Installation, Operation and Maintenance Manual

1 Document 471560. Model CUE Direct Drive Model CUBE Belt Drive Upblast Centrifugal Roof Exhaust installation , Operation and Maintenance Manual Please read and save these instructions for future reference. 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 these instructions will result in voiding of the product warranty and may result in personal injury and/. or property damage. Direct Drive Belt Drive Upblast Centrifugal Exhaust Fan Upblast Centrifugal Exhaust Fan These fans are specifically designed for These fans are specifically designed for roof mounted applications. Performance roof mounted applications. Performance capabilities range up to 6,400 cfm capabilities range up to 30,000 cfm (10,874 m3/hr) and up to 3 in. wg (747 Pa) of (50,970 m3hr) and up to in. wg (1240 Pa). static pressure. The maximum continuous of static pressure.

2 The maximum continuous operating temperature for fan sizes 098-200 operating temperature is 400 F (204 C). is 400 F (204 C) and for fan sizes 060-095 is Belt Drive fans are available in twenty-seven 130 F (54 C). Direct Drive fans are available in twenty sizes with nominal wheel diameter ranging from 10 to sizes with nominal wheel diameter ranging from 9 to 48 inches (254 to 1219 mm) (099 480 unit sizes). Each 20 inches (229 to 508 mm) (060-200 unit sizes). Each fan shall bear a permanently affixed manufacturer's fan shall bear a permanently affixed manufacturer's engraved metal nameplate containing the model engraved metal nameplate containing the model number and individual serial number. number and individual serial number. General Safety Information Only qualified personnel should install this fan. 6. Verify that the power source is compatible with the Personnel should have a clear understanding of these equipment. instructions and should be aware of general safety 7.

3 Never open access doors to a duct while the fan is precautions. Improper installation can result in electric running. shock, possible injury due to coming in contact with moving parts, as well as other potential hazards. Other DANGER. considerations may be required if high winds or seismic Always disconnect, lock and tag power source before activity is present. If more information is needed, installing or servicing. Failure to disconnect power contact a licensed professional engineer before moving source can result in fire, shock or serious injury. forward. CAUTION. 1. Follow all local electrical and safety codes, as well as When servicing the fan, motor may be hot enough the National Electrical Code (NEC) and the National to cause pain or injury. Allow motor to cool before Fire Protection Agency (NFPA), where applicable. servicing. Follow the Canadian Electrical Code (CEC) in CAUTION. Canada. Precaution should be taken in explosive atmospheres.

4 2. The rotation of the wheel is critical. It must be free DANGER. to rotate without striking or rubbing any stationary Pour carter les risques d'incendie, de choc lectrique objects. ou de blessure grave, veiller toujours d brancher, 3. Motor must be securely and adequately grounded. verrouiller et tiqueter la source de courant avant 4. Do not spin fan wheel faster than max cataloged fan l' installation ou l'entretien. RPM. Adjustments to fan speed significantly affects ATTENTION. motor load. If the fan RPM is changed, the motor Lors de toute intervention sur la soufflante, le moteur current should be checked to make sure it is not peut tre suffisamment chaud pour provoquer une exceeding the motor nameplate amps. douleur voire une blessure. Laisser le moteur refroidir 5. Do not allow the power cable to kink or come in avant toute Maintenance . contact with oil, grease, hot surfaces or chemicals. ATTENTION. Replace cord immediately if damaged.

5 Faire preuve de pr caution dans les atmosph res explosives.. Upblast Centrifugal Roof Exhaust 1. Table of Contents IMPORTANT. Receiving, Unpacking, Handling .. 2-3 Do not lift by the fan hood. Avoid lifting fans in a way Storage .. 3 that will bend or distort fan parts. Never pass slings or Inspection and Maintenance During Storage ..3 timbers through the venturi of fan. Fans with special Removing from Storage .. 3 coatings or paints must be protected in handling to Dimensional Data ..4 prevent damage. installation Handling General Ventilation installation ..4. Sidewall Mounting installation .. 5 Direct and Belt Drive Units Commercial Kitchen installation .. 5 Lift Direct Drive unit on to the roof utilizing hooks under Grease Trap installation ..6 the horizontal supports. Evenly space the hooks using Hinge installation .. 6 a minimum of four lifting straps. Use a spreader bar to ensure the straps do not come in contact with the unit, UL Listed Emergency Smoke Control installation .

