Guardian Forced Air Heater AD250 (Spark Ignition)
Contents
1. 34 General Information This Owner s Manual includes all options and accessories commonly used on this heater However depending on the configuration purchased some options and accessories may not be included When calling for technical service assistance or for other specific information always have model number configuration number and serial number available This information is contained on the dataplate This manual will instruct you in the operation and care of your unit Have your installer review this manual with you so that you fully understand the heater and how it functions Contact your local L B White distributor or the L B White Co Inc for assistance or if you have any questions about the use of the equipment or its application The L B White Co Inc has a policy of continuous product improvement It reserves the right to change specifications and design without notice Heater Specifications SPECIFICATIONS AD250 L P Natural Gas Gas Maximum Input BTUH 250 000 Minimum Input BTUH 160 000 Ventilation Air Required to Support Combustion 1 050 CFM Inlet Gas Supply Pressure Acceptable 13 5 in W C at the Inlet of the Heater for Purpose MIN 11 in of Input Adjustment i W C W C 10 4 Manifold P urner Manifold Pressure WC 11 58 250 Fuel Consumption Per Ibs cu ft Hour MIN 7 41 160 Ibs cu ft Ball Bearing Motor Characterist2. peser 49949 7 10 se Jomod yoayy ulejs s on 18919818 8 yosug Ajddns 29119919 5 4 J9UJ0JSUeJ peij ddns 4 jeulJoJsueJd O paljddns SHOA te Oly Tadard 5 jeo1n29Jo 20 y2949 19S 5 1ejsouuoau1 UJOOJ 195 1e1souuoau1 Jamod usnoJu pue p109 0 parddns e8eyjoA ui Jeyeou ON pessnid Jajeau S 10 e Suunp 31 ped uejqoid UO juejsuoo 131 EAINSO D YOUMS 1 guud 1epnno uononajsqo ue 91991 se 2 5 0J1U09 UONIUs sveda Jo 41 Kejo4 X99uo 0 paljddns si ou JI ies YO 1261000 si e8e3joA USnJg 3J0S 10 pesseJduuoo 99UM 9u1 ULAJI pessnid 99UM Ue S SOA 48eus
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4. En outre resserrez les raccords de gaz selon les besoins afin d arr ter la fuite Une fois tous les raccords v rifi s et toutes les fuites arr t es allumez le br leur principal Tenez vous distance de l appareil pendant l allumage du br leur principal afin d viter toute blessure ventuelle caus e par des fuites cach es qui pourraient provoquer un retour de flamme Pendant que le br leur principal fonctionne v rifiez tous les raccords et les joints de tuyauterie ainsi que les raccords d entr e et de sortie de la valve de contr le du gaz l aide d un d tecteur de fuites de gaz homologu Si une fuite est d tect e v rifiez la propret des composants concern s et l application correcte du mastic pour joints de tube dans les zones filet es avant de les resserrer davantage Resserrez les raccords de gaz au besoin afin d arr ter la fuite Si n cessaire remplacez les pi ces ou les composants concern s s il est impossible d arr ter la fuite Assurez vous que toutes les fuites de gaz ont t d tect es et r par es avant de continuer all gas leaks have been identified and repaired before proceeding Une entreprise d entretien et de r paration qualifi e doit v rifier que la pression de gaz de fonctionnement est correcte apr s l installation de l appareil de chauffage Allumez l appareil conform ment aux consignes situ es sur ce dernier ou dans le mo
5. un appel de chaleur le moteur d marre et tourne pendant 5 secondes puis s arr te Ce pr balayage est une fonctionnalit de s curit et une caract ristique normale de fonctionnement qui se d roule avant l allumage Une fois que le moteur s est arr t l allumeur chauffe pendant environ 17 secondes Une fois cette p riode de pr chauffage coul e le moteur red marre et l allumage se produit peu apr s REMARQUE il est normal que de l air reste emprisonn dans le tuyau de gaz d un appareil nouvellement install Il est possible que l appareil de chauffage n cessite plus d une tentative d allumage avant que l air soit finalement expuls de la canalisation et que l appareil s allume La commande d allumage fera jusqu trois tentatives d allumage Chaque tentative d allumage dure environ 20 secondes Les deux premiers essais d allumage se produisent dans un intervalle de 40 secondes si l allumage ne s est pas effectu Une p riode d attente de 15 minutes commence apr s la deuxi me tentative d allumage Une fois la p riode de 15 minutes coul e la troisi me et derni re tentative d allumage a lieu Si cette derni re tentative ne parvient pas allumer l appareil de chauffage le syst me se verrouille et le voyant DEL met une s rie de trois clignotements r p tition m I m m Consignes d extinction Pendant que l appareil de chauffage est allum laissez le br ler tout exc s de combustible dans
6. une grave fuite de gaz qui pourrait provoquer un incendie ou une explosion r sultant dans la perte de produits de b timents ou m me de vies Une trappe s diments correctement install e emp che les mat riaux trangers de p n trer dans la valve de gaz et assure le bon fonctionnement de cet important dispositif de s curit Tout appareil de chauffage branch une tuyauterie doit tre quip d un robinet d arr t manuel homologu accessible situ une distance maximale de 6 pieds 6 pi de l appareil concern V rifiez tous les raccords l aide d un d tecteur de fuites de gaz homologu La v rification des fuites de gaz est effectu e comme suit MISE EN GARDE Risque d incendie et d explosion N utilisez pas de flamme nue allumette torche bougie etc pour v rifier la pr sence de fuites de gaz N utilisez que des d tecteurs de fuites homologu s Le non respect de cette mise en garde peut provoquer un incendie ou une explosion Les incendies ou les explosions peuvent entrainer des dommages mat riels des blessures ou la mort V rifiez tous les raccords de canalisation et de tuyauterie et les adaptateurs en amont du r gulateur de gaz l aide d un d tecteur de fuites de gaz homologu E 12 13 14 Si une fuite est d tect e v rifiez la propret et l application correcte du mastic pour joints de tube des composants concern s avant de les resserrer davantage
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8. Owner s Manual and Instructions GUARDIAN Agricultural Animal Confinement Building Heaters View this manual online at www Ibwhite com MODELS OUTPUT Btuh FUEL Models 40250 250 000 available in either L P Gas Vapor Withdrawal or Natural Gas Configurations Certification by SCAN THIS QR CODE Congratulations with your smartphone or 5 visit http goo gl nksqZ to view maintenance You have purchased the finest agricultural building heater available videos for L B White heaters Your new L B White heater incorporates the benefits from the most experienced Requires an app like QR Drold for Androld or manufacturer of heating products using state of the art technology QR Reader for iPhone We at L B White thank you for your confidence in our products and welcome any suggestions or comments you may have call us toll free at 1 800 345 7200 ATTENTION ALL USERS This heater has been tested and evaluated by C S A International in accordance with ANSI IAS U S LC2 1998 as well as the Canadian Gas Association Standard for Gas Fired Brooders CAN 1 2 20 M85 and is listed and approved as a direct gas fired circulating heater for the heating of agricultural animal confinement buildings If you are considering using this product for any application other than its intended use then please contact your fuel gas supplier or the L B White Co Inc 150 24207 rd World Provider
9. 573245 570002 520133 520169 570251 570481 24157 24167 25866 Warranty Policy HEATER L B White Co Inc warrants that the component parts of its heater are free from defects in material and workmanship when properly installed operated and maintained in accordance with the Installation and Maintenance Instructions safety guides and labels contained with each unit If within 12 months from the date of purchase by the end user any component is found to be defective L B White Co Inc will at its option repair or replace the defective part or heater with a new part or heater F O B Onalaska Wisconsin PARTS L B White Co Inc warrants that replacement parts purchased from the company and used on the appropriate L B White equipment are free from defects both in material and workmanship for 12 months from the date of purchase by the end user Warranty is automatic if a component is found defective within 12 months of the date code marked on the part If the defect occurs more than 12 months later than the date code but within 12 months from the date of purchase by the end user a copy of a bill of sale will be required to establish warranty qualification The warranty set forth above is the exclusive warranty provided by L B White and all other warranties including any implied warranties or merchantability or fitness for a particular purpose are expressly disclaimed In the event any implied warranty is not
10. 1 8 IN The air proving switch is located on the fan housing at the motor end of the heater It must work properly to allow an ignition cycle If the air proving switch contacts are closed before the igntion control starts the fan motor or do not close on a call for heat after the fan motor starts ignition will not occur See Fig 11 To service Remove the two 2 sheet metal screws holding the switch with bracket to blower housing Remove the assembly by turning the switch so the paddle on the switch arm can be pulled through the oblong hole on side of fan housing Tans AIR PROVING SWITCH FIG 11 AIR PROVING SWITCH IGNITER AND FLAME SENSOR ASSEMBLY Refer to Fig 12 for servicing of the igniter assembly The igniter sensor assembly may require cleaning due to accumulations of dust and dirt over a period of time affecting its ability to ignite fuel gas and sense burner flame Cleaning will require igniter sensor removal f spark appears to be weak rub the igniter electrode with emery cloth or steel wool to remove any buildup f the spark appears strong but the heater cycles off clean the sensor with emery cloth or steel wool to remove any build up Also remove dust and dirt from inside the igniter enclosure FIG 12 LOOSEN SCREW AND SLIDE ASSEMBLY UP DOWN TO MAINTAIN PROPER GAP REMOVE SCREW AND SLIDE THE ENCLOSURE S MOUNTING TABS FROM SLOTS IN HEAT CHAMBER IGNITER E
11. appareil de chauffage Si au cours de l installation ou du d placement de l appareil de chauffage vous soupconnez qu une pi ce est endommag e ou d fectueuse appelez une entreprise d entretien et de r paration qualifi e pour qu elle r pare ou la remplace Assurez vous que l appareil de chauffage se trouve dans la bonne position avant de l utiliser et qu il est suspendu de niveau Respectez toutes les distances minimales s curitaires entre l appareil de chauffage et les mat riaux combustibles sa proximit Les distances s curitaires minimales figurent sur la plaque signal tique de l appareil de chauffage et sont indiqu es la page 4 du pr sent guide Les appareils de chauffage pr vus pour tre install s l ext rieur doivent tre positionn s au moins 18 pouces du sol o une hauteur qui pr vient le blocage de l alimentation en air de l appareil de chauffage par la neige L appareil de chauffage peut tre utilis l int rieur ou l ext rieur Lorsque l appareil de chauffage est mont l ext rieur n utilisez que le r seau de gaines fourni avec la trousse de montage l ext rieur Il faut installer le r gulateur de gaz appropri qui convient l utilisation de l appareil de chauffage Un r gulateur doit tre branch l alimentation en gaz afin que la pression de gaz l entr e de la valve gaz reste toujours dans les limites sp cifi es sur la plaque signal tique Prenez contact
12. ft with Adapter 4 Adapter Hose 1 2 NPT x 1 2 NPS 5 Sediment Trap 6 Base 7 Bracket with screws 8 Gas control valve LP Gas Natural Gas 9 Gas assembly with throttle valve LP gas Natural gas fixed rate non variable LP gas or Natural gas 10 Manifold 11 Burner orifice LP gas Natural gas 12 Burner with mounting hardware 13 Burner mounting hardware 14 Igniter and sensor assembly 15 High limit switch 16 Heat chamber 17 Case assembly with doors and latches galvanized variable rate LP gas galvanized variable rate Natural gas galvanized fixed rate LP gas galvanized fixed rate Natural gas tri shield variable rate LP gas tri shield variable rate Natural gas tri shield fixed rate LP gas tri shield fixed rate Natural gas 18 Latch kit case and control box 19 Wire kit with harness all heater wirng 20 Ignition control 21 Transformer 120 24 volt 22 Control box assembly with cover galvanized tri shield 23 Window plug with o ring 24 Power cord 10 ft 25 Motor 1 3 hp ball bearing 26 Motor mount 27 Fan wheel 28 Air proving switch 29 Fan housing with air proving switch and motor mount 30 Bolt and washer Accessory PARTS LIST Part Number 06553 06665 24414 03399 20714 25873 00815 570000 570141 522076 522078 570019 570020 570171 509291 570053 570054 570655 570211 22473 505566 570200 570789 570790 570239 570240 573248 573249 573246 573247 570228 570103 524900 509615 570512
13. les mamelons et le capuchon et serrez bien Consultez la figure 5 L assemblage de la trappe s diments doit toujours tre mont en position verticale Assurez vous d utiliser un compos pour filetage r sistant au GPL et au gaz naturel pour tous les raccords V rifiez tous les raccords l aide d un d tecteur de fuites de gaz homologu SEDIMENT TRAP ASSEMBLY FIG 5 NIPPLE ES ADAPTER I T TEE TO GAS CONTROL 1 VALVE INLET NIPPLE D CAP ASSEMBLAGE DE LA TRAPPE S DIMENTS FIG 5 MAMELON DE LIGNE D ALIMENTATION EN GAZ RACCORD EN T VERS L ENTR E D L ENTR E t cdi LA VALVE DE CONTR LE DE GAZ MAMELON MANUAL SHUT OFF VALVE HOSE AND REGULATOR ASSEMBLY 1 Always use approved pipe thread compound suitable FIG 6 for use with L P gas or natural gas on the threaded i VALVE MANUAL connections f SHUEGFE 2 Assemble the components together according to the NIPPLE figure This view is to show general assembly of the components only The regulator must always be mounted so its vent regardless of location on the regulator is always pointed downward REGULATOR 3 Tighten all connections securely 4 Check all connections for gas leaks using approved gas leak detectors NIPPLE GAS HOSE E ADAPTER TO CONTROL SEDIMENT TRAP VALVE INLET ASSEMBLAGE DU ROBINET D ARR T MANUEL DU TUYAU ET DU REGULATEUR 1 Utilisez toujours un compos pour filetage homologu FIG 6 qu
14. paledan Due SEA S pue BULIM 499u2 ON a ON A quiasse Josuas awe parddns Jadoid Josues 19jlu i paoxXoeJo J 403e nsui Josuas 10 ueeq pue JeuJnq 2911110 Meds Jeyusi seoq amp UR28 9 Josues SOK SO SOA Jeuunq 9001091 npow uoniugi uonoes pea jou 8 ainssaid 528 8 da Jo pue 1e 9101004 ognes 19204 Addns 528 se vejd 1 Jo Buiddi yuu osneo Ajddns 1emod uedo Auesseoeu 1enno 3snfpe pea sl jueuodujo2 pue ainpow EME yous ou Jayeay 0 ul pue Ja eay JI 9ZIS9J 10 HUE 19591 uado sjoejuoo jl Jedoud SpunoiB 49949 K19Jes OUI seu u do 19729 au ses 1 01002 seg 4 095015 Je1eau 0 8 01 jddns parddns seg Jodoid eunssoJd 1euinq Jedoud S S 1961U0O9 UOJIMS usiu eJy ses pue
15. pazis Auedoid pue yue Jo 4oe1 ou perjddns SHOA pc 4edoud S SOA Electrical Connection and Ladder Diagram CAUTION Always refer to the heater s electrical connection diagram when servicing to avoid wiring errors and heater malfunction Check for proper operation after servicing WARNING THIS HEATER MAY START AT ANY TIME GROUND Z POWER CORD OPTIONAL 1 THERMOSTAT AIR PROVING 0 SWITCH BLUE HIGH LIMITO SWITCH ES IGNITERI HEAT CHAMBER ES FLAME SENSOR 109100 18 BURNER GROUND IGNITION LEAD 1 GROUND TRANSFORMER TOYLNOD 158 HIGH LIMITY SWITCH ES zB gt IGNITER 970001 ELECTRICAL LADDER DIAGRAM IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE HEATER MUST BE REPLACED MUSTI REPLACED WITH WIRING MATERIAL HAVING A TEMPERATURE RATING OF AT LEAST 302 150 Air Proving Switch Safety device used to insure that the proper air flow is being achieved before the gas valve is opened Burner Cast iron component used to channel gas and provide an area at which the fuel may ignite Burner Orifice Brass metering device used to feed gas to burner at a specific rate Fan Housing Chamber used for compressing air for efficient air movement Fan Wheel Component used in conjunction with the motor and fan housing to pull the hot air from heater and blow it into room for heating also known as a s
16. regulators inside the buildings must be properly vented to the outside Local state and national codes always apply to regulator installation Natural gas regulators with vent limiting device may be mounted indoors without venting to outdoors All gas pressure regulators must be installed in strict accordance with the manufacturer s safety instructions These instructions accompany each regulator Insure that all accessories that ship within the heater have been removed from inside of heater and installed This pertains to air diverters hose regulators etc 10 11 Installation Instructions GENERAL Make certain that a sediment trap is installed at the gas valve inlet to prevent foreign materials pipe compound pipe chips and scale from entering the gas valve Debris blown into the gas valve may cause that valve to malfunction resulting in a serious gas leak that could result in a possible fire or explosion causing loss of products building or even life A properly installed sediment trap will keep foreign materials from entering the gas valve and protect the safe functioning of that important safety component Any heater connected to a piping system must have an accessible approved manual shut off valve installed within six feet 6 ft of the heater it serves Check all connections for gas leaks using approved gas leak detectors Gas leak testing is performed as follows WARNING Fire and Explosion Hazard Do not
17. the building and area before you return Properly trained service people must repair the leak check for further leakages and then relight the appliance for you ODOR FADING NO ODOR DETECTED The odorant in propane gas and natural gas is colorless and the intensity of its odor can fade under some circumstances If there is an underground leak the movement of gas through the soil can filter the odorant Propane gas odor may differ in intensity at different levels Since propane gas is heavier than air there may be more odor at lower levels Always be sensitive to the slightest gas odor you continue to detect any gas odor no matter how small treat it as a serious leak Immediately go into action as discussed previously ATTENTION CRITICAL POINTS TO REMEMBER Propane gas has a distinctive odor Learn to recognize these odors Reference Fuel Gas Odor and Odor Fading sections above If you have not been properly trained in repair and service of propane gas then do not attempt to light heater perform service or repairs or make any adjustments to the heater on the propane gas fuel system Even if you are not properly trained in the service and repair of the heater ALWAYS be consciously aware of the odors of propane gas and natural gas A periodic sniff test around the heater or at the heater s joints i e hose connections etc is a good safety practice under any conditions If you smell even a small amount of ga
18. the complete gas hose assembly if defects are found Inspect the heater s electrical connections Replace any terminals that are corroded Service Instructions GENERAL WARNING 3 The high limit switch can be tested by disconnecting the 65 ERES leads at the component and jumpering the leads Burn Hazard together Heater surfaces are hot for a period of time after the E heater has been shut down Reconnect the electrical supply and open fuel Allow the heater to cool before performing service supply valves maintenance or cleaning If the heater lights the component is defective and must be replaced Failure to follow this warning will result in burns Do not leave the jumper on or operate the heater if causing Injury the part is defective Replace the part immediately alternate method for checking the components WARNING is to perform a continuity check Fire and Explosion Hazard P Do not disassemble or attempt to repair any heater 4 The air proving switch must not be jumpered If components or gas train components jumpered the ignition control will not allow heater All component parts must be replaced if defects are operation Test the air proving switch for continuity found If defective replace the switch Failure to follow this warning will result in fire or 5 Open the respective case panel for access to burner or explosions causing property damage injury o
19. 16 A qualified service agency must check for proper operating gas pressure upon installation of the heater Light according to instructions on heater or within owner s manual It is extremely important to use the proper size and type of gas supply line to assure proper functioning of the heater Contact your fuel gas supplier for proper line sizing and installation This heater can be configured for use with either L P gas vapor withdrawal or natural gas Consult the dataplate located on interior of the burner end or motor end door for the gas configuration of the specific heater Do not use the heater in an L P gas liquid withdrawal system or application If you are in doubt contact the L B White Co Inc Eventually like all electrical mechanical devices the thermostat can fail Thermostat failure may result in either an underheating or overheating condition which may damage critical products and or cause 1T 18 19 animal injury or death Critical products and or animals should be protected by a separate back up control system that limits high and low temperatures and also activates appropriate alarms Take time to understand how to operate and maintain the heater by using this Owner s Manual Make sure you know how to shut off the gas supply to the building and also to the individual heater Contact your fuel gas supplier if you have any questions Any defects found in performing any of the service or maint
20. DE THE REGULATOR VENT MUST POINT DOWN OPTIONAL INDOOR MOUNTING LOCATION PIPE THROUGH GAS HOSE WALL VENT LINE WALL OUTLET POWER CORD SEDIMENT TRAP FIG 4 REMARQUE LES R GULATEURS DOIVENT TOUJOURS TRE MONT S L EXT RIEUR SI LES CIRCONSTANCES OBLIGENT L INSTALLATEUR INSTALLER LE R GULATEUR L INT RIEUR L VENT DU R GULATEUR DOIT TRE QUIP D UNE MISE L AIR LIBRE EXT RIEUR L AIDE D UNE CONDUITE DE MISE L AIR LIBRE D UN DIAMETRE NON INF RIEUR A CELUI DE L ORIFICE DE L VENT LE ROBINET D ARR T MANUEL PEUT TRE INSTALL AVANT LE R GULATEUR SOUS L AVANT TOIT DU BATIMENT OU APR S LE 1 R GULATEUR L INT RIEUR DU BATIMENT L EVENT DU REGULATEUR DOIT ETRE DIRIGE VERS LE BAS EMPLACEMENT DU MONTAGE OPTIONNEL A L INTERIEUR CANALISATION A TRAVERS LA PAROI LIGNE D ALIMENTATION EN GAZ gt CONDUITE DE MISE L AIR LIBRE APPAREIL DE CHAUFFAGE SORTIE SUR LA PAROI 1 D FLECTEUR D AIR CORDON D ALIMENTATION TRAPPE S DIMENTS Assemble the tee nipples and together and tighten securely See Fig 5 The sediment trap assembly must always be mounted in a vertical position Make sure pipe thread compound that is resistant to both L P gas and natural gas is used in making all connections Check all connections for gas leaks using approved gas leak detectors Assemblez le raccord en T
21. ES IN MOUNTING TABS TABS OUTLET REW 2 The air diverters may require hand forming prior to SERENS installation Make 90 degree bends utilizing the performations provided Diverter should then have the shape shown in Fig 2 3 The air diverter s tabs on each half will pop into the blower outlet between the inside of the case assembly and the blower housing outlet If the notched tabs do not pop into the blower outlet loosen do not remove the blower outlet screws Doing this DIVERTER provides a gap into which you can insert the tabs HALVES Retighten the screws after installation FORMED OUTLET GUARD Alternate Air Diverter Installations D FLECTEUR D AIR CONSIGNES D INSTALLATION Accessoire sur certains mod les L aspect de la sortie sur l appareil de chauffage peut varier d un mod le l autre 1 Des d flecteurs d air optionnels peuvent tre install s FIG 2 installation typique permettant l air de se d placer dans deux sur la sortie de l appareil de chauffage afin de diriger directions l air chauff qui sort de l appareil est possible notamment d installer les d flecteurs d air de sorte distribuer l air en gros en deux trajectoires 45 degr s ou de cibler le d bit d air dans une direction 45 degr s Consultez la figure 2 ENTAILLES DANS LES LANGUETTES DE MONTAGE LANGUETTES 2 se peut que vous deviez donner une forme la main aux d flecteurs d air avant de
22. Innovative Heating Solutions 411 Mason Street Onalaska WI 54650 800 345 7200 608 783 5691 608 783 6115 fax www lbwhite com AX GENERAL HAZARD WARNING Failure to comply with the precautions and instructions provided with this heater can result in Death Serious bodily injury or burns Property damage or loss from fire or explosion Asphyxiation due to lack of adequate air supply or carbon monoxide poisoning Electrical shock Read this Owner s Manual before installing or using this heater Only properly trained service people should repair or install this heater Save this Owner s Manual for future use and reference Owner s Manuals and replacement labels are available at no charge For assistance contact L B White at 800 345 7200 WARNING Proper gas supply pressure must be provided to the inlet of the heater Refer to dataplate for proper gas supply pressure Gas pressure in excess of the maximum inlet pressure specified at the heater inlet can cause fires or explosions Fires or explosions can lead to serious injury death building damage or loss of livestock Gas pressure below the minimum inlet pressure specified at the heater inlet may cause improper combustion Improper combustion can lead to asphyxiation or carbon monoxide poisoning and therefore serious injury or death to humans CONSIGNES DE SECURITE es interdit d utiliser des liquides inflammables ou degageant des vapeurs inflamm
23. NCLOSURE Ensure the igniter gap is 1 8 3 16 in and the igniter tip is positioned over the burner port according to the illustration below Prior to start up when the heater has not been used for an extended period of time Clean the sensor of moisture dust Ensure the top of the burner casting is free of corrosion Remove corrosion with emery cloth or a wire brush Corrosion prevents the igniter from sparking to the top of the burner SENSOR IGNITER 1 8 3 16 in HEAT CHAMBER N BURNER N TESTING THE MANUAL RESET HIGH LIMIT SWITCH 3 Allow the switch cool down for about a minute before A WARNING firmly pressing the reset button on the switch Fire Hazard Do not operate the heater with the high limit switch 4 Check for electrical continuity across the switch bypassed terminals to make sure the contacts have closed Operating the heater a bypass high limit switch may lead to overheating possibly resulting in a fire with 5 Reinstall the switch back into the heater Reconnect subsequent damage to the heater building damage or the heater to its electrical supply Start the heater and loss of livestock check for proper operation This heater uses a high limit heat switch for the purpose of over heat protection The high limit switch is located on the heat chamber see Fig 13 It is connected between the ignition control and the gas control valve FIG 13 HIGH LIMIT SWITCH The switch has nor
24. ables a proximite de tout appareil fonctionnant au gaz WARNING Fire and Explosion Hazard Not for home or recreational vehicle use Installation of this heater in a home or recreational vehicle may result in a fire or explosion CONSIGNES DE SECURITE Si vous sentez une odeur de gaz Ouvrez le fenetres Fire or explosions can cause property damage or loss of life WARNING Fire and Explosion Hazard Keep solid combustibles a safe distance away from the heater Solid combustibles include wood or paper Ne touchez pas aux interrupteurs electriques Eteignez toute flamme nue Contactez immediatement votre compangie de gaz products feathers straw and dust FOR YOUR SAFETY Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance Do not use the heater in spaces which contain or may contain volatile or airborne combustibles Volatile or airborne combustibles include gasoline solvents paint thinner dust FOR YOUR SAFETY particles or unknown chemicals If you smell gas 1 Open windows 2 Don t touch electrical switches Fire or explosions can lead to property 3 Extinguish any open flame damage personal injury or loss of life 4 Immediately call your gas supplier Failure to follow these instructions may result in a fire or explosion Table of Contents SECTION PAGE General Information i e speu rear ce
