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PRD-PRU
Power Roof Ventilator - Direct and Belt Drive
OPERATION AND MAINTENANCE MANUAL
IMPORTANT! Read before proceeding!
The information contained herein is, to the best of our knowledge, accurate and
applicable for proper operation and installation of the specified equipment at
the time this document entered service. Before proceeding, it is recommended
that you check for a more current version of this Installation Operation Manual
(IOM) on our website at www.pennbarry.com. Read carefully before attempting
to assemble, install, operate or maintain the product described. Protect
yourself and others by observing all safety information. Failure to comply with
instructions could result in personal injury and/or property damage! Retain
instructions for future reference.
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Table of Contents
Related Manuals for PennBarry PRD-PRU
Summary of Contents for PennBarry PRD-PRU
- Page 1 Before proceeding, it is recommended that you check for a more current version of this Installation Operation Manual (IOM) on our website at www.pennbarry.com. Read carefully before attempting to assemble, install, operate or maintain the product described. Protect yourself and others by observing all safety information.
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Page 2: Table Of Contents
INSPECTION AND MAINTENANCE WHILE IN STORAGE RUST MITIGATION PRE INSTALLATION CHECK HARDWARE INSPECTION WHEEL INSPECTION INSTALLATION GENERAL VENTILATION ROOF MOUNT INSTALLATION WALL MOUNTED INSTALLATION RESTAURANT KITCHEN INSTALLATION HEAT AND SMOKE CONTROL UNIT INSTALLATION ( UL LISTED ) CURB INSTALLATION www.PennBarry.com... - Page 3 ACCESSORIES INSTALLATION - AUTOMATIC BELT TENSIONER START UP CHECKS INSPECTION MAINTENANCE MOTOR MAINTENANCE MOTOR BEARING MAINTENANCE FAN BEARING MAINTENANCE BELT ALIGNMENT MAINTENANCE BELT TENSION MAINTENANCE LUBRICATION OF ANTI - FRICTION BEARINGS FREQUENCY OF LUBRICATION BELT AND PULLEY REPLACEMENT WHEEL REPLACEMENT BEARING REPLACEMENT www.PennBarry.com...
- Page 4 TABLE OF CONTENTS FAN MECHANICAL BALANCING TROUBLESHOOTING LIMITED WARRANTY PARTS LIST www.PennBarry.com...
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Page 5: General Safety Information
Special circumstances such as high winds or wet surfaces must be considered when installing the unit. Contact a PennBarry engineer if any questions or issues arise or if any other information is needed before installing or maintaining the fan. -
Page 6: Receiving And Unpacking
Receiving PennBarry fans are carefully inspected before leaving the factory. When the unit is received, inspect the carton for any signs of tampering. Inspect the unit for any damage that may have occurred during transit and check for loose, missing or damaged parts. -
Page 7: Handling And Storage
Figure 6, and make sure to employ at least four lifting straps to evenly distribute the lifting load. Adhere to all local safety regulations when handling the units. Figure 6 - Lifting of Wall Mount Unit Figure 7 - Lifting Lugs of Wall Mount Unit www.PennBarry.com... -
Page 8: Storage
Remove any remaining rust from the surface with crocus cloth or fine emery paper and oil, being careful not to damage the surfaces. Afterward, thoroughly clean with solvent based corrosion preventive compound. For hard-to-reach internal areas or occasional use, consider spray of corrosion preventive compound. www.PennBarry.com... -
Page 9: Pre Installation Check
