | | fan outlet | discharge | ext. F&BP | int. F&BP | | ext. F&BP | high capacity |
Size | width | | height | depth | length | locator | width | | locator | arr 3 & 4 | | height | depth | | depth | filter depth |
03 | 39 | | 25 1/4 | 22 3/4 | 10 1/4 | 18 1/8 | 11 7/8 | | 9 | 1 1/2 | 6 1/4 | 7 3/4 | | 8 1/2 | 26 1/2 |
06 | 52 | | 28 1/2 | 26 | 13 7/16 | 18 3/16 | 15 5/8 | | 18 3/16 | 1 1/2 | 6 1/4 | 7 3/4 | | 8 1/2 | 25 5/8 |
08 | 49 | | 38 | 35 1/2 | 15 7/8 | 17 1/8 | 14 3/4 | | 17 1/8 | 1 1/2 | 10 1/4 | 7 3/4 | | 13 | 28 3/4 |
10 | 58 | | 38 | 35 1/2 | 18 7/8 | 20 5/16 | 17 3/8 | | 20 5/16 | 1 1/2 | 10 1/4 | 7 3/4 | | 13 | 28 3/4 |
12 | 64 | | 41 1/4 | 38 3/4 | 18 7/8 | 23 5/16 | 17 3/8 | | 23 5/16 | 1 1/2 | 10 1/4 | 7 3/4 | | 14 | 28 3/4 |
14 | 73 | | 41 1/4 | 38 3/4 | 24 3/4 | 25 1/8 | 22 3/4 | | 25 1/8 | 2 1/2 | 10 1/4 | 7 3/4 | | 14 | 27 3/4 |
18 | 73 | | 50 1/4 | 38 3/4 | 24 3/4 | 25 1/8 | 22 3/4 | | 25 1/8 | 2 1/2 | 10 1/4 | 7 3/4 | | 14 | 27 3/4 |
20 | 90 | | 47 | 44 | 27 1/4 | 31 3/8 | 27 1/4 | | 31 3/8 | 2 | 10 1/4 | 10 | | 15 | 23 |
26 | 115 | | 47 | 44 | 27 1/4 | 43 7/8 | 27 1/4 | | 43 7/8 | 2 | 10 1/4 | 10 | | 15 | 23 |
34 | 115 | | 57 | 52 | 31 1/4 | 41 7/8 | 31 1/4 | | 41 7/8 | 3 | 13 7/16 | 10 | | 15 | 23 |
41 | 115 | | 68 | 62 | 36 3/4 | 39 1/8 | 36 3/4 | | 39 1/8 | 4 | 16 5/8 | 10 | | 18 | 26 5/8 |
| | | | | | | | | | | | | | | | | |
| | | P | Q+ | S | U | V | | X | | | Reference | | |
Unit | Mixbox | discharge | air handler | inlet | inlet | | inlet | Motor and coil connection | | |
Size | | | | arr 1&2 | base height | depth | height | | locator | locations (R.H or L.H.) | | |
03 | 20 1/2 | 1 1/2 | 2 1/2 | 5 1/2 | 4 | | | 5 1/8 | determined facing the front | |
06 | 20 1/2 | 1 1/2 | 2 1/2 | 5 1/2 | 4 | | | 9 1/4 | | of the unit, with the air | | |
08 | 20 1/2 | 1 1/2 | 2 1/2 | 5 1/2 | 4 | | | 14 | | into observer’s face. | | |
12 | 20 1/2 | 1 1/2 | 2 1/2 | 5 1/2 | 4 | | | 15 5/8 | | | | | | | |
14 | 23 1/4 | 2 1/2 | 2 1/2 | 7 | 5 1/2 | | | 14 1/4 | | | HD Note | | |
18 | 23 1/4 | 2 1/2 | 2 1/2 | 7 | 5 1/2 | | | 18 3/4 | | | Air handler | | |
20 | 23 1/4 | 2 | 3 | 7 | 5 1/2 | | | 17 3/8 | depth is dimension ‘D’. HD | | |
26 | 23 1/4 | 2 | 3 | 7 | 5 1/2 | | | 17 3/8 | (heating duty) unit depth is | | |
34 | | 29 | 3 | 3 | 7 | 5 1/2 | | | 19 1/2 | dimension ‘D’ added to | | |
41 | 34 3/4 | 3 | 3 | 7 | 5 1/2 | | | 22 1/8 | | | dimension ‘T’. | | |
FC = Forward Curve Fan
*Dimension “F” and “H” are for Left Hand (L.H.) drive. For Right Hand (R.H.) drive, reverse dimension “F” and “H” (Size 03 only). +Dimension “Q” is for Discharge Arrangement 2. For Discharge Arrangement 1, “Q” measures from corresponding side of unit. ^Dimension “J” is for Discharge Arrangement 3. For Discharge Arrangement 4, Dimension “J” measures from top of base rail. ^^Arrangements 1 & 2 are not available with external face and bypass dampers.