25. ace component as needed FIG 16 IGNITION CONTROL The control sends and receives voltages to operate or verify Also refer to Operation Sequence within this manual as operation of components Refer to the following and Fig 18 to needed to understand operation of the ignition control during understand the ignition control s terminal designators if doing a call for heat voltage checks on the control L1 115 VAC to control from power supply FIG 18 IND 115 VAC from control to fan motor LED Connection for control s diagnostic light wiring harness MV 24 VAC from control to high limit switch and then to gas control valve PS2 24 VAC from air proving switch back to control PS1 24 VAC from control to air proving switch W 24 VAC from transformer to control without this voltage the ignition control will not function FS Microamperage from control to flame sensor for proving burner flame R No terminal X No terminal C COM Control and burner ground 51041 02 2INOXID1TI IT Gas Pressure Checks WARNING FIG 20 OUTLET PRESSURE TAP Do not disassemble the gas control valve INTERNAL PRESSURE REGULATOR Do not attempt to replace any components of the gas LOW PRESSURE GUAGE LOW PRESSURE GUAGE control valve The gas control valve must be replaced if any physical damage occurs to the control valve assembly gt INLET PRESSURE TAP Failure to follow this warning will r
26. any power supply or extension cords Do not light matches or any other source of flame Do not use your telephone Get everyone out of the building and away from the area immediately Close all propane gas tank or cylinder fuel supply valves or the main fuel supply valve located at the meter if you use natural gas Propane gas is heavier than air and may settle in low areas When you have reason to suspect a propane leak keep out of all low areas Some people cannot smell well Some people cannot smell the odor of the man made chemical added to propane or natural gas You must determine if you can smell the odorant in these fuel gases Learn to recognize the odor of propane gas and natural gas Local propane gas dealers will be more than happy to give you a scratch and sniff pamphlet Use it to become familiar with the fuel gas odor Smoking can decrease your ability to smell Being around an odor for a period of time can affect your sensitivity to that particular odor If a gas leak occurs you should be able to smell the fuel gas THAT S YOUR SIGNAL TO GO INTO IMMEDIATE ACTION Use your neighbor s phone and call your fuel gas supplier and your fire department Do not re enter the building or area Stay out of the building and away from the area until declared safe by the firefighters and your fuel gas supplier FINALLY let the fuel gas service person and the firefighters check for escaped gas Have them air out
27. avec votre fournisseur de gaz ou avec L B White Co pour toute question ventuelle 10 11 Consignes d installation G N RALIT S Le r gulateur de gaz de l appareil de chauffage quip d une valve de protection contre la surpression doit tre install l ext rieur du b timent Tout r gulateur se trouvant l int rieur d un batiment doit tre quip d une mise l air libre ext rieur appropri e Les codes municipaux les codes d tat et les codes nationaux s appliquent toujours l installation des r gulateurs Les r gulateurs de gaz naturel munis d un dispositif limiteur de d bit peuvent tre mont s l int rieur sans mise l air libre ext rieur Tous les r gulateurs de pression de gaz doivent tre install s et utilis s en suivant les consignes de s curit du fabricant la lettre Ces consignes accompagnent chaque r gulateur Assurez vous que tous les accessoires exp di s avec l appareil de chauffage ont t retir s de l int rieur de l appareil et install s Cela concerne les d flecteurs d air les tuyaux les r gulateurs etc Assurez vous qu une trappe s diments est install e l entr e de la valve de gaz afin d emp cher les mat riaux trangers mastic pour joints de tubes clats et cailles de tuyau de p n trer dans la valve de gaz Des d bris qui volent dans la valve de gaz peuvent causer un malfonctionnement de cette derni re ce qui peut
28. avoid dangerous accumulation of fuel gas turn off gas supply at the appliance service valve before starting installation and perform gas leak test after completion of installation Read all safety precautions and follow L B White recommendations when installing this heater If during the installation or relocating of heater you suspect that a part is damaged or defective call a qualified service agency for repair or replacement Make sure the heater is properly positioned before use and is hung level Observe and obey all minimum safe distances of the heater to the nearest combustible materials Minimum safe distances are given on the heater nameplate and on page 4 of this manual For heaters intended for outdoor installation the heater is to be installed at least 18 inches above the ground or to a height that would prevent snow blockage of heater s air inlet The heater may be used either indoors or outdoors When the heater is mounted outdoors use only the ductwork supplied in the outdoor mounting kit The heater must have the proper gas regulator installed for the application A regulator must be connected to the gas supply so that gas pressure at the inlet to the gas valve is regulated within the range specified on the dataplate at all times Contact your gas supplier or the L B White Co Inc if you have any questions The heater s gas regulator with pressure relief valve should be installed outside of building Any
29. cation section of this owner s manual and on the heater itself CONSIGNES DE SUSPENSION 1 Assemblez le m canisme selon l illustration et resserrez bien tous les boulons ceil Consultez la figure 3 FIG 3 BOULON CEIL CROU RONDELLE PLATE CROU CAGE HAUT DE LA CAISSE 2 Assurez vous que l appareil de chauffage est bien fix et est suspendu de niveau V rifiez le niveau en diagonale et dans le sens de la largeur 3 Consultez la figure 4 pour voir une installation typique l int rieur Dans tout b timent agricole pour b tail il faut prendre soin de s assurer que l appareil de chauffage est situ bonne distance du b tail afin que ce dernier ne puisse pas le renverser le d gager de son support ou endommager l appareil ou sa canalisation d alimentation en gaz de quelque mani re que ce soit Assurez vous d observer et de respecter les distances de d gagement minimales par rapport aux mat riaux combustibles telles qu elles sont indiqu es dans la section du pr sent mode d emploi consacr e aux sp cifications et sur l appareil de chauffage lui m me FIG 4 NOTE REGULATORS SHOULD ALWAYS BE MOUNTED OUTDOORS IF CIRCUMSTANCES FORCE INSTALLING THE REGULATOR INDOORS THE REGULATOR S VENT MUST BE VENTED OUTDOORS USING VENT LINE NO SMALLER THAN VENT OPENING MANUAL SHUT OFF VALVE CAN INSTALLED BEFORE THE REGULATOR UNDER THE EAVE OF THE BUILDING OR AFTER THB REGULATOR INSI
30. control module is contained within the control enclosure On the control module is a red light emitting diode LED This LED indicates the status of the heater The LED is visible external of the control enclosure through the viewing window A constant light from the LED is an indicator that the heater is functioning correctly Any flash pattern by the LED is indicative that there is a problem in the operation of the heater Refer to the troubleshooting decal on the access panel at the fan motor end of the heater for assistance in troubleshooting Only qualified and properly trained personnel shall service or repair the heater On a call for heat the motor will start up and run for five 5 seconds This pre purge is a safety feature and a normal operational characteristic prior to ignition taking place After five 5 seconds the igniter will begin to start NOTE It is normal for air to be trapped in the gas hose on new installations The heater may attempt more than one trial for ignition before the air is finally purged from the line and ignition takes place The ignition control will make up to three trials for ignition Each trial for ignition will take approximately ten 10 seconds The first three trials for ignition will occur within 40 seconds if ignition is not achieved A 15 minute period will then begin after the third trial for ignition has taken place After the 15 minute time span has elapsed three more tr
31. d 24 volts are returned to ignition control terminal PS2 Ignition control powers the igniter and igniter sparks Ignition control sends 24 volts to gas control through high limit switch Ignition occurs Igniter continues to spark until flame proving occurs Igniter spark is discontinued Gas valve stays open Room warms to desired temperature Thermostat is satisfied Heater shuts down Process begins again on call for heat MULTIPLE IGNITION TRIAL SEQUENCE First trial for ignition takes approximately 10 seconds Two more trials for ignition will occur Second and third trial follow immediately if first trial fails Ignition control starts a 15 minute Wait period to allow ignition interruption to pass Ignition control repeats 3 Ignition attempts after 15 minute wait period If ignition control does not prove flame after third Trial the control goes into safety lockout 3 flash pattern Igniter shuts down Fan motor stops Gas valve closes Tp retry ignition reset the ignition system by Unplugging the heater and plug it back in Turn Thermostat to Off or No Heat and then back to above room temperature 10 1uesaJd U90Jq JO 1 1004 101009 uous SHOA vc eoe day se Ajddns pue
