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OPERATING AND SERVICE MANUAL

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1. e Sump Vestibule Stand Alone Plan View Evap Cooler Airflow lt gt Bleed Line Required Water Pressure 10 60 psi Plan View Built In Evap Cooler Fill solenoid or manual hand valve Bleed Line Overflow Elbow A ib Drain solenoid or E T manual hand valve S 4 1 1 4 Drain by others Full Water Line 1 1 EV OSM Rev 4 doc ey abbr generic parts s2700 vsd MEDIA ORIENTATION Munters 2 2 Engineering Bulletin EB DOI 0204 Installation IM PO RIA NT In order to get the best performance from your Munters cooling pads they must be installed prop erly Improper installation will result in excessive water carryover and possible cata strophic damage to equipment downstream Depending on the application pads are manufactured special with angle combina tions Those having combinations of 15 x 45 or 30 x 45 are made to direct more water toward the air entering side of the pads stripe indicates the lower front of the upstream face of the pad Munters pads must always be installed with the steeper flute angle sloping down toward the air entering side The reasoning is simple The steeper angle puts more water on the entering side of the pad where the PN air is hot dry and dusty and extra water it is needed most The unequal angles also counteract the tendency of the air to push the water toward the air leaving side of the pad Red Stripe Caution D
2. iNTRODUCTION Les pompes Little Giant sont soigneusement emball es et inspect es elles ont galement subi des essais afin d assurer la s curit de fonctionnement la r ception de votre pompe la v rifier attentivement pour d terminer si des ont t endommag es lors du transport Si c est le cas prendre note de tout dommage survenu et aviser l entreprise qui vous l a vendue Cette entreprise vous assistera pour la r paration ou le remplacement de la pompe LIRE ATTENTIVEMENT LES DIRECTIVES AVANT DE PROC DER L INSTALLATION L UTILISATION OU L ENTRETIEN DE LA POMPE LITTLE GIANT SE FAMILIARISER AVEC LES APPLICATIONS LES LIMITES ET LES RISQUES POTENTIELS DE LA POMPE ASSURER SA PROPRE PROTECTION ET CELLE DES AUTRES EN SUIVANT TOUTES LES REGLES DE S CURIT LE NON RESPECT DES DIRECTIVES PEUT ENTRAINER DES BLESSURES ET OU DES DOMMAGES MAT RIELS CONSERVER CES DIRECTIVES AFIN DE POUVOIR LES CONSULTER PLUS TARD DIRECTIVES DE SECURITE 2 A AVERTISSEMENTA 1 NE PAS UTILISER LA POMPE POUR POMPER DES LIQUIDES INFLAMMABLES OU EXPLOSIFS COMME DE L ESSENCE DU MAZOUT DU K ROS NE ETC NE PAS UTILISER DANS UNE ATMOSPH RE EXPLOSIVE POMPER SEULEMENT DES LIQUIDES COMPATIBLES AVEC LES MAT RIAUX DE LA POMPE 2 NE PAS MANIPULER LA POMPE AVEC LES MAINS MOUILL ES OU LORSQUE VOUS VOUS TROUVEZ DANS L EAU OU SUR UNE SURFACE HUMIDE OU DETREMPEE 3 NE PAS SAISIR LA POMPE PAR LE CORDON D ALIMENTATION 4 S
3. 2 NO MANEJE LA BOMBA CON LAS MANOS MOJADAS O CUANDO SE ENCUENTRE PARADO SOBRE EL SUELO MOJADO HUMEDO O CUBIERTO AGUA 3 NO LEVANTE LA BOMBA POR EL CABLE DE ENERG A 4 S LA BOMBA SE SUMINISTRA CON UN CONDUCTOR DE CONEXI N A TIERRA Y O ENCHUFE DE CONEXI N A TIERRA PARA REDUCIR EL RIESGO DE CHOQUE EL CTRICO ASEGURESE DE QUE ESTE DEBIDAMENTE CONECTADO A UN RECEPTACULO PARA CONEXI N A TIERRA DEBIDAMENTE CONECTADO A TIERRA 5 51 LA BOMBA SE SUMINISTRA CON CABLES SIN FORRO ASEG RESE DE QUE EST N CONECTADOS CORRECTAMENTE A LA FUENTE DE ENERG A CON LA CAPACIDAD APROPIADA 6 SE DEBE UTILIZAR UNO VARIOS SISTEMAS DE RESPALDO Y O ALARMA EN INSTALACI N DONDE SE PUEDAN PRODUCIR DANOS A LA PROPIEDAD Y O LESIONES PERSONALES COMO RESULTADO DE UNA BOMBA QUE NO FUNCIONA O QUE TIENE FUGAS DEBIDO A UN CORTE DE ENERG A BLOQUEO DE LA L NEA DE DESCARGA O CUALQUIER OTRA RAZ N CONEXIONES ELECTRICAS 1 Verifique el voltaje apropiado en la etiqueta de la bomba la conecte a un voltaje distinto al indicada 2 Si bomba se suministra con un cable de electricidad que contiene tres clavijas la tercera clavija es para conectar la bomba a tierra para evitar la posibilidad del riesgo de chaque el ctrico MO ELIMIME la tercera clavija del cable Si se clavija se el cable la garantia quedar anulada FUNCIONAMIENTO 1 Esta bomba NO es sumergible permita que el agua o el rocio de
4. AIR INCORPORATED OPERATING AND SERVICE MANUAL Serial Number For technical service or repair FIRST CALL INSTALLING CONTRACTOR WARRANTY 24 MONTH WARRANTY Titan Air Inc hereby warrants its products against defects in material and workmanship for a period of 24 twenty four months from date of shipment Warranty sheet is due back within 30 thirty days of start up for 24 month warranty to be effective After 30 thirty days and up until 60 sixty days a 12 twelve month warranty will be observed All warranties are null and void if warranty sheet is not received within 60 sixty days from start up NO EXCEPTIONS WILL BE MADE Titan Air Inc reserves the right at Titan Air Inc s option to replace or repair free of charge any part proven by Titan Air Inc to be defective Prompt notification of defective part must be given to Titan Air Inc and defective part must be returned freight prepaid within 30 days of notification WARRANTY INCLUDES ONLY PARTS SUPPLIED BY TITAN AIR INC INCIDENTAL COSTS AND LABOR CHARGES SHALL BE THE RESPONSIBILITY OF OTHERS This warranty does not cover fuses belts filters or water damaged parts This warranty is void in event the product is improperly installed and or operated under conditions other than normal published ratings improperly maintained misused or not in compliance with applicable codes or not in accordance with Titan Air Inc s operating instructions This warr
5. 1 Elalojamiento sellado del motor abierto El predueto conectado un voltaje que no es el indicado en la placa principal El cable cortado a menos de tres pies 0 81 m Se permiti que la bomba op re en seco envio de fluido cortada La bomba empleada para hacer circular cuakquier otra sustancia que no sea agua trezca aceites livianos otras liquidos livianos aproximadamenbe temperatura ambiente Abuso del producto por parte del cliente Cualquier declaraci n oral acerca del producto hecha por el vendedor fabricante representantes o cualquiera de la partes no consiuyen garantis el usuario no debe confiarse de ellas y no forman parte del contrato de compra venta La nica obligaci n del vendedor y del fabricarite y el Gnico remedio para el comprador ser la reposici n y o reparaci n d l producto por partis del fabricante bajo las condiciones doseras anteriormente MI EL VENDEDOR EL FABRICANTE SE HACEN RESPONSABLES DE NINGUNA LESION PERDIDA DANO DIRECTO INCIDENTAL CONSECUENTE MCLUYENDO PERO SIN LIMITARSE DARNOS INCIDENTALES O CONSECUENTES DEBIDO A GANANCIAS PER DIDAS VENTAS PERDIDAS DANOS A PERSONAS O PROPIEDADES OTRA FERIDA INCIDENTAL CONSECUENTE QUE RESULTE DEL USO 0 DE LA IMPOSIBILIDAD DEL USO DEL PRODUCTO Y EL COMPRADOR ACUERDA QUE NO EXISTE OTRO REMEDIO DISPONIBLE PARA EL Antes de usar el usuario debe determinar si el producto se adapta al uso deseado y el usuario
6. Alkalinity D 10 15 16 25 26 40 41 70 71 100 101 140 141 200 201 250 251 300 301 350 351 400 401 450 451 500 Total Alkalinity 50 100 200 300 400 500 Notes Approximate Conversion Conductivity 1 58 x TDS Water temperature is generally the wet bulb temprature of the air Computer routines for calculating the PSI are also available online at www puckorius com INSTRUCTIONS FOR USING TABLE 1 1 Obtain values of A B C and D from Table 1 2 9 3 A B C D 3 Puckorius Scaling Index 2 pH EXAMPLE Find the Puckorius Scaling Index at of 70 F water which has the following characteristics Conductivity 700 umhos Calcium hardness as CaCO 306 ppm Alkalinity as CaCO 234 ppm then Conductivity 700 umhos 0 2 from A Temperature 70 F 2 1 from B Calcium Hardness as CaCO 306 ppm 2 12 from Alkalinity as CaCO 234 ppm 2 34 from D 3 PH based on Alkalinity of 234 ppm 8 0 pH 9 3 0 2 2 1 212 2 34 7 14 PSI 2 7 14 8 6 26 CALCULATING OTHER SCALING INDICES Table 1 can also be used to calculate the Langlier and Ryznar indices as follows 1 Use the actual pH of the water in place of pH 2 Calculate the pH using Table Ryznar RSI 2 pH pH Langlier LSI pH pH After the cycles of concentrations have been established for a given make up water sourc
7. It is EPA registered for safety and effectiveness Insert the appropriately sized strip in the sump of your unit Be sure not to interfere with the operation of the float assembly The strip will time release active agents to kill and prevent microbial activity reduce corrosion and counteract odors Heplace the used strip every three months it will be the same size as when installed wrap in newspaper and dispose of in everyday trash Wash hands after use Note The instructions that are printed on the MARS packaging are for air conditioner condensate drain pans The product is distributed by Motors amp Armatures Inc 800 445 4155 See the chart below for the appropriate sizing MODEL CFM RANGE MARS Pan Protector Part 93285 TA 48 60 EV 8 000 to 10 000 93286 TA 60 60 EV 10 000 to 13 000 TA 60 72 EV 13 000 to 16 000 TA 72 72 EV 16 000 to 18 000 93287 TA 72 84 EV 18 000 to 20 000 TA 72 96 EV 20 000 to 22 000 TA 72 120 EV 22 000 to 30 000 93288 8 EV OSM Rev 4 doc MAINTENANCE INSPEC TION MAINTENANCE if Regular inspection and maintenance of the evaporative cooling equipment will ensure proper service and efficiency from the equipment for years Establish a routine inspection and maintenance program for the evaporative cooler A sample inspection sheet is included with the materials shipped with each evaporative cooler The media and water distribution system should be visually inspected on a regular basis and
8. Ponga la bomba en el piso para que usted no toque la bomba y el impulsor haga contacto con nada Enchufe la unidad el interruptor de circuito para fallas de conexi n a tierra GFCI por sus siglas en ingl s por 10 segundos para ver si el impulsor gira a Si gira y no se activa el GFCI deser chute la unidad instale las piezas en el orden inverso al que se quitaron b Si gira si la bomba esta activando los interruptores de circuito o no funciona debidamente despu s de la limpieza a Little Giant o al centro de servicio t cnico autorizado NO intente realizar las reparaciones usted mismo 4 Aseg rese de que el cable de energia est en buenas condiciones y que est quebrado o cortado LIMITED WARRANTY Your Little Giant product is guaranteed to be in perfect condition when it leaves our Factory It is warranted against defective materials and workmanship for period of 12 months 90 day warranty on Models 1 AA OM GKPK SC PPS 1 PP 12 PPS 12 PP 230 and Cooler King from date of purchase by the user No warranty on brush wear in Model 34 08 and impeller or cam in Models PP 1 PP 12 and 230 Any product that should for either of the above two reasons and i shill within the warranty period will be repaired er replaced at the option of Little Giant as the sole remedy of buyer For our customers in the CONTINENTAL UNITED STATES Please rebum the detective unit postage paid
9. 115 60 1 1 90 563 512 460 231 12 52 4 3 5 CP3 230 542015 5 8 3 4 UR 1 80 230 50 60 56 90 563 512 460 231 12 52 4 3 5 FLOW LITERS HOUR QU 1 i at 1 f i i 1 i ff i iff i 1 E Md o ge Lr ES oF T ALIA oc Te A m I B rn d a Js LL iT qi CET D q X b q a E Vere v c E T Lu I 300 400 500 FLOW GALLONS HOUR www LittleGiantPump com 21 GIANT PO Box 12010 Oklahoma City 73157 Phone 800 701 7894 Fax 800 701 8046 E mail customerservice littlegiant com Form 995506 09 2002 EV OSM Rev 4 doc EVAPORATIVE COOLER PUMPS POMPES REFROIDISSEUR Littie GIANT VAPORATION 405047251 4080478720 BOMBAS PARA EL ENFRIADOR EVAPORATIVO Little Giant pumps are carefully inspected tested and packaged to insure safe operation When you receive your pump examine it carefully to determine that there are no broken or damaged parts that may have occurred in shipment If damage has occurred make notation and notify the firm from which you purchased the pump They will assist you in the replacement or repair of the pump READ INSTRUCTIONS CAREFULLY BEFORE ATTEMPTING TO INSTALL OPERATE OR SERVICE THE LITTLE GIANT PUMP KNOW THE PUMP APPLICATIONS LIMIT
10. 4 doc GENERAL INFORMATION The information and recommendations contained in this publication are based on general observation and are not intended to supplant requirements of Federal State or local codes having jurisdiction These codes should be reviewed before installation of Titan Air equipment It is the responsibility of the purchaser at the time of order to specify any and all otate local or insurance agency requirements that may dictate the addition of components to the equipment in order to comply with those requirements Only qualified personnel who have experience with the installation and operation of industrial commercial air handling equipment should attempt to install start up or service Titan Air equipment EQUIPMENT ARRIVAL A When the transporter delivers the Titan Air equipment be sure to inspect for damages The equipment was thoroughly inspected before leaving the factory and the driver has signed for the equipment Read the bill of lading and verify that the items listed are all present Any damage or missing items should be reported to the transporter immediately DO NOT SEND DAMAGED FREIGHT BACK TO TITAN AIR All claims must be filed with the transporter Be sure to take photographs and get the drivers signature to confirm the damage The driver will have a number for you to call in order to file a claim Request a written inspection report from the claims inspector to substantiate any necessary claim Be sure
