Accurex XRUBS-140 Installation, Operation And Maintenance Manual Download

Page: 12 / 12

Our Commitment

470311 • XRUBS, Rev. 5, July 2019

As a result of our commitment to continuous improvement, Accurex reserves the right to change speciﬁcations
without notice.

Product warranties can be found online at accurex.com, either on the speciﬁc product page or in the Warranty
section of the website at Accurex.com/Resources/Warranty.

Our Commitment

P.O. Box 410 Schoﬁeld, WI 54476
Phone: 800.333.1400 • Fax: 715.241.6191
Parts: 800.355.5354 • accurex.com

Summary of Contents for XRUBS-140

Page 1: ...des as well as the National Electrical Code NEC and the National Fire Protection Agency NFPA where applicable Follow the Canadian Electric Code CEC in Canada 2 The rotation of the wheel 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 Adjustments to fan...

Page 2: ...ocal code authorities for speciﬁc requirements Storage Fans are protected against damage during shipment If the unit cannot be installed and operated immediately precautions need to be taken to prevent deterioration of the unit during storage The user assumes responsibility of the fan and accessories while in storage The manufacturer will not be responsible for damage during storage These suggesti...

Page 3: ...heel by hand ten to ﬁfteen revolutions to distribute lubricant in motor If paint deterioration begins consideration should be given to touch up or repainting Fans with special coatings may require special techniques for touch up or repair Machined parts coated with rust preventive should be restored to good condition promptly if signs of rust occur Immediately remove the original rust preventive c...

Page 4: ...motor compartment through the breather tube For other non ﬂammable applications the electrical supply should also be routed through the breather tube 7 Connect power supply wiring to the motor as indicated on the motor nameplate or terminal box cover Check the power source for compatibility with the requirements of your equipment 8 Check fan wheel for free rotation recenter if necessary Check set ...

Page 5: ...iances label Grease Trap Installation The polypropylene grease trap is designed to collect grease residue and avoid drainage onto roof surface Follow all local codes as well as the National Fire Protection Agency NFPA where applicable NFPA 96 Upblast fans shall have a drain directed to a readily accessible and visible grease receptacle not to exceed 1 gal 3 8L Refer to Document 476370 Grease Trap ...

Page 6: ... arms and drive frame angles in the same manner Four 4 fasteners in total Identical fasteners on opposing side must also be loosened 9 If adjustments are made it is very important to check the pulleys for proper alignment Misaligned pulleys lead to excessive belt wear vibration noise and power loss See Figure 11 CORRECT WRONG WRONG WRONG Figure 11 Figure 12 11 Belt tension should be adjusted to al...

Page 7: ...nt See Figure 9 on page 6 4 When the fan is started observe the operation and check for any unusual noises 5 With the system in full operation and all ductwork attached measure current input to the motor and compare with the nameplate rating to determine if the motor is operating under safe load conditions 6 Keep inlets and approaches to fan clean and free from obstruction Inspection Inspection of...

Page 8: ...enance are to be performed only by qualiﬁed personnel who are familiar with local codes and regulations and who are experienced with this type of equipment Motor maintenance is generally limited to cleaning and lubrication where applicable Cleaning should be limited to exterior surfaces only Removing dust buildup on motor housing ensures proper motor cooling Greasing of motors is only intended whe...

Page 9: ...requent lubrication is required A good quality lithium base grease conforming to NLGI Grade 2 consistency such as those listed in Table 3 may be used Dampers must open fully Use motorized dampers in low airflow applications to reduce losses Avoid sharp turns or entrance conditions which cause uneven flow Use turning vanes in elbows to reduce adverse effects Provide uniform airflow at fan inlet to ...

Page 10: ...tage Drive Check for broken belts Tighten loose pulley or belts Motor Ensure motor is correct horsepower and not tripping overload protector Motor overloads or overheats Lubrication Check for excessive or insufﬁcient grease in the bearing Mechanical Replace damaged bearing Relieve excessive belt tension Align bearings Check for bent shaft Belt slippage Adjust tension or replace bad belts see page ...

Page 11: ...meplate with model number and serial number embossed This information will assist the local representative and the factory in providing service and replacement parts Before taking any corrective action make certain unit is not capable of operation during repairs NOTE For replacement the windband vertical supports drain trough and curb cap with mounting holes comes as one complete assembly Vertical...

Page 12: ...eserves the right to change speciﬁcations without notice Product warranties can be found online at accurex com either on the speciﬁc product page or in the Warranty section of the website at Accurex com Resources Warranty Our Commitment P O Box 410 Schoﬁeld WI 54476 Phone 800 333 1400 Fax 715 241 6191 Parts 800 355 5354 accurex com ...

Search results

Summary of Contents for XRUBS-140

Reviews:

Related manuals for XRUBS-140

Brands by name

Popular brands

Accurex XRUBS-140, Installation, Operation And Maintenance Manual

Search results

Summary of Contents for XRUBS-140

Reviews:

Related manuals for XRUBS-140

Brands by name

Popular brands