32. de d emploi est extr mement important d utiliser une canalisation d alimentation en gaz de la bonne taille et du bon type pour assurer le bon fonctionnement de l appareil de chauffage Prenez contact avec votre fournisseur de gaz combustible pour obtenir la taille correcte de la canalisation et la facon de l installer 15 16 1T 18 19 Cet appareil de chauffage peut tre configur pour une utilisation par soutirage de vapeur de GPL ou avec du gaz naturel Consultez la plaque de donn es situ e l int rieur de la porte du br leur ou du moteur qui indique la configuration de gaz du br leur en question N utilisez pas l appareil de chauffage pour une utilisation ou dans un syst me de soutirage de vapeur de GPL Dans le doute prenez contact avec L B White Co Inc Comme c est le cas de tous les dispositifs lectriques ou m caniques le thermostat finira par tomber en panne Une panne de thermostat peut entrainer soit un chauffage insuffisant soit une surchauffe qui peut des produits essentiels ou causer des blessures ou la mort d un animal Les produits essentiels et les animaux doivent tre prot g s par un syst me de contr le de secours distinct qui limite les temp ratures lev es et faibles et active galement les alarmes appropri es Prenez le temps n cessaire pour comprendre comment faire fonctionner l appareil de chauffage et comment l entretenir l aide du pr sent m
33. e Be sure that you have your heater model number and configuration number when calling
34. eg en ane en RHET 3 Heater Specifications sas x un we X RE OP WEE ni EE rite 4 Safety Pr cautions 23 Ae relie C deci tace de Ae ec Ad e eie 5 Installation Instructions esI E EP 7 Consignes d installation G n ralit s 49m E 9 Air Diverter Installation Instructions 11 D flecteur d air Consignes d Installation 11 Hanging Installation Instructions 1 12 Consignes de SUSPENSION _ ___ _ __ 12 Sediment Trap Assembly Instructions 1 13 Assemblage de la Trappe S diments 13 Manual Shut Off Valve Hose and Regulator Assembly Instructions 14 Assemblage du Robinet d Arret Manuel du Tuyau et du Regulateur 14 Thermostat Installation sams eru ner E xc pex Cx ex se ete EORR Ravi sis 15 Installation du Thermostat hr hr 15 Start Up Instructions 54 ee em ER 16 ShutDown INSTRUCTIONS x 5 er he der ger ue Ro 16 Consignes de D marrage 17 Consignes d Extinctlon 2225 252 RR RE x
35. en plastique de l orifice l arri re ou en dessous du bo tier de commande Faites passer les fils de l ensemble thermostat travers cet orifice d Connectez le fil noir de l ensemble thermostat la borne de sortie de 24 V du transformateur e Connectez le fil blanc de l ensemble thermostat la borne W de la commande d allumage f Installez la bride de cordon comprise sur l ensemble cordon du thermostat autour du cordon vis vis du trou d entr e du boitier de commande 8 Fermez et verrouillez le boitier de commande h D marrez l appareil de chauffage et v rifiez qu il fonctionne correctement Start Up Instructions Follow steps 1 6 on initial start up after heater installation by a qualified gas heater service person For normal start up simply turn thermostat above room temperature The heater will start 1 Open all manual fuel supply valves and check for gas leaks using approved leak detectors The gas control valve on the heater has a manual shut off feature incorporated into the valve assembly Make sure the indicator on the valve is turned to the on position See Fig 6 FIG 6 Connect the electrical cord to an approved electrical outlet Set the thermostat if supplied to desired room temperature This heater includes a direct ignition control module for purposes of controlling the timing of the ignition process of the heater as well as monitoring of the safety functions The
36. enance procedures must be eliminated and defective parts replaced immediately The heater must be retested by properly qualified service personnel before placing the heater back into use Do not exceed input rating stamped on the dataplate of the heater Do not exceed the burner manifold pressure stated on the dataplate Do not use an orifice size different than specified for the specific input rating of this heater fuel type configuration and altitude MISE EN GARDE Risque d incendie ou d explosion Peut entrainer des dommages mat riels des blessures graves voire la mort D branchez l alimentation lectrique avant de proc der au c blage afin de pr venir les lectrocutions ou les dommages l quipement Pour viter l accumulation de gaz combustibles dangereux fermez l alimentation en gaz au clapet d alimentation de l appareil avant de commencer l installation et effectuez une v rification des fuites de gaz une fois l installation termin e Ne forcez pas le bouton de r glage du gaz Ne tournez le bouton de r glage du gaz qu la main N utilisez jamais d outil Si le bouton ne tourne pas la main il doit tre remplac par un technicien en entretien et en r paration qualifi Le fait de forcer de tenter de r parer le bouton peut provoquer un incendie ou une explosion Lisez toutes les pr cautions de s curit et suivez les recommandations de L B White lorsque vous installez cet
37. esult in fire or explosions leading to injury or death to humans and property damage 2 Securely connect a pressure gauge to each pressure The following explains a typical procedure to be followed tap in checking gas pressures 3 Open the fuel supply valves to the heater and The gas pressures will vary depending upon fuel type reconnect the heater electrical supply Consult the dataplate on the heater or page 4 in this 4 Start the heater manual for specific pressures to be used in conjunction with this procedure C Reading Pressures With the heater operating the pressure gauges should read the pressures specified on the dataplate Gas pressure measured at the inlet to the gas valve is 1 Inlet Pressure and gas pressure measured at the outlet of the gas valve is Burner Manifold Pressure 2 Do the readings at the inlet and outlet pressure gauges agree with that specified on the dataplate If so then no further checking or adjustment is required Proceed to section D A Preparation 1 Obtain two pressure gauges capable of reading up to 35 in W C 3 If the inlet pressures do not agree with that specified 2 Disconnect the heater from the electrical supply and on the dataplate then the regulator controlling gas close the fuel supply valve to the heater inlet pressure to the heater requires adjustment 3 Open the burner access panel 4 Ifthe inlet pressures are correct and the burner manifold pressure does not ag
38. fully functioning Do not operate the heater with its door open or panel removed Do not locate fuel gas containers or fuel supply hoses anywhere near the blower outlet of the heater Do not block air intakes or discharge outlets of the appliance Doing so may cause improper combustion or damage to heater components leading to property damage or animal loss The hose assembly if provided shall be visually inspected on an annual basis If it is evident there is excessive abrasion or wear or if the hose is cut it must be replaced prior to the heater being put into operation The hose assembly shall be protected from animals building materials and contact with hot surfaces during use The hose assembly shall be that specified by the manufacturer See parts list Check for gas leaks and proper function upon heater installation before building repopulation or when relocating This heater should be inspected for proper operation by a qualified service person before building repopulation and at least annually Always turn off the gas supply to the appliance if the appliance is not going to be used in the heating of livestock This heater is equipped with a three prong grounding plug for your protection against shock hazard and must be plugged directly into a properly grounded three prong receptacle Failure to use a properly grounded receptacle can result in electrical shock personal injury or death Direct ignition heater
39. hereby effectively disclaimed due to operation of law such implied warranty is limited in A warranty card on file at L B White will automatically qualify a unit and its component parts for warranty consideration If a warranty card is not on file a copy of the bill of sale will be required to establish warranty qualification If neither is available the warranty period will be 12 months from date of shipment from L B White duration to the duration of the applicable warranty stated above The remedies set forth above are the sole and exclusive remedies available hereunder L B White will not be liable for any incidental or consequential damages directly or indirectly related to the sale handling or use of the equipment and in any event L B White s liability in connection with the equipment including for claims based on negligence or strict liability is limited to the purchase price Some states do not allow limitations on how long an implied warranty lasts so the above limitation may not apply to you Some states do not allow the exclusion or limitation of incidental or consequential damages so the above limitation or exclusion may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state Replacement Parts and Service Contact your local L B White dealer for replacement parts and service or call the L B White Co Inc at 1 800 345 7200 for assistanc
40. i convient au GPL ou au gaz naturel pour les ent ROBINET ARR T raccords filet s MANUEL 2 Assemblez les composants selon la figure Cette vue MAMELON ne montre que l assemblage g n ral des composants Le r gulateur doit toujours tre mont de sorte que son vent quel que soit l emplacement du r gulateur soit toujours dirig vers le bas R GULATEUR 3 Serrez fermement tous les raccords 4 V rifiez tous les raccords l aide d un d tecteur de ES 2 zi NIPPLE fuites de gaz homologu LIGNE D ALIMENTATION EN GAZ ADAPTATEUR VERS L ENTR E DE LA S DIMENTS lt VALVE DE CONTR LE WARNING Electrical Shock Hazard Disconnect the electrical supply before connecting the thermostat to the heater Failure to follow this warning can result in electrical shock leading to personal injury or death 1 To Connect the Series Tap Plug Thermostat Kit a Connect the power cord of the heater to the female side of the plug on the end of the thermostat cord b Plug the male side of the series tap plug on the thermostat cord into a three wire grounded electrical outlet within the building 2 To Connect the Direct Wired Thermostat Kit to the Control Box on the Heater a Open the control box b Remove the yellow wire connected between the 24 volt output of the transformer and terminal W of the ignition control A Avertissement Risque de choc lectrique D brancher l alimen