11. The frequency of dump cvcles will be a function of the contaminant loading at the site The uncontrolled use of this high puritv water 15 discouraged for the follow reasons High purity waters will accelerate corrosion of common metals used in the evaporative cooler 2 Non recirculated high purity waters will have a deleterious effect on the stiffening agents used in the manufacturing process of CELdek as well as GLASdek evaporative cooling media 3 Misuse of this tvpe of water could result in a significant reduction in media longevity The capital expenditures to purchase and install a pretreatment system capable of providing makeup water for maximum evaporation and bleed off require ments may be excessive It is probably more cost effective to design a smaller pretreatment system and blend the effluent with raw water This would permit the user to obtain a makeup water quality with accept able recirculating water cvcles of concentration These designs will be limited by the raw quality and availability 33 EV OSM Rev 4 doc Blending Treated and Raw Water 50 blended water approximate analvsis A blend of treated water and raw water is very Calcium Hardness as 100 PPM appealing when the raw water has a high silica content Total Alkalinity as CaCO 60 in areas of limited make up water and in locations Silica as 10 37 PPM where water use restrictions exist Conductivity 500 Example Obtai
12. asume lodos los riesgos y resporeabilidades en relaci n a ella Algunos estados y paises permiten kmitaciones sobre la duraci n de una garantia implicita o la exclusi n o laritaci n de da os incidentales o consecuentes de manera que Las limitaciones o exchusiones anteriores podrian no tener aplicaci n en su caso Esta garantia le da derechos legales especificos y usted podria disponer tambi n de otros derechos que varian de un estado otro y de un pa s a atro El C digo El ctrica Nacional en los Estados Unidos y codigos similares en otras paises requieren un Interruptor de circula de falla de common a erra GPCI para ser instalado en el circuito secundario que suministra equipo de fuente calibrado encima de 15 voltios En el almac n se encuentran GPCI de 115 voltios varias longitudes de cable y recomendamos que cada bomba sea usada con un GFCI Qin E i For Parts or Repair please 1 1 888 572 9933 For Technical Assistance please contact e 1 888 956 0000 Pour des Parties ou la R paration entrez s il vous plait en 1 1 888 572 9933 Pour l Aide Technique entrez s il vous plait en contact 0 0 0 ee 1 866 956 0000 Para Partes o la Reparaci n por favor p ngase en contacto 1 888 572 9933 Para la Ayuda T cnica por favor p ngase en contact
13. bank distribution header at a rate of 1 5 gpm per square foot of media top surface area The evaporation rate changes little when more water is used If less water is applied two things occur both of which have a negative affect First with lower water rates concentrated min eral salts will accumulate faster due to there being less water volume to flush the face of the media Secondly there maybe insufficient water on the face of the media to provide the cleans ing action that is desired and required Scaling Index The water treatment industry uses several indices to deter mine the solubility of various minerals in water These indices are referred to as scaling indices and take into consideration the following constituents total dissolved solids tempera ture calcium hardness total alkalinity and pH Each constitu ent is used in a formula to determine if the wateris scale form ing or scale dissolving as well as the severity of the reaction For evaporative cooling and humidification it is desirable to maintain a slightly scale dissolving index so that the recircu lating water has the ability to dissolve mineral deposits How ever the water should not be so aggressive scale dissolving that it degrades the media Recommended Values for Common Indices for Maintaining Recirculating Water Systems Langlier Saturation Index LSI 0 5 0 2 Ryznar Stability Index RSI Puckorius Stability Index PSI 6 0 0 5 6 5 0
14. for the drainage of buildings and for pumping rainwater out of lower level rooms or underpasses They are used as portable pumps to fill or empty containers of every type for use in drainage pits to maintain dry conditions in ditches and to pump out flooded cellars Dunng transport the submersible pump should not be dropped or thrown A CAUTION Always lift the pump by the lifting handle never by the power cable Installation and Operation The pumps are supplied ready for operation national and local electrical codes A WARNING Pumps must be installed in accordance with governing For Automatic Operation ROBUSTA WTS Install discharge hose or pipe to pump discharge Position the pump in the sump switch to the automatic position by pushing the switch down The float switch will now start the pump when the water level reaches about 6 pump shuts off at about 2 Be sure to test automatic operation after installing to make sure the pump is operating properly For Manual Operation ROBUSTA WTS Install discharge hose or pipe to pump discharge place the pump in the water to be pumped switch to the manual HAND position by pushing the switch up Switch the pump off when the water reaches approximately 2 by pushing the switch down into the automatic position or by unplugging the power cord NOTE In portable applications when a sump pumped down below 1 of water the pump requires approximately 30 seconds to purge ai
15. housekeeping practices are followed However water treatment chemicals should not be used in place of following these practices Provide good even water distribution 1 5 GPM per square foot of top surface area from one end of the pad to the other 2 Correct anv source of water carry over to eliminate unwanted water droplets outside of the pad area Do not just restrict the water flow as this may cause other problems 3 Adequate bleed off is the simplest form of scale Nue os 1 Y Silt may eventually clog the distribution headers Periodic flushing of the headers should remedy this situation 27 EV OSM Rev 4 doc Scaling Indices It has been estimated that calcium carbonate makes up one fifth of the earth s crust In the majority of evaporative cooling waters its solubility has to be considered The scaling tendencies of calcium carbonate are usuallv calculated through the use of scaling indices The Langelier Ryznar or Puckorious Practical Scaling indexes are best known The Puckorius Scaling Index 15 the latest technology and can be calculated from the following table Table 1 Rapid Calculations of Puckorius Scaling Index for Evaporative Coolers Conductivity micromhos 50 300 301 1000 1001 3000 3001 5000 Temperature F B Calcium Hardness ppmas CaC03 10 15 16 25 26 10 41 70 71 100 101 140 141 200 201 250 251 300 301 350 361 400 401 450 451 500 Total
16. on the media face Chemical treatment bv use of scale inhibitors will have little or no positive effect in evaporative cooler applications In essence the scale inhibitors will become part of the scale deposit Thus conventional water treatment methods do not apply to evaporative coolers Similarly the pretreatment of water using a water softener which converts the calcium and magnesium bicarbonates to sodium bicarbonates will also have little or no positive effect Although the sodium bicarbonate deposits are softer and easilv removed washing down the media thev present the further problem of blowing off the media into the airstream when The removal of most of the mineral salts through demineral ization reverse osmosis etc will eliminate the scaling prob lem However these types of treatment methods requires ma jor initial investments and high operating costs Water treated in this manner 15 also very corrosive to common metals and deteriorate the media by leaching out and degrading the stiffening agents and glue Water Flow Rates and Distribution Using recommended water flow rates in conjunction with even water distribution across the entire media bank is the accepted and most successful means of minimizing or eliminating scale deposition The constant washing of the face of the media with an acceptable volume of water will continuously clean the media surface The water should be supplied to each media
17. to open the unit access doors and inspect for internal damage If for some reason you are unable to install the equipment immediately be sure that the equipment is protected from the elements Water damaged parts are not covered by Titan Airs warranty If the equipment is stored for an extended length of time be sure to completely check over the unit for any internal damage which may have been caused by excessive condensation Fully lubricate bearings Also check for any damage caused by rodents and clean dust that may have built up on components CAREFULLY AND THOROUGHLY READ TITAN AIR S PRODUCT WARRANT Y B Because we are not able to simulate exact field conditions and actual conditions can vary from the order proper field start up is essential For this reason start up by a qualified technician is mandatory The warranty checklist must be filled out while the start up is accomplished This checklist must be returned to Titan Air to validate the warranty C Fora fee Titan Air personnel will travel to the job site supervise the start up and provide operation and maintenance training EVAPORATIVE COOLING MEDIA Evaporative coolers are available with premium quality rigid resin reinforced cellulose media or fiberglass media UL 900 Class ll fire rated The media is a cross fluted pad of cellulose or fiberglass material impregnated with anti rot salts and rigidifying and wetting agents Media transverse flutes form angles of 15 downw
18. 5 Maintenance levels are best controlled through bleed off of system water at a predetermined rate The preferred method for controling bleed off is through the use of a conductivity controller Once Through Water There are many humidification systems that use water on a once through basis reclaiming some of this water for other uses or dumping it to the sewer Many of the surface and well waters used in once through and recirculation svstems are 1 4 EV OSM Rev 4 doc aggressive scale dissolving and will degrade the media In these cases the best solution is to decrease the water flow rate to 1 0 gpm per square foot of top surface area This will help extend media life and reduce once through water costs The best guide in choosing the proper flow rate 1 0 vs 1 5 gpm sqft is to again use the scaling indices Use the following table to help select the flow rate for a once through system Water Flow Rates for Once Through Systems Based on Common Stability Indices Index 1 gpm sqft 1 5 gpm sq ft Langlier 0 0 5 0 25 Saturation Index LSI gt 7 0 Ryznor Stability Index RSI 6 0 0 5 Puckorius Stability Index PSI gt 7 5 6 5 0 5 Biological Control Uncontrolled growth of organic matter can result in plugged media metal deterioration media degradation and undesirable odors downstream in the air supply There are many types of proprietary and commodity biological control agents on the market which a
19. ATIONS AND POTENTIAL HAZARDS PROTECT YOURSELF AND OTHERS BY OBSERVING ALL SAFETY INFORMATION FAILURE TO COMPLY WITH INSTRUCTIONS COULD RESULT IN PERSONAL INJURY AND OR PROPERTY DAMAGE RETAIN INSTRUCTIONS FOR FUTURE REFERENCE SAFETY GUIDELINES AWARNING A 1 DO NOT USE TO PUMP FLAMMABLE OR EXPLOSIVE FLUIDS SUCH AS GASOLINE FUEL OIL KEROSENE ETC DO NOT USE IN EXPLOSIVE ATMOSPHERES PUMP SHOULD ONLY BE USED WITH LIQUIDS COMPATIBLE WITH PUMP COMPONENT MATERIALS 2 DO NOT HANDLE PUMP WITH WET HANDS OR WHEN STANDING ON A WET OR DAMP SURFACE OR IN WATER 3 DO NOT PICK UP THE PUMP BY THE POWER CORD 4 IF THE PUMP IS SUPPLIED WITH A GROUNDING CONDUCTOR AND OR GROUNDING TYPE ATTACHMENT PLUG TO REDUCE THE RISK OF ELECTRIC SHOCK BE CERTAIN THAT IT IS CONNECTED TO A PROPERLY GROUNDED GROUNDING TYPE RECEPTACLE 5 IF THE PUMP IS SUPPLIED WITH STRIPPED LEAD WIRES BE SURE THAT THE LEAD WIRES ARE CONNECTED TO THE RATED POWER SOURCE CORRECTLY 6 IN ANY INSTALLATIONS WHERE PROPERTY DAMAGE AND OR PERSONAL INJURY MIGHT RESULT FROM AN INOPERATIVE OR LEAKING PUMP DUE TO POWER OUTAGES DISCHARGE LINE BLOCKAGE OR ANY OTHER REASON A BACKUP SYSTEM S AND OR ALARM SHOULD BE USED ELECTRICAL CONNECTIONS 1 Check the pump label for proper voltage required Do not connect to voltage other than that shown 2 If pump is supplied with 3 prong electrical plug the third prong is to ground the pump to prevent possible electrical shock hazard
20. DO NOT REMOVE the third prong from the cord If the plug is cut or the cord is shortened then this action will void the warranty OPERATION 1 This is NOT submersible pump DO NOT allow water or water spray to enter motor housing Water level should not exceed 3 2 Pump should be positioned as far from cooler pads or water source as possible to prevent water damage to pump motor 3 Ensure that pump is sized to match the CFM air flow of the cooler per below chart MODEL CFM CP1 5 000 7 500 CP2 7 500 15 000 15 000 21 000 4 The cooler pump is designed for use with many existing evaporative cooling units H the sup plied standard mounting bracket configurations do not fit the application in the evaporative cooler unit piece of metal strap can be attached by removing the single screw located on the top of the cover The pump must be attached by some means to prevent the pump from falling over and allowing water to enter the motor housing Observe method of mounting and install replacement in same manner as original pump 5 Depending upon the pump model the pump is equipped with an elbow designed for use with 1 2 5 8 or 3 4 ID tubing or simply 5 8 or 3 4 ID tubing The elbow incorporates a bleed off port which is designed to allow a small amount of water to be pumped out of the cooler basin which helps reduce scale build up The bleed off port is designed to fit 1 4 OD or 3 8 ID tubing The pump is shipped with the bleed