Radial Clearance (in.) 60 to 100 0.22 0.015 0.59 0.130 0.27 0.031 0.66 0.150 0.30 0.039 0.72 0.171 0.33 0.049 0.80 0.192 0.36 0.059 0.88 0.219 0.40 0.071 0.98 0.247 0.44 0.083 1.07 0.278 0.49 0.098 1.19 0.313 0.54 0.114 www.PennBarry.com... -
Page 10: Installation
Use lifting holes on the drive frame. Evenly space the hooks using at least four lifting straps. Make sure straps do not touch the unit using spreader bar. Fasten the fan to the curb using at least eight lag screws, metal screws, or other appropriate fasteners, and use shims if necessary, based on the curb installation and roofing material. www.PennBarry.com... -
Page 11: Wall Mounted Installation
Also, refer wiring manual for detailed electrical Drain Spout connections for variety of motors and controllers. Figure 11 - Typical Wall Mounted Installation Reattach motor hood cover using clamps. www.PennBarry.com... -
Page 12: Restaurant Kitchen Installation
Conduit By Others (Per NFPA) Grease Collector Pedestal (Optional) Vented (Optional) Welded Duct by others Min. 12 Inch of 18 In above Min. Roof (Per NFPA) Roof Deck Roof Deck Recommended Roof Opening Figure 12 - Typical Restaurant Kitchen Installation www.PennBarry.com... -
Page 13: Heat And Smoke Control Unit Installation ( Ul Listed )
It is advisable to review both local and national electrical codes pertaining to emergency smoke removal fans and seek guidance from local code authorities to address specific requirements. www.PennBarry.com... -
Page 14: Curb Installation
Roof finish by others Steel frame 0.125 thick 1 1/4” Min. emb. 3” Max. Typ. Anchor Fasteners Equally minimum roof by others Spaced (See table 3) from curb flange Figure 15 - Typical Steel Framed Roof Installation www.PennBarry.com... -
Page 15: Fan To Curb Mounting
Use factory drilled holes on the curb cap to fasten fan to the curb. Use 3/8 inch self-drilling fasteners on all sides of the fan, the minimum number of fasteners are governed with the holes available on the curb cap. www.PennBarry.com... -
Page 16: Accessories Installation - Grease Collector Installation
Grease box assembly will be similar even if fan is equipped with hinged base. B. For Wall Mount - Grease Drain Wall Self Drilling Screw 1/4-20 Grease Box Oil Drain Pan Washer 3/8” ID Self Drilling Screw 1/4-20 Grease Collector Figure 19 - Grease collector for Wall Mounted Fan www.PennBarry.com... - Page 17 Figure 21 and use the provided 1/4-20 self-drilling screw to attach it to the wall. Position the grease box below the drain pan so that the drain pan hole aligns with the grease box slot. Place the sorbent sock inside the grease box and use the provided 1/4-20 self- drilling screw to attach the grease box to the wall. www.PennBarry.com...
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Page 18: Accessories Installation - Hinge Kit Installation
Nut 3/8-16 Flange Hex Quick Released Pin Nut 1/4-20 Bottom Hinge Pivot Bolt Bracket Flange Hex Bolt Spacer 1/4-20, 3/4” Handle Cables Curb Cap Hinge Kit Hinge Base Lockable Latch Figure 22 - Hinge Kit size 100 to 135 www.PennBarry.com... - Page 19 Top Hinge Bracket Flange Hex Nut 3/8-16 Pivot Bolt Bottom Hinge Bracket Quick Released Pin Flange Hex Bolt Spacer 3/8-16, 3/4” Handle Cables Curb Cap Hinge Kit Hinge Base Lockable Latch Figure 23 - Hinge Kit size 150 to 222 www.PennBarry.com...
- Page 20 1/2-13 Pivot Bolt Bottom Hinge Long Bracket Quick Released Pin Flange Hex Bolt Bottom Hinge 1/2-13, 3/2” Short Bracket Handle Cables Curb Cap Hinge Kit Hinge Base Lockable Latch Figure 24 - Hinge Kit size 245 to 365 www.PennBarry.com www.PennBarry.com...