41. ials for ignition will take place If ignition is not achieved at this final trial the system will lock out and a three flash pattern will be indicated by the LED Shut Down Instructions If the heater is to be shut down for cleaning maintenance or repair follow steps 1 5 Otherwise simply turn thermostat to off or no heat for standard shut down 1 Close all manual fuel supply valves 2 With the heater lit allow heater to burn off excess fuel in gas supply hose 3 Turn the indicator on the gas control to off 4 Turn thermostat to off or heat position 5 Disconnect the heater from the electrical supply Suivez les tapes 1 6 pour le d marrage initial une fois que l appareil de chauffage a t install par un technicien qualifi en entretien et en r paration des appareils de chauffage au gaz Pour d marrer normalement l appareil de chauffage tournez simplement de bouton de r glage sur une temp rature sup rieure la temp rature de la pi ce L appareil de chauffage d marre t 1 Ouvrez toutes les valves d alimentation manuelles en gaz et v rifiez qu aucune fuite de gaz n est pr sente l aide d un d tecteur de fuites homologu La valve de commande du gaz sur l appareil de chauffage comporte une manette de fermeture qui peut se trouver sous un couvercle m tallique Enlevez le couvercle m tallique et assurez vous que la valve est ouverte en v rifiant la position de l indica
42. ically inspected to make sure the regulator vents are not blocked Debris WARNING This heater may be washed only on the external case assembly provided The heater is disconnected from the electrical supply All access panels are securely closed Water spray nozzle shall not discharge within 6 feet of the heater The water pressure does not exceed 45 PSIG for 10 seconds on each side of heater The heater is not reconnected to electrical supply for a minimum of 1 hour or until the heater is thoroughly dry Improper cleaning of the heater can cause severe personal injury or property damage due to water and or cleaning solution 1 In electrical components connections and wires causing electrical shock or component failure On gas control components causing corrosion which can result in gas leaks and fire or explosion from the leak Clean internal components of the heater with a soft dry brush or cloth or compressed air Maintenance Instructions insects insect nests snow or ice on a regulator can block vents and cause excess pressure at the appliance Review all heater markings ie warnings start up shutdown electrical wiring diagrams etc for legibility Ensure that none are cut torn or otherwise damaged Any damaged markings must be replaced immediately by contacting L B White Co Inc Markings are available at no cost Inspect gas hoses for nicks cuts or corroded fittings Replace
43. ics 1 3 1100 RPM Electrical Supply Volts Hz Phase 115 60 1 STARTING 73 Amp Draw CONTINUOUS OPERATION 4 5 Unenes 30 3 4x 18 1 4x 28 1 4 TOP 1 ft 3 m Minimum Safe SIDES CS Distances From BACK 1 ft 3 m Nearest BLOWER Combustible OUTLET 6 ft 1 83 m Materials GAS L P Gas Supply 6 ft 1 83 m SUPPLY Natural Gas Supply N A Safety Precautions WARNING Asphyxlation Hazard Do not use this heater for heating human living quarters Do not use in unventilated areas The flow of combustion and ventilation air must not be obstructed Proper ventilation air must be provided to support the combustion air requirements of the heater being used Refer to the specification section of the heater s Owner s Manual heater dataplate or contact the L B White Company to determine combustion air ventilation requirements of the heater Lack of proper ventilation air will lead to improper combustion Improper combustion can lead to carbon monoxide poisoning leading to serious injury or death Symptoms of carbon monoxide poisoning can include headaches dizziness and difficulty in breathing Symptoms of improper combustion affecting livestock can be disease lower feed conversion or death Propane gas and natural gas have man made odorants added specifically for detection of fuel gas leaks Do not take any action that could ignite the fuel gas Do not operate any electrical switches Do not pull
44. ition module in proving that burner flame has been established Motor Electric device used to force preheated air through the heater and to circulate heat within a certain area Converts electrical energy into mechanical energy Regulator The heart of any gas supply installation Used to deliver a working pressure to the appliance under varying conditions in tank pressure Thermostat Electrical device used as an automatic on off switch which will respond to changes in temperature in a certain area Can be wired so contacts in the thermostat open or close on temperature increase or decrease Throttle Valve Manually adjustable component used to increase or decrease the flow of gas to the burner The throttle valve is located between the gas control valve and burner assembly Transformer This device is responsible for reducing a higher incoming voltage normally 115 V A C to a lower outgoing voltage The lower voltage 24 V A C is essential to operate the ignition control module Parts Identification PARTS SCHEMATIC OX 7 7 7 ANN N NY WA W Parts Identification Item Description 1 Regulator LP Gas 2nd Stage Vent Over Outlet Regulator LP Gas 2nd Stage Vent Over Side Regulator Natural Gas 5 PSIG Inlet 13 5 Outlet 2 Manual shut off valve with nipple 3 Hose 1 2 in ID x 10
45. la conduite d alimentation en gaz R glez le contr leur du b timent en position OFF D branchez l appareil de chauffage de l alimentation lectrique Variable Heat Output 1 Some models of propane LP gas or natural gas heaters have a throttle valve for varying heat output located between the gas control valve and gas manifold assemblies See Fig 7 THIS IS NOT A MANUAL GAS SHUT OFF VALVE 2 The throttle valve can be adjusted to deliver either minimum heat or maximum heat When the throttle valve handle is parallel to the gas flow the valve is completely open to deliver maximum heat output FIG 7 THROTTLE VALVE GAS MANIFOLD GAS CONTROL VALVE The throttle valve may be adjusted to minimum heat output by turning the handle 90 to gas flow or any position between maximum and minimum settings See Fig 8 FIG 8 MAXIMUM HEAT 9 gt Cleaning Instructions WARNING Fire Burn and Explosion Hazard This heater contains electrical and mechanical components in the gas management safety and airflow systems Such components may become inoperative or fail due to dust dirt wear aging or the corrosive atmosphere of an animal confinement building Periodic cleaning and inspection as well as proper maintenance are essential to avoid serious injury or property damage Before cleaning shut off all gas supply valves and disconnect electrical
46. les installer Formez des plis 90 degr s l aide des perforations fournies Le d flecteur d air devrait alors prendre la forme d crite la figure 2 VIS DE LA SORTIE DU VENTILATEUR 3 Les languettes du d flecteur d air situ es sur chaque moiti entrent dans la sortie du ventilateur entre l int rieur de l assemblage du boitier et la sortie du boitier du ventilateur Si les languettes entaill es n entrent pas dans la sortie du ventilateur desserrez sans les retirer les vis de la sortie du ventilateur MOITIES D Cela cr e un espace dans lequel vous pouvez ins rer DEFLECTEUR les languettes Resserrez les vis apr s l installation PROTECTION FORM E DE LA SORTIE DU gt VENTILATEUR Autre installation possible du d flecteur d air HANGING INSTRUCTIONS 1 Assemble according to the illustration and tighten all eyebolts securely See Fig 3 FIG 3 EYEBOLT CHAIN NUT FLAT WASHER CAGE NUT CASETOP 2 Be sure heater is securely fastened and is hanging level Check crosswise and lengthwise 3 See Fig 4 for typical indoor installation In any animal confinement building consideration must be given to making sure the heater is located away from the livestock so that livestock cannot knock the heater tear it loose from its mounting or damage the heater or its gas supply line in any way Make sure you observe and obey minimum clearance distances to combustible materials as stated in the specifi
47. mally closed contacts If an overheat condition occurs the switch contacts will open thereby opening the circuit to the gas control valve The high limit switch should be tested a minimum of once per year when the heater is given a thorough cleaning 1 Remove the switch Holding the switch by one of its mounting legs apply a small flame only to the sensing portion on the back of the switch See Fig 14 Do not melt the plastic housing of the switch when conducting this test RESET BUTTON 2 Within a minute you should hear a pop coming from FIG 14 the switch which indicates the contacts of the switch have opened Check for lack of electrical continuity across the switch terminals to verify contacts have opened SENSING SURFACE FLAME TRANSFORMER The transformer reduces 115 VAC to 24 VAC for operation of the the ignition control Without 24 VAC from the transformer the red diagnostic light will not be on and the ignition control will not function See Fig 15 for location of the transformer and output terminal reference BURNER ORIFICE and GAS CONTROL VALVE 1 Remove the following FIG 17 Hose and sediment trap from heater Plastic bushing at gas inlet hole See Fig 16 Screws from bracket at inlet of gas control valve See Fig 16 Burner retaining bolt from underside of base 3 Pivot the valve manifold assembly as necessary so orifice clears the burner casting venturi port See Fig 17 4 Repl