21. I LA POMPE EST FOURNIE AVEC UN CONDUCTEUR DE MISE LA TERRE ET OU UNE PRISE DE TYPE MISE LA TERRE VISANT R DUIRE LE RISQUE DE CHOC LECTRIQUE S ASSURER QU ELLE EST BRANCH E CORRECTEMENT UNE PRISE AVEC MISE LA TERRE 5 SI LA POMPE EST FOURNIE AVEC DES FILS DE CONNEXION D NUD S S ASSURER QUE CES FILS SONT CONNECT S CORRECTEMENT LA SOURCE D ALIMENTATION NOMINALE 6 POUR TOUTES LES INSTALLATIONS OU DES DOMMAGES MAT RIELS ET OU DES BLESSURES POURRAIENT SURVENIR SI LA POMPE DEVENAIT INOP RANTE OU PR SENTAIT DES FUITES LORS D UNE PANNE D LECTRICIT D UNE OBSTRUCTION DES TUYAUX DE D CHARGE OU POUR TOUTE AUTRE RAISON UTILISER UN OU DES SYST MES AUXILIAIRES ET OU UN SYSTEME D ALARME CONNEXIONS ELECTRIOUES A A AVERTISSEMENTAL 1 V rifier l tiquette de la pompe pour connaitre la tension appropri e Ne pas connecter une tension autre que celle indiqu e sur l tiquette 2 Sila pompe est fournie avec une fiche lectrique trois broches la troisieme broche sert pour la mise la terre de la pompe et pr vient les risques de d charge lectrique NE PAS ENLEVER la troisi me broche de la fiche Si la fiche est coup e ou si le cordon est raccourci la garantie est annul e FONCTIONNEMENT 1 Cette pompe n est PAS submersible NE PAS laisser d eau ou d eau pulv ris e p n trer dans le carter du moteur Le niveau d eau ne doit pas d passer 7 6 cm 3 po 2 La pompe doit tre positionn e le plus loin p
22. ICAL FOULING p 10 Control Approaches p 10 11 DOO 25 lt BIS eremo ee p 11 CORROSION CONROL p 12 26 EV OSM Rev 4 doc SCALE CONTROL Rule Water treatment is for the media where the evaporation occurs Standard Water Treatment Controls and Philosophies Standard cooling water treatment controls and philosophies were developed for scale control of heat exchange equipment where there are high flow rates and high velocities and no evaporation the evaporation occurs at the cooling tower Because with evaporative coolers and humidifiers the evaporation occurs at the media surface standard water treatment practices do not The primary control method is to provide sufficient water to the media to keep it flushed If sufficient water is not control See Page 5 4 Clean and flush distribution headers on a regular basis Consider constructing shorter pad walls if scaling is a problem 1 two banks five foot high instead of one bank ten feet high 6 Replace damaged or spent media 7 When media experiences extreme evaporation a flush cycle should be provided every 24 hours with the air flow off Un provided to completely wet and flush the entire surface deposition will occur Minimizing Water Problems Many water related problems can be avoided if good svstem design and basic
23. agua entre en el aloja miento del motor El nivel de agua debe exceder 76 2 mm 3 pulg 2 La bomba se debe colocar lo m s lejos posible de los paneles del entriador o fuente de agua para evitar que el agua el motor de la bomba 3 Aseg rese de que la capacidad de la bomba concuerde con el flujo de aire en pies c bicos por minute del enfriador seg n se indica en la tabla a continuaci n MODELO PIES C BICOS POR MINUTO CPi 5 000 7 500 CP2 7 500 15 000 15 0002 1 000 4 La bomba el est dise ada usarse con muchas de las unidades de enfria miento por evaporaci n existentes Si las configuraciones de abrazaderas de montaje conven cionales que vienen incluidas no sirven para la unidad del enfriador evaporative que se est usando se puede quitar el Unico tornillo ubicado en la parte superior de la tapa para colocar una secci n de met lico La bomba debe fiparse de alguna manera para prevenir que sa incline hacia adelante y entre agua al alojamiento del motor Observe la forma en que est mon tada instale la bomba de reemplazo en la misma manera en que estaba la bomba original el modelo la bomba est equipada con un codo dise ado para utilizarse con tuberias de 12 7 15 88 19 05 mm 15 5 8 34 de pulgada de di metro interior simplemente con tuberia de 15 88 19 05 mm 5 8 34 de pulgada de diametro interior El codo incorpora un puert
24. anty is void if attempts to correct or repair any alleged defective part or parts are made by unauthorized personnel without Titan Air Inc s written approval In no event shall Titan Air Inc be held liable for any damage incidental or consequential arising from the installation performance or operation of the product This warranty supersedes voids and or is in lieu of any other verbal or written understanding which may not be in total accordance with this expressed warranty Warranty parts must be returned to Titan Air Inc within 60 days to receive credit POTENTIAL FOR WATER DAMAGE DUE TO SUMP OVERFLOW Evaporative coolers installed in a location where sump overflow could cause damage to the building or other equipment must include safety feature 1 and either 2 or 3 Titan Air is NOT responsible for damages that could be caused by sump overflow 1 Water supply piping must include a flow limiter to ensure that overflow outlet can drain more water than supply line can provide in the event that float valve fails 2 A field installed overflow safety switch and fill drain line valves Install float switch to detect sump water levels slightly above the primary overflow inlet but below the rim of the evaporative cooler sump If the float switch actuates automatic valves on the water supply line normally closed and drain line normally open must be de energized secondary circuit provides alarm indication 3 A secondary drain pan tha
25. any to provide effective control of the microbiological problems However biological control should not be used in place of good housekeeping Control Approaches Chemical protection of systems for microbiological control falls into two categories 1 oxidizing biocides and 2 non oxidizing biocides Oxidizing Biocides Oxidizing biocides are not recommended for use in evaporative coolers or humidifiers containing CELdek or GLASdek Any chemical that is an oxidizing agent Is an oxidizing biocide These products burn the organisms and destroy the nutrient as well They are very unstable and have a short residence time in the system The two most commonly used oxidizing biocides are chlorine and bromine These chemicals have widespread success in general application however they can soften and destroy CELdek and GLASdek media Non Oxidizing Biocides Any chemical that is not an oxidizing agent but 18 toxic to one or more classes of microorganisms 15 classified as a non oxidizing biocide Non oxidizing biocides offer another means of controlling microbial activity in evaporative cooling systems They provide the following features Effective over a wide pH range 2 Persistent they remain in the system 3 Control a broad range of organisms such as fungi bacteria algae molds and veasts There are many proprietary products available from water treatment service companies The selection ofa non oxidizing biocide 15 oft
26. ard towards the air leaving side of the media and 45 downward towards the air entering side Steeper flutes towards the air entering side of the media direct more water to the entering face where it is needed the most Typical 12 deep media has an air pressure drop of 0 25 W g at 500 feet per minute face velocity and a saturation efficiency of 8996 4 EV OSM Rev 4 doc GENERAL INFORMATION PUMP AND LOW LEVEL FLOAT SWITCH A submersible pump is placed in the evaporative cooler sump A low water level switch is used to prevent the pump from running if the sump is not adequately filled CABINET Titan Air evaporative cooler equipment features a stainless steel sump with a galvanized sheet metal cabinet above the sump Complete stainless steel construction is optional The galvanized sheet metal cabinet can be provided with a painted or galvanized finish Standard painting process involves the use of galvanealled paint lock sheet metal with an acrylic enamel primer and finish coat Custom painting processes are available to provide enhanced corrosion protection or color matching 16 or 18 gauge sheet metal is utilized on exterior sheeting Galvanized or galvanealled sheet metal features a zinc coating weight of G 90 Custom configurations with evaporative coolers incorporated into an or multiple coolers in an air house are available OPTIONAL CONTROLS Controls options include 1 Automatic fill and drain valves 2 L
27. as the humidity sensor last calibrated B Adjust and or replace as necessary Recirculating System 15 blowdown control maintaining water at the recommended scaling index Is an adequate flush cycle being performed weekly 1 2 hours with fans off W Is media permitted to dry com pletely on a regular basis once per week If biocide is being added is it being added on a regular basis B Adjust system as required B Refer to Humidifier Water Treat ment Bulletin to obtain recom mended scaling indices and media drying time For more information Contact Munters Corporation HumiCool Division 1 800 446 6868 or 239 936 1555 Copyright Munters Corporation 2003 Printed in USA 13 EV OSM Rev 4 doc unters ENGINEERING BULLETIN EB HW T1 0304 HUMIDIFIER WATER TREATMENT Most chemical treatment programs are designed to prevent precipitation of scale forming minerals in heat exchangers The cooling of the water by evaporation convection occurs at the cooling tower not the heat exchanger The fill in the cooling towers stay clean by flushing it with a sufficient flow of water to prevent deposits from developing Ifyou experience poorly wetted areas then deposition will occur in the tower With evaporative coolers the evaporation occurs on the sur face of the media When mineral concentrations in the water are too high and or insufficient water is in contact with media surface mineral salts concentrate and deposit
28. cionamiento y una entrega sin peli gro Cuando reciba su bomba examinela cuidadosamente para veriticar que durante el transporte no se haya roto ni averiado ninguna pieza Si encuentra algun dano tome nota de l e informe a la firma de la cual adquiri la bomba ella le ayudar cambiarla o si es necesario Esta hoja de instrucciones le proporcionar la informaci n requerida para que pueda ser propietario de y poner en funcionamiento con seguridad las bombas Little Giant de Serie PE 1 La bomba que ha comprado es un bomba sumergible encapsulada con epoxia con una carcasa externa construida de un termopl stico duradero La caja esta rellena de una epoxia especial de transferencia de calor LEA CUIDADOSAMENTE LAS INSTRUCCIONES ANTES DE INTENTAR INSTALAR HACER FUNCIONAR REPARAR LA BOMBA LITTLE GIANT CONOZCA LOS USOS LIMITACIONES Y PELIGROS POTENCIALES DE LA BOMBA PROTEJASE Y PROTEJA A LOS DEMAS OBSERVANDO TODAS LAS NORMAS DE SEGURIDAD SI NO SE OBEDECEN LAS INSTRUCCIONES PUEDEN PRODUCIRSE LESIONES DANOS MATERIALES O AMBOS CONSERVE LAS INSTRUCCIONES PARA CONSULTARLAS EN EL FUTURO 22 OSM Rev 4 doc NORMAS DE SEGURIDAD A A IADVERTENCIAi A 1 NO UTILICE EL EQUIPO PARA BOMBEAR L QUIDOS INFLAMABLES EXPLOSIVOS COMO GASOLINA ACEITE COMBUSTIBLE QUEROSENO U OTROS NO LO UTILICE EN AMBIENTES EXPLOSIVOS LA BOMBA S LO SE DEBE UTILIZAR CON L QUIDOS COMPATIBLES CON LOS MATERIALES DE FABRICACI N DE LA BOMBA
29. cleaned or repaired as necessary Water distribution manifold holes can become plugged with debris resulting in uneven water flow and scale formation If the media needs replacement ensure that the new sections are oriented properly see bulletin 805 Ol included with the materials shipped with each evaporative cooler For significant scaling problems verify proper water distribution across media face increase water flow rate reduce the number of on off cycles increase bleed off rate or use chemical treatment For significant algae or biological fouling completely dry the pads at least once per day flush the sump minimize sources of light and nutrients and or use chemical ozone or UV water treatment Properly maintained and operating media will help minimize distribution of airborne contaminants With proper water distribution the media acts as a self cleaning filter Confirm complete shut off of float operated fill valve Clean drain line trap and overflow line trap If equipment is installed in a location where sump overflow could cause damage test operation of overflow safety features 9 EV OSM Rev 4 doc TYPICAL ASSEMBLY DRAWING ener ja 499 Abbreviated Cooler Parts List Master AIR INCORPORATED DATE 01 18 11 Adjust bleed off rate 1 1 Circulating Pump gt 4 1 1 4 Slip PVC Ball Valve Pressure Gauge 15 1 4 Shut Off Valve Adjust main flow rate Cleveland Valve
30. d off port 4 power cord with three prong plug Low pump down and recovery levels Mesh screen Liquid Temp up to 120 F Construction Motor Heavy duty fan cooled E Housing Flame resistant engineered thermal plastic Cover Flame resistant engineered thermal plastic CP1 Series 5 000 7 000 CFM Volute Flame resistant engineered CP2 Series 7 500 1 5 000 CFM thermal plastic Series 15 000 21 000 CFM E Impeller Polyester Bi Mounting Bracket Galvanized steel Little Giant Pump Company s line of non submersible Evaporative Cooler Pumps is designed to give years of trouble free service in recirculating applications as replacement units for original equipment For use in evaporative coolers displays laboratories water transfer and other applications 20 EV OSM Rev 4 doc SERIES 1 2 1 0 Tubing ud 5 8 1 0 Tubing 3 4 D Tubing 3 85 Specifications Model Item Performance GPH Head Shut Off Pwr Cord Weight No No Discharge Listings HP Volts Hertz Amps Watts 1 3 35 10 Feet PSI ft Ibs 1 115 540005 1 2 5 8 3 47 1 70 115 127 60 8 70 307 265 213 95 41 4 25 CP1 230 540015 1 2 5 8 3 47 UR 1 70 230 50 60 4 70 307 265 213 85 41 4 25 2 115 541005 5 8 3 4 UR 1 50 115 60 1 0 80 502 440 371 89 11 48 4 3 0 CP2 230 541015 5 8 3 4 UR 1 50 230 50 60 5 80 502 440 371 89 11 48 4 3 0 CP3 115 542005 5 8 3 4 UR 1 80
31. e the next step 1s to determine the amount of bleed off required to maintain the desired cycles of concentration See page 6 PSI Results Stable Water Very Slight Scale Dissolving Slight Scale Dissolving Severe Scaling 6 0 Moderate Scaling 6 5 Slight Scaling 7 0 28 EV OSM Rev 4 doc THE IMPLICATIONS OF SCALING The harshest use for CELdek and GLASdek media is automotive spray booth humidification Here for example the cold dry winter air is heated to 120 5 RH and evaporatively cooled to 75 F and 80 RH 2 To achieve this tvpe of control the water 15 pulsed on and off many times per minute It is a con stant problem to maintain adequate flushing and good non scaling conditions When sections ofthe media do not receive sufficient water flow severe deposition This deposition may block the flow of air causing bowing of media especially when sufficient support is not provided Bowing will allow media to fall out of the framing which reduces the service life of surrounding media Severe deposition may also result in highly local ized elevated pH levels at the interface of the surface of the media and the scale This can lead to leaching of the stiffening agents and therefore premature failure of the media As a result the initial step in scale control is to provide sufficient water flow over a minimum recom mended time span When this minimum recommended time span cannot be provided due t
32. e basic types of corrosion occur general pitting and galvanic General attack is a term that describes the general distribution of corrosion over the entire metal surface Pitting attack occurs when isolated metal areas are corroded Pitting is the most serious type of corrosion because all the corrosive action occurs in a very small area Pitting attack can perforate metal in a short period of time Pitting usually occurs when small anodes are coupled with large cathodes Galvanic attack occurs when two different metals are in phvsical contact In such a case the more active anodic metal corrodes rapidly Common examples of galvanic attack in water systems include the following combinations steel and brass aluminum and steel zinc and steel iron and stainless steel and zinc and brass In each case the first metal of the pair will corrode Material Selection In designing evaporative coolers it is recommended that close attention be given to the galvanic series GALVANIC SERIES Active Corroded End Anodic or least noble Magnesium Zinc Aluminum Miki Steel Steel Alloys Cast Iron Stainless Steel active Lead Tin Brasses Copper Bronzes Copper Nickel Alloys Nickel Inconel Stainless Steel passive Titanium Protected End Cathodic or most noble Metals near the top of the series suffer corrosion when coupled with those nearer the bottom Galvanic couples of metals closer in the series usually corrode more slowly than co
33. e holes B if there is water leaking out of the header section check fit of facia and condition of facia gasketing Perform any needed maintenance If the problem continues to exist design new header pipes and splash covers Media Condition Check the condition of the media B Is the media scaled 15 the media soft and or collaps ing B Is there evidence of bacteria growth Does any media need replace ment B Is media installed in the correct direction 45 corrugation pointing up into the air stream Is media laterally compressed adequately If loose tighten the side compression plate Is media intermediate support adequate B Is media being dried out ona regular basis W Check and correct water flow rate bleed off scale index and conduc tivity Water Collection Sumps B Check the condition of the water collection sump system B Is there evidence of corrosion Does the system need cleaning B Is there evidence of biological growth B 15 the media sitting in water B 15 the drain and bleed off line clear Adjust and correct problem areas Solenoids W Check all solenoids W Are all solenoids valves energiz ing B When energized is there flow to the header is there flow to the header when not energized B Repair or replace as necessary Humidity Sensor B Check humidity sensors and controls B 15 booth humidity correlating with controller read out B When w
34. ecirculating water be controlled below 100 PPM in the bulk water because it will be substantially higher in areas of intense evaporation Maintain Slightly Scale Dissolving Calcium Carbonate Index This approach is the most economical and mainte nance free method of scale control It requires only an acceptable method of controlling cycles of concentra tions This eliminates costly capital expenditures for pretreatment units their regenerate costs and mainte nance of the units The use of this method is only restricted by the makeup water quality ISOLATION VALVE Controlling Cycles of Concentration There are various methods of controlling a bleed off to maintain the desired cycles of concentration in the evaporative cooling system The simplest is to install a valve on the pressure side of the pump and continu ously run a predetermined stream of water to drain whenever the pump is activated Unfortunately this procedure does not allow for any fluctuations in the system Evaporative cooling systems fluctuate con stantly due to outside temperature and humidity condi tions These fluctuations can be compensated for by controlling the bleed off based on the conductivity of the water This is accomplished by installing a conduc tivity controller in the system It continuously measures the conductivity until the measurement surpasses the desired set point It then opens a solenoid valve and bleeds off system water until it is back wi
35. ed bv continuously adding fresh water the concentration of the minerals in the recirculating water bv the same concentration of minerals in the makeup water gives a ratio that is referred to as cvcles of concentration Example Recirculating water conductivity 800 umhos Makeup water conductivity 200 umhos Cycles of concentration 4 cycles To maintain cycles of concentrations in the recirculating water a bleed off is provided to remove a given portion of the recirculating water whenever cycles of concentration surpass the upper limits based on the Puckorius Scaling Index Based on tests performed and operating evalua tions of various systems Munters has established the following index range for operation of evaporative cooling systems Langelier Index 0 5 0 25 Ryznar Index 6 0 0 5 Puckorius Index 6 5 0 5 After the cycles of concentrations have been established for a given makeup water source the next procedure is to determine the amount of bleed off required to maintain the desired cycles of concentration The amount of bleed off required is determined from the following formula Bleed Off Evaporation Cycles 1 Munters has developed the following formula for determining the evaporation rate for an evaporative cooler The formula is not as accurate as using a psychometric chart however it is easy to use and accurate within 10 Evaporation 1 2 x CFM x EDBT LDBT 10 000 Bleed off Gal
36. en based on the personal experience of the water treatment service representa tive with similar systems Microbiological plate counts should be used to effectively monitor results Most evaporative coolers have small system water capacities and overdosing the system with chlorine and or bromine can occur quite easily ove X 7 MANT AA b Y 4 2A Mi T edg No Mi T edg Munters recommends Mi T edg or TUFede treatment to reduce algal and microbial growth RECOMMENDED CHLORINE BROMINE DOSAGES Continuous Treatment Shock Treatment Not recommended 1 0 to 5 0 PPM Free Halogen Not recommended more than once per quarter EV OSM Rev 4 doc 39 Biocide Selection There are many factors involved in the proper selection of a biocide However there is one factor that should always be considered in the selection process The pH of the recirculating water is extremely important in determining the effectiveness of the product Some biocides lose their effec tiveness at a pH above 8 0 while others work best in an alkaline environment An effective biocide program includes the use of an effective disinfection program in combination with the biocide Reduction of the active living microbial population is not enough This reduction should be coupled with a system to remove the dead microbial population entirely so they do not serve as a nutrient sources pH limitations of the more commonly used biocides Less Effec
37. es huiles l g res ou d autres liquides non comosifs et la temp rature ambiante amp La pompe a t mal utilis e Toute d claralson sur la pompe faite oralement par le vendeur be fabricant le repr sentant ou par toute autre partie ne consbitue pas une garantie et par cone quent re peut servir l utilisateur De plus une telle d claration ne peut en aucun cas faire partie du contrat de vente L unique obligation du vendeur et du fabricant et l unique recours de l acheteur est le remplacerment ou la r paration de la pompe selon les modalit s d crites pr c demment MI LE VENDEUR LE FABRICANT ME PEUVENT ETRE TENUS RESPONSABLES DE TOUTE BLESSURE UB de B PERTE OU TOUT DOMMAGE DIRECT INDIRECT OU ACCESSOIRE NCLLIANT MAIS EXCLUSIVEMENT LES VENTES OU PROFITS PERDUS LES ATTEINTES AUX PERSONNES OU PROPRI T OLI TOUTE AUTRE PERTE INDIRECTE OLI ACCESSOIRE RESULTANT DE L UTILISATION OU DE L INCAPACIT D UTILISATION DE LA POMPE ET L ACHETEUR CONVIEMT QU IL NE DISPOSE D AUCUN AUTRE RECOURS L acheteur ded s assurer que la pompe convient l usage projet 8 assure aussi tout risque ef toute responsabilit relativement cet usage Cedaines juridictions ne permettent pas la limitation de la dur e d une garantie ou l exclusion ou la limitation de responsabilib pour des dommages indirects ou accessoires Par consequent est possible que la imitation ou l excl
38. et que le disjoncteur ne s est pas d clench d brancher l appareil et installer les pieces dans l ordre inverse de leur d pose b Si la turbine ne tourne pas si la pompe d clenche les disjoncteurs ou ne foncbonne pas correctement apr s le nettoyage la retourner Little Giant ou un de ses centres de service autoris NE PAS tenter d effectuer les r parations soi m me 4 S assurer que le cordon d alimentation est en bon tat et n est pas entaill ou coup INTRODUCCION a su bomba Little Giant se encuentra una hoja de instrucciones que le proporciona la informacion necesaria para poseer y hacer funcionar sin peligro su bomba Little Giant La hoja de instrucciones abarca principalmente los modelos corrientes de cada serie de bombas El formulario es aplicable a los demas modelos de la serie que no aparecen enunciados por numero de cat logo en la seccion de la lista de piezas de repuesto de la hoja de instrucciones Si el n mero de cat logo de su bomba no aparece en la seccion de la lista de piezas de repuesto debe procederse con pre cauci n al ordenar piezas de repuesto Al ordenar piezas de repuesto indique siempre el n mero de cat logo de su bomba Los materiales y la mano de obra de la unidad Little Giant que usted ha adquirido son ptimos Se ha fabricado para servirle sin tropiezos durante largo tiempo Las bombas Little Giant se embalan inspeccionan y prueban cuidadosamente para garantizar un fun
39. g may have been removed and both devices may be wired on the load side of a GFI module that does not accept standard plugs Typically building air should not be recirculated over the evaporative cooler media Recirculation can cause a build up of moisture in the served area The use of 10096 outside air and building relief or exhaust is preferred 10 Light on the media surface and sump water should be avoided Light with moisture allows rapid growth of algae 6 EV OSM Rev 4 doc OPERATION if The fill valve float height and associated water level in the sump must be adjusted properly per step 7 above prior to energizing the GFI protected outlet for the low water level switch and pump While monitoring sump level to prevent spilling water over top of stainless steel sump simulate failure of fill valve to allow water to continue flowing into sump and out of the overflow fitting Adjust water supply line valves fittings by others if necessary to establish a condition where supply flow cannot exceed overflow outlet capacity if float valve fails The low water level switch should allow the pump to be energized when the water level in the sump rises above 2 5 to 3 5 For new media operate the pump without airflow for at least one hour to thoroughly rinse dust and excess resin from the media that accumulates in manufacturing processes Drain the sump and re fill prior to operating the pump with airflow Thi