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Page 21: Accessories Installation - Hinged Subbase
Place fan unit on the hinged sub-base and make sure that hinge bracket align properly. Align pivot holes on both brackets and fasten it with provided bolt. Keep quick released pin attached. Confirm smooth operation of the hinge. Fasten curb cap to hinged sub-base. www.PennBarry.com... -
Page 22: Accessories Installation - Curb Adapter
If the fan base does not match the preinstalled curb on the roof, an adapter can be used. Curb adapters are available for size-up & size -down as well. For available sizes of curb adapters, please contact a sales representative or visit the PennBarry website. -
Page 23: Accessories Installation - Pedestal
Secure the chosen adapter to the curb using a minimum of eight lag screws or metal screws, then proceed to mount the fan onto the pedestal with similar precision. It is recommended to use the same number of fasteners as what is used to fasten the curb cap. www.PennBarry.com... -
Page 24: Accessories Installation - Piezo Ring
Figure 32 - Piezo Ring If ordered piezo ring will be factory fitted on the fans. It can be configured with PennBarry iQ-IPCM intelligent pressure control module. Please identify low pressure & high pressure connection as shown in the figure 32. Difference in the cone surface pressure and fan inlet pressure (Δp) can be correlated to the volumetric air flow rate (Q) with which fan is moving, using equation shown... -
Page 25: Accessories Installation - Automatic Belt Tensioner
Install belt by wrapping belt around tensioner idler pulley then use both thumbs to hold belt in idler pulley groove and push tensioner idler pulley against spring towards driver pulley then slip the belt over the driver pulley & driven pulley. www.PennBarry.com... -
Page 26: Start Up Checks
CAUTION If a problem is discovered, immediately shut the fan off. Lock out all electrical power and determine the source of the problem. Refer to the Troubleshooting section. CAUTION www.PennBarry.com... -
Page 27: Inspection
The inspection of bearings should be conducted in accordance with the guidelines provided by manufacturer. • Conduct an inspection to ensure cleanliness, focusing on cleaning only the exterior surfaces. It is essential to remove dust and grease from the motor housing to maintain proper motor cooling. www.PennBarry.com... -
Page 28: Maintenance
After lubrication, it is important to wipe clean the grease fittings. Extreme caution must be exercised in the vicinity of moving components. Units located in hot, humid, or dirty environments necessitate the use of specialized bearings, which will need more frequent lubrication. www.PennBarry.com... -
Page 29: Belt Alignment Maintenance
Angle Offset Twist Figure 34 - Belt Misalignments Must Touch 4 Points Pull String Tie String Figure 35 - Belt alignment with string & straightedge method www.PennBarry.com... -
Page 30: Belt Tension Maintenance
Span Length Deflection 1/64” per inch of span Force Figure 37 - Belt Deflection Do not change the pully diameter to change belt tension, it will result in a different fan speed. www.PennBarry.com... -
Page 31: Lubrication Of Anti-Friction Bearings
Operating Speed (RPM) Shaft Size 1000 1500 2000 2500 3000 3500 4000 4500 5000 Lubrication Frequency (Months) .50” - 1.00” 1.06” - 1.44” 1.50” - 1.75” 1.88” - 2.19” 2.25” - 2.44” 2.50” - 3.00” 3.06” - 3.50” 3.56” - 4.00” www.PennBarry.com... -
Page 32: Belt And Pulley Replacement
Never force belts over pulleys without loosening motor first to relieve belt tension which removing or installing belt. CAUTION Wheel Replacement When replacing a damaged wheel with a new one, ensure that the correct wheel is ordered from PennBarry. CAUTION For size 060 to 222 Wheel Removal Remove the inlet venturi to access the wheel. -
Page 33: Wheel Installation
Screw them into the removal holes which are threaded in the wheel hub. Alternate tightening to remove bushing from wheel hub. Remove bushing & wheel from the shaft. Loosen These Bolts Removal Holes (Threaded in Bushing) Figure 40 - Wheel Hub Size 245 to 542 www.PennBarry.com... -
Page 34: Bearing Replacement
