Model 34288
Contents
1. 10 Close the low side coupler valve Remove the service hoses from the A C system IMPORTANT If the low side or high side coupler valves are left open the system will pull the refrigerant back out of the vehicle 11 Shut OFF the vehicle 12 Press START YES to begin clearing the hoses CLEARING HOSES PLEASE WAIT When the hoses are cleared the display reads CHARGE COMPLETE CHARGED XX XX LBS ANY KEY EXITS The A C system is now ready for use 543175 Rev F February 15 2010 1 1 Maintenance General Maintenance 1 On a regular basis wipe off the unit using a clean cloth to remove grease and dirt 2 Periodically check internal components for leaks over time fittings can loosen as the unit is moved Open the door panel and trace lines using a leak detector Check connections on the back of the unit Tighten any loose fittings or connections you may find Electrical Protection The unit is equipped with a 15 amp circuit breaker on the back panel See Figure 6 If the breaker trips its button will pop out A tripped circuit breaker will cause the unit to lose all power Press the circuit breaker button to reset Manually Fill the Internal Storage Vessel ISV This menu item is used to transfer refrigerant from a source tank to the internal storage vessel 1 Press Menu and use arrow keys to select MANUAL REFILL Press START YES The unit displays CONNECT SOURCE TANK TO LS SERVICE HOSE OPEN L2. ROBINA SOLTECH 200 as Operating Manual for Recovery Recycling Recharging Unit Model 34288 OBINAIR Recovery Recycling amp Recharging Unit AN SPX BRAND SAFETY DEFINITIONS Follow all WARNING CAUTION IMPORTANT and NOTE messages in this manual These messages are defined as follows WARNING means you may risk serious personal injury or death CAUTION means you may risk personal injury property damage or unit damage IMPORTANT means you may risk unit damage and NOTEs and OPERATING TIPS provide clar ity and helpful information These safety messages cover situations ROBINAIR is aware of ROBINAIR cannot know evaluate and advise you as to all possible hazards You must verify that conditions and procedures do not jeopardize your personal safety DISCLAIMER Information illustrations and specifications contained in this manual are based on the latest information available at the time of publication The right is reserved to make changes at any time without obligation to notify any person or organization of such revisions or changes Further ROBINAIR shall not be liable for errors contained herein or for incidental or consequential damages including lost profits in connection with the furnishing performance or use of this material If necessary obtain additional health and safety information from the appropriate government agencies and the vehicle refrigerant and lubricant manufacturers ALLOW ONLY QUALIFIED PERSONNE
3. Add at least 8 lbs Strap 3 6 kg of refrigerant to ensure enough refrigerant is available for charging This process takes 15 20 minutes The unit stops when a sufficient amount of refrigerant has been transferred to the internal tank or when the source tank is empty Press STOP NO to pause Press STOP NO again to exit or START YES to resume 6 When the fill process is complete press Lo nd STOP NO to exit Close the source tank High Side valve Disconnect thhe low side service hose Panel Valves The unit is ready for operation Note There is no need to calibrate the scale it is calibrated at the factory Figure 4 543175 Rev F February 15 2010 7 Operating Instructions Recover Refrigerant from a Vehicle 1 Empty the oil drain bottle located on the right hand side of the unit if necessary or make note of the current oil level See Figure 5 2 Connect the high and low side hoses to the vehicle A C system 3 Open the coupler valves on the hoses 4 Open the high and low side panel valves on the control panel 5 Press the RECOVER button Note The clicking noise heard during the recovery process indicates the solenoid is opening and closing this is normal 6 When the system has recovered to 0 psi the vacuum pump starts and runs until recovery is complete The unit then goes into an automatic oil drain this may require 90 seconds to complete 7 After the oil drain
