background image

OMM-14-0509-page 1

Installation, Safety, Operation & Maintenance Instructions And Parts List

For Model DDF, Direct Drive Tube Axial Fans

Arrangement 4

All Cincinnati Fan products are packaged to minimize any damage during shipment. The freight carrier is responsible
for delivering all items in their original condition as received from Cincinnati Fan. The individual receiving this equipment
is responsible for inspecting this unit for any obvious or concealed damage. If any damage is found, it should be noted
on the bill of lading before the freight is accepted and the receiver must file a claim with the freight carrier.

ATTENTION: RECEIVING DEPARTMENT

LONG TERM STORAGE NOTICE

If this fan will NOT be installed and put into operation within 30 days, refer to the “Long Term Storage
Instructions” on page 11. Failure to follow all applicable long term storage instructions, will void your warranty.
This fan should be stored indoors in a clean, dry location.

FAN SERIAL NUMBER: ________________________

MFG. DATE: ____________________

NOTE:

The serial number above is a required reference for any assistance. It is stamped on the fan nameplate.

FAN SPECIFICATIONS:

Model: ________

Wheel Size and Type: ___________________

FAN PERFORMANCE DATA:

(If entered on order)

CFM:

________

SP:

________ (Inches of Water Gauge)

Motor BHP:

________

Density:

________

Altitude:

________ (Ft. above S.L.)

Airstream Temperature:

________°

F.

Fan RPM:

________

Maximum Safe Fan RPM:

____________

DO NOT EXCEED THIS RPM

MOTOR DATA:

(This section is completed only if the motor was supplied by Cincinnati Fan)

HP:

__________

RPM:

____________

Voltage:

______________________________

Phase:

________

Hz:

___________

Frame Size:

___________

Enclosure:

____________

Efficiency:

____________

IF Motor is EXP, Class(es) & Group(s) are:_________________________

Manufacturers Model Number: ___________________________ CFV Part Number: ___________

FAN SPECIFICATIONS

Form: OMM-14-0509
Effective: 5/4/09
Supersedes: OMM-14-0507
Part No.: 01230

READ ENTIRE MANUAL INCLUDING “SECTION IV. INITIAL UNIT STARTUP” BEFORE

ATTEMPTING TO INSTALL AND OPERATE THIS EQUIPMENT.

NOTE

Summary of Contents for DDF

Page 1: ...location FAN SERIAL NUMBER ________________________ MFG DATE ____________________ NOTE The serial number above is a required reference for any assistance It is stamped on the fan nameplate FAN SPECIFICATIONS Model ________ Wheel Size and Type ___________________ FAN PERFORMANCE DATA If entered on order CFM ________ SP ________ Inches of Water Gauge Motor BHP ________ Density ________ Altitude ____...

Page 2: ...tices Verify that all lifting equipment is in good operating condition and has the proper lifting capacity The fan should be lifted using well padded chains cables or lifting straps with spreader bars Some fan models have lifting eye locations provided in the fan base NEVER lift the fan by the motor shaft motor eye bolt or any other part of the fan assembly that could cause distortion of the fan a...

Page 3: ... or disconnected The propeller should be carefully secured to prevent any rotational turning BEFORE working on any parts of the fan motor assembly that could move 7 Access or Inspection Doors II INSTALLATION A 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 vi...

Page 4: ...tch the flanges on the DDF fan To minimize any leakage it is recommended that some type of caulking be used between the fan flange and the machine C Safety Guards Cincinnati Fan offers guards as optional to keep your fan in compliance with OSHA safety regulations These include inlet or discharge guards It is the responsibility of the user to make sure this fan meets all local state and OSHA safety...

Page 5: ...ase fittings should be lubricated in accordance with the motor manufacturers recommenda tions Lubrication frequency depends on the motor horsepower speed and service BE SURE you use compatible grease and DO NOT over grease 4 Location On Model DDF fans the motor is in the airstream The standard motor is a Totally Enclosed type motor which is suitable in a clean dry airstream below 104 F 40 C If the...

Page 6: ...te attached to the motor The Class Group and T Code the motor is designed for must also be listed 8 Normal Motor Operating Temperatures Using your hand to test the normal running temperature of a motor can be a very painful experience The normal operating temperature of a fully loaded open type electric motor operating in a 70 F 21 C ambient temperature is 174 F 79 C C Maximum Fan Speed and Motor ...

Page 7: ...secured 9 Any dampers or shutters should be fully opened and closed to make sure there is no binding or interference 10 If your fan is mounted on an elevated support structure make sure the structure is welded at all the joint connections and the structure is properly braced to prevent any side sway 11 Make sure the propeller is stationary prior to startup Starting a fan with a prop that is rotati...

Page 8: ...welder directly to the propeller Otherwise the welding current will likely pass through the motor and damage the motor bearings 2 Grinding off material for cast aluminum propellers If you are grinding on the prop to remove material be very careful not to grind too much in one area That could affect the structural integrity of the prop D Vibration As mentioned previously in this manual excessive vi...

Page 9: ...w or pressure measuring equipment hoods controls special coat ings silencers expansion joints flexible connectors and filters VI ORDERING 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 mis use accident or any s...

Page 10: ...lowed Failure to follow proper procedures can cause property damage severe bodily injury and death DANGER 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 ca...

Page 11: ... For specific storage instructions for the actual motor and any accessory parts that were supplied refer to the manufacturer s instructions VIII LONG TERM STORAGE INSTRUCTIONS Storage exceeding 30 days after receipt of equipment NOTE Failure to adhere to these instructions voids all warranties in their entirety 1 Storage site selection a Level well drained firm surface in clean dry and warm locati...

Page 12: ...to the replacement free of charge of parts returned at Purchaser s expense F O B Seller s plant and found to be defective by the Seller IN NO EVENT WILL SELLER BE LIABLE FOR SPECIAL INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES WHETHER IN CONTACT TORT NEGLIGENCE STRICT LIABILITY OR OTHERWISE INCLUDING WITHOUT LIMITATION DAMAGES FOR INJURY TO PERSONS OR PROPERTY LOST PROFITS OR REVENUE LOST SALES OR...

Reviews: