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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 these instructions will result in voiding of the product warranty and may
result in personal injury and/or property damage.
General Safety Information
Only qualified personnel should install this fan.
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 contact with
moving parts, as well as other potential hazards.
Other considerations may be required if seismic
activity is present. If more information is needed,
contact a licensed professional engineer before
moving forward.
1. Follow all local electrical and safety codes, as
well as the National Electrical Code (NEC) and the
National Fire Protection Agency (NFPA), where
applicable. Follow the Canadian Electric Code
(CEC) in Canada.
2. The rotation of the wheel is critical. It must be free
to rotate without striking or rubbing any stationary
objects.
XUEFD-100
XUEF-300
Model XUEFD-100, XUEF-100, 300 and 400
XUEF-100
XUEF-400
3. Motor must be securely and adequately grounded.
4. Do not spin fan wheel faster than max cataloged
fan RPM. Adjustments 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.
6. Verify that the power source is compatible with the
equipment.
7. Never open access doors to a duct while the fan is
running.
Document 480080
Utility Fans
Utility Fans
1
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Table of Contents
Related Manuals for Accurex XUEFD-100
Summary of Contents for Accurex XUEFD-100
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Page 1: General Safety Information
Document 480080 Model XUEFD-100, XUEF-100, 300 and 400 Utility Fans 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. -
Page 2: Receiving, Unpacking, Handling
Receiving DANGER Upon receiving the product, check to ensure all Always disconnect, lock and tag power source items are accounted for by referencing the delivery before installing or servicing. Failure to disconnect receipt or packing list. Inspect each crate or carton power source can result in fire, shock or serious for shipping damage before accepting delivery. -
Page 3: Table Of Contents
Additional Steps for Initial Start-Up ... 11 Prior to assembly and installation of the unit and Model XUEFD-100-BI - Three-phase ..11 system components, inspect the fan assembly to Vibration . -
Page 4: General Information
General Information To ensure a successful installation, the instructions in Guards – Motor Cover, Weatherhood, this manual should be read and adhered to. Failure to Shaft, Belt, Inlet or Outlet Guard comply with proper installation procedures may void Do not operate fans without proper protective devices the warranty. - Page 5 Sizes 4 thru 24 Sizes 7 thru 24 XUEF-100 Arrangement 10 XUEFD-100 and XUEF-300 Arrangement 10 Without Isolation Base Without Isolation Base Optional Height Savings Bracket Sizes 27 thru 49...
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Page 6: Installation
If rotating the fan housing, accommodations may need to be made for the fan to drain properly. The XUEFD-100, XUEF-100 and XUEF-300, all sizes, have field rotatable housings. For the XUEF-400, rotatable housings are standard on sizes 30 and less, arrangement 10, and Class 0, I and II. -
Page 7: Ducted Inlet Installations
Ducted Inlet Installations Non-Ducted Installations Inlet Duct Turns - Installation of a duct turn or elbow Inlet Clearance - Installation of a fan with an open too close to the fan inlet reduces fan performance inlet too close to a wall or bulkhead will cause because air is loaded reduced fan performance. -
Page 8: Fan Drainage Piping And Trap Detail
UL/cUL 762 fans are listed for a maximum operating temperature of 400°F (204°C) and includes an access Drain Options door and 1 inch (25.4 mm) drain connection. An XUEFD-100 outlet guard is strongly recommended when the fan Drain only* XUEF-100 discharge is accessible. An upblast discharge is None recommended. -
Page 9: V-Belt Drives V-Belt Drive Installation
V-Belt Drives Field Coating Touch-Up Procedure for Scratched Areas V-Belt Drive Installation Standard coating and color is RAL 7023 Concrete 1. Remove the protective coating from the end of the Grey. The procedure outlines the correct method for fan shaft using mineral spirits or another similar repairing minor scratches in the coating. -
