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IM-502
September 2022
REVIEW AMCA BULLETIN 410 PRIOR TO INSTALLATION
This manual has been prepared to guide the users of centrifugal powered roof and wall exhausters in the proper installation, operation
and maintenance procedures to ensure maximum equipment life with trouble-free operation. For safe installation, startup and
operational life of this equipment, it is important that all involved with the equipment be well versed in proper fan safety practices
and read this manual. It is the user's responsibility to make sure that all requirements of good safety practices and any applicable
safety codes are strictly adhered to. Because of the wide variety of equipment covered in this manual, the instructions given here are
general in nature. Additional product and engineering information is available at www.tcf.com.
Refer to the Safety section(s) in this manual prior to installing or servicing the fan. The most current version of this installation and maintenance
manual can be found on our website at www.tcf.com/resources/im-manuals.
Table of Contents
Exploded View..............................................................................2
Impeller Rotation and Airflow ..........................................3
Fan Nameplate ..................................................................3
Dimensional Data..............................................................3
Receiving, Inspection & Unpacking .............................................4
Safety & Hazard Warnings ...........................................................4
Handling .......................................................................................5
Unit Storage .................................................................................6
General Installation ......................................................................7
Check, Test & Start Procedure .....................................................8
Motor Wiring & Installation .........................................................9
Electrical Information ...................................................................9
Centrifugal Powered
Centrifugal Fans
Roof & Wall Exhausters
Installation, Operation & Maintenance Manual
SAFETY NOTICE
EC Motor Information ................................................................10
Fan Bearing Maintenance ..........................................................10
Safety & Bearing Lubrication Instructions .................................10
Speed Control Installation ..........................................................11
V-Belts ........................................................................................12
Maintenance ..............................................................................13
Accessory Installation Instructions ...................................... 14-19
Troubleshooting Guidelines .......................................................20
Installation / Start-Up Checklist .................................................21
Fan Maintenance Log ........................................................... 22-23
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Table of Contents
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Summary of Contents for Aerovent IM-502
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Page 1: Table Of Contents
Centrifugal Powered IM-502 Centrifugal Fans Roof & Wall Exhausters September 2022 Installation, Operation & Maintenance Manual REVIEW AMCA BULLETIN 410 PRIOR TO INSTALLATION This manual has been prepared to guide the users of centrifugal powered roof and wall exhausters in the proper installation, operation and maintenance procedures to ensure maximum equipment life with trouble-free operation. -
Page 2: Exploded View
Installation, Operation & Maintenance Manual IM-502 Exploded Views Motor Cover Motor Cover Motor Motor Motor Housing Shroud Bird Screen Bird Screen Impeller Vertical Support Post Horizontal Impeller Support Post Vertical Support Conduit Post Vent Tube Cutoff Shroud Support Drain Brackets... -
Page 3: Fan Overview
Installation, Operation & Maintenance Manual IM-502 Fan Overview Precisely designed for use in roof and wall exhaust applications, the fans covered in this manual offer a broad range of end-use applications and should be carefully integrated to provide best use. Upblast direct drive fans are available with nominal impeller sizes from 8.5”... -
Page 4: Receiving, Inspection & Unpacking
Safety & Hazard Warnings For general safety practices for air moving equipment, see AMCA Bulletin 410. Aerovent offers many safety accessories. These safety devices include (but are not limited to) Firestat, inlet and discharge screens. The use and suitability of safety devices is the responsibility of the purchaser. -
Page 5: Handling
Installation, Operation & Maintenance Manual IM-502 Handling Handling of all air moving equipment should be conducted by trained personnel and be consistent with safe handling practices. Verify the lift capacity and operating condition of handling equipment. When using hoisting equipment, only qualified and trained personnel should operate the equipment. -
Page 6: Unit Storage
Installation, Operation & Maintenance Manual IM-502 Unit Storage If fan installation is to be delayed, store the unit in an environmentally stable and protected area. During storage, the fan should not be subjected to vibration from external sources or bearing damage may occur. The unit should be reasonably protected from any accidental impacts. -
Page 7: General Installation