48. nl En a de ER ge ee 17 Variable Heat zs EE ex aed exe each eR Ex edu Mee 18 CIE AMINE Instructions em ns e ente rer dece gene or ee 19 Maintenance Instructions mmu hd a xd 19 Service Instructions General zs site dia preuves EIER SE REG PG EE Sete 20 Motor amp Fan Assembly xii debe ee oe ee oem don hae ie 20 Air Proving Switch with Paddle 21 lgnit r Flame Sensor Assembly er e p eaae KR EUR RUN 21 High Switch cua ne 22 centes te e da ROC ead oin hito dr RE RI RUP 22 Burner Orifice and Gas Control Valve 23 Ignition Control es ric e ee 23 Gas Pressure Checks ie acr t doce o e oce ode e o d 24 Troubleshooting Instructions eR m re 25 Electrical Connection and Ladder Diagram 30 Heater Component Function 31 Parts Identification Parts List amp Schematic 32 amp 33 Warranty Policy Replacement Parts and Service
49. nostic light If the light is flashing the flash pattern will be followed by a pause and then a repeat of the flash pattern until the problem is corrected Problems Page L E D Diagnostic light not on during call for heat 27 L E D diagnostic light flashing A TING usar RR a HIA ew ead 28 TWO ry Yen D ere a 28 C Three TIMeS ius dinum cic essct rw 29 Di Four TIMES xt ee 29 E Eive Tlines dd A 29 Components should be replaced only after each step has been completed and replacement is suggested in the flow chart Refer to the Servicing sections as necessary to obtain information on disassembly and replacement procedures of the component once the problem is identified by the flow chart SPARK IGNITION OPERATION SEQUENCE 115 volts is sent to transformer and to ignition control terminal L1 24 volts is sent from transformer to the thermostat A call for heat occurs Thermostat returns 24 volts to ignition control terminal W Red light on ignition control is illuminated Ignition control performs an internal safe start check Internal components are tested Ignition control sends 24 volts from terminal PS1 to the air proving switch Ignition control begins safety lockout timing Ignition control sends 115 volts from terminal IND to start the fan motor for prepurge Air proving switch is checked for proper operation Air proving switch closes an
50. ocal licensed electrician the local fire department or similar government agencies or your insurance agent can help you determine code requirements a ForU S A installations and applications ANSI NFPA 58 latest edition Standard for Storage and Handling of Liquefied Petroleum Gas and or ANSI Z223 1 NFPA 54 National Fuel Gas Code ANSI NFPA 70 National Electrical Code b For Canadian Installations and Applications CAN1 B149 1 or CAN1 B149 2 Installation Codes CSA C22 1 Part 1 Standard Canadian Electrical Code CSA C22 2 No 3 Electrical Features of Fuel Burning Equipment Do not move handle or service heater while in operation or connected to a power or fuel supply This heater may be installed in areas subject to washdown This heater may only be washed on the external case assembly see Cleaning Instructions Do not wash the interior of the heater Use only compressed air soft brush or dry cloth to clean the interior of the heater and it s components After external washdown do not operate this heater until it is completely dry In any event do not operate the heater for at least one hour after external washdown 10 11 12 13 14 15 16 For safety this heater is equipped with a manual reset high limit switch and an air proving switch Never operate this heater with any safety device that has been bypassed Do not operate this heater unless all of these features are
51. ode d emploi Assurez vous de savoir comment couper l alimentation en gaz du b timent et de l appareil de chauffage Prenez contact avec votre fournisseur de gaz combustibles en cas de question Tout d faut constat lors d une proc dure d entretien ou de r paration quelconque doit tre limin et les pi ces d fectueuses doivent tre imm diatement remplac es L appareil de chauffage doit faire l objet de nouveaux tests effectu s par un membre du personnel d entretien et de r paration qualifi avant que l appareil ne soit remis en service Ne d passez pas le d bit calorifique marqu sur la plaque de donn es de l appareil de chauffage Ne d passez pas la pression de la canalisation du br leur indiqu e sur la plaque de donn es N utilisez pas une taille d orifice autre que celle qui est indiqu e pour le d bit calorifique de cet appareil de chauffage la configuration du type de combustible et l altitude AIR DIVERTER INSTALLATION INSTRUCTIONS Accessory on some models Appearance of the outlet on heater may vary from model to model 1 Air diverters can be installed in the heater outlet to FIG 2 typical installation allowing two directions of air movement provide direction to the heated air as it exits the heater Installation options include installing the diverters in such a way as to broadly distribute the air in two 45 degree paths or to focus the air flow in one 45 degree direction See Fig 2 NOTCH
52. on of this Service Guide for general instructions on performing voltage and continuity checks as well as evaluation of specific components as indicated by these charts Refer to the appropriate wiring diagram for assistance in performing voltage and continuity checks Refer to the Service section for gas pressure checks and adjustments as indicated by the flow charts TEST EQUIPMENT REQUIRED The following pieces of test equipment will be required to troubleshoot this system with minimal time and effort Digital Multimeter for measuring voltage and resistance Low Pressure Gauge L B White Part No 00764 for checking inlet and manifold pressures of the gas control valve against dataplate rating INITIAL PREPARATION Visually inspect heater for apparent damage Check all wiring for loose connections and worn insulation Troubleshooting Instructions Refer to the system operation sequence in this section to gain an understanding as to how the heater operates Understanding the operation sequence of the ignition module and related components is essential as it will relate directly to problem solving provided by the flow charts The ignition control module is self diagnostic The red light on the module will flash a specific pattern depending upon the problem which is diagnosed To effectively use the flow charts you must first identify what the problem is by the flashing pattern of the L E D light emitting diode diag
53. quirrel cage Gas Control Valve A device which consists of a low pressure regulator and electrical solenoids which are used for the control of gas flow to the burner assembly A feature of the control is a built in gas shut off which is used to isolate the heater from its gas supply when servicing Gas Hose Flexible connector used to convey gas from supply line in building to heater Heat Chamber Metal fire box within the appliance that provides an area where burner flame mixes with combustion air thereby providing heat High Limit Switch Safety device wired into the control system which is used to break an electrical circuit to the gas control valve in event of overheat situation Heater Component Function Ignition Control Module Controls the ignition sequence and operation of the heater as well as monitoring the safety sevices A major service feature is the board s ability to diagnose component and flame failure by means of a diagnostic light located within the module This light will provide a specific flash pattern repetitively depending on the type of componenet failure that has occurred Igniter Flame Sensor Assembly This assembly consists of two components mounted adjacent on the same bracket Spark Igniter Electrical ignition device used on automatic ignition control systems Ignites gas by a spark Flame Sensor Also known as a flame rod or flame probe this device works in conjunction with the ign
54. r fan related components Open the control box for death access to the ignition control and transformer 1 Close the fuel supply valve to the heater and 6 Disconnect the appropriate electrical leads when disconnect the electrical supply before servicing unless replacing components necessary for your service procedure 7 For reassembly reverse the respective service 2 Clean the heater s orifice with compressed air or a soft procedure Ensure gas connections are tightened dry rag Do not use files drills broaches etc to clean securely the orifice hole Doing so will enlarge the hole causing combustion or ignition problems Replace the orifice if 8 After servicing start the heater to ensure proper it cannot be cleaned properly operation and check for gas leaks MOTOR AND FAN WHEEL ASSEMBLY 1 Remove the motor mounting plate screws and lift the NOTES a Fan wheel to motor mount plate spacing fan and motor assembly from the housing See Fig 9 must be adjusted to the clearance specified in the table below before 2 Loosen the square head set screw s on the fan tightening the fan wheel to the motor wheel shaft 3 Pull the fan wheel from the motor shaft Use a wheel b Make sure that set screw s of the fan are puller if necessary on the flats of motor shaft when tightening 4 Remove the four 4 nuts securing the motor to the mounting plate FIG 10 FIG 9 MOTOR MOUNT PLATE FAN WHEEL MOTOR CLEARANCE