6 6. see Figure 1. Pre-Starting Checks .. 6-7. Operation .. 8. Figure 1. Inspection ..8. Maintenance ..8. Tapered Bushing Hub installation and Removal .. 8-9. Busing installation ..9. Belt and Bearing Maintenance .. 9. Bearing Lubrication Schedule ..9. Parts List .. 10. Fan Inlet Connections .. 11. Troubleshooting .. 11. Mounting for Severe Duty installation .. Backcover Our Commitment .. Backcover Receiving Upon receiving the product, check to ensure all Figure 2. items are accounted for by referencing the delivery Hook With receipt or packing list. Inspect each crate or carton Safety Latch for shipping damage before accepting delivery. Alert (Supplied by others). the carrier of any damage detected. The customer will make notation of damage (or shortage of items) on (2) Bearing Plate the delivery receipt and all copies of the bill of lading Lifting Points which is countersigned by the delivering carrier. If damaged, immediately contact your representative.

7 Any physical damage to the unit after acceptance is not the responsibility of the manufacturer. Unpacking (4) Drive Frame Verify that all required parts and the correct quantity Lifting Points of each item have been received. If any items are missing, report shortages to your local representative to arrange for obtaining missing parts. Sometimes it is not Figure 3. possible that all items for the unit be shipped together Screw Screw due to availability of transportation and truck space. Confirmation of shipment(s) must be limited to only items on the bill of lading. 2 Upblast Centrifugal Roof Exhaust . When lifting a Belt Drive unit onto the roof, use either Outdoor the four lifting points on the drive frame or the two lifting Fans designed for outdoor applications may be stored points on the bearing plate if present, see Figure 2 for outdoors, if absolutely necessary. Roads or aisles for lifting points. Access to the drive frame is accomplished portable cranes and hauling equipment are needed.

8 By removing the screws pointed out in Figure 3. The The fan should be placed on a level surface to prevent cover can then be removed and placed on a flat surface water from leaking into the fan. The fan should be in an area protected from strong winds. elevated on an adequate number of wooden blocks so When Direct and/or Belt Drive unit is on the roof, move that it is above water and snow levels and has enough fan to desired location using lifting points and fasten blocking to prevent it from settling into soft ground. securely through mounting holes in base. Shims may be Locate parts far enough apart to permit air circulation, necessary depending upon roofing material thickness. sunlight and space for periodic inspection. To minimize The motor amperage and voltage ratings must be water accumulation, place all fan parts on blocking checked for compatibility to supply voltage prior to supports so that rain water will run off. final electrical connection.

9 For Direct and/or Belt Drive Do not cover parts with plastic film or tarps as these installations, the electrical supply should be routed cause condensation of moisture from the air passing through the conduit chase located between the curb through heating and cooling cycles. cap and the bottom of the motor compartment or Fan wheels should be blocked to prevent spinning through the breather tube. Wiring must conform to local caused by strong winds. and national codes. Inspection and Maintenance Storage During Storage Fans are protected against damage during shipment. If the unit cannot be installed and operated immediately, While in storage, inspect fans once per month. Keep a precautions need to be taken to prevent deterioration of record of inspection and Maintenance performed. the unit during storage. The user assumes responsibility If moisture or dirt accumulations are found on parts, of the fan and accessories while in storage.

10 The the source should be located and eliminated. At each manufacturer will not be responsible for damage inspection, rotate the wheel by hand ten to fifteen during storage. These suggestions are provided solely revolutions to distribute lubricant in motor. If paint as a convenience to the user. deterioration begins, consideration should be given to touch-up or repainting. Fans with special coatings may Indoor require special techniques for touch-up or repair. The ideal environment for the storage of fans and Machined parts coated with rust preventive should be accessories is indoors, above grade, in a low humidity restored to good condition promptly if signs of rust atmosphere which is sealed to prevent the entry of occur. Immediately remove the original rust preventive blowing dust, rain or snow. Temperatures should be coating with petroleum solvent and clean with lint-free evenly maintained between 30 to 110 F (-1 to 43 C). cloths.