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Related Manuals for Cincinnati Fan Arrangement 4
Summary of Contents for Cincinnati Fan Arrangement 4
- Page 1 CINCINNATI FAN u s e r m a n u a l Arrangement 4 axial fan Model DDF I N STA L L AT I O N - O P E R AT I O N - M A I N T E N A N C E...
- Page 2 Altitude ft Airstream Temperature °F Do Not Exceed this RPM Fan RPM Maximum Safe Fan RPM Motor Data: (This section is completed only if the motor was supplied by Cincinnati Fan) Voltage Phase Frame Size Enclosure Efficiency If Motor is EXP, Class(es) and Group(s) are Manufacturer’...
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Page 3: Table Of Contents
contents This manual contains vital information for the proper installation and Note operation of your blower fan. Carefully read the manual before installa- tion or operation of the blower fan and follow all instructions. Save this manual for future reference. General ................................ -
Page 4: General
general Receiving Unpacking Be careful not to damage or deform any parts of the fan when removing it from the packaging container. All the packaging material should be kept in the event the fan needs to be returned. Handling Handling of the fan should be performed by trained personnel and be consis- tent with all safe handling practices. - Page 5 general Never operate a fan with a non-ducted inlet and/or discharge. If the fan Caution inlet and/or discharge is non-ducted, it is the users responsibility to install an inlet and/or discharge guard. Temperature Many fans, fan components and all motors operate at temperatures that could burn someone if they come in contact with them.
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Page 6: Installation
installation Installation Vibration Before any mounting method is selected, the user should be aware of the effects vibration will have on the fan, motor and other parts. Improper fan installation can cause excessive vibration causing premature propeller and/ or bearing failure, that is not covered under warranty. Vibration eliminator pads or springs should be properly installed to prevent any fan vibration from transmitting to the foundation or support structure. -
Page 7: Mounting Methods
Safety Guards Cincinnati Fan offers guards, as options, to keep your fan in compliance with OSHA safety regulations. These include inlet or discharge guards and belt guards. It is the responsibility of the user to make sure this fan meets all local, state and OSHA safety regulations. -
Page 8: Electrical
installation Table 1 Hex Wrench Size Required Torque Diameter and Number of (across flats) Threads/Inch in·lb ƒ 1/4-20 1/8" 5/16-18 5/32" 3/8-16 3/16" 7/16-14 7/32" 1/2-13 1/4" 5/8-11 5/16" 1104 Table 2 Required Torque Taper-Lock Busing Size in·lb ƒ Set screws should never be used more than once. If the set screws are Caution loosened, they must be replaced. -
Page 9: Motor
installation Motor All wiring connections, inspection and maintenance of any motor must be Warning performed by a licensed electrician in accordance with the motor manu- facturers recommendations, all electrical codes and OSHA regulations. Failure to properly install, make wiring connections, inspect or perform any maintenance to a motor can result in motor failure, property damage, explosion, electrical shock and death. - Page 10 installation In order to properly perform the pre-start and the post-start checks, it Note is strongly recommended that an additional conduit box be purchased and mounted on the outside of the fan drum. This will allow you to make electrical connections from the conduit box on the motor to the outside of the fan and take motor amperage checks outside of the fan.
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Page 11: Maximum Fan Speed
If you have lost the data sheet, contact Cincinnati Fan or the sales office for your area. You must have the serial number from the fan name plate for us to determine the maximum safe fan speed. -
Page 12: Initial Unit Startup
operation Pre-Startup and Post-Startup Check (Check blocks as each step is completed. Retain for you records) Failure to complete and document all the following Pre-Startup checks, Note Post-Startup checks and Vibration checks, could void all warranties. Pre-Startup Check completed by: Date Eight Hour Post-Startup Check completed by: Date... -
Page 13: Vibration
operation Pre-Startup Check completed by: Date Eight Hour Post-Startup Check completed by: Date Three-Day Post-Startup Check completed by: Date Apply power to the motor momentarily (i.e. “bump start”) to check for propeller fan rotation. If the fan is n n n n n n rotating in the wrong direction, reconnect the motor leads per the motor manufacturers wiring schematic. -
Page 14: Routine Inspection And Maintenance
If the operating conditions of the fan are to be changed (speed, pressure, temperature, etc.) consult Cincinnati Fan or our sales office in your territory to determine if the unit will operate safely at the new conditions. -
Page 15: Propeller Balance
maintenance be inspected for wear or structural damage and cleaned or replaced if neces- sary. After cleaning any propeller, it should be balanced. There are two ways to balance a propeller: Add balancing weights for fabricated aluminum, steel or stainless steel propellers: Balance weights should be rigidly attached to the propeller at a location that will not interfere with the fan housing nor disrupt air flow. -
Page 16: Ordering Replacement Parts
Replacement Parts Under normal conditions, you should not need any spare or replacement parts for at least 24 months after shipment from Cincinnati Fan. That does not include any wear due to abrasion, corrosion, excessive temperatures, abuse, misuse, accident or any severe conditions the fan was not designed for. - Page 17 troubleshooting Trouble Cause Loose mounting bolts, propeller set screws or taper-lock hubs Worn or corroded blower propeller Accumulation of foreign material on propeller Bent motor shaft Worn motor bearings Excessive Vibration Worn sheaves and/or belts Motor out of balance Inadequate structural support Support structure not sufficiently cross braced Weak or resonant foundation Foundation not flat and level...
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Page 18: Long Term Storage
maintenance Long Term Storage Storage exceeding 30 days after receipt of equipment. Failure to adhere to these instructions voids all warranties in their entirety. Note • Storage site selection: - Level, well-drained, firm surface, in clean, dry and warm location. Mini- mum temperature of 50°F (10°C). - Page 19 maintenance - Do not lubricate the motor bearings during storage. Motor bearings are packed with grease at the factory. Excessive grease can damage the insulation quality in the motor. - If the storage location is damp or humid, the motor windings must be protected from moisture.
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Page 20: Warranty, Limits Of Liability, Responsibility And Returns
Limited Warranty Cincinnati Fan and Ventilator Company (Seller) warrants products of its own manufacture, against defects of material and workman-ship under normal use and service for a period of eighteen (18) months from date of shipment or twelve (12) months from date of installation, whichever occurs first. This warranty does not apply to any of Seller’s products or any part thereof which has been... - Page 21 Purchaser’s and/or User’s compliance with any Federal, State and local regulations. Returns Cincinnati Fan & Ventilator Company assumes no responsibility for any mate- rial returned to our plant without our permission. An RMA (Return Material Authorization) number must be obtained and clearly shown on the outside of the carton or crate and on a packing slip.
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Page 22: Parts Drawing
Or, you can print a current version by going to our website at: cincinnatifan.com. Parts Drawing Cincinnati Fan manufactures many models and arrangements with special variations. For that reason, the maintenance manuals contained on our website do not include a parts drawing nor the completed blower or fan specifications on page 2. - Page 24 Axial Fan U S E R M A N UA L SPX ENGINEERED AIR MOVEMENT CF-14-IOM-24 ISSUED 5/2024 ©2024 SPX ENGINEERED AIR MOVEMENT ALL RIGHTS RESERVED 7697 SNIDER ROAD In the interest of technological progress, all products are subject to design T E C H N O L O G I E S MASON, OH 45040 USA and/or material change without notice.
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