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Fiberglass Centrifugal Fan

Installation, Operation and Maintenance Manual

Please read and save these instructions. 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! Retain instructions for future reference.

®

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 high winds or seismic activity are 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), 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.

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.

General Safety Information

DANGER

Always disconnect power before working on or near 
a fan. Lock and tag the disconnect switch or breaker 
to prevent accidental power up.

CAUTION

When servicing the fan, motor may be hot enough 
to cause pain or injury. Allow motor to cool before 
servicing.

CAUTION

Precaution should be taken in explosive 
atmospheres.

Part #474051

Fiberglass Centrifugal Fan

Model BCSW-FRP

Содержание 474051

Страница 1: ...Code NEC 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...

Страница 2: ...nt 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 Receiving Upon receiv...

Страница 3: ...doors to ensure that they are installed and secure Table of Contents General Information Receiving 2 Handling 2 Storage 2 Installation Recommendations BCSW FRP 4 Bases 5 Belt Guards 5 Drain Connection...

Страница 4: ...lose to the fan inlet reduces fan performance because air is loaded unevenly into the fan wheel To achieve full fan performance there should be at least three fan wheel diameter between the turn or el...

Страница 5: ...hen the motor is not mounted to the fan itself a bracket should also be located near it This information is intended as only a guide and actual field conditions may dictate another mounting location f...

Страница 6: ...n moving from one component to the other Inlet Cone Wheel Unit Size A Dimension Radial Gap Overlap maximum Tolerance in Tolerance mm Tolerance in Tolerance mm Tolerance in Tolerance mm 6 3 1 8 76 3 1...

Страница 7: ...y or failure of the following components 1 Fan shaft 2 Fan wheel 3 Bearings 4 V belt 5 Motor FAN FAN MOTOR MOTOR Aligning sheaves with a straight edge Improper sheave alignment Proper sheave alignment...

Страница 8: ...See warning below 2 Check all fasteners set screws and locking collars on the fan bearings drive motor base and accessories for tightness 3 Rotate the fan wheel by hand and assure no parts are rubbing...

Страница 9: ...the fan therefore special care is required when mounting them on the unit and maintaining them Refer to the following chart and the manufacturers instructions for grease types and intervals for vario...

Страница 10: ...s After replacing belts insure that slack in each belt is on the same side of the drive Belt dressing should never be used Do not install new belts on worn sheaves If the sheaves have grooves worn in...

Страница 11: ...ypass dampers Check filters and access doors Fan Doesn t Operate Electrical supply Check fuses circuit breakers Check for switches turned off or disconnected Check for correct supply voltage Drive Che...

Страница 12: ...______________________________________________ _________________________________________________ _________________________________________________ Date___________________ Time______________ AM PM Note...

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