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4HZ32G thru 4HZ59G, 51l thru 51l 5DVP0 thru Sill 5DVR0 thru 51l Dayton Operating Instructions and Parts Manual 61l thru 6KWH9, 6KWJ0 thru it Dayton® Centrifugal Direct-Drive Upblast Exhaust Ventilators Maintenance the usage and severity of the 4. Follow NEC 70 for cleaning Disconnect and contaminated air,a regularly when ventilators are installed on A WARNING lockout power source scheduled inspection for cleaning Restaurant Exhaust Appliances. before servicing. the fan wheel,ventilator,and 5. Follow motor manufacturer's Uneven cleaning surrounding areas should be instructions for motor lubrication. A CAUTION of the wheel will established.Severe applications may 6. For disassembly of the motor or produce an out of balance condition require weekly inspection. wheel, refer to the parts illustration. that will cause vibration in the 2. Check for unusual noises when fan is ventilator. 7. Grease containers must be emptied running. at regular intervals to prevent 1. Keep inlets and approaches to 3. Periodically inspect and tighten set- overflow. ventilator clean and free from screws. obstruction.Depending on Trouble Shootin Chart corrective Action PossibleSymptom Ventilator Inoperative 1.Blown fuse or breaker 1.Replace or repair 2.Defective motor 2.Replace or repair 3.Incorrectly wired 3.Shut power OFF and check wiring for proper connection Insufficient airflow 1.t$or. uct or c ogg I tern 1. tact or rep ace 2.Damper closed 2.Inspectfrepair 3.Incorrect wheel rotation 3.Check motor wiring 4 Loose fitting duct sections 4.Check for secure connection in duct joints Excessive noise or vibration 1.Loose wheel 1.Tighten set screws 2.Accumulation of material on wheel 2.Clean 3.Ventilator base not securely anchored 3.Secure properly 4.Motor cover loose and rattling 4.Tighten acorn nuts securing motor cover 5.Fan wheel out of balance S.R I ce wheel Motor overloads or overheats 1.Shorted motor winding 1.Replace motor 2.Incorrect wheel rotation 2.Check motor wiring 3.over/Under line voltage 3.Contact Power Co LIMn'ED WARRANTY DAYTON ONE-YEAR uMm e W uRANfx DAYTTIM CENTRIFUGAL MRECFDRIVE UPBLAST EXHAUST VENTILATORS,MODELS COVERED IN THIS MANUAL,ARE WARRANTED BY DAYTON ELECTRIC MFG.CO.(DAYTON)TO THE ORIGINAL U5ER AGAINST DEFECT5IN WORKMANSHIP OR MATERIALS UNDER NORMAL USE FOR ONE YEAR AFTER DATE OF PURCHASE,ANY PART WHICH 15 DETERMINED TO BE DEFECTIVE IN MATERIAL OR WORKMANSHIP AND RETURNED TO AN AUTHORIZED SERVICE LOCATION,ASDAYTONDESIGNATES,SHIPPING COSTS LIMITED, WILL BL A5 THE EXCLUSIVE REMEDY,REPAIRED OR REPLACED AT DAYTONS OPTION.FOR LIMITED WARRANTY CLAIM PROCEDURE[SEE-PROMPT OISPOSmON'BELOW.TIIO LIMBED WARRANTY GIVES PURCHASERS SPECIFIC LEGAL RIGHTS WHICH VARY fMOM JURISDICTION TO JURLSLXCDON. UAuTAnON OF L IWUTY.TO ME EXTENT ALLOWABLE UNDER APPLICABLE LAW,DAYTON S LIABILITY FOR CONSEtxCNT1AL AND INCIDENTAL DAMAGES IS EXPRESSLY DISCLAIMED. DAYTON'S LIABILITY IN ALL EVENTS 15 LIMITED To AND SHALL NOT EXCEED THE PURCHASE PRICE PAID. WARRANTY DISCIANARL A DILIGENT EFFORT HAS BEEN MADE TO PROVIDE PRODUCT INFORMATION AND ILLUSTRATE THE PRODUCTS IN MIS LITERATURE ACCURATELY HOWEVER SUCH INFORMATION AND ILLUSTRATIONS ME FOR THE SOLE PURPOSE OF IDENTIRCATION,AND DO NOT EXPRESS OR IMPLY A WARRANTY THAT THE PRODUCTS ME MERCHANTABLE, OR FIT FOR A PARTICULAR PURPOSE,OR THAT THE PRODUCTS WILL NECESSARILY CONFORM TO THE ILLUSTRATIONS OR DESCRIPTIONS EXCEPTAS PROVIDED BELOW,NO WARRANTY OR AFFIRMATION OF FAR,EXPRESSED OR IMPLIED,OTHER THAN AS STATED IN THE'UMITED WARRANTY'ABOVE IS MADE OF AUTHORIZED BY DAYTON. V,dw cal Advloa a"pacommWHR Oorss,Dbcj& er.Notwithstanding any past Vpracbm or devlings or trade custom,sales shall not include the furnishing of technical advice or authorsred recommedallons,opinions or advice az to Me choice.Installation or use of products assistanw ors)mm design.Dayton assumes no obligations or liabilityon account p(any un . Predr,6 Sulb6flRLcWhManyjudsppdict/ons have codes and reguladons gpurmlrysa/e smnstsucnon,insrailaUoryadMryuseofpnlduMformMin purporez which ma far how the vary from those In neighboring e(�ori oareacr used.Befile ore rte=e and aduse of a assure prodt5 t Dayton vfewproducts proctml)l, f th such ch ail Dayu neUonal ed local codas and regvlati-M and and cannot be besum thaat Me product dun instsitabon,and use Will comply with Mem. Certaln esp CIS of disclaimers are not applicable to consumer prductr e.g.,(e)an wJurhdktiom do not allow the exduslon or limitation of Incidental or consequential damage;so the above llmitation or exclusion may notapply to you,(b)abo,some/urisdlcdom do nut allow a llmhatl m on how luny an Implied warranty lasts consequently the above limitation may notapply Wyou;and(c)bylaw,during the pperiodofthh Umited'Narranlysanyimpliedw mntfesofimpliedmerchantability or Rtness for a partimlarpurpose applicable to consumer products purchased by mmumeM maynot be excluded or otherwise disclaimed. Prompt O/gwsa/dM.A good faith effort will bemade forpcompt wrreNon orotheradjusbnent with respect to any product which proves to be defectim Within limited warranty.For anyprduct believed to be dehrtive within limited warranty,first write or call dealer from whom the pmdud was purchased.Dealer will give additional directions.if unable to resolve satisfactorily,write to Dayton at address below,givinyy dealers name,address date,and number of dealers mvelce,and describing the nature of the defect.Title and risk of lass pass M buyer on deliveryto common carrier.If product waz tlamaged in transit to you,file claim with carrier. Manufactured for Dayton 1006rie Mfg,Ca,BSSS W.Howard SL,NN",""no"6 07 7 4 4 014 U.S.A. Manufactured for Dayton Electric Mfg. Co. 0 e Niles, Illinois 60714 U.S.A.