4. Displays internal storage vessel ISV pressure and temperature Use to check the ISV for excessive pressure Setup Unpack the Accessory Kit Unpack the accessory kit from the bag and remove the plastic packaging The kit consists of IMPORTANT R 134a systems have special fittings per SAE specifications e Low side tank adapter to avoid cross contamination with R 12 e Calibration weight systems DO NOT adapt your unit for a e Vacuum pump oil oil filler cap and tube different refrigerant system failure will result e Plastic pouch containing a warranty card to be completed and mailed applicable MSDS sheets a service center listing and an envelope of Mobile Air Conditioning Society MACS information Important You must complete and mail the MVAC Certification Form and your technicians must be certified with the Environmental Protection Agency EPA to operate this equipment Main Power Switch Power Up the Unit 1 Unwind the power cord from the handle and plug it into a correct voltage outlet See Figure 1 2 Turn on the main power switch The first time the unit is powered up it displays the initial setup mode Select a Language English Seleccionar Idioma Espanol Power Selection Langue Francais Cord The operator may choose to have prompts displayed in one of three languages English Spanish or French 1 Use the UP or DOWN arrow key to toggle through the choices for Engl
5. is complete the display shows RECOVER COMPLETE RECOVERED XX XX LBS X XX KG CHECK OIL BOTTLE Note The displayed recovered weight can vary depending on ambient conditions and should not be used as an indicator of scale accuracy 8 Check the oil drain bottle and note the amount of oil that was removed from the A C system This is the amount of new oil that must be charged into the A C system after evacuation is complete e Use only new oil to replace the oil removed during the recycling process e Dispose of used oil according to local state and federal regulations Recovery is complete You are now ready to either advance to the charge process or to make repairs to the A C system followed by the evacuation process Figure 5 Operating Tips After the RECOVER function is selected If system pressure is below 10 psi the display reads LOW RECOVER PRESSURE CHECK CONNECTIONS until pressure increases or the START YES button is pressed Verify the high and low side hoses are connected and coupler valves are open Press STOP NO to exit If 100 lbs 45 kg or more of refrigerant has beenrecovered since the last filter drier change the display reads FILTER WEIGHT XXX LB XX KG To meet SAE J 2788 requirements it is mandatory to replace the filter drier after 150 Ibs 68 kg of refrigerant has been filtered The unit gives a warning to replace the filter when filter weight reaches 100 lbs when
6. la cantidad de refrigerante que se necesita para el rendimiento ptimo del sistema de aire acondicionado tal como lo recomiendan los fabricantes OEM Le mod le 34288 a t con u pour r pondre aux certifications applicables de la Underwriter s Laboratories Inc aux normes SAE et CUL Certains endroits dictent l utilisation de cet quipement et il peut arriver que la vente de fluide frigorig ne en fonction du poids puisse tre interdite Nous vous recommandons de facturer les services de climatisation en fonction du travail effectu Ce poids de tarification permet de calculer la quantit de fluide frigorig ne n cessaire pour un rendement optimum de la climatisation tel qu il est recommand par les fabricants de l quipement d origine Due to ongoing product improvements we reserve the right to change design specifications and materials without notice Debido a las constantes mejoras del producto nos reservamos el derecho de cambiar dise o especificaciones y materiales sin aviso En raison des am liorations constantes apport es nos produits nous nous r servons le droit de changer de concept de sp cifications et de mat riaux sans pr avis FOBINAIR 655 Eisenhower Drive s Owatonna MN 55060 0995 USA AN SPX BRAND Tech Services 1 800 822 5561 Fax 1 412 690 2001 Customer Service 1 800 533 6127 Fax 1 800 322 2890 Web site www robinair com 543175 Rev F February 15 2010 2007 SPX
7. new refrigerant used to refill the internal storage vessel not included Unit Model No 34288 Introduction Menu Functions 1 Press the MENU button on the keypad 2 Press the UP or DOWN arrow key to scroll through the menu choices shown on the second line of the display SELECT LANGUAGE VERSION X XX SELECT UNITS MAINTAIN VACUUM OIL MAINTAIN FILTER REFRIG MANAGEMENT MANUAL REFILL ADJUST TANK FILL LVL CALIBRATION CHECK SERVICE MENU DISPLAY TANK INFO 3 Press START YES to make a choice from the menu Press STOP NO to pause during any process and STOP NO a second time to exit a process Start Yes Button Stop No Button Arrow Keys RECOVER VACUUM CHARGE Menu Button Select Language Operator may choose to have prompts displayed in one of three languages English Spanish or French Version X XX Displays the revision level of the software in the unit Select Units The operator may choose to have test results displayed in Imperial Ib Imperial Ib and oz or Metric kg Maintain Vacuum Oil For maximum vacuum pump performance change vacuum pump oil after every 10 hours of operation This menu item displays how long the vacuum pump has operated since the last oil change and allows the user to reset the value once an oil change is complete Refer to the instructions outlined in the Maintenance section under Change Vacuum Pump Oil Maintain Filter The filter drier
8. num ro de s rie et la date de l achat de votre unit Afin de valider votre garantie remplissez la carte de garantie jointe votre syst me et retournez la dans les dix jours de la date d achat R SEAU NATIONAL DES CENTRES DE SERVICE AUTORIS S Si votre unit a besoin d tre r par e ou besoin de pi ces de remplacement communiquez avec le centre de service de votre r gion Pour vous aider localiser un centre de service appelez sans frais la ligne de soutien technique ou visitez le www robinair com The Robinair 34288 unit is designed to meet all applicable agency certifications including Underwriter s Laboratories Inc SAE Standards and CUL Certain state and local jurisdictions dictate that using this equipment to sell refrigerant by weight may not be permitted We recommend charging for any A C service by the job performed This weight scale provides a means of metering the amount of refrigerant needed for optimum A C system performance as recommended by OEM manufacturers La unidad Robinair 34288 esta disefiada para cumplir con todas las certificaciones de agencia aplicables incluyendo Under writer s Laboratories Inc Estandares SAE y CUL Ciertas jurisdicciones estatales y locales prescriben que el uso de este equipo para vender refrigerante por peso es posible que no sea permitido Recomendamos que se cobre el trabajo realizado por dar servicio al aire acondicionado Esta escala de peso proporciona un medio para medir
9. to replenish the A C system with new oil if necessary or to recharge the system with refrigerant 543175 Rev F February 15 2010 Operating Instructions Recharge the A C System 1 Press CHARGE Open the appropriate panel valve s depending on where the system should be charged high side low side or both Press CHARGE again to change the units of measure Accept the default weight by pressing START YES or use the arrow keys to scroll to the correct amount and press START YES The display reads CHARGE IN PROGRESS DO NOT DISTURB X XX LBS X XX KG Moving or bumping the unit at this point may result in an incorrect reading Note During a charge cycle if the unit fails to transfer refrigerant due to low tank pressure the charge process is automatically interrupted and the unit operates in a mode to build tank pressure Once tank pressure is sufficient the unit automatically completes the charge When the charge cycle gets close to the weight entered in Step 2 the unit slows down It ll charge settle charge again settle etc 4 When the charge is complete the display reads CHARGED XXX LBS KG PRESS START TO EQUALIZE HOSES The user must equalize pressure in the service hoses to ensure all liquid refrigerant trapped in the hoses is transferred to the vehicle A C system for an accurate charge Press START YES to equalize hoses Close the high side coupler valve The d
