Cincinnati Fan CPAF Скачать руководство пользователя страница 14 | Manualshive

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OMM-11-0211-page 14

VII. TROUBLESHOOTING

Potential problems and causes listed below are in no order of importance or priority. The causes are only a list
of the most common items to check to correct a problem. If you find the cause of a problem,

DO NOT

assume it is

the

ONLY

cause of that problem. Different problems can have the same causes.

Troubleshooting should only be performed by trained personnel. Any potential electrical problems should only
be checked by a licensed electrician. All safety rules, regulations and procedures MUST be followed. Failure to

follow proper procedures can cause property damage, severe bodily injury and death.

DANGER

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Содержание CPAF

Страница 1: ...number above is a required reference for any assistance It is stamped on the blower nameplate BLOWER SPECIFICATIONS Model ________ Arrangement ________ Rotation ________ Wheel Size and Type ___________________ BLOWER PERFORMANCE DATA If entered on order CFM ________ SP ________ Inches of Water Gauge Motor BHP ________ Density ________ Altitude ________ Ft above S L Airstream Temperature ________ F...

Страница 2: ...ons All installers operators and maintenance personnel should read AMCA Publication 410 96 Recommended Safety Practices for Users and Installers of Industrial and Commercial Fans This manual is included with the blower Additional copies can be requested by writing us at Cincinnati Fan 7697 Snider Rd Mason OH 45040 9135 2 Sound Some blowers can generate sound that could be hazardous to personnel It...

Страница 3: ...ocked out in accordance with OSHA regu lations Power to the blower should NOT be turned back on until the required guards have been repaired or replaced This blower can become dangerous due to a potential windmill effect even though all electrical power has been turned off or disconnected The blower wheel should be carefully secured to prevent any rotational turning BEFORE working on any parts of ...

Страница 4: ...tion of the inlet bell during operation Fig 1 Table 1 Fan Size 120 130 150 160 180 A Dimension 1 8 1 8 5 16 5 16 5 16 Fan Size 200 220 240 270 300 A Dimension 5 16 5 16 3 8 7 16 1 2 C Safety Guards Cincinnati Fan offers guards as optional to keep your blower in compliance with OSHA safety regulations These include shaft bearing guards and belt guards Arrangement 9 blowers come with belt guards as ...

Страница 5: ...ower DO NOT make any drive selection without first consulting Cincinnati Fan or our sales office for your area Timing belts should never be used on blow ers If you are replacing belts and or sheaves checking belt tension or proper alignment see below and page 6 Sheave set screws or taper lock bushing bolts should be tightened to the torque values as indicated in Tables 1 and or 2 above G V Belt Dr...

Страница 6: ...the motor adjustment base until the belts become snug Repeat Steps 6 and 8 above 11 Tighten the 4 bolts in the side of the adjustment base to secure it CAUTION BEFORE ATTEMPTING STEPS 12 AND 15 MAKE SURE THE AREA AROUND THE BLOWER IS SAFE AND SECURED SO NO ONE CAN GET NEAR THE BLOWER AND POSSIBLY GET INJURED WHEN IT IS STARTED 12 Unlock power to the motor and run the blower for 15 20 minutes to al...

Страница 7: ...motor and eliminated the over heating problem you will need to reset it by pushing the button Lock out the power BEFORE inspecting the motor c Thermostats This type of thermal is a temperature sensing device ONLY If the motor overheats the thermo stats will open or close depending on the type and send a signal to the electrical box THEY WILL NOT TURN THE MOTOR OFF These are pilot circuit devices t...

Страница 8: ... the motor manufacturer s instructions 13 Make sure the blower wheel is stationary prior to startup Starting a blower with a wheel that is rotating back wards can cause wheel damage 14 Apply power to the blower motor momentarily i e bump start to check for proper blower wheel rotation If the blower is rotating in the wrong direction reconnect the motor leads per the motor manufacturer s wiring sch...

Страница 9: ...lower for 24 hours turn off and lock out power to the motor remove belt guard and repeat steps 19 through 23 above 26 Repeat step 25 after 100 hours and periodically after that but never more than a one year period B Vibration The blower was balanced at the factory to comply with ANSI AMCA Standard 204 05 Category BV 3 However rough handling in shipment and or erection weak and or non rigid founda...

Страница 10: ...ICE FOR YOUR TERRITORY TO DETERMINE IF THE UNIT WILL OPERATE SAFELY AT THE NEW CONDITIONS WARNING V ROUTINE INSPECTION MAINTENANCE Periodic inspection of all the blower parts is the key to good maintenance and trouble free operation The frequency of inspections must be determined by the user and is dependent upon the severity of the application BUT it should NEVER exceed a 12 month period The user...

Страница 11: ...el Balance All blower wheels are balanced at the factory It is not uncommon that additional trim balancing is required after the blower is assembled Trim balancing of the blower assembly in the field is typically always necessary for all replace ment wheels After any wheel is installed the final balance of the entire blower assembly should be checked Refer to Section B on page 9 and Fig 9 on page ...

Страница 12: ... MOTOR AND LET THE WHEEL COME TO A COMPLETE STOP 2 Remove the inlet bell 3 If necessary disconnect the optional blower housing 4 Measure the location of the blower wheel on the shaft Record the dimension 5 Remove the locking hardware in the wheel hub 6 Carefully remove the wheel 7 Remove the belt guard and open the shaft bearing access hole covers in the side of the base 8 Loosen but don t remove ...

Страница 13: ... set screws nuts and bolts to make sure they are tight 43 Install belt guard and close the shaft bearing access hole covers Install any other guards 44 Unlock power to the motor turn it on 45 Repeat Steps 1 7 42 43 and 44 in that order after 8 hours and again after 1 week F Safety Equipment Accessories It is the user s responsibility to make sure that all safety guards required by company local st...

Страница 14: ...he cause of a problem DO NOT assume it is the ONLY cause of that problem Different problems can have the same causes Troubleshooting should only be performed by trained personnel Any potential electrical problems should only be checked by a licensed electrician All safety rules regulations and procedures MUST be followed Failure to follow proper procedures can cause property damage severe bodily i...

Страница 15: ... maintenance log by date and action taken must be developed and main tained for each blower See example below Each item must be checked monthly EXAMPLE Storage Maintenance Schedule Log 6 General Motor Procedure If the motor is not put into service immediately the motor must be stored in a clean dry warm location Minimum temperature of 50 F 10 C Several precautionary steps must be performed to avoi...

Страница 16: ...OLD Removal of the Sellers nameplate or any generic fan nameplate containing the fan serial number voids all warranties either writ ten or implied Failure to complete and document all the pre startup and post startup checks and perform the suggested routine maintenance checks voids all warranties either written or implied LIMITATION OF LIABILITY Notice of any claim including a claim for defect in ...

Страница 17: ...1 For the parts drawing of all the standard components and specifications for the specific blower or fan that you have please contact our local Cincinnati Fan sales office for your area You will need to give them the serial number shown on the blower or fan nameplate so they can supply you the correct information Click on Contact a Sales Rep on our website for the name and contact information for ...

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