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Utility and Centrifugal Fans

22

®

• USF-400
• CSW

*Optional Accessories

Image shows Arrangement 9. Other arrangements will have variations in motor mounting positions.

ptional Accessories

Steel Base with Free 
Standing Isolators*

Motor Pulley

(driver)

Shaft Pulley

(

driven)

Drive Frame Assembly

Motor

Adjustable Motor Plate

Companion Outlet Flange*

Punched Outlet Flange*

Outlet Guard*

Belt(s)

Scroll Housing

Heat Slinger*

Rub Ring*

Shaft Seal*

Fan Shaft

Opposite Drive Side Bearing

Drive Side Bearing

Wheel

Inlet Cone

Inlet Flange*

Inlet Companion 
Flange*

Inlet Guard*

Motor Cover

Содержание CSW

Страница 1: ...l 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 Ad...

Страница 2: ...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 whi...

Страница 3: ...l Safety Information 1 Receiving 2 Unpacking 2 Handling 2 Storage 2 Inspection and Maintenance During Storage 2 3 Removing from Storage 3 General Information Unit and System Identification Tags 4 Pre...

Страница 4: ...e to the unit When contacting your local manufacturer s representative with future needs or questions please have the information on this label available Tags are mounted in an area which is clearly v...

Страница 5: ...lifting be sure that all shipping materials have been removed from the unit 2 Use standard lifting and rigging practices 3 ALL lifting brackets on each unit must be utilized at the same time 4 Fan to...

Страница 6: ...CSW Arrangement 4 Without Isolation Base CSW Arrangement 1 X Y Motor Position Isolation Base CSW Arrangement 1 W or Z Motor Position Isolation Base USF 400 and CSW Class 0 I II Arrangement 10 Without...

Страница 7: ...ity and Centrifugal Fans 7 USF 400 and CSW Arrangement 10 Without Isolation Base CSW Arrangement 1 No Motor Without Isolation Base Sizes 7 thru 30 Sizes 33 thru 73 CSW Arrangement 4 Without Isolation...

Страница 8: ...solation Base CSW Arrangement 1 X Y Motor Position Isolation Base CSW Arrangement 1 No Motor Without Isolation Base NOTE Lift unit from fan lifting points not from isolation base CSW Arrangement 1 W o...

Страница 9: ...rifugal Fans 9 CSW Arrangement 9 Isolation Base CSW Arrangement 3 No Motor No Drives Without Isolation Base CSW Arrangement 3 W or Z Motor Position Isolation Base Sizes 33 thru 73 CSW Arrangement 3 X...

Страница 10: ...discharge position a portion of the frame angle must be removed Fan rotation is always speci ed from the drive side of the housing USF 200 USF 300 and USF 400 CW UB CCW UB CCW TH CW TH CSW CW BH CCW...

Страница 11: ...4 to one fan wheel diameter Single Fan Installation Fan Drainage Piping and Trap Detail by others Fans may have been supplied with an optional drain Drains are located at the underside of the scroll...

Страница 12: ...arts must have guards to protect personnel Refer to local codes for requirements as to the number type and design Fully secure fan wheel before performing any maintenance The fan wheel may start free...

Страница 13: ...be in a straight line from sheave to sheave with a slight bow on the slack side Aligning Sheaves with a Straight Edge Field Coating Touch Up Procedure for Scratched Areas Standard coating and color is...

Страница 14: ...e inlet cone and wheel should be as shown there is a smooth feel to the pro le when moving from one component to the other Method for Centering Wheel On belt drive units centering can be accomplished...

Страница 15: ...afety precaution could result in serious injury or death DANGER Pour carter les risques de blessure grave ou de mort d brancher et verrouiller l alimentation lectrique en position Arr t avant tout con...

Страница 16: ...lation on the wheel or in the housing should be removed to prevent unbalance and possible damage 4 Inspect fan impeller and housing looking for fatigue corrosion or wear Fan Operation All fans should...

Страница 17: ...000 12 0 25 x x x Number of Shots 4 8 8 10 16 Bearing Lubrication Schedule Shaft bearings are the most critical moving part of a fan Therefore special attention should be given to keeping the bearings...

Страница 18: ...skip frequency function in the VFD programming Failure to remove resonant frequencies from the operating range will decrease the operating life of the fan and void the warranty Model USFD Variable Sp...

Страница 19: ...tioning the new bearing and wheel cone overlap 2 Follow the bearing manufacturers procedures for removal and installation 3 Before removing the bearing bolts make sure the shaft is supported slightly...

Страница 20: ...t l appareil est antid flagrant Pour conna tre les emplois autoris s de l appareil voir son marquage de conformit UL Each fan bears a manufacturer s nameplate with model number and serial number embos...

Страница 21: ...ing Heat Slinger USF 300 Rub Ring USF 300 Shaft Seal USF 300 Fan Shaft Opposite Drive Side Bearing Drive Side Bearing Wheel Inlet Cone Inlet Flange Inlet Companion Flange Grease Container USF 300 Grea...

Страница 22: ...Steel Base with Free Standing Isolators Motor Pulley driver Shaft Pulley driven Drive Frame Assembly Motor Adjustable Motor Plate Companion Outlet Flange Punched Outlet Flange Outlet Guard Belt s Scr...

Страница 23: ...ons in system Use correction factor to adjust for temperature altitude Resize ductwork Clean lters coils Change fan speed High Motor Amp Draw Fan Check rotation of wheel Reduce fan speed Duct System R...

Страница 24: ...________ ________________________________________________ ________________________________________________ ________________________________________________ Date _______________ Time _______________ AM...

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