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Centrifugal Fans 

 
 

Owner’s Parts and Instruction Manual 

 

Centrifugal- 60Hz 

HP 

1750rpm (Standard Low Speed) 

208V-230V 

460V 

1-Phase 

3-Phase 

3-Phase 

208054 

208052 

208053 

7.5 

208059 

208057 

208058 

10 

208064 

208062 

208063 

15 

208184 

208069 

208070 

20 

 

208075 

208076 

25 

 

208081 

208082 

30 

 

208087 

208088 

40 

 

 

208093 

50 

 

 

208096 

60 

 

208098 

Note: 60hp less controls 

 

Sioux Steel Company 

Sioux Falls, South Dakota 57101 

800-557-4689 

 

 
 

Manual No. 208370 

KAG/2-5-2016 

Rev E/02-01-2018/ECN 18-023  

Содержание 208052

Страница 1: ...3 Phase 5 208054 208052 208053 7 5 208059 208057 208058 10 208064 208062 208063 15 208184 208069 208070 20 208075 208076 25 208081 208082 30 208087 208088 40 208093 50 208096 60 208098 Note 60hp less...

Страница 2: ...2...

Страница 3: ...ation 14 15 Final Check Test Run 16 Electrical Diagrams 17 18 Operation 19 Maintenance 20 Wheel and Motor Removal Installation 21 Troubleshooting Guide 22 24 Specifications 25 Discharge Bolt Pattern 2...

Страница 4: ...ecautions exist and to inform all personnel associated with the equipment Any alterations to equipment are strictly forbidden Such alterations may result in serious injury or death and will void any w...

Страница 5: ...emoved EMERGENCIES KNOW WHAT TO DO A first aid kit should be made readily available In the event of fire a fire extinguisher should be at hand Have emergency numbers near your telephone for doctors em...

Страница 6: ...onstruction WARNING To prevent explosion or fire 1 Carefully review the operator s manual 2 Clean under floor as fines may cause a bin fire 3 Do not use to exhaust hazardous or explosive material and...

Страница 7: ...lete submerged in grain in seconds Failure to heed may cause serious injury or death WARNING Heater must be electrically interlocked with fan Never operate heater without airflow Failure to do so may...

Страница 8: ...as shown below Note When required alternate languages are available upon request If suggested locations are not clearly visible place safety decals in a more suitable area Never cover up any existing...

Страница 9: ...9 SAFETY DECAL LOCATIONS Cont 8 Caution 165234 9 Caution 176716 When Lifting Tighten Set Screws 10 Serial Number 203710 INLET SIDE DECAL LOCATION...

Страница 10: ...n motor overheating and shortened motor life Refer to the chart in the electrical section for your particular application Refer to the nameplate on your motor for the full load current specifications...

Страница 11: ...ed with transition 6 Install transition 7 Set fan equipment on pad 8 Caulk fan heater and transition flanges as required for your application with a material rated up to 200 F 9 Connect fan and heater...

Страница 12: ...ugh to support the fan s weight Two support cables should also be used in conjunction with the angle iron frame running from the top portion of the fan to the adjacent bin wall stiffeners ALTERNATE CO...

Страница 13: ...13 INSTALLATION cont FAN CRADLE OPTION Fan Cradle Kit Option 190323 shown below available for 5 25hp Centrifugal fans from Sioux Steel See separate manual 190349 for details...

Страница 14: ...r each individual fan See next page 5 Provide manual disconnect on or near bin in clear view from fan Use properly sized time delay fuses or time limit circuit breakers Use properly sized safety groun...

Страница 15: ...d not be driven into dry ground The following steps ensure proper rod installation 1 Dig 2 holes large enough to hold 1 to 2 gallons of water far enough apart depending on the ground resistance in you...

Страница 16: ...d no wiring is exposed TEST RUN When the fan is completely installed the unit will need to be checked for proper rotation Provide power to the fan controls and start the fan momentarily Fan wheel rota...