10. INTAIN FILTER and press START YES The unit displays XXX LBS FILTERED RECOVER LOCKOUT IN XXX LBS REPLACE FILTER NOW PRESS STOP TO EXIT 3 Press STOP NO to exit Change the Filter 1 Press MENU 2 Use the arrow keys to scroll through the menu to MAINTAIN FILTER and press START YES The unit displays XXX LBS FILTERED RECOVER LOCKOUT IN XXX LBS REPLACE FILTER NOW PRESS STOP TO EXIT 3 Press START YES to proceed 4 If there is pressure in the filter the unit begins a clearing process When complete the display reads ENTER 10 DIGIT SERIAL NUMBER Use the arrow keys to enter the serial number that appears on the new filter drier and press START YES 543175 Rev F February 15 2010 IMPORTANT Use only authentic Robinair No 34724 filter driers in this machine All performance tests and claims are based on using this specific filter drier And only the Robinair No 34724 filter drier includes the code necessary to make the unit operable again Operating Tips Enter the Serial No for a New Filter Drier Use an arrow key to change the selected digit to the corresponding number or letter in the serial number When the correct letter or number is displayed press START YES to select it and move to the next digit Repeat this process until the entire serial number has been entered and press START YES 13 Maintenance Replace the Filter Drier contd 5 The display reads PLEASE REPLACE FILTE
11. L TO OPERATE THE UNIT Before operating the unit read and follow the instructions and warnings in this manual The operator must be familiar with air conditioning and refrigeration systems refrigerants and the dangers of pressurized components If the operator cannot read this manual operating instructions and safety precautions must be read and discussed in the operator s native language PRESSURIZED TANK CONTAINS LIQUID REFRIGERANT Do not overfill the internal storage vessel because overfilling may cause explosion and personal injury or death Do not recover refrigerants into nonrefillable containers use only federally authorized refillable containers DOT spec 4BW or 4BA HOSES MAY CONTAIN LIQUID REFRIGERANT UNDER PRESSURE Contact with refrigerant may cause per sonal injury Wear protective equipment including safety goggles Disconnect hoses using extreme caution DO NOT BREATHE REFRIGERANT AND LUBRICANT VAPOR OR MIST Exposure may cause personal injury especially to the eyes nose throat and lungs Use the unit in locations with mechanical ventilation that provides at least four air changes per hour If accidental system discharge occurs ventilate the work area before resuming service DO NOT USE AN EXTENSION CORD An extension cord may overheat and cause fire If you must use an extension cord use the shortest possible cord with a minimum size of 14 AWG TO REDUCE THE RISK OF FIRE do not use the unit in the vicinity of spilled
12. MIIS scsi rbd eri dba aE eea 5 Set Tank Fill Level creea ue ew tote aeae A E es 6 Add Oil to the Vacuum Pump isc 6 Fill the Internal Storage Vessel 3 1 4 448 as trees 7 Gperatins INSWUCUONS 42b2o2bbecicetredhteetisdcitieieecioaetigces 8 Recover Refrigerant from a Vehicle 04 sie via Of unes 8 Byvacusie the A C System oins pra haw ha Oka GR ORE RE SO 9 Kecharee the A C Systemi aa idee ZGK A GAR W EGW ES 10 AA ne din aa code 12 a A a E Aa EE E EATE a E i AE EEEREN E 12 Electrical Protection ar ae dou ee eS cee oe 12 Manually Fill the Internal Storage Vessel ISV 12 Replace the Filter Der 14e armes ta 13 Check Remaining Filter Capagi s sisisissssioseses htist ess 13 Change the PIBE 2 ad de ta ta das 13 Adjust Tank Fill Develo 24622 t2 se00 insider ae ape 14 Check f r Leaks Lames AA RA a 14 Change Vacuum Pmp Ok rs oi aaia aa th E Oke GAS 5 Replacement PAS wawie co doth rajc w be ov IRA une 16 Scale Calibrations ser SAN Rd OPRAWKA OUR ana 16 Tank REGOTMNEGD 2 cs stur eee cena eRe Awe Re eRe E a 16 Spanish NANO one ee cag a eau AT asic da ae 17 French Mental stress rr EE O ce 35 Safety Precautions sj 24 ses sue seat ds Inside Front Cover Watt sicsindinica carrer dira Inside Back Cover IMPORTANT To comply with federal law governing A C system service you must complete and mail the MVAC Certification Form included in the accessory kit Technicians using this equipment must be cer
13. R Open the rear door of the unit and unscrew the old filter See Figure 8 6 Look at the new filter verify both o rings are lubricated and correctly located in the grooves See Figure 9 Thread the new filter into place Press START YES Note If the display shows SERIAL NUMBER ERROR the serial number is invