Product Specification Guide
Model SC-3 Direct Drive Sidewall Mounted Cast Aluminum Propeller Fan 
Facility Services Subgroup: Division 23 Section 23 34 23

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Specifier Notes: This product specification guide is written in accordance to the Construction Specifications Institute (CSI) Format - 2004 Edition.

This section must be carefully reviewed and edited by the Engineer to meet the requirements of the project and local building code. Coordinate with other specification sections and the drawings.

Delete all unnecessary “Specifier Notes” when editing this section.

Note to User: This document is subject to copyright protection and is proprietary to Greenheck Fan Corporation. However, Greenheck Fan Corporation authorizes the user a limited non-exclusive license to use this document or portions of it for the purpose of preparing written product specifications for the above CSI MasterFormat category. All information in this document as provided by Greenheck Fan Corporation is informational in nature and is provided without representation or warranty of any kind as to the user or any other party, including, without limitation, ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR PARTICULAR PURPOSE, OR NON-INFRINGEMENT. To the greatest extent permitted by applicable law, Greenheck Fan Corporation assumes no liability, and User assumes all liability and risk, for the use or results from the use of this document or the information contained herein, whether as modified by the user or not. Users should consult www.greenheck.com to verify that this document represents the most current version.

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1.	GENERAL
1.1	SUMMARY
A.	Section Includes: HVAC Power Ventilators
B.	Related Sections:
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Specifier Notes: Delete any sections below not relevant to this project; add others as required.
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1.	01 00 00 General Requirements
2.	07 00 00 Thermal and Moisture Protection
3.	09 00 00 Finishes
4.	23 00 00 Heating, Ventilating, and Air-Conditioning (HVAC)
5.	26 00 00 Electrical

1.2	REFERENCES
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Specifier Notes: Delete references from the list below that are not actually required by the text of the edited section.
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A.	Air Movement and Control Association Inc. (AMCA):
1.	99 - Standards Handbook
2.	200 - Publication, Air Systems
3.	201-90 - Publication, Fans and Systems
4.	202-88 - Publication, Troubleshooting
5.	203-90 - Publication, Field Performance Measurement of Fan Systems
6.	211-05 - Publication, Certified Ratings Program – Product Rating Manual for Fan Air Performance
7.	300-96 - Standard Reverberant Room Method for Sound Testing of Fans
8.	311-05 - Publication Certified Ratings Program – Product Rating Manual for Fan Sound Performance
9.	99-0401-86 - Classification for Spark Resistant Construction
10.	99-2408-69 - Operating Limits for Centrifugal Fans
B.	Air Movement and Control Association Inc. (AMCA), American National Standards Institute (ANSI):
1.	204-05 - Standard Balance Quality and Vibration Levels for Fans
2.	210-99 - Standard Laboratory Methods of Testing Fans for Aerodynamic Performance Rating
C.	American National Standards Institute (ANSI):
1.	11-r1999 - Method of Evaluating Load Ratings of Bearings 
D.	American Society of Civil Engineers (ASCE):
1.	7-02 - Minimum Design Loads for Building and Other Structures
E.	American Society of Heating, Refrigerating and Air Conditioning Engineers, Inc. (ASHRAE):
1.	Chapter 45 - 2003 Handbook, HVAC Applications
2.	Chapter 7 - 2001 Fundamentals handbook, Sound-Vibration
3.	Chapter 32 - 2001 Fundamentals handbook, Duct Design
4.	Chapter 18 - 1992 HVAC System and Equipment handbook, Fans
F.	American Society for Testing and Materials (ASTM):
1.	E330-02 - Standard Test Method for Structural Performance of Exterior Windows, Doors, Skylight and Curtain Walls by Uniform Static Air Pressure Difference
G.	National Fire Protection Association (NFPA)
1.	70 - National Electrical Code
2.	90A-02 - Standard for the Installation of Air-Conditioning and Ventilating Systems
3.	92A-06 - Recommend Practice for Smoke-Control System
4.	92B-05 - Standard for Smoke Management System in Malls, Atria, and Large Areas
5.	96-04 - Standard for Ventilation Control and Fire Protection of Commercial Cooking Operations
H.	Occupational Safety and Health Administration (OSHA):
1.	1910.212 - General requirements for Machine Guarding
2.	1910.219 - General requirements for guarding safe use of mechanical power transmission apparatus
3.	1926.300 - General requirements for safe operation and maintenance of hand and power tools
I.	Underwriters Laboratories (UL):
1.	507 - Electric Fans
2.	555 - Fire Dampers
3.	555S - Smoke Dampers
4.	705 - Standard Power Ventilators
5.	762 - Standard Power Roof Ventilators for Restaurant Exhaust Appliances
6.	793 - Snow Load

1.3	SUBMITTALS
A.	General: Submit in accordance with Section 01 33 00 Submittal Procedures
B.	Provide dimensional drawings and product data on each fan
C.	Provide fan curves for each fan at the specified operation point, with the flow, static pressure and horsepower clearly plotted
D.	Provide outlet velocity and fan's inlet sound power readings for the eight octave bands, decibels, and sones
E.	Strictly adhere to QUALITY ASSURANCE requirements as stated in section 1.04 of this specification
F.	Provide manufacturer's certification that exhaust fans are licensed to bear Air Movement and Control Association (AMCA), Certified Rating Seal for sound and air performance
G.	Installation, Operation, and Maintenance Manual (IOM): Provide manufacturer's installation, operations, and maintenance manual, including instructions on installation, operations, maintenance, pulley adjustment, receiving, handling, storage, safety information and cleaning. A troubleshooting guide, parts list, warranty and electrical wiring diagrams

1.4	QUALITY ASSURANCE
A.	Performance ratings: Conform to AMCA standard 211 and 311. Fans must be tested in accordance with ANSI/AMCA Standard 210-99 and AMCA Standard 300-96 in an AMCA accredited laboratory. Fans shall be certified to bear the AMCA label for air performance seal
B.	Classification for Spark Resistant Construction, levels A, B and C, conform to AMCA 99
C.	Each fan shall be given a balancing analysis which is applied to wheels at the outside radius. The maximum allowable static and dynamic imbalance is 0.05 ounces (Balance grade of G6.3)
D.	Comply with the National Electrical Manufacturers Association (NEMA), standards for motors and electrical accessories
E.	The High Wind models have been analyzed and stamped by a state license P.E. to the ASCE 7-02 Standard which meets the IBC, Florida and Miami-Dade codes
F.	Each High Wind model is subject to be certified by a third party to the ASTM E330 Static Pressure Difference Standard
G.	All High Wind models have been analyzed using Computational Fluid Dynamics (CFD). The CFD simulates the flow of high speed (150MPH) winds over the surface of objects
H.	The Finite Element Analysis (FEA) is the results from the CFD and it can accurately predict the stress, strain, and deflection resulting form high wind loads

1.5	DELIVERY, STORAGE, AND HANDLING
A.	Delivery: Deliver materials to site in manufacturer’s original, unopened containers and packaging, with labels clearly indicating manufacturer, material, products included, and location of installation
B.	Storage: Store materials in a dry area indoor, protected from damage, and in accordance with manufacturer’s instructions. For long term storage follow manufacturer's Installation, Operations, and Maintenance Manual
C.	Handling: Handle and lift fans in accordance with the manufacturer’s instructions. Protect materials and finishes during handling and installation to prevent damage. Follow all safety warnings posted by the manufacturer

1.6	WARRANTY
A.	Manufacturer's Warranty: Submit, for Owner's acceptance, manufacturer's standard warranty document executed by authorized company official. Manufacturer's warranty is in addition to, and not a limitation of, other rights Owner may have under Contract Documents
1.	The warranty of this equipment is to be free from defects in material and workmanship for a period of one year from the purchase date. Any units or parts which prove defective during the warranty period will be replaced at the Manufacturers option when returned to Manufacturer, transportation prepaid
2.	Motor Warranty is warranted by the motor manufacturer for a period of one year. Should motors furnished by us prove defective during this period, they should be returned to the nearest authorized motor service station

1.7	MAINTENANCE
A.	Refer to Manufacturer's Installation, Operation and Maintenance Manual (IOM), to find maintenance procedures

2.	PRODUCTS
2.1	MANUFACTURER
A.	Greenheck, PO Box 410, Schofield, Wisconsin 54476. Phone (715) 359-6171. 
Fax (715)355-2399. Website: www.greenheck.com

2.2	DIRECT DRIVE SIDEWALL MOUNTED CAST ALUMINUM PROPELLER FANS - GREENHECK MODEL SC-3
A.	General Description:
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Specifier Note: Fan arrangement includes supply and exhaust modes. Consult manufacturer for additional information
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1.	Fan arrangement shall be either supply or exhaust, see Fan Schedule
2.	Sidewall mounted applications
3.	Performance capabilities up to 51,200 cubic feet per minute (cfm) and static pressure to 1 inches of water gauge
4.	Fans are available in seven sizes with nominal wheel diameters ranging from 20 inches through 54 inches (20 - 54 unit sizes)
5.	Maximum continuous operating temperature 130 Fahrenheit (54.4 Celsius) 
6.	Each fan shall bear a permanently affixed manufacture's engraved metal nameplate containing the model number and individual serial number
B.	Wheel:
1.	Propeller constructed of cast aluminum tapered airfoil blades and cast aluminum hubs 
2.	Securely attached to fan shaft with a standard square key and set screw or tapered bushing
3.	Statically and dynamically balanced in accordance with AMCA Standard 204-05
4.	The propeller and fan inlet will be matched and shall have precise running tolerances for maximum performance and operating efficiency
C.	Motors: 
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Specifier Note: Edit the following motor enclosures to fit the requirements of the project:
1.	Open driproof (ODP)-opening in the frame body and or end brackets.
2.	Totally enclosed fan cooled (TEFC) - no opening in the frame or brackets. Equipped with an external fan to blow air over the motor, requires UL 705
3.	Explosion resistant enclosure (EXP) - totally enclosed motor, with a housing constructed to contain any explosion within the motor caused by the hazardous atmosphere entering the enclosure and being ignited. 
Consult manufacturer for additional information. *************************************************************************************************************
1.	Motor enclosures: [Open driproof] [Totally enclosed fan cooled] [Explosion resistant]
2.	Motors are permanently lubricated, heavy duty ball bearing type to match with the fan load and furnished at the specific voltage and phase
3.	Accessible for maintenance
D.	Drive Frame:
1.	Frames and Panels shall be bolted construction
2.	Drive frame assemblies and fan panels shall be galvanized steel
3.	Drive frame shall have welded wire or formed channels and fan panels shall have prepunched mounting holes, formed flanges and a deep formed one piece inlet venturi
E.	Disconnect Switches:
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Specifier Notes: Edit the following Disconnect Switches to meet project requirements: Factory Mounted and Shipped loose for field mounting, National Electrical Manufacturers Association (NEMA):
1.	NEMA 1: indoor application no water. 
2.	NEMA 3R: outdoor application falling rain water.
3.	NEMA 4: outdoor application hose directed water.
4.	NEMA 4X: same as NEMA 4, but corrosion resistant.
5.	NEMA 7 and 9: Explosion resistant indoor and outdoor use.
6.	NEMA 12: Industrial use, dust-tight, and drip-tight, oil resistant for indoor use.
Consult manufacturer for additional information.
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1.	NEMA rated: [1] [3R] [4] [4X] [7&9] [12]
2.	Positive electrical shut-off
3.	Wired from fan motor to junction box 
F.	Options/Accessories:
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Specifier Notes: Specify accessories 1 -9 required for the fans. Delete accessories not required. Consult manufacturer for additional information.
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1.	Dampers:
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Specifier Notes: Specify gravity or motorized backdraft dampers. Specify damper size based on specified fan size. Consult manufacturer for additional information.
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a.	Type: [Gravity] [Motorized]
b.	Prevents outside air from entering back into the building when fan is off
c.	Balanced for minimal resistance to flow
d.	Galvanized frames with prepunched mounting holes
2.	Dampers Guards:
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Specifier Notes: Edit the following damper guard material to meet project requirements. Guards meet OSHA requirements. Consult manufacturer for additional information
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a.	Guard material: [Galvanized] [Aluminum]
b.	Shall completely enclose the damper or wall opening on the discharge side of the fan
3.	Discharge Diffusers:
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Specifier Notes: Edit the following discharge diffusers to meet project requirements. Guards meet OSHA requirements. Consult manufacturer for additional information
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a.	Type: [none] [1-way] [2-way] [4-way]
b.	Constructed of heavy gauge galvanized steel frame and blades
c.	Shall have prepunched mounting flanges
d.	Designed to mount to the interior end of the wall housing when used in the supply configuration
4.	Finishes: 
*************************************************************************************************************Specifier Notes: Edit the following finishes to meet project requirements: 
1.	Permatector - thermo-setting polyester urethane
2.	Hi-Pro Polyester- Meets or exceeds the chemical resistance properties of Air Dry Phenolic (heresite)
3.	Primer- factory primed for field applications of final finish
4.	Baked Enamel- applied to match or complement building colors 
5.	Epoxy- Indoor, one part polyamide activated epoxy resin coating with moisture and moderate chemical resistance, light tan color
6.	Industrial Epoxy- Indoor, thermosetting epoxy powder with chemical resistance to a wide variety of chemicals, limestone color
Consult manufacturer for additional information
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a.	Types: [Permatector] [Hi-Pro Polyester] [Primer] [Baked Enamel] [Epoxy] [Industrial Epoxy]
5.	Horizontal Mounting:
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Specifier Notes: Edit the following mounting locations to meet project requirements: 
Consult manufacturer for additional information
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a.	Allows fan to be mounted in a horizontal configuration
b.	Location: [Motor Top, Air Down] [Motor Bottom, Air Up] [Motor Top, Air Up] [Motor Bottom, Air Down]
6.	Wall Housing:
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Specifier Notes: Edit the following mounting arrangements to meet project requirements
1. Flush Interior: Housing ships with angles mounted so unit mounts flush to the interior wall
2. Flush Exterior: Housing ships with angles mounted so unit mounts flush to exterior wall
3. Flush Interior reverse mount: Fan is reverse mounted in the housing and housing ships with angles mounted so unit mounts flush to the interior wall
4. Flush Exterior Reverse Mount: Fan is reverse mounted in the housing and housing ships with angles mounted so unit mounts flush to the exterior wall
Note: reverse mounted fans change their designed application, a supply fan will exhaust, and exhaust fan will supply, and is designed to provide motor access from the opposite side of the wall housing.
Consult manufacturer for additional information
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a.	Mounting arrangement: [Flush Interior] [Flush Exterior] [Flush Interior Reverse] [Flush Exterior Reverse]
b.	Constructed of galvanized steel with heavy gauge mounting flanges and prepunched mounting holes
c.	Housing shall include OSHA approved motor guard
d.	Reduces installation time and provides maximum installation flexibility
7.	Wall Collar:
a.	Constructed of galvanized steel with heavy gauge mounting flanges and prepunched mounting holes
8.	Motor Side Guard:
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Specifier Notes: Edit the following motor side guards to meet project requirements: 
1. Standard Motor Side Guard: Protective guards of welded steel wire completely enclose the motor and drive side of the fan, does not meet OSHA requirements
2. OSHA Motor Side Guard: Protective guards of expanded metal screen in structural steel frames completely enclose the motor and drive side of the fan
Consult manufacturer for additional information
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a.	Guard type: [Standard Guard] [OSHA Guard] 
b.	Protective guard completely enclose the motor and drive side of the fan
9.	Weatherhood:
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Specifier Notes: Edit the following weatherhood accessories items b through e to meet project requirements: 
Turndown angles: 45 degrees is for exhaust only, 90 degrees is for both exhaust and supply
Birdscreen: ½ inch by ½ inch weld wire birdscreen
Insect screen: 16 to 18 inch aluminum mesh insect screen
Consult manufacturer for additional information
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a.	Shall shield wall opening and dampers from rain and snow
b.	Material type: [Galvanized] [Aluminum]
c.	Turndown Angle: [45] [90] degrees
d.	Screen: [Birdscreen] [Insect screen]
e.	Finishes: [None] [Permatector] [Hi-Pro Polyester] [Primer] [Baked Enamel]
10.	Variable Frequency Drive
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Specifier Notes: The accessories listed below for Variable Frequency Drive are not required of each fan, only of fans containing a Vari-GreenTM Drive Model 100.  Delete accessories not required.  Consult manufacturer for additional information.
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a.	Factory programed, mounted and wired
b.	Input speed control [4-20mA] [0-10VDC]
c.	24VDC damper power output
d.	Motor: (VFD Rated) compatible with induction and permanent magnet motors
e.	Parameters of acquainted motor shall be set to include voltage, speed, FLA, acceleration/deceleration time, and minimum & maximum motor frequency
f.	R3 Filtering for harmonic mitigation
g.	UL Recognized for 3 phase input at [208V] or [380-480V]
h.	NEMA 4X Enclosure
i.	LED indication for Power, Run, and Fault

3.	EXECUTION
3.1	MANUFACTURER'S INSTRUCTIONS
A.	Compliance: Comply with manufacturer's product data, including technical bulletins, product catalog installation instructions

3.2	EXAMINATION
A.	Examine areas to receive fans. Notify the Engineer of conditions that would adversely affect installation or subsequent utilization and maintenance of fans. Do not proceed with installation until unsatisfactory conditions are corrected

3.3	PREPARATION
A.	Ensure roof openings are square, accurately aligned, correctly located, and in tolerance
B.	Ensure duct is plumb, sized correctly, and to proper elevation above roof deck. Install duct as specified in Air Distribution (Division 23)

3.4	INSTALLATION
A.	Install fans system as indicated on the Installation, Operation and Maintenance Manual (IOM) and contract drawings
B.	Install fans in accordance with manufacturer's instructions

3.5	SYSTEM STARTUP
A.	Refer to Installation, Operation, and Maintenance Manual (IOM)

3.6	ADJUSTING
A.	Adjust exhaust fans to function properly
B.	Adjust Belt Tension
C.	Lubricate bearings
D.	Adjust drive for final system balancing
E.	Check wheel overlap

3.7	CLEANING
A.	Clean as recommended by manufacturer. Do not use material or methods which may damage finish surface or surrounding construction

3.8	PROTECTION
A.	Protect installed product and finished surfaces from damage during construction
B.	Protect installed exhaust fans to ensure that, except for normal weathering, fans will be without damage or deterioration at time of substantial completion

Section 1.01	END OF SECTION 23 34 23