55. ree with that specifed 4 Brush or blow off any dust and dirt on or in the vicinity on the dataplate then the gas control valve s internal of the gas control valve B Gauge Installation pressure regulator requires adjustment See Fig 20 for regulator location D Completion 1 Locate the inlet and outlet pressure taps see Fig 19 Remove the pressure tap plug using 3 16 in allen 1 Once the proper inlet and burner manifold pressures key have been confirmed and or properly set close the fuel supply valve to the heater and allow the heater to FIG 19 burn off any gas remaining in the gas supply line d PRESSURE 2 Disconnect the heater from its electrical supply 3 Remove the gauges and connecting hoses 4 Install pressure tap plugs and tighten securely INLET PRESSURE TAP Check for gas leaks READ THIS ENTIRE SECTION BEFORE BEGINNING TO TROUBLESHOOT PROBLEMS WARNING Electrical Shock and Burn Hazard Do not attempt to service or repair this heater unless you are a properly trained and qualified gas heater service person Troubleshooting this system may require operating the unit with line voltage present and gas on Use extreme caution when working on the heater Failure to follow this warning may result in property damage personal injury or death The troubleshooting flow charts in this section provide systematic procedures for isolating heater problems Refer to the Component Testing secti
56. s CONTACT YOUR FUEL GAS SUPPLIER IMMEDIATELY DO NOT WAIT Do not attempt to install repair or service this heater or the gas supply line unless you have continuing expert training and knowledge of gas heaters Qualifications for service and installation of this equipment are as follows a To be a qualified gas heater service person you must have sufficient training and experience to handle all aspects of gas fired heater installation service and repair This includes the task of installation troubleshooting replacement of defective parts and testing of the heater You must be able to place the heater into a continuing safe and normal operating condition You must completely familiarize yourself with each model heater by reading and complying with the safety instructions labels Owner s Manual etc that is provided with each heater b To be a qualified gas installation person you must have sufficient training and experience to handle all aspects of installing repairing and altering gas lines including selecting and installing the proper equipment and selecting proper pipe and tank size to be used This must be done in accordance with all local state and national codes as well as the manufacturer s requirements All installations and applications of L B White heaters must meet all relevant local state and national codes Included are L P gas natural gas electrical and safety codes Your local fuel gas supplier a l
57. s will make up to three trials for ignition If ignition is not achieved the control system will lock out the gas control valve If gas is smelled after system lock out has occurred immediately close all fuel supply valves Do not relight until you are sure that all gas that may have accumulated has cleared away In any event do not relight for at least 5 minutes In a hanging type installation rigid pipe or copper tubing coupled directly to the heater may cause gas leaks during movement and therefore must not be used Use only gas hose assemblies that are rated and approved for L P gas and natural gas in a hanging type of installation Installations not using the gas hose supplied with this appliance must connect dimensionally using American National Standard Wrought Steel and Wrought Iron Pipe B36 10 1970 Aluminum piping or tubing shall not be used Copper tubing when used for conveying natural gas shall be internally tinned or equivalently treated to resist sulphur WARNING Fire or explosion hazard Can cause property damage severe injury or death 1 Do not force the gas control knob Use only your hand to turn the gas control knob Never use any tools If the knob will not operate by hand the control should be replaced by a qualified service technician Force or attempted repair may result in fire or explosion Disconnect power supply before wiring to prevent electrical shock or equipment damage To
58. supply The heater should have dirt or dust removed periodically a After each flock or between building re population give the heater a general cleaning using compressed air or a soft brush on its interior and exterior At this time dust off the motor case to prevent the motor from over heating and shutting the heater down b At least once a year give the heater a thorough cleaning At this time remove the fan and motor assembly and brush or blow off the fan wheel giving attention to the individual fan blades Additionally make sure the burner air inlet venturi ports and the throat of the casting are free of dust accumulation and the area between the heat chamber top and inside case is also free of dust c When washing with water observe and obey the Warning within these Cleaning Instructions This same Warning is also supplied on the heater 1 Have your gas supplier check all gas piping annually for leaks or restrictions in gas lines Also at this time have your gas supplier clean out the sediment trap of any debris that may have accumulated The heater s surrounding area shall be kept clear and free from combustible materials gasoline and other flammable vapors and liquids Regulators can wear out and function improperly Have your gas supplier check the date codes on all regulators installed and check delivery pressures to the appliance to make sure that the regulator is reliable Regulators must be period
59. tation lectrique avant de brancher le thermostat de la chaudi re Le non respect de cet avertissement peut provoquer un choc lectrique conduisant des blessures ou la mort 1 Branchez le cordon lectrique de l appareil de chauffage sur la prise femelle l extr mit du cordon du thermostat a Branchez le cordon lectrique de l appareil de chauffage sur la prise femelle l extr mit du cordon du thermostat b Branchez la fiche m le de la prise sur le cordon du thermostat dans une prise de courant trois broches mise la terre dans le b timent THERMOSTAT INSTALLATION c Remove the plastic hole plug at the back or bottom of the control box Run the wiring of the thermostat kit through this hole d Connect the black lead of the thermostat kit to the 24 volt output terminal of the transformer e Connect the white lead of the thermostat kit to terminal W of the igntion control f Install the strain relief supplied on thermostat cordset around the cord at the entry hole of the control box 8 Close and latch the control box h Startthe heater and check for proper operation INSTALLATION DU THERMOSTAT Pour connecter l ensemble thermostat raccordement direct au boitier de commande sur l appareil de chauffage a Ouvrez le boitier de commande b Enlevez le fil jaune branch entre la sortie de 24 V du transformateur et la borne W de la commande d allumage c Retirez le bouchon
60. teur Replacez le couvercle m tallique Consultez la figure 2 Branchez le cordon lectrique sur une sortie lectrique homologu e 3 R glez le thermostat sur la temp rature d sir e pour la pi ce 4 L appareil de chauffage comprend un module commande d allumage surface chaude afin de contr ler son processus d allumage et de surveiller ses caract ristiques de s curit Ce module se trouve l int rieur du boitier de commande Une diode lectroluminescente DEL rouge se trouve sur Si l appareil de chauffage doit tre teint pour tre nettoy entretenu ou r par suivez les tapes 1 4 Sinon r glez le contr leur du b timent en position OFF 1 Fermez toutes les valves manuelles d alimentation en gaz Instructions de d marrage le module Ce voyant indique l tat de l appareil de chauffage La DEL est visible depuis l ext rieur de la boite de commande travers le regard de plastique Si la DEL est allum e de facon continue cela indique que l appareil de chauffage fonctionne correctement Si la DEL clignote cela indique un probl me de fonctionnement de l appareil de chauffage Pour obtenir des conseils de d pannage consultez l autocollant cet effet situ sur le panneau d acc s l extr mit de l appareil de chauffage o se trouve le ventilateur Seul le personnel qualifi et correctement form peut effectuer l entretien de l appareil de chauffage ou le r parer Suite
61. use open flame matches torches candles etc in checking for gas leaks Use only approved leak detectors Failure to follow this warning can lead to fires or explosions Fires or explosions can lead to property damage personal injury or loss of life Check all pipe connections hose connections fittings and adapters upstream of the gas control with approved gas leak detectors Inthe event a gas leak is detected check the components involved for cleanliness and proper application of pipe compound before further tightening Furthermore tighten the gas connections as necessary to stop the leak After all connections are checked and any leaks are stopped turn on the main burner Stand clear while the main burner ignites to prevent injury caused from hidden leaks that could cause flashback With the main burner in operation check all connections hose connections fittings and joints as well as the gas control valve inlet and outlet connections with approved gas leak detectors If a leak is detected check the components involved for cleanliness in the thread areas and proper application of pipe compound before further tightening Tighten the gas connection as necessary to stop the leak f necessary replace the parts or components involved if the leak cannot be stopped Ensure all gas leaks have been identified and repaired before proceeding 12 13 14 15
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