40. he corrosivity of the water Often the pH will increase on its own without the need for chemical addition piping and fittings between the water purifica tion facility and the makeup for the evaporative cooler must be plastic or stainless steel Components of the evaporative cooler recirculating loop sump and over flow must be corrosion resistant but will not be as susceptible to corrosion because the high purity water becomes more concentrated in the svstem Stop all water leakage including unintentional overflow Examine makeup valves drain valves and water level control to make certain the system is water tight Make certain drift eliminators when used are functioning properly and their collection trough drains back into the evaporative cooler sump Monitor the conductivity of the recirculating water to verify that the water is actuallv cvcling up It will not be necessary to continuously monitor the quality of the water once a trend is established However the water should never be allowed to exceed the maximum constituent levels set bv Munters Although the water introduced to the evaporative cooler will be very clean the air will introduce a significant amount of contamination over time This contamination will be in the form of particulate soluble gasses nutrients and microbial spores It will be necessary to inspect the sump weekly to determine if these contaminants should be removed from the system via a dump cvcle
41. he amount of water flowing over the face of pads 936 598 6353 800 231 9940 P O Box 2167 Center TX 75935 Fax 936 598 6328 www kuulpads com info kuulpads com 25 OSM Rev 4 doc aay ENGINEERING BULLETIN EB WTM 0408 Water Treatment Advice for Industrial Applications with CELdek and GLASdek Equipped Evaporative Coolers The use or more accurately the misuse of water is responsible for the majority of problems re ported to Munters relative to media performance and or longevity There are three water related problems associated with evaporative coolers 1 scale 2 microbiological infestation and 3 corrosion Scale buildup will foul the media affect operating efficiency and reduce the service life of the media Microbiological infestation can foul the media and affect operating efficiencv It can also produce objectionable odors downstream reduce the service life of the media and induce corrosion of svstem metal Corrosion will reduce the service life of the framing sumps piping and support systems INDEX SCALE CONTROL 5 ne p 2 Minimizing Water Problems Scaling p 2 Scaling MAS rrr indien p 3 Programs for Scale Control p 4 BILL ieu copiis p 4 Cycles of Concentration p 6 Once Through Water 7 Chemical Treatment p 7 High Purity Water re 8 BIOLOG
42. ia and flush deposits from the media surface Scaling Indicaters After sufficient water flow has been provided to the media the scaling tendency of the recirculating water should be established Scale formations occur when soluble salts are precipitated and deposited from the recirculating water The rate of formation depends mainly on 1 Temperature 2 Alkalinity or acidity 3 The amount of scale forming material in the recirculating water BLEED OFF Cycles of Concentration Makeup water is added to the sump to replace the water lost through evaporation Since this makeup water contains dissolved minerals the mineral content of the recirculating water gradually increases Dividing EV OSM Rev 4 doc 29 Basics of Water Evaporation Water always contains a certain amount of dis solved minerals When evaporation takes place the mineral concentration in the recirculated water will increase In order to compensate for the evaporated water fresh water must be supplied To avoid build up of insoluble minerals on the pad surface scaling causing increase in pressure drop some of the recirculating water must be discharged and replaced with fresh water The relation between the discharged water B here referred to as bleed off and evaporated water volume E is indicated as B E ratio The bleed off volume of water depends on the water quality Water losses by evaporation and bleed off must be replac
43. ic level control with easily removable float cover for cleaning purposes e Separate switch for continuous operation in transportable applications The special bayonet clamping allows the screen to be removed by hand in the event an impeller inspection 15 neces sary Materials Pump casing Polypropylene Motor shaft 1 4021 AISI 420 Impeller Polyamide Seals Neoprene Cable Neoprene www absgroup ABS ROBUSTA LIGHT DRAINAGE PUMP O Two position manual automatic switch O Rust proof polypropylene construction Fits into 8 diameter opening 1 female discharge Check valve included Environmentally safe oil free motor Air filled capacitor start motor Clog proof impeller design 2 solids handling capability Removeable bottom screen for 14 pumps down UL and CSA listed abs We know how water works 08 08 2006 13 42 59 1 7 EV OSM Rev 4 doc 15970227 GB 03 2006 We know how water works ABS light drainage pump ROBUSTA US Installation and operating instructions www absgroup com EV OSM Rev 4 doc Starting and operating instructions ABS light drainage pump ROBUSTA 100 200 300 Application Compact submersible drainage pumps from ABS are used where large quantities of clear rain or dirty water must be pumped quickly and reliably Permanent installations of pumps include basement sumps for water removal They are suitable for pumping washing effluent
44. ica en 301 North MacArthur Blvd Oklahoma City OK 73127 45818 Todo producto defectuoso devuelto la garantia ser cuidadosamente inzpeccionado para determinar la causa de la falla antes de aprobar la garantia Para nuestros clientes ubicados en otros lugares no es econ mico devolver la bomba a la f brica para que sta sea inspeccionada debido los impuestos y al fete Por favor devuelva la unidad defectuosa a cualquier distribuidor vendedor autorizado con una breve explicaci n por escrito del problema Si no existen senas aparentes de abuso por parte del cliente la unidad sera reermplazada o reparada Si se produce una disputa sobre el reemplazo de la bomba el distribuidor o vendedor debe separar los articulos y rebenerlos para que sean inspeccionados por un representante de Litlle Giant Pump Company o avisarle a la f brica de los detalles del problema para que la f brica disponga de las acciones necesanas y resuelva el reclamo de la garantia DESAUTORIZACION LA GARANTIA ANTERIOR ES UNA GARANTIA EXCLUSIVA EN LUGAR DE CUALGUIER OTRA GARANTIA EXPRESA GARANTIA IMPLICADA INCLUYENDO PERO NO LIMITADO A GARANTIA IMPLICADA DE COMERCIALIZACION O APTITUD PARA PROPOSITO PARTICULAR EN LA MEDIDA EN QUE SE PUEDA APLICAR UNA BOMBA QUEDARA LIMITADA EN DURACION LOS PERIODOS DE GARANTIAS PROPORCIONADOS ANTERIORMENTE La garantia ser declarada MULA si se encuentran cualesquiera de las siguientes condiciones
45. ie Code m the USA and similar codes in other counters require a Ground Fault Inbirmupltier te be installed in the branch eireud supplying fountain equipment rated above 15 volts 115 volt GFCI s with various cord lengths are in stock and we recommend each pump be used with a GARANTIE LIMIT E La pr sente garantit que votre pompe Little Giant est en parfaite condition sa sortie de l usine La pompe est ga rante contre tout d faut de mat riau ou de fabrication pendant une p riode de 12 mole 80 jours pour les Mod les 1 AA DM GRKPR SC PPSA PP 12 PPS 12 PP 230 et Cooler King partir de la date d achat initial L usure des balais sur le mod le 35 OM ainsi que lez dommages au rotor ou la came sur les modeles PP 12 et PP 230 ne sont pas couverts par la pr sente Toul produit encore garanti qui serait d fectueux pour l une des deux raisons sus mentionn es sena cu remplac la discr tion du fabricant L acheteur n aura pas d autre recours Pour nos clients aux TATS UNIS territoire continental seulement Veuillez retourner l article d fectueux suffisammert affranchi l usine l adresse suivante 301 Morth MacArthur Bied Oklahoma City OK 73127 8818 Tous les produits garantis retourn s feront Tobjet d une inspection d taill e afin de d terminer si la d fectuasit est couverte par la garantie Pour les clients l ext rieur dez tatz Linis tant d
46. individual basis Dump cvcle frequency varies as shown in the following examples Systems with municipal water and no other source of bleed may need to be dumped twice each day Systems having high purity water and no bleed may need to be dumped once each quarter Systems with a regular bleed with a clean source of air and water may need to be dumped once each year Systems having regular bleed and heavy contami nant loading may need to be dumped once each week or month Once Through Water Many industrial applications use once through water for the evaporative cooler While not a recom mended procedure when this practice is utilized the following guidelines should be followed 1 If the raw water supply has a Puckorius Scaling Index in the excess of 8 0 reduce the water flow to 0 75 1 0 GPM per square foot of top media surface area When using a reduced flow rate contact Munters for optimum pipe size hole size and spacing 2 If raw water supply has Puckorius Scaling index of 5 5 8 0 use normal recommended water flow rates Chemical Treatment The recommended treatment approach is the use of crystal modifiers such as sulfonated polystyrenes and polymaleic acid This program allows scale to form but the chemical additives distort the resulting crystal structure changing the scale to a non adherent sludge Tests performed at Munters along with actual field experience indicate that this program produces a depos
47. ing this pump This pump has not been investigated for use in swimming pool areas Warranty ABS Pumps Inc warrants the ROBUSTA pump to be free from defects in workmanship and material for a period of twelve 12 months from date of sale to end customer Pumps used in transportable contractor dewatering applications carry a six 6 month warranty from the date of sale to end customer This warranty does not cover the pumping of chemically or abrasively polluted water ABS Pumps Inc shall not be liable for any special indirect or consequential damages of any kind Defective equipment will be repaired or replaced Returns must have prior written authorization from the company and be shipped prepaid NO OTHER WARRANTIES EXPRESSED OR IMPLIED INCLUDING WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE WALL APPLY Technical Data ROBUSTA 100 WTS ROBUSTA 200 WTS Single Phase ABS reserves the nght to alter specifications due to technical developments 1 9 EV OSM Rev 4 doc Evaporative Cooler Pumps GIANT SERIES Features Thermal overload protection Heavy duty concentric fan cooled motor with over sized sleeve bearings and moisture proof windings For residential and commercial cooler applications Corrosion resistant one piece steel shaft Snap off volute plate for easy cleaning Flame retardant housing Universal mounting configurations 90 barbed elbow with blee
48. it that is easy to flush from the media surface Crystal modifiers help to form a soft sludge rather than a hard scale It is necessary to flush the system with water to remove the sludge Chemical Treatment Control Proper chemical residuals must be maintained in the system The chemical feed systems control limits and monitoring requirements should be established with your water treatment service company Their recom mended control procedures must be followed for successful operation EV OSM Rev 4 doc 32 HIGH PURITY WATER Each site will have its own water qualitv standard and require some pretreatment of the raw water source to meet their needs There is a variety of water qualities available Water pretreatment svstems at industrial sites often employ membrane technology reverse osmosis and or a demineralizer The resulting high purity water supply may be required for some processes It is not recommended as once through on non re cycled water for evaporative coolers h ristics of High Purity T Corrosive to many metals Causes media to soften Has a low pH Successful Use of High Purity Water High purity water has been used successfully in many CELdek and GLASdek installations Success depends upon cvcling up the water as much as possible Continuous bleed off must not be used It is very beneficial to elevate the system pH to 7 5 9 0 This adjustment will enhance media longevity and reduce t
49. l Publishing New York 1969 aA tn 4 WwW bo The data and suggestions contained herein are based on information Munters believes to be reliable They are offered in good faith but without guarantee as conditions and methods of use are beyond our control We recommend that the prospective user determine the suitability of our media and suggestions before adopting them on a commercial scale V Munters Munters Corporation HumiCool Division PO Box 6428 Fort Myers FL 33911 USA Tel 239 936 1555 Toll Free 800 446 6868 EB WTGT 0408 239 936 2657 Copyright Munters Corporation 2004 Printed in USA E Mail moreinfo_hc americas munters com www munters us 38 EV OSM Rev 4 doc
50. lons per hour Evaporation Gallons per hour CFM Standard Cubic Feet Per Minute of Air EDBT Entering Dry Bulb Temperature F LDBT Leaving Dry Bulb Temperature F Example To find the evaporation and bleed off require ments of an evaporative cooler with the following characteristics CFM 50 000 EDBT 110 F LDBT 75 cycles of concentration 4 then Evaporation 1 2 x 50 000 x 110 75 10 000 210 GPH Bleed off 210 70 4 1 To take this example one step further the total makeup requirements of the evaporative cooler can be determined as follows Makeup Evaporation Bleed off 210 70 280 EV OSM Rev 4 doc 30 NOTE When sizing makeup requirements for an evaporative cooler always use the evaporation and bleed off requirements for highest design criteria Silicates Silicates form a number of different scale com plexes with calcium magnesium aluminum sodium and iron The usual control procedure is to maintain the silica level as SiO in the recirculating cooling waters below 100 PPM In most parts of the country this presents no problem and at least 4 5 cycles of concen tration can be attained based on silica content How ever in some southwestern areas it 1s not unusual for raw water silica as 510 levels to reach 60 90 PPM This severely restricts the cycles of concentrations that can be attained Munters recommends that silica levels in the r