Page 10: Radial Gap, Overlap And Wheel Alignment
Wheels must rotate freely and not rub on the inlet Radial Gap and Overlap Dimensions cone. Models XUEFD and XUEF-BI (backward- Overlap Overlap Tolerance XUEFD-100-BI inclined) wheels overlap the inlet cone. There Backward-Inclined inches (mm) is a gap between the inlet cone and wheel on... -
Page 11: Unit Start-Up
3. Rotate the fan wheel manually to be sure that it Model XUEFD-100-BI - Three-phase is free to operate. Remove any dirt or debris that This unit ships with the variable frequency drive (VFD) may have accumulated during installation. -
Page 12: Vibration
Vibration Routine Maintenance and Operation On start-up and during operation, the unit should operate smoothly with minimal vibration. It is possible WARNING that a higher degree of vibration may be experienced. Excessive vibration if left unchecked, can cause a Before taking any corrective action, make certain multitude of problems, including structural and/or unit is not capable of operation during repairs. -
Page 13: Belt Drive Maintenance
Belt Drive Maintenance XUEF-100 Belt Adjustment V-belt drives must be checked on a regular basis Belts on the XUEF-100 are adjusted from the exterior for wear, tension, alignment and dirt accumulation. of the fan. The end cover must be removed so that Premature or frequent belt failures can be caused by the belt(s) can be inspected and checked for proper improper belt tension (either too loose or too tight) -
Page 14: Bearing Lubrication Schedule
Model XUEFD-100-BI – Variable Speed 3000 0.25 Drives 3500 0.25 4000 0.25 The XUEFD-100-BI comes equipped with a factory 5000 0.25 integrated speed controller. Single-phase models Number will use a electronically commutated motor and of Shots potentiometer dial to adjust motor rpm. To change the speed, simply turn the dial. -
Page 15: Bearing Replacement
Bearing Replacement For Arrangement 10 Bearing Installation The intent of this procedure is to allow a field service 1. Before installing, read bearing manufacturers’ technician to replace bearings with the fan remaining procedures. Before putting the new bearings on in place in its intended application. All work can be the shaft, you may need to break what is called conducted accessing the bearings by either removing swivel torque on the bearings (depending on style... -
Page 16: Parts List
Refer to UL Listing Mark for the fans antidéflagrant. Pour connaître les emplois autorisés approved usage. de l’appareil, voir son marquage de conformité UL. • XUEFD-100 Scroll Housing Motor Motor Cover Wheel... - Page 17 • XUEF-300 Shaft Pulley (driven) Belt(s) Motor Pulley (driver) Drive Side Bearing Weatherhood Opposite Drive Side Bearing Components Fan Shaft Heat Slinger* (XUEF-300) Rub Ring* (XUEF-300) Shaft Seal* (XUEF-300) Drive Frame Assembly Motor Scroll Housing Outlet Flange* Wheel Inlet Cone Inlet Flange* Outlet Guard* Inlet Companion...
- Page 18 • XUEF-400 Shaft Pulley (driven) Drive Side Bearing Belt(s) Opposite Drive Side Bearing Fan Shaft Heat Slinger* Rub Ring* Shaft Seal* Motor Pulley (driver) Drive Frame Assembly Adjustable Motor Plate Motor Punched Outlet Flange* Scroll Housing Companion Outlet Flange* Wheel Inlet Cone Outlet Guard* Inlet Flange*...
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Page 19: Troubleshooting
Troubleshooting WARNING AVERTISSEMENT Before taking any corrective action, make certain Avant d’entreprendre toute action corrective, unit is not capable of operation during repairs. s’assurer que l’appareil ne pourra pas fonctionner durant les réparations. Problem Cause Corrective Action Adjust wheel and/or inlet cone. Wheel Rubbing Inlet Tighten wheel hub or bearing collars on shaft. -
Page 20: Maintenance Log
________________________________________________ Our Commitment Our Commitment As a result of our commitment to continuous improvement, Accurex reserves the right to change specifications As a result of our commitment to continuous improvement, Accurex reserves the right to change specifications without notice. without notice.