Страница 17: ...STARTER CONTACTOR M1 STARTER CONTACTOR AWG BLACK SEE TABLE T1 T2 T3 PHASE A PHASE A PHASE B FAN MAIN DRIVE MOTOR PHASE B SUPPLY GND GND TO MOTOR L1 CNTR TAP L2 CNTR TAP MOTOR STARTER OVERLOAD SEE TAB...

Страница 18: ...2 30Amp 3P 20Amp 3P 25 12 5 32 18 31 16 10HP 6 8 65Amp 2P 48 65 15HP 8 10 10 10 50Amp 3P 30Amp 3P 37 18 5 50 25 41 24 15HP 4 8 80Amp 2P 58 80 70 20 6 10 8 10 65Amp 3P 30Amp 3P 50 25 65 40 60 30 25 4 8...

Страница 19: ...Electrician may rewire if direction is incorrect B Ensure motor amperage is not exceeded by checking the current draw of the motor Maximum F L Amps listed on motor should never be exceeded FAN SHUT D...

Страница 20: ...and to prevent wind milling which can cause wear on the start switch in single phase motors DURING OFF SEASON Every six weeks remove inlet cover and operate fan to redistribute grease in bearings Let...

Страница 21: ...the motor as described below and take it to the nearest service center An authorized service center is the only place that can provide possible motor warranty Motor service and repair at other places...

Страница 22: ...st If no voltage is shown after motor is cool consult factory for options If proper voltage is shown but contactor still does NOT energize replace contactor or coil MAGNETIC STARTER CLOSES FAN DOES NO...

Страница 23: ...r schematic If incorrect adjust to match The the starter box part does not match the Fan assembly contact Sioux Steel Overload is Tripping after Normal Running X X Fan may be undersized for the Bin Pr...

Страница 24: ...me and main breaker keeps tripping Site transformer may need to be upgraded to handle all the amperage from the fans Call utility company to check transformer Voltage is too low If voltage is below 20...

Страница 25: ...P 55 7 8 64 1 2 33 1 8 36 3 8 20 5 8 24 7 16 47 3 4 37 1 4 40HP 55 7 8 64 1 2 33 1 8 36 3 8 23 1 4 27 50 5 16 37 1 4 50HP 55 7 8 64 1 2 33 1 8 36 3 8 24 7 16 28 1 8 51 1 2 37 1 4 60HP 57 7 8 66 7 8 34...

Страница 26: ...16 12 9 16 12 9 16 3 9 1 2 15 HP 2 7 16 2 3 16 12 9 16 12 9 16 3 10 1 4 20 HP 2 3 16 2 3 8 12 9 16 17 3 4 3 7 3 4 25 HP 2 3 16 2 3 8 12 9 16 17 3 4 3 9 30 HP TO 60HP FAN DIMENSIONS INCHES HP A B C D...

Страница 27: ...69 199369 8 PIGTAIL 230V 1PH 208299 208302 PIGTAIL 230V 3PH 208298 208301 208301 208303 PIGTAIL 460V 3PH 208300 208300 208928 208301 DESCRIPTION 20HP 25HP 30HP 40HP 50HP 60HP 1 MOTOR 3PH 208957 208958...

Страница 28: ...30V 208222 208231 208880 203707 10HP 3PH 230V 208220 208229 203515 10HP 3PH 460V 208218 208228 NA 203705 15HP 3PH 230V 208222 208231 208880 203502 15HP 3PH 460V 208219 208228 NA 203516 15HP 1PH 230V 2...

Страница 29: ...085 203707 10HP 3PH 230V 221104 221101 203515 10HP 3PH 460V 221105 221099 203516 15HP 1PH 230V 221089 221086 203705 15HP 3PH 230V 221087 221085 203502 15HP 3PH 460V 221103 221168 203503 20HP 3PH 230V...

Страница 30: ...employees 4 depreciation damage or loss caused by the use of parts components or accessories not provided by Sioux Steel unauthorized repairs normal wear lack of necessary and proper maintenance a fa...

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