51. n the cvcles of concentration Temperature 70 F bleed off and make up requirements for the following pHeq 7 1 situation then calculate the optimum cycles of concen tration using a 50 blend of raw and reverse osomosis four 4 cycles of concentration approximate water analysis CFM 80 000 Calcium Hardness as CaCO 400 PPM Entering Dry Bulb Temperature 95 F Total Alkalinity as CaCO 240 PPM Leaving Dry Bulb Temperature 70 F Silica as 510 148 PPM Water Supplies Conductivity 2000 umhos Component Raw Water Treated Water co F Calcium Hardness as CaCO 195 PPM 1 5 PPM pP Total Alkalinity as CaCO 105 PPM 11 PPM SS ua sib 4 73 PPM PPM At four 4 cycles of concentration the Puckorius Temperature 70F Scaling Index calculate as follows Conductivity 1000 umhos 30 pHs 9 5 25 2 1 Q 18 254 7 13 Puckorius Scaling Index 14 26 8 0 6 26 E ion Bleed off Evaporation 240 80 r n X i vaportation 1 2 x 80 000 x 95 70 240 GPM 10 000 Make up Evaporation Bleed off 240 80 320 Munters Tables for Quick Selection of Cycles of Concentration Table No 2 Low Hardness Table No 3 Moderate Hardness COMPONENT ANALYSIS COMPONENT ANALYSIS Total Hardness 60 100 PPM Total Hardness 100 140 PPM Total Alkinity 30 60 PPM Total Alkalinity 60 80 PPM CYCLES 4 6 CYCLES 3 4 Table No 4 Moderate High Hardness Table No 5 High Ha
52. ne to two hours with no airflow Follow this flush cycle with a dry down cycle Timers and valves are available to automate the dry down and flush cycles 7 EV OSM Rev 4 doc WATER TREATMENT WATER TREATMENT 1 Proper flow bleed rates routine maintenance cleaning and regular flushing drying of the media and water distribution system are the most effective techniques for controlling scale build up and biological fouling as well as extending media life 2 In areas with poor water quality or areas where biological fouling particulates are present consult with a water treatment specialist regarding chemical ozone or UV treatment of recirculating water Water treatment guidelines are provided in Munters Engineering Bulletin EB 0111 WTM Note that improper chemical treatment can damage the media 3 The recommended pH of the water should be maintained at a level between 6 and 8 Exceeding these limits will deplete the resin content of the pad and thus reduce 15 structural integrity Titan Air has had good success with a simple water treatment process involving a product called MARS Pan Protector This is a water soluble time released biocide that will treat the recirculated evaporative water for up to three months The product is effective against a broad range of mildews molds fungi bacteria and viruses including legionella bacteria MARS Pan Protector is a safe time released product that will act as a chemical feeder for your system
53. o 1 888 956 0000 www LittleGiant com customerservicezlgpc com OGopyright 2004 Little Giant Form Baa 1072003 Litho Girt Print Sarioos 23 EV OSM Rev 4 doc Bob P Bh BRA BOR ROBO ORO OB BOR CHEER OB SPA PS BoBBSGGB SSS4 4 amp SETTING THE STANDARD IN EVAPORATIVE COOLING MEDIA K Le evaporative cooling media is manufactured in the USA by Port A Cool LLC K l amp pads are a durable and long lasting cooling media Following are suggestions that will maximize the life and efficiency of the cooling pads Port A Cool LLC recommends that the pH of the water be maintained at a level between 6 and 8 Exceeding these limits will seriously deplete the resin content of the pad and thus reduce its structural integrity Remove and brush pads with a soft bristled brush and then flush system to remove debris This should be done every 4 to 6 weeks during operating season Aclean water distribution system is the most important aspect for maintaining the entire evaporative cooling system This coupled with quarterly inspection maintenance checks will ensure a properly operating evaporative cooling system Frequently check system for damaged or clogged cooling pads Minimize the number of on off wetting cycles for the A cooling pads Completely dry the cooling pads once e
54. o de alivio dise ado para bombear una peque a cantidad de agua fuera la cubeta de refrigeraci n lo que permite reducir la acumulaci n de costra de xido El puerto de alivio est dise ado para ajustarse a un tubo de 6 35 mm 4 de pulgada de exterior o 9 53 mm 3 8 de pulgada de di metro interior La bomba viene de f brica con el puerto de alivio tapado para las aplicaciones en que no sea necesaria Utilice una rejilla colador alrededor de la base de la bomba para evitar que las particulas o los desechos tapen el impulsor o la linea de descarga 7 Conecte el cable de suministro de energia de la bomba de la misma forma que se hizo en la instalaci n original 8 Los siguientes componentes se ofrecen como plezas de recambio DESCRIPCI N N MERO DE PIEZA Placa de espiral 140345 Anillo t rico de la espiral 942030 Code modelos CP1 140341 Codo modelos CP2 y CP3 140346 INSTRUCCIONES DE SERVICIO AiADVERTENCIALA iASEGURESE DE QUE LA UNIDAD ESTE DESCONECTADA DEL SUMINISTRO DE ENERG A ANTES DE REALIZAR CUALQUIER SERVICIO TECNICO RETIRAR CUALQUIER COMPONENTE 1 Esta unidad cuenta con lubricaci n permanente Mo requiere aceite 2 De vez en cuando retire la placa inferior que est presionada en la base de la bomba Limpie ligera mente cualquier comosi n o los desperdicios que puedan tapar el impulsor o el orificio de la bomba 3 Haga girar el impuleor a mana para asegurarse de que gire libremente
55. o not expose CELdek evaporative cooling pads to sparks open flame welding spatter tempera tures in excess of 350 F or other sources which may ignite the paper New GLASdek will not readily ignite unless exposed to a direct flame or extremely high temperatures for an extended period of time Test Results for ASTM E84 Standard Method of Test for Surface Burning Characteristics of Building Materials PRODUCT Flame Spread Index Smoke Density CELdek 450 420 GLASdek 0 20 Mi T Dark DRIFdek amp COOLdek 15 745 The data and suggestons contained herein are based on information Munters believes to be reliable They are offered in good faith but without guarantee as conditions and methods of use are beyond our control We recommend that the prospective user determine the suitability of our media and suggestions before adopting them on a commercial scale For more information Contact Munters Corporation HumiCool Division 239 936 1555 CELdek GLASdek Mi T Dark DRIFdek and PLASdek are registered trademarks of Munters Corporation Copyright Munters Corporation 2002 Printed in USA 1 2 EV OSM Rev 4 doc V Munters Engineering Bulletin EB HIM 0302 HUMIDIFIER INSPECTION amp MAINTENANCE Inspection amp Maintenance To assure that the evaporative humidifier system provides optimum service life and performance a periodic inspection of the units should be conducted The purpose of these inspections is to determine the le
56. o temperature humidity requirements and or evaporative cooler design a daily flush cycle should be provided This daily flush cycle generally two minutes per foot of media height will dramatically increase the service life of the media The flush cycle works best if it is done at the conclusion of the daily production or cooling cycle This same maintenance philosophy can be applied to other applications where severe deposition 15 a problem Problems Associated with Scale Formation There are three 3 predominant problems associ ated with heavy scale formation in evaporative cooling units Decreased airflow through the unit due to plugging ofthe media 2 Decreased evaporation surface area 3 Deterioration of the media relating to localized high pH conditions that leach the stiffening agents and degrade the paper Programs for Scale Control There are three 3 programs for preventing the formation of calcium carbonate scale in evaporative cooling units Poor water distribution and inadequate flushing quickly shorten the life of the system 1 Remove the calcium hardness through a pre treatment unit demineralizees reverse osmosis etc 2 Maintain a slightly scale dissolving calcium carbonate index 3 Assist the previous two methods with chemical treatment addition using a crystal modifier type of treatment NOTE the above procedures still require that sufficient water be provided to completely wet the med
57. off port plugged for applications not requiring this feature 6 Use screen or strainer around the pump base to prevent particles or debris from clogging the impeller or discharge line 7 Route the power supply cord of the pump in same manner was done in the original installation 8 The following items are offered as replacement DESCRIPTION PART NUMBER Volute Plate 140345 Volute O Ring 942030 Elbow CP1 Models 140341 Elbow CP2 amp CP3 Models 140346 SERVICE INSTRUCTIONS 2B AWARNING A MAKE CERTAIN THAT THE UNIT IS DISCONNECTED FROM THE POWER SOURCE BEFORE ATTEMPTING TO SERVICE OR REMOVE ANY COMPONENT 1 This unit is permanently lubricated Olling is not required 2 Periodically remove the bottom plate which is pressed onto the pump base Lightly clean any corrosion or debris which may clog the impeller or pump cavity 3 Turn the impeller by hand to make sure it turns freely Set pump down so you are not touching pump and impeller is not touching anything Plug the unit into GFCI circuit for 10 seconds to see if the impeller turns a If it is rotating and GFCI did not trip un plug unit and install parts in reverse order in which they were removed b If it does not rotate i pump is tripping circuit breakers or not operating properly after cleaning return to Little Giant or it s authorized service center DO NOT attempt repairs yourself 4 Be certain power cord is in good condition and contains no nicks or cuts
58. onn lez frais de douane et de transport il n est pas conomique de retourner la pompe l usine pour inspection Exp dier la pompe ainsi qu une breve description du probl me tout distributeur cu d taillant gutoris 5i elle ne pr sente aucun signe apparent d une mauvaise wWilisation elle sera remplac e cu par e S il y a conflit sur la n cessit de remplacer la pompe le distributeur ou le d taillant devra garder celle ci et scit la fera inspecter par un repr sentant de Little Giant Pump Company sost avisera lusine du probl me an de connaitre la d cision de celle ci et l r glement de la r clamation D N GATION LA GARANTIE ENONCEE DANS LES PR SENTES EST EXCLUSIVE ET REMPLACE TOUTE AUTRE GARANTIE EXPRESSE OU IMPLICITE CELA COMPORTE MAIS EXCLUSIVEMENT GARANTIE IMPLICITE D APTITUDE LA COMMERCIALISATION OU D APTITUDE PARTICULIERE POUVANT S APPLIQUER UNE POMPE LITTLE GIANT DE PLUS ELLE S APPLIQUE QUE DURANT LA P RIODE DE COUVERTURE PR CIS E CI DEVANT La pr sente garantie sera ANNUL E si 1 Le bester scell du moteur a t ouvert Le branchement une tension autre que celle indiqu e sur la plaque du fabricant a t effectu Le fil d alimentation a t coup une longueur inf rieure 0 81 m tros pieds La pompe tourn vide l alimentation en bquide a coup s La a b utilis e pour faire circuler des liquides autres que de l eau fraiche d
59. ossible des coussinets de refroidissement ou de la source d eau pour pr venir les dommages que l eau peut causer au moteur de la pompe 3 S assurer que taille de la pompe correspond au d bit d air par minute du refroidisseur selon le tableau MOD LE M MIN PI MIN CPt 142 212 m 5 000 7 500 p 2 212 425 m 7 500 15 000 p 425 595 m 15 000 21 000 4 La pompe refroidissement est con ue pour de nombreux syst mes de refroidissement par tion d eau d j en place Si les configurations du support de fixation standard fourni ne conviennent pas au syst me de refroidissement par vaporation d eau une bande m tallique peut tre ajout e en enlevant la vis unique situ e sur le dessus du couvercle La pompe doit f e de maniere l emp cher de tomber et de permettre l eau de s infiltrer dans le carter du moteur Respecter la m thode de montage et installer la pompe de remplacement comme pour la pompe d origine 5 Selon le mod le de la pompe cette derni re est quip e d un coude concu pour un usage avec un tuyau de 12 7 mm 15 9 mm ou 19 1 mm 1 2 po 5 8 po ou 3 4 po de diam tre int rieur ou un tuyau de 15 9 mm ou 19 1 mm 5 8 po ou 3 4 po de diam tre int rieur Le coude comporte un orifice de purge concu pour permettre l vacuation d une petite quantit d eau hors du bassin de refroidissement afin de r duire l accumulation de tartre L orifice de purge e