Note: For double wall construction and internal isolation, please consult factory
34
Contents
Air Handlers
Index
Quality Standard
Nomenclature
Cabinet style Fan Type
Standard Unit Features
Water Coils
Air Handler Coils
Direct Expansion Coils
Heat Reclaim Coils
Construction & Dimensions
Accessories- Electric Heat
Unit Heater Dimensions Size
Maximum KW
Electric Heater Selection Example
Component 208 240 460 480
Accessories
Auxilary Sections- All unit Sizes Dimensions, Page 29 to
Filters And Auxiliary Sections
Motor Drive Starter Motor Horsepower Description
Accessories for Fan and Coil Sections
Available Motors, Drives, Motor Starters per Horsepower
‘A’ = Available
Air Handler Selection
Selection Conditions
Selection Procedure
Selection Example
Steam
Air volume at Air handler DX air Refrigerant Chilled water
Air Handler Performance Quick Reference
Cu m/h
Air Handler Performance- Direct Expansion
Coil
1339
Saturated Suction Temperature
Air Handler Perfromance- Direct Expansion
1553
Row Coils
Air Handler Performance- Chilled Water
Size Air Area
Air Handler Perfromance- Chilled Water
Std Face
Air Handler Performance- Hot Water/Steam
Heating 0F. Air
One Row Two Row
Heating 60F. Air
Size Air Sq. Ft
Two Row One Row
Coil Perfromance- Heat Reclaim MBH/SQ FT
Temperature Difference
Type a and Type 5, hot gas reclaim, heating capacities
Actual capacity will vary With coil circuiting
Refrigerant Evaporating Temperature F
Coil Performance- Direct Expansion MBH/SQ FT
400 450 500 550 600
Rows
Coil Perfromance- Chilled Water MBH/SQ FT
Chilled
FPM, Type a Coils 1/2 DIA FPM, Type 5 Coils 5/8 DIA
500 600 650 700 400
Coil Performance- Heating, Water & Steam
FPM, Type 5 Coils 5/8 DIA Rows
FPM, Type 8 Coils 1 DIA Rows
Fan Performance
Size
Coil Total
Size 14 and Size
RPM BHP
Size 20 and Size
32 3/8 Airfoil Fan
Size 65 and Size
High Efficiency Filter Sections- Dimensions
Dimensions inches
High Efficiency Filter Section
Mixbox Inlet Duct Connections
Accessory Flange Pattern
Dimensions Size
Sizes 03 Sizes 20
Mix box
Dimensions
Reference
Motor and coil connection
Sizes 03 41 FC
Discharge
Sizes 50 75 AF
12 5/8 Rows 15 5/8
For All Units Sizes
10 1/8
Mixbox
Sizes 50 65 AF
Depth is dimension
Dimension ‘T’
‘D’ added to
For All Unit Sizes
Sizes 03 Mounting Locations For Vibration Isolators
Size Edge
All mounting holes are 5/8 inch diameter Rows Inch filters
For All Unit Sizes
One and two row heating coils do not have
Models
Coil Section
Vibration Isolators, Quantity Required
Air Flow Reheat Position Preheat Position
To estimate weights for other coils
Net Weights and Metal Gauges
Weight in pounds
Air Handler Component Unit Size
Face Areas- Air Pressure Drops, Dry Coils
Face Area Air Handler Unit Size Square Feet
Depth Flat & hi 35% Efficient , Pleated
Air Pressure Drops- Cabinets, Filters, Wet Coils
Fin Air Velocity Feet Per minute
Physical Data
19.25 25.50 34.00 40.38 49.50 64.58 74.91 Small
Unit Size
CFM Range Cooling
16.04 21.25 27.63 31.88 40.50 51.67 59.42
Mechanical Specification