TCF IM-5500 Installation, Operation & Maintenance Manual

Centrifugal powered roof & wall exhausters

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IM-5500

August 2023

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.

Exploded View..............................................................................2

Fan Overview

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

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

Twin City Fan

Table of Contents

Summary of Contents for TCF IM-5500

Page 1: Table Of Contents
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. SAFETY NOTICE Refer to the Safety section(s) in this manual prior to installing or servicing the fan.
Page 2: Exploded View
IM-5500 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 Support Brackets Curb Cap Curb Cap...
Page 3: Fan Overview
IM-5500 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
IM-5500 Receiving, Inspection & Unpacking When the equipment is received all items should be carefully checked against the bill of lading to be sure all crates and cartons have been received. Before accepting delivery, carefully inspect each carton or crate for visible shipping damage. If any damage is noticed, the carrier should make the proper notation on the delivery receipt acknowledging the damage.
Page 5: Handling
IM-5500 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
IM-5500 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
IM-5500 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. The mechanical installation of the exhaust ventilator consists of making final connections between the unit and building services, duct connections.
Page 8: Check, Test & Start Procedure
IM-5500 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
IM-5500 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. 2. Run appropriately rated wiring for the installation method to the junction box located within the motor housing; only ½”...
Page 10: Ec Motor Information
IM-5500 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
IM-5500 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 VCU it can be installed between the rib and the raised motor mounting section of the housing compartment.
Page 12: V-Belts
IM-5500 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
IM-5500 Maintenance (refer to safety section) CAUTION Installation and maintenance are to be performed only by qualified personnel who are familiar with local codes and Sharp edges and screws are a potential injury hazard. Avoid them. regulations and experienced with this type of equipment.
Page 14: Accessory Installation Instructions
IM-5500 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 IM-5500 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 Attach the hasp to the curb cap by using the included...
Page 16 IM-5500 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 IM-5500 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. Note: The hole drilled in the motor housing must support post.
Page 18 IM-5500 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: Twin City Fan 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 IM-5500 Damper Installation Attach using sheet metal screws. (Roof curbs come with damper trays.) Step 1: Twin City Fan Grease Box Installation Fasten the grease box to the curb cap under the drain, using supplied hardware. Step 1: Parts Included...
Page 20: Troubleshooting Guidelines
IM-5500 Troubleshooting Guidelines Use current safety practices when investigating fan or system performance problems. General safe practices and performance troubleshooting guidelines can be found in AMCA Publications 410 and 202, respectively. Fan application and field measurement procedures can be found in AMCA Publications 201 and 203.
Page 21: Installation/Start-Up Checklist
IM-5500 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
IM-5500 Fan Maintenance Log Model Number __________________________ Serial Number __________________________ Date Completed Maintenance Performed By Comments Installation, Operation & Maintenance Manual...
Page 23 IM-5500 Fan Maintenance Log Model Number __________________________ Serial Number __________________________ Date Completed Maintenance Performed By Comments Installation, Operation & Maintenance Manual...
Page 24 Twin City Fan TWIN CITY FAN & BLOWER | WWW.TCF.COM 5959 Trenton Lane N | Minneapolis, MN 55442 | Phone: 763-551-7600 | Fax: 763-551-7601 ©2023 Twin City Fan Companies, Ltd.