60. ow ambient temperature drain thermostat to automatically drain sump Dry cycle timer keeps blower running to dry media when unit is shutdown Flush cycle runs pump with blower off to flush media followed by dry cycle Cooling thermostat enables pump when space or outside air temp rises sump overflow safety switch amp alarm by others Supply line flow restrictor Adjustable circuit setter type valve can be used This flow restrictor is field set to ensure that supply flow cannot exceed drain capacity if float valve fails O1 gt OW 5 EV OSM Rev 4 doc INSTALLATION INSTALLATION 1 4 Titan Air evaporative coolers should be installed and maintained by experienced HVAC technicians When locating your Titan Air evaporative cooler consider access requirements for inspection maintenance and replacement of the components within the evaporative cooler pump fill valve adjustment valves media etc Evaporative cooler should be installed level or with a slight pitch towards the drain end Both the fill line and drain line should have shut off valves installed at the cooler do not valve the overflow line Refer to the drawings for details regarding relative position of the media fill valve full water line overflow standpipe bleed line and drain line An automatic fill amp drain system and or automatic media flush dry system are optional with your Titan Air evaporative cooler If the equipmen
61. r from the discharge when restarting Maintenance The pump has permanently lubricated bearings and an overload protection device to ensure maximum pump serviceability Regular inspection and maintenance are however recommended in order to ensure long service life Always disconnect pump from electrical source before performing any type of maintenance The pump should be cleaned from time to time depending on degree of dirt present and the inlet screen should be cleaned and rinsed in clean water ROBUSTA 100 200 WTS only The volute screen can be removed by turning it clockwise Then the impeller area may also be cleaned Due care should be taken not to dislodge the motor Please ensure O Ring is in correct position when re fitting Volute Screen ROBUSTA 300 WTS only The screen can be removed by turning it clockwise The lower volute should then be removed and both cleaned and rinsed in clean water Then the impeller area may also be cleaned Never open the motor section of the pump as dismantling could damage the seals Please ensure O Ring is in correct position when re fitting and Screen WARNING Risk of electrical shock this pump is supplied with a grounding conductor and grounding type attachment plug To reduce the risk of electrical shock be certain that it is connected only to a properly grounded grounding receptacle motor is thermally protected To reduce risk of electrical shock pull plug before servic
62. rdness COMPONENT ANALYSIS COMPONENT ANALYSIS Total Hardness 140 1 80 PPM Total Hardness 180 220 PPM Total Alkalinity 80 120 PPM Total Alkalinity 120 150 PPM 7 CYCLES 25 30 7 CYCLES 20 25 Tables 2 through 5 were developed to select the cycles of concentration for recirculating water system Locate the table that corresponds with the total hardness as CaCO and total alkalinity as CaCO of the make up water of the system If the make up water 15 in the lower range of the table use the higher cycles conversely if it is in the higher range use the lower cycles If the make up water does not correspond with one of the tables or if the silica as 510 content is gt 25 PPM call Munters for advice at 239 936 1555 34 EV OSM Rev 4 doc BIOLOGICAL FOULING Uncontrolled growth of organic matter can lead to plugged media metal deterioration and undesirable odors downstream in the air supply of the above problems will produce undesir able results in plant operation and or environment Therefore an effective program to control algae bacteria fungi molds and yeasts is an essential part of water treatment program Individual locations will have different problems depending on makeup water source airborne contami nants and the plant environment e g location of nearby stacks emitting organic compounds A biocide program should be implemented in conjunction with the water treatment service comp
63. re used in evaporative cool ers humidifiers The best control approach however is to allow the media pads to dry out completely on a weekly basis This requires running the fans fora suitable period of time to permit complete drying of the pads At an incoming ambient air temperature of 70 F the following drving times should be used as a guide EB HWT 0304 PAGE 2 of 2 Drying Times for Various Media Depths Media Depth 4 inches 6 inches Drving Time 30 minutes hour 1 1 2 hours 2 hours 3 hours 4 hours 8 inches 12 inches 18 inches 24 inches Biocides The commonly used proprietary non oxidizing biocides that are sold by water treatment companies will have no adverse affects on the media when applied at EPA recommended dosages EPA recommended dosage levels can be found on the drum label or furnished by the vendor Oxidizing biocides such as chlorine and bromine can have a very detrimental effect on the media and should be not be used on a regular basis Corrosion Control The best approach to corrosion control in a humidification 5 5 tem is to fabricate the retaining system from non corrosive metals or plastics If a corrosion inhibition program is required as with large central recirculating systems consult a reputable local water treatment company for their recommendations for your system In doing so be sure they provide an analvtical monitoring program such as corrosion coupons to assure that
64. s will minimize any unusual odors that occupants might notice and also minimize foaming in the sump With the pump operating adjust the main water flow rate hand valve to obtain a pressure of approximately 2 psi to 4 psi at the pressure gauge above the hand valve Visually inspect the media on the upstream and downstream sides of the media The entire media surface should be wetted without water carry over into the airstream If water is be entrained into the airstream the air velocity across the media may be excessive and or the water flow rate may be excessive Obtain an air velocity reading and try reducing the water flow rate Air velocity should not exceed 500 feet per minute without a drift eliminator A bleed line with adjustment valve allows a constant supply of fresh water for dilution of the recirculated sump water See water treatment section below Bleed off rate must be set with the small hand valve on the bleed line In addition to guidelines presented below bleed off rate should be adjusted based upon specific installation experience Operation of optional controls should be tested per sequence of operation A dry cycle pump off with air flow on of approximately 30 minutes is recommended following each pump operation If the evaporative cooler and associated air supply cycle several times per day only one daily dry cycle is needed If scale build up is a problem the media should be flushed by allowing the pump to operate for o
65. st concu pour convenir aux tuyaux d un diam tre ext rieur 6 35 mm 1 4 po ou d un diam tre int rieur de 9 52 mm 3 8 po Au moment de l exp dition l orifice de purge de la pompe est bouch pour les applications qui ne requi rent pas cette fonction 6 Utiliser un cran ou une grille autour de la base de la pompe pour emp cher les particules ou les d bris d engorger la turbine ou la ligne de d charge 7 Acheminer le cordon d alimentation de pompe comme pour l installation d origine 8 Articles de rechange DESCRIPTION NUM RO DE PI CE Plaque de volute 140345 Joint torique de volute 942030 Coude mod les CP1 140341 Coude mod les CP2 et CP3 140346 DIRECTIVES D ENTRETIEN S ASSURER QUE L APPAREIL EST D BRANCH DE SA SOURCE D ALIMENTATION AVANT D EFFECTUER L ENTRETIEN OU D ENLEVER UNE COMPOSANTE 1 Cet appareil est lubrifi en permanence ne requiert aucun ajout d huile 2 Retirer p riodiquement la plaque inf rieure qui s appuie sur la base de la pompe Nettoyer d licate ment toute corrosion ou tout d bris susceptible d engorger la turbine ou cavit la pompe 3 Faire tourner la turbine la main pour s assurer qu elle tourne librement Poser la pompe pour viter tout contact et pour que la turbine n entre en contact avec aucun l ment Brancher l appareil dans un circuit de disjoncteur de fuite la terre pendant dix secondes pour v rifier que la turbine tourne Si elle tourne
66. t is installed in a location where sump overflow could cause damage overflow safety features must be field installed Refer to page 1 Fill line must be flushed PRIOR to connection to evaporative cooler This cleans out debris that can prevent float operated fill valve from functioning properly A water line filter is recommended to ensure proper operation of fill valve Drain and overflow lines must be properly trapped In many cases trap depth must account for the negative pressure suction in the evaporative cooler cabinet Traps should be inspected and cleaned as part of a regular maintenance program Overflow line size should not be reduced Inlet water pressure should be between 10 psi and 60 psi for proper fill valve operation Fill valve height must be adjusted so that the water level shut off point is approximately 12 to 1 below the media and slightly below the overflow inlet After final water depth adjustment confirm that all pipe fittings in fill valve line are secure float adjustment is secure and that fill valve shuts off completely Diaphragm in fill valve can be cleaned if fill valve does not shut off completely A separate protected 120 15 amp power circuit must be supplied for the evaporative cooler pump Typically the submersible pump plugs into a piggyback plug for a low water level switch to prevent the pump from running dry If pump and low level float switch are factory wired the piggyback plu
67. t will capture water in the event of a sump overflow and drain the water to an acceptable location Secondary drain pan must be designed to handle full flow capability of supply line if float valve fails PURPOSE APPLICABILITY This manual is intended to provide general installation operating and service information Reference materials for a specific evaporative cooler are included at time of shipment Reference materials include Parts Lists Electrical Schematic Sequence of Operation as well as pump and fill valve manufacturer s documentation Review the reference materials for a specific unit and note optional components which may not be addressed in this manual prior to start up or service work 1 EV OSM Rev 4 doc WARRANTY CHECKLIST Model Titan Rep Job Name Address Installing Contractor oignature Fill in numbers and or check applicable items refer to installation instructions Return a copy of this sheet to Titan Air to validate warranty Warranty is void if this sheet is not properly filled out and returned within 30 days of equipment start up PRESTART STATUS NOTES AND COMMENTS 120 V GFCI protected power by others un Low level switch piggyback plug in I receptacle Pump plugged in to piggyback plug aU Fill drain amp overflow piped properly No valves on overflow line and overflow pipe size never reduced Fill valve and associated piping properly iN tightened Float set and sec
68. the corrosion control of fer rous and non ferrous metals is effective In all cases avoid programs which include phosphates Phos phates will increase scale deposition and provide a nutrient for algae and bacteria The data and suggestions contained herein are based on information Munters believes to be reliable They are offered in good faith but without guarantee as conditions and methods of use are our control We recommend that the prospective user determine the suitability of our media and suggestions before adopting them on a commercial scale Munters Munters Corporation HumiCool Division PO Box 6428 Fort Myers FL 33911 USA Tel 239 936 1555 Toll Free 800 446 6868 Fax 239 936 2657 E Mail moreinfo hc Qamericas munters com www Muntersamerica com EB HWT 0304 Copyright Munters Corporation 2003 Printed in USA EV OSM Rev 4 doc 15 INSPECTION OF EVAPORATIVE COOLER SYSTEM FLOAT OVERFLOW FLOWRATE um H20 DISTRIB MEDIA COND SUMP COND TEMP DATE BY iid CONTROL COMMENTS FUNCTION r G GOOD F FAIR P POOR EV OSM Rev 4 doc 16 ABS ROBUSTA LIGHT DRAINAGE PUMP 200 and 300 60 Hz US 2006 indd The next generation of submersible pumps for clear and surface water
69. ther than fresh water light adis or other mild liquids at approximately room temperature 8 Product abuse by customer Any oral statements about the product made by Ee seller the manufacturer the representatives or any offer pares do not constiube warranties shall not be relied upon by the user and ane not part of this contract for sale Seller s and manufacturer s only obigadon and buyer s onky remedy shall be the replacement and or repair by the manufacturer of the product as de scribed above NEITHER SELLER NOR THE MANUFACTURER SHALL BE LIABLE ANY INJURY LOSS OR DAMAGE DIRECT IHCIDENTAL OF CONSEQGLUENTIAL IMCLLUDING BUT MOT LIMITED TO INCIDENTAL OR COMSEQUENTIAL DAMAGES FOR LOST PROFITS LOST SALES INJURY TO PERSON OR PROPERTY OR OTHER INCIDENTAL OR CONSEQUENTIAL LOSS ARISING OUT OF THE USE OR THE INABILITY TO USE THE PRODUCT AND THE LEER AGREES THAT HC OTHER REMEDY SHALL BE AVAILABLE TO IT Before using the user shall determine the suitability of fhe product for the intended use and user assumes all risk and liability whatsoever in connection Ehenmwith Some states and countries do not allow limitations on how long an implied waranty lasts or the exclusion or limitation of incidental or consequential damages so fhe above limitabons 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 and country to country The Nabonal Electr
70. thin control range This 15 the only practical continuous control method Reliable conductivity monitoring equipment along with assistance in installing the equipment and operating instructions can be obtained from your water treatment service company Using Bleed Off There are various methods of controlling bleed off to maintain the desired cycles of concentration in the evaporative cooling system The simplest is to run a side stream off the pressure side of the recirculating pump Installing a flow meter at the point of bleed off will help maintenance personnel monitor and set the bleed off rate The amount of water bled off in this manner is normally calculated using worst case scenario Unfortunately this method does not allow for fluctua CONDUCTIVITY CONTROLLER SOLENOID J VALVE ur CONDUCTIVITY PROBE CIRCULATION PUMP Typical Layout for Conductivity Controller tions in evaporation rates and often wastes water I LIKE EV OSM Rev 4 doc 31 Dump Cycles Dumping the entire contents of the sump 15 an effective way to remove contaminants and debris from the sump It is also an effective alternative or enhance ment to a conventional bleed off svstem continuous bleed will not remove silt and organic matter which accumulates in the bottom of the sump Dump cvcles should be commensurate with organic and particulate contamination to the system and must be determined on an
71. tive Above 8 0 Chlorine DBNPA 2 2 Dibromo 3 Nirtilo Propionamide Methylene Bis thiocyanate Copper Salts Housekeeping All too often the major influence on microbial growths odors etc 1s the lack of an effective consis tent housekeeping program quarterly of the sumps and surrounding areas Other factors could have consider able impact on reducing these problems 1 Algae bacteria and fungi cannot proliferate without nutrients Check for sources and attempt to eliminate or control them 1 Organic emissions from nearby stacks Farm fields pollen organic dust or fertilizer Surface water and shallow wells Phosphate tvpe scale inhibitors 2 Algae cannot grow without a source of light Shade the media and sump if exposed to sunlight make certain lights inside of the air house are turned off 3 Algae bacteria and fungi need moisture to live Make certain that the bottom of the pads are not touching the water especially when the system 15 turned off Allow the pads to dry out every twenty four hours Pads located inside of an air house may need some mechanical ventilation to dry Effective Over Broad pH Range Bromine Isothiazolin Carbamates Quatenary Ammonium Systems experiencing these outside influences will need to be flushed and cleaned more often than others Pre filters will provide shade and can remove some of the airborne particulate contaminants bleed off will keep nutrients from concen
72. to the factory at 301 North MacArthur Blvd Oklahoma City Ok 73127 6818 defective product returned under warranty will be fully inspected to determing the cause of failure before warranty is approved For our customers locabsd elemvhens iS not economical due to dues and fresght fo return the pump to the factory for inepecton Please rebum the defective unit to any authorized distributor or dealer with a brief written explanation ofthe problem ane apparent sagre of customer abuse unit will be repaired or replaced If dispute anes over replacement of the pump the distribuer cor dealer is io segregabe such ema and held for inspection by a representative of Lite Giant Pump Company notify factory with details of the problem for factory disposition and settlement of warranty claim DISCLAIMER THE FOREGOING WARRANTY IS AN EXCLUSIVE WARRANTY IN LIEU OF ANY OTHER EXPRESS WARRANTIES ANY IMPLIED WARRANTIES INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTY OF MERCHANTABILITY OF FITNESS FOR A PARTICULAR PURPOSE TO THE EXTENT EITHER APPLIES TO A PUMP SHALL BE LIMITED IN DURATION TO THE PERIODS OF THE EXPRESS WARRANTIES GIVEN ABOVE Warranty will bo VOID if any of the following condilions are found Sealed motor housing opened Product connected to voltage other than indicated on nameplate Cord cut off to length less than three feet Pump allowed to operate dry supply cut off Pump used to circulate anything o
73. trating in the recirculating water Recommended Best Practices 1 Maintain conventional slime and algae control in accordance with standard effective water treatment practices Maintain overall svstem cleanliness 2 Thoroughly clean and flush the entire cooling water loop on a regular basis minimum annu allv Include disinfection before and after cleaning 3 Consider regular elevated disinfection at extended contact times during routine opera tions once per quarter 4 Maintain best available mist elimination technol ogy Do not locate the inlet of an evaporative cooler near the outlet of a cooling tower 6 Routine testing with Bioscan meter for Relative Population Density RPD less than 1074 colonies Un EV OSM Rev 4 doc 36 CORROSION CONTROL Corrosion control in evaporative coolers requires the following Knowledge of metals used in the svstem Awareness of their susceptibility to corrosion under system operating conditions Familiarity of chemicals used for corrosion control Corrosion is the result of the oxidation of metal by some oxidizing agent in the environment The area over which the metal is oxidized is called the anode and at which the oxidizing agent is reduced is called the cathode The areas are separated but usually are not far apart As corrosion occurs electrons flow between these areas through the solution and through the metal itself This system constitutes a galvanic cell Thre
74. uples that are farther apart Material selection 15 the preferred method of corrosion control in evaporative coolers This has been recognized in the industry and as a general rule corro sion resistant materials have been utilized Chemical Control of Corrosion The need for a corrosion inhibition program may occur especially in large central recirculating systems such as those that are used in the automotive industry In these cases Munters recommends the following 1 Avoid phosphates as they will increase scale deposition th inhibition Ln 4E ty The first consideration should be an all organic treatment program since it combines scale and corrosion When a more effective steel corrosion inhibitor is required use molybdate Confer with a water treatment service company for recommended programs for the system Establish a corrosion monitoring program utilizing representative corrosion coupons 37 EV OSM Rev 4 doc REFERENCES 1 Handbook of Industrial Water Conditioning Betz Laboratories Inc Trevose PA 1980 The Na co Water Handbook McGraw Hill Book Co New York NY 1979 Schroeder C 0 Solutions to Boiler and Cooling Water Problems Fairmont Press Atlanta GA 1986 Puckorius P Get a Better Reading on Scaling Tendency of Cooling Water Power September 1983 Strauss S and Puckorius P Cooling Water Treatment Power June 1984 McCoy J W Chemical Analysis of Industrial Water Chemica
75. urely tightened Fill drain valves installed if applicable ZEN Optional controls wired properly Cooler level or slight pitch towards drain EN GENERAL OPERATION Fill level approx 12 1 below media EE Fill level below overflow inlet Float operated fill valve shuts off completely EN Low level float switch that powers pump is functional Pump functional EN Entire media wetted ZN No water carry over Nowalercamyover mnm applicable _Low temp drain stat if applicable Cooling stat if applicable cycle if applicable _ Flush cycle if applicable Sump overflow safety features installed and tested if overflow could damage equipment or building See page 1 2 EV OSM Rev 4 doc TABLE OF CONTENTS Page WARRANTY 1 WARRANTY VERIFICATION CHECKLIST 2 GENERAL INFORMATION 4 5 Equipment Arrival gt Components INSTALLATION 6 OPERATION 7 WATER TREATMENT 8 MAINTENANCE 9 TYPICAL ASSEMBLY DRAWING 10 SPECIFIC UNIT INSERTS Parts Sheet Munters Info Inspection Check List ABS Robusta Light Drainage Pump Little Giant KUUL Pads Munters Water Treatment Advice Note that operating and service manuals are occasionally requested prior to production of equipment These manuals will be marked Pre Production Release on the front cover he final copy of the operating and service manual for a specific unit will be sent with the unit 3 EV OSM Rev
76. usion indiqu e pr c demment puisse ne pas applicable Cette garantie vous donne des droits particuliers et pout ebe d autres d pendarmmernt des juridicbons en vigueur Le code national de lectricib et autres codes semblables d autres pays exigent l installation d un Inberrupteur avec mise la terre GFI sur circuit d alimentation de a fontaine pour toute installation dont la tension est sup rieure 15 volte Nous offrons de tels internupteurs avec diff rentes longueurs de fi et nous recommandons que chaque pompe soit reli e un inberrupbeur de type GARANTIA LIMITADA El producto que Little Giant le ofrece est garantizado a estar en perfectas condiciones al moments de salir de la f brica El producto est garantizado contra materiales y fabricaci n detectuaza por un periodo de 12 meses una garantia de 90 dias para los Modelos 1 GKPR SC PP 1 PPS 1 PP 12 PPS 12 PP 230 y Cooler King desde la fecha en cual fue comprada por el usuario Mo hay garantia contra el gasto del cepillo del Modelo 35 OM impulsor a leva en las Modelos PP 1 PP12 y PP 230 Cualquier producto que falle por alguna de las dos razones anteriores y que est dentro del periodo de garantia reparado o reemplazado a opci n de Little Giant y ste ser el nico remedio del comprador Para nuestros clientes ka ESTADOS UNIDOS CONTINENTALES Por favor devolver la unidad defectuosa con el porte pagado a la t br
77. vel of maintenance required These inspec tions should be performed on a weekly basis and needed maintenance items reported to maintenance supervisors so that repair work can be scheduled A check list should be developed for the personnel assigned to perform the inspection The items to be inspected are as follows Water Flow Rates Establish flow rates for your units and record readings during each inspection Adjust the rates as needed B Flow rates should be 1 5 gpm per square foot of top surface area for recirculating water systems and no less then 1 0 gpm per square foot for once through water B Less than recommended flow rates will promote scaling of media surfaces and reduce the humidifi cation efficiency of the units Check flowmeters on each distribution header Adjust the flow and clean the sight glasses on a regular basis If there are no flow meters on the system one should be installed on each header B Check the operation of the flow control valves on each distribution header and clean or replace as needed Flow Control Valves should be installed on each header to assure proper flow rates regardless of whether or not the other headers are in operation Water Distribution Assure that there is even distribu tion of water across the entire face of the humidifier system B Check for dry areas and leaks If there are dry areas open the header flush valve to clear pipe and clean header pip
78. very 24 hours Maintain a water bleed off rate of 3 5 per day Ensure sump tank is enclosed and cleaned bi weekly Clean water filters weekly 936 598 6353 800 231 9940 P O Box 2167 Center TX 75935 Fax 936 598 6328 www kuulpads com info kuulpads com 02 07 2007 24 EV OSM Rev 4 doc SETTING THE STANDARD IN EVAPORATIVE COOLING MEDIA K Le evaporative cooling media is manufactured in the USA by Port A Cool LLC KUUL pans Algae Growth and Mineral Build up Prevention Guide Algae Growth Algae will grow on any surface that is wet and exposed to direct sunlight Following are suggestions that will aid in the prevention of algae growth on your K l pads Dry the pads at least once every 24 hours e Keep the pads and sump shaded from direct sunlight e Use an algaecide i e Evap 1001M e Identify and eliminate sources of nutrients in the water e Completely flush system every 4 to 6 weeks during the operating season DO NOT use chlorine at levels that exceed 1ppm parts per million Mineral an le Build When water has a high mineral content scale and mineral deposits form throughout the cooling pad In order to aid in the prevention of mineral build up follow these tips e Maintain the water at a pH level between 6 and 8 e Avoid or minimize on off wetting cycles e Use a daily water bleed off rate of 3 576 e Use a mineral prevention aid ncrease t
79. with built in checkvalve for house yard and garden Unique float switch system that offers automatic and manual operation that is rust proof and clog proof 2 solids capacity Applications The ABS ROBUSTA has been designed for pumping clear and wastewater from house garden or yard and is supplied with built in level control and checkvalve The pump and motor section form a pressure tight encapsulated unit with motor housing constructed from corrosion resistant material The outer jacket and impeller are made of durable plastics The unique hand auto switch makes the pump suitable for manual or automatic operation Construction e Discharge outlet 172 with built in checkvalve Connection chamber with cover and watertight cable inlet and strain relief Outer jacket and other housing parts made of corrosion resistant synthetic material Motor housing is made of coated aluminium e Motor is dynamically balanced with temperature monitor in the stator which switches off the pump in the case of overheating and switches on automatically after cooling down e Shaft is made of stainless steel The sealing on the motor side is by means of special lip seals supported by lubricated ball bearings The medium being pumped flows around the motor housing for optimum heat dissipation The medium temperature is 40 C 104 F intermittent usage to 60 C 140 F max 5 min e The TS version has built in automat

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