10. Clean the shaft with a suitable degreaser and remove any burrs with an emery cloth, or suitable file. 11. Removing the bearing from the shaft may require a bearing puller. If a bearing puller is not available, tap on the bearing with a wood block and hammer to remove it. www.PennBarry.com... -
Page 35: Bearing Installation
Portable instruments are available that will indicate vibration in mils (1 mil = 0.001 inches). Each fan has a Quality Assurance label affixed to the fan. All pertinent information on factory balance is recorded on the label for the owner’s information and use. www.PennBarry.com... -
Page 36: Troubleshooting Checklist
Fan speed too high Slow down fan to rated RPM Replace motor with correct one, NEMA service factors Incorrect motor (service factor 1.0, low ambient temp.) (1.15 or higher) with 400 ambient Insufficient make-up air Check airflow into the system www.PennBarry.com... -
Page 37: Limited Warranty
PennBarry will, at its option, repair or replace (without removal or installation) the affected components of any defective PennBarry Product; repair or replace (without removal or installation) the entire defective PennBarry Product; or refund the invoice price of the PennBarry Product. In all cases, a reasonable time period must be allowed for warranty repairs to be completed. -
Page 38: Parts List
Cooling Tube Assembly Wheel Bearings Vertical Support Fan Pulley Horizontal Support Belt Discharge Apron Motor Pulley Top Plate Bushing Conduit Sub Upper Windband Assembly Disconnect Switch Motor Structure Assembly Junction Box (Optional) Motor Dome Drain Drain Weldment Shaft Top Plate Insulation www.PennBarry.com... - Page 39 Vertical Support Belt Horizontal Support Motor Pulley Discharge Apron Bushing Top Plate Side Bracket Upper Windband Side Support Bracket Motor Structure Assembly Conduit Sub Assembly Motor Dome Junction Box Disconnect Switch (Optional) Shaft Drain Drain Weldment Motor Top Plate Insulation www.PennBarry.com...
- Page 40 Curb Cap/Lower Windband Weldment Venturi Wheel Vertical Support Horizontal Support Discharge Apron Top Plate Upper Windband Motor Structure Assembly Motor Dome Motor Cooling Tube Assembly Bushing Conduit Sub Assembly Junction Box Disconnect Switch (Optinal) Drain Drain Weldment Top Plate Insulation www.PennBarry.com...
- Page 41 Cooling Tube Assembly Wheel Bushing Vertical Support Side Bracket Horizontal Support Side Support Bracket Discharge Apron Conduit Sub Assembly Top Plate Junction Box Disconnect Switch (Optinal) Upper Windband Drain Drain Weldment Motor Structure Assembly Top Plate Insulation Motor Dome www.PennBarry.com...
- Page 42 Item # UL705 Item # UL705 Curb Cap/Lower Windband Weldment Motor Venturi Bearings Wheel Fan Pulley Vertical Support Belt Discharge Apron Motor Pully Top Plate Bushing Motor Structure Assembly Conduit Sub Assembly Motor Dome Junction Box Disconnect Switch(Optional) Shaft www.PennBarry.com...
- Page 43 PARTS LIST PRD Parts Reference | Direct Drive Models: UL705 Item # UL705 Curb Cap/Lower Windband Weldment Venturi Wheel Vertical Support Discharge Apron Top Plate Motor Structure Assembly Motor Dome Motor Bushing Conduit Sub Assembly Junction Box Disconnect Switch (Optional) www.PennBarry.com...
- Page 44 BELT DRIVE DIRECT DRIVE Item # UL705 Grease Exhaust Heat & Smoke UL705 Grease Exhaust Hinged Sub Base Curb Adapter Pedestal Outlet Guard Grease Collector Tie Down Bracket Bird Screen (Only Downblast Fan) Vfd Bracket Hinge Kit Belt Tensioner www.PennBarry.com...
- Page 45 PARTS LIST Accessories Parts Reference Models: UL705, Grease Exhaust (Wall Mount) WALL MOUNT FAN UNIT BELT DRIVE DIRECT DRIVE Item # UL705 Grease Exhaust UL705 Grease Exhaust Wall Adapter Oil Drain Pan Grease Collector www.PennBarry.com...
- Page 46 PennBarry is proud to be your preferred manufacturer of commercial and industrial fans and blowers. Learn how PennBarry can assist you in your next application by contacting your PennBarry Representative or visiting us on the web at www.pennbarry.com. PennBarry | www.pennbarry.com | pbtsr@pennbarry.com | tel: 765.483.5800 PennBarry reserves the right to make changes at any time, without notice, to models, construction, specifications, options &...
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