Greenheck Fan PN 471755 User's Manual
Contents
1. required for installations with either a wall housing or collar Figure 3 shows the recommended wall opening W O and the minimum distance M suggested between the fan and damper for direct to wall installations Figure 4 shows the dimensions and wall opening W O required for installations with a filtered supply wall housing Figure 2 Wall Collar Installation Lees Doo ee ee eosa a ee C e a ee ae ee Oa ee f a C ee ee pe Wall Filter k Housing Section INTERIOR EXTERIOR k an Optional 90 A m Weatherhood Filters Filters A Airflow Sy bt Nee ee ee ee lt Cc gt lt 24 in gt lt 15 in Optional G Damper lt B Figure 4 Filtered Supply Wall Housing Installation Filtered Supply Wall Housing Only Filter Quantity amp Size 23 x 16 591 x 413 24 x 19 625 x 489 23 x 22 591 x 562 24 x 251 613 x 638 23 x 18 591 x 476 fal 4 4 6 6 All dimensions given in inches millimeters Filters are 2 inch 61 mm nominal thickness Above filter sizes are actual dimensions A Sidewall Propeller Fans Exhaust Supply and Filtered Supply 3 WARNING Always disconnect lock and tag power source before installing or servicing Failure to disconnect2. L and H propellers Fan Panel Propeller Drive Frame Channel 2 Motor Bearing Plate Motor Motor Pulley Shaft Pulley Fan Shaft Bearings 2 Belt L 4 Exhaust Airflow Fan Panel Propeller Drive Frame Channel 2 Motor Plate Motor Motor Pulley Shaft Pulley Fan Shaft Bearings 2 Belt Bearing Plate i Exhaust Supply Airflow Airflow A Sidewall Propeller Fans Exhaust Supply and Filtered Supply Parts List Direct Drive SE1 and SS1 Sizes 8 thru 12 D G and E motor speeds Fan Panel Propeller Drive Frame Motor Support Motor Riser Blocks 4 supply fan only E 4 l Shaft Extension supply fan only i Exhaust Airflow SE1 and SS1 Sizes 12 thru 24 A B and C motor speeds SCE3 SCS3 and SCR3 1 Fan Panel 2 Propeller 3 Drive Frame Channels 2 4 Motor Plate 5 Motor Exhaust Airflow gt
3. damage to the unit after acceptance is not the responsibility of Greenheck Fan Corporation Unpacking Verify that all required parts and the correct quantity of each item have been received If any items are missing report shortages to your local representative to arrange for obtaining missing parts Sometimes it is not possible that all items for the unit be shipped together due to availability of transportation and truck space Confirmation of shipment s must be limited to only items on the bill of lading Note The filtered supply unit ships with all ordered components completely factory assembled The optional weatherhood ships knocked down for field assembly and installation Storage Fans are protected against damage during shipment If the unit cannot be installed and operated immediately precautions need to be taken to prevent deterioration of the unit during storage The user assumes responsibility of the fan and accessories while in storage The manufacturer will not be responsible for damage during storage These suggestions are provided solely as a convenience to the user INDOOR The ideal environment for the storage of fans and accessories is indoors above grade in a low humidity atmosphere which is sealed to prevent the entry of blowing dust rain or snow Temperatures should be evenly maintained between 30 to 110 F 1 to 43 C wide temperature swings may cause condensation and sweating of metal part
4. of moisture from the air passing through heating and cooling cycles Fan wheels should be blocked to prevent spinning caused by strong winds Inspection and Maintenance During Storage While in storage inspect fans once per month Keep a record of inspection and maintenance performed If moisture or dirt accumulations are found on parts the source should be located and eliminated At each inspection rotate the wheel by hand ten to fifteen revolutions to distribute lubricant on motor If paint deterioration begins consideration should be given to touch up or repainting Fans with special coatings may require special techniques for touch up or repair Machined parts coated with rust preventive should be restored to good condition promptly if signs of rust occur Immediately remove the original rust preventive coating with petroleum solvent and clean with lint free cloths Polish any remaining rust from surface with crocus cloth or fine emery paper and oil Do not destroy the continuity of the surfaces Thoroughly wipe clean with Tectyl 506 Ashland Inc or the equivalent For hard to reach internal surfaces or for occasional use consider using Tectyl 511M Rust Preventive WD 40e or the equivalent Removing From Storage As fans are removed from storage to be installed in their final location they should be protected and maintained in a similar fashion until the fan equipment goes into operation Pre Installation Checks e Chec
5. plate away from the fan shaft until proper belt tension is attained On some fans fasteners attaching the motor to the motor plate must be loosened in order to adjust the belt It is very important that the drive pulleys remain in proper alignment after adjustments are made Misalignment of pulleys will result in premature belt wear noise vibration and power loss CORRECT m i A Bearings For belt drive fans only Bearings are the most critical moving part of the fan and should be inspected at periodic intervals Locking collars and setscrews in addition to fasteners attaching the bearings to the bearing plate must be checked for tightness In a clean environment and temperatures above 32 F 0 C and below 200 F 93 C fan shaft bearings with grease fittings should be lubricated semi annually using a high quality lithium based grease If unusual environmental conditions exist temperatures below 32 F 0 C and above 200 F 93 C moisture or contaminants more frequent lubrication is required With the unit running add grease very slowly with a manual grease gun until a slight bead of grease forms at the seal Be careful not to unseat the seal by over lubricating or using excessive pressure Bearings without grease fittings are lubricated for life Fasteners and Setscrews Any fan vibration has a tendency to loosen mechanical fasteners A periodic inspection sho
6. PN 471755 Sidewall Propeller Fans Belt Drive Direct Drive and Reversible Exhaust Supply and Filtered Supply GREENHECK Building Value in Air Installation Operation and Maintenance Manual Please read and save these instructions for future reference Read carefully before attempting to assemble install operate or maintain the product described Protect yourself and others by observing all safety information Failure to comply with instructions could result in personal injury and or property damage Sidewall Propeller Fans Greenheck s sidewall propeller fan line is the ideal choice for factory and warehouse applications where high volumes of air and low pressures are required From general ventilation to industrial duty the range of construction and performance capabilities offered represent the most comprehensive sidewall propeller fan line in the industry Performance spans the range between 300 to 87 000 cfm 510 to 147 814 m hr with static pressures to 1 25 in wg 249 Pa Fan sizes range from 8 to 54 inches 203 to 1372 mm for direct drive and 20 to 72 inches 508 to 1829 mm for belt drive Regardless of fan size performance or duty level all Greenheck sidewall propeller fans are built to perform with the same high standards of reliability and durability All models are available in exhaust or supply arrangements Models SE1 SS1 SE2 SS2 SCE3 SCS3 SCR3 SBE 1 SBS 1 SBE 2 SBS 2 SBE 3 SBS 3 SBCE SBCS
7. Warranty Greenheck warrants this equipment 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 our option when returned to our factory transportation prepaid Motors are warranted by the motor manufacturer for a period of one year Should motors furnished by Greenheck prove defective during this period they should be returned to the nearest authorized motor service station Greenheck will not be responsible for any removal or installation costs As a result of our commitment to continuous improvement Greenheck reserves the right to change specifications without notice Greenheck Catalog Sidewall Propeller Fans provides additional AMCA Publication 410 96 Safety Practices for information describing the equipment fan performance Users and Installers of Industrial and Commercial available accessories and specification data Fans provides additional safety information This publication can be obtained from AMCA International Inc at www amca org Building Value in Air Phone 715 359 6171 Fax 715 355 2399 E mail gfcinfo greenheck com Website www greenheck com BEB 471755 sidewall Propeller Fans IOM e Rev 2 October 2008 Copyright 2008 Greenheck Fan Corp
8. and SBCR Filtered Supply Filtered supply wall housings are available in seven sizes for fans ranging mr from size 24 to 54 inches 610 to 1372 mm They are designed with R the draw thru concept to achieve the highest filter and fan efficiencies Permanent 2 inch 51 mm washable filters are accessed through a bolted panel and can be easily removed for cleaning z General Safety Information Only qualified personnel should install this fan a the National Fire Protection Agency NFPA Personnel should have a clear understanding of these instructions and should be aware of general safety precautions Improper installation can result in electric shock possible injury due to coming in 2 where applicable Follow the Canadian Electric Code CEC in Canada The rotation of the propeller is critical It must be free to rotate without striking or rubbing any contact with moving parts as well as other potential hazards Other considerations may be required 3 if high winds or seismic activity are present If more information is needed contact a licensed professional engineer before moving forward DANGER Always disconnect lock and tag power source before installing or servicing Failure to disconnect power source can result in fire shock or serious injury CAUTION stationary objects Motor must be securely and adequately grounded 4 Do not spin fan propeller faster than max cataloged fan RPM Adjustme
9. ble angle etc supplied by others as shown Vertical braces must carry a minimum load of 500 pounds per support and angled 45 braces a minimum of 750 pounds per support based on two supports Step 3 Install Weatherhood Optional 90 Weatherhood a Wall Position weatherhood over end of wall housing and fasten through mounting holes with self tapping screws Caulk flash and complete electrical hook up to finish installation Pre Starting Checks Check all fasteners and setscrews for tightness This is especially important for bearing setscrews The propeller should rotate freely and not rub on the fan panel venturi Rotation direction of the propeller should be checked by momentarily turning the unit on Propeller blade should cup and throw the air when rotating in the correct rotation as shown in the figure below Rotation should be in the same direction as the rotation decal affixed to the unit l am For 3 phase installations fan rotation can be reversed by simply interchanging any two of the three electrical leads For single phase installations follow the wiring diagram located on the motor For Belt Drive Fans The adjustable motor pulley is preset at the factory for the specified fan RPM Fan speed can be increased by closing or decreased by opening the adjustable pulley Two or three groove variable pitch pulleys must be adjusted an equal number of turns open Any increase in fan speed represent
10. k chart below for correct wall opening dimensions e Check motor voltage and amperage rating for compatibility with electrical supply Supply wiring must be properly fused and conform to local and national codes e Motor load amperage must be checked and compared to nameplate rating to avoid serious damage to motor when speed is increased Wall Opening Requirements Wall opening size and propeller to damper distance are two important dimensions for fan installation Figure 1 Wall Housing Installation lt M gt Figure 3 Direct to Wall Installation Recommended Wall Opening W O Square Figures 1 and 2 10 254 14 862 10 267 12 305 16 413 122 819 14 856 19 489 14 869 16 406 21 540 16 419 18 457 23 591 182470 20 620 22 659 27 692 222 673 33 857 2 8 26 673 51 1314 72 1851 50 1283 1 6 1 432 62 1584 79 s 2024 40 s 1033 63 1619 62 1575 69 1772 62 1588 oo 72 74 1880 8434 2153 74 1892 Fans mounted to the wall require a different wall opening W O size than those mounted in collars or wall housings Propeller to damper distance M is important to reduce turbulence and damper flutter which may lead to premature damper failure Figure 1 and 2 show the wall opening W O
11. nts to fan speed significantly effects motor load If the fan RPM is changed the motor current should be checked to make sure it is not exceeding the motor nameplate amps 5 Do not allow the power cable to kink or come in contact with oil grease hot surfaces or chemicals Replace cord immediately if damaged Verify that the power source is compatible with the equipment 7 Never open access doors to a duct while the fan is running When servicing the fan motor may be hot enough to cause pain or injury Allow motor to cool before servicing CAUTION 6 Precaution should be taken in explosive atmospheres 1 Follow all local electrical and safety codes as well as the National Electrical Code NEC and Sidewall Propeller Fans Exhaust Supply and Filtered Supply Ew Receiving Upon receiving the product check to make sure all items are accounted for by referencing the bill of lading to ensure all items were received Inspect each crate for shipping damage before accepting delivery Notify the carrier if any damage is noticed The carrier will make notification on the delivery receipt acknowledging any damage to the product All damage should be noted on all the copies of the bill of lading which is countersigned by the delivering carrier A Carrier Inspection Report should be filled out by the carrier upon arrival and reported to the Traffic Department If damaged upon arrival file a claim with carrier Any physical
12. power source can result in fire shock or serious injury Typical Installation Move fan to the desired location and determine the method by which the fan is to be mounted as shown in Figures 1 4 shown on page 3 Optional wall mount housings Figure 1 and wall mount collars Figure 2 provide a convenient means of mounting sidewall propeller fans while maintaining the proper distance between propeller and damper Attach the fan by inserting a suitable fastener through each of the prepunched mounting holes in the fan panel Care should be taken not to bend or distort the fan panel or drive components during installation Support Braces Wall Housing sizes 42 and larger with heavy motors and all Filtered Supply Wall Housings need additional bracing Filtered Supply Wall Housing Installation Step 1 Install Housing INTERIOR B Airflow EXTERIOR Mounting Angles Temporary Brace NA N Install housing through wall opening from outside Temporarily brace end of unit until permanent support braces are installed Secure through prepunched holes in angles with suitable fasteners Step 2 Install Support Braces 500 Ib load per support 750 Ib load per support 750 Ib load 500 Ib load per support per support 4 Sidewall Propeller Fans Exhaust Supply and Filtered Supply Choose method of support Attach support to end of unit above or below housing with rods ca
13. pply and Filtered Supply 5 Troubleshooting WARNING Before taking any corrective action make certain unit is not capable of operation during repairs PROBLEM Too Much Airflow CAUSE System resistance too high Fan too close to damper Reduced Airflow Fan speed too low Excessive dirt buildup on propeller Bearings V Belt drive R 7 Excessive vibration Excessive Noise Defective motor Variable Frequency Drive VFD Debris Electrical Supply Fan Does Not Dri Operate dist Motor Resistance lower than designed CORRECTIVE ACTION Decrease fan speed Check backdraft dampers for proper operation Remove obstructions in ductwork Clean dirty filters Check for adequate supply air for exhaust fans or exhaust air for supply fans Increase distance between fan and damper Increase fan speed Clean propeller Tighten collars and fasteners Lubricate bearings Replace defective bearings Tighten pulleys on motor and fan shaft Adjust belt tension Align pulleys properly Replace worn belts or pulleys See Maintenance Clean dirt buildup from propeller Check all setscrews and fasteners for tightness Check for worn bearing Correct propeller imbalance Check for loose dampers guards or ductwork Replace motor Check VFD for drive setting some controllers are able to be adjust to lower the harmonic noises sometimes heard during operation by adjusting a simple setting on the controller Remo
14. s All accessories must be stored indoors in a clean dry atmosphere Remove any accumulations of dirt water ice or snow and wipe dry before moving to indoor storage To avoid sweating of metal parts allow cold parts to reach room temperature To dry parts and packages use a portable electric heater to remove any moisture build up Leave coverings loose to permit air circulation and to allow for periodic inspection 2 Sidewall Propeller Fans Exhaust Supply and Filtered Supply The unit should be stored at least 3 inches 89 mm off the floor on wooden blocks covered with moisture proof paper or polyethylene sheathing Aisles between parts and along all walls should be provided to permit air circulation and space for inspection OUTDOOR Fans designed for outdoor applications may be stored outdoors if absolutely necessary Roads or aisles for portable cranes and hauling equipment are needed The fan should be placed on a level surface to prevent water from leaking into the fan The fan should be elevated on an adequate number of wooden blocks so it is above water and snow levels and has enough blocking to prevent it from settling into soft ground Locate parts far enough apart to permit air circulation sunlight and space for periodic inspection To minimize water accumulation place all fan parts on blocking supports so rain water will run off Do not cover parts with plastic film or tarps as these cause condensation
15. s a substantial increase in horsepower required from the motor Always check motor load amperage and compare to nameplate rating when changing fan speed Routine Maintenance Once the fan has been put into operation a periodic maintenance program should be set up to preserve the reliability and performance of the fan Items to be included in this program are Belts Bearings Fasteners and Setscrews Lubrication and Removal of Dust and Dirt WARNING Always disconnect lock and tag power source before installing or servicing Failure to disconnect power source can result in fire shock or serious injury Belts Premature belt failures are frequently caused by improper belt tension either too tight or too loose or misaligned pulleys The proper tension for operating a V belt is the lowest tension at which the belts will not slip at peak load conditions For initial tensioning the proper belt deflection halfway between pulley centers is 1 64 inch 0 4 mm for each inch of belt span For example if the belt span is 64 inches 1626 mm the belt deflection should be one inch 25 mm using moderate thumb pressure at midpoint of the drive See figure shown below n _ Belt Span Deflection ea Slack Pa Side Check belt tension two times during the first 24 hours of operation and periodically thereafter To adjust belt tension simply loosen four fasteners two on each side of the motor plate and slide the motor
16. uld include checking all fasteners and setscrews for tightness Particular attention should be paid to setscrews or taper lock bushings attaching the propeller to the motor shaft and the motor shaft to the bearings Loose bearing setscrews will lead to premature failure of the fan shaft In addition check all fasteners attaching the motor to the motor plate Lubrication Refer to the paragraph on bearings for bearing lubrication Many fractional horsepower motors installed on the smaller fans are lubricated for life and require no further attention Motors equipped with oil holes should be oiled in accordance with the manufacturer s instructions printed on the motor Use a high grade SAE 20 machine oil and use caution not to over lubricate Motors supplied with grease fittings should be greased according to directions printed on the motor Removal of Dust and Dirt Dirt clogs cooling openings on the motor housing contaminates bearing lubricant and collects on propeller blades causing severe imbalance if left unchecked The exterior surface of the motor fan panel and entire propeller should be thoroughly cleaned periodically Use caution and do not allow water or solvents to enter the motor or bearings Motors or bearings must not be sprayed with steam or water The filters also require periodic cleaning The 2 inch 51 mm washable aluminum filters are accessed through the bolted access panel Sidewall Propeller Fans Exhaust Su
17. ve all debris from the fan Check fuses circuit breakers Check for switches turned off or disconnected Check for correct supply voltage Check for broken or worn belts Tighten loose pulleys Assure motor is correct horsepower and not tripping overload protector Maintenance Documentation Job Information Job Name Service Organization Address Address City City State Zip State Zip Phone Phone Contact Person Nameplate Information Model Volts Hertz Phase Amps Mark Supply hp Exhaust hp Serial Number Model Voltage Motor Amperage Fan RPM Work Done By Field Start Up Documentation Actual Voltage Hertz Phase Actual Amperage Blower Rotation Air Volume Design cfm Actual cfm Level of fan L or H Fan RPM Range min max 6 Sidewall Propeller Fans Exhaust Supply and Filtered Supply A Parts List NOTE Each fan bears a manufacturer s nameplate with model number and serial number embossed This information will assist the local Greenheck representative and the factory in providing service and replacement parts Before taking any corrective action make certain unit is not capable of operation during repairs CAUTION A fan manufactured with an explosion resistant motor does not certify the entire unit to be explosion proof Parts List Belt Drive SBE 1 SBS 1 SBE 2 and SBS 2
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