Installation, Operation & Maintenance Manual IM-502 General Installation The installation of this equipment shall be in accordance with the regulations of authorities having jurisdiction and all applicable codes. This equipment is to be installed by an experienced installation company and fully trained personnel. -
Page 8: Check, Test & Start Procedure
Installation, Operation & Maintenance Manual IM-502 Check, Test & Start Procedure WARNING 1. Electric shock hazard. Could cause severe injury or death. Failure to bond the frame of this equipment to the building electrical ground by use of the grounding terminal provided or other acceptable means may result in electrical shock. Disconnect electric power before servicing equipment. -
Page 9: Motor Wiring & Installation
Installation, Operation & Maintenance Manual IM-502 Motor Wiring & Installation 1. Proper Lockout/Tagout procedures should always be followed as discussed in the Safety & Hazard Warnings section. Verify that no power is on the circuit to which the fan is being connected. -
Page 10: Ec Motor Information
Installation, Operation & Maintenance Manual IM-502 EC Motor Information See IM-4055 for EC motor details. Fan Bearing Maintenance (refer to safety section) Proper lubrication of the fan drive bearings helps assure maximum bearing life. All fans are equipped with decals indicating the recommended relubrication intervals for normal operating conditions. -
Page 11: Speed Control Installation
Installation, Operation & Maintenance Manual IM-502 Speed Control Installation Typical Speed Control Installation Location When the controller is shipped loose, it can be installed externally, or alternatively it can be installed inside of the fan 90 degrees from the disconnect switch. On Model PCU it can be installed between the rib and the raised motor mounting section of the housing compartment. -
Page 12: V-Belts
Installation, Operation & Maintenance Manual IM-502 V-Belts (refer to safety section) V-belts on these belt driven fans are oil, heat and static resistant type and oversized for continuous-duty. With proper installation and maintenance, years of operating efficiency can be added to the lifespan of the V-belt drive. -
Page 13: Maintenance
3. All motors supplied with Aerovent ventilators carry a one-year limited warranty from date of shipment. For repairs within the warranty period, the motor must be taken to the motor manufacturer’s authorized service dealer. Contact your representative for additional warranty details. -
Page 14: Accessory Installation Instructions
Installation, Operation & Maintenance Manual IM-502 Curb Hinge Installation Parts Included Curb Hinge 1/4-20 x 0.50" Lg Self-Tap Screw (Qty 8, 10 or 12) Align the holes on the curb hinge to the holes on the curb cap. This should be on the opposite side of the drain. - Page 15 Installation, Operation & Maintenance Manual IM-502 Security Hasp Installation Parts Included 10-32 x 3/4", Bolt, Hex (4) #10 , Star Washer (4) #10 , Nut Hex (4) Security Hasp, Hinged Properly mated security hasp Drill (4) 0.19 holes on center curb cap from either...
- Page 16 Installation, Operation & Maintenance Manual IM-502 Retaining Chain Installation Parts Included Chain, 42" (2) 1/4-20 x 3/4" Bolt (4) 1/4-20 Nylon Hex Nut (4) 1/2" Washer (8) Drill two 1/4" diameter holes, one each corner of Attach chain to outside of curb base with bolt head...
- Page 17 Installation, Operation & Maintenance Manual IM-502 Firestat Installation Attach the bracket provided to the motor housing Drill holes and install firestat. Holes must be near a Step 1: Step 2: support using the self-tapping screws that are fastened to the support post.
- Page 18 Installation, Operation & Maintenance Manual IM-502 Insect Screen Installation Place the insect screen between the fan inlet and the roof or roof curb. Fasten with screws or nails, if desired. Step 1: Performance Baffle Installation Place the performance baffle between the fan inlet and the roof or roof curb. Fasten with screws or nails, if desired.
- Page 19 Installation, Operation & Maintenance Manual IM-502 Damper Installation Attach using sheet metal screws. (Roof curbs come with damper trays.) Step 1: Grease Box Installation Fasten the grease box to the curb cap under the drain, using supplied hardware. Step 1:...
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Page 20: Troubleshooting Guidelines
2. Supply voltage high or inconsistent supply frequency. Adjustable All fans manufactured by Aerovent are factory balanced prior to frequency controllers can generate motor noise. shipment. Installation variables, handling and movement of the 3. -
Page 21: Installation/Start-Up Checklist
Installation, Operation & Maintenance Manual IM-502 Installation/Start-Up Checklist Become familiar with the equipment by looking at the fan assembly drawing for special instructions and accessories. Initial Fan Check WARNING Inspect fan for damage Are the bolts tight Verify that proper safety precautions have been followed. -
Page 22: Fan Maintenance Log
Installation, Operation & Maintenance Manual IM-502 Fan Maintenance Log Model Number __________________________ Serial Number __________________________ Date Completed Maintenance Performed By Comments... - Page 23 Installation, Operation & Maintenance Manual IM-502 Fan Maintenance Log Model Number __________________________ Serial Number __________________________ Date Completed Maintenance Performed By Comments...
- Page 24 WWW.AEROVENT.COM 5959 Trenton Lane N | Minneapolis, MN 55442 | Phone: 763-551-7500 | Fax: 763-551-7501 ©2022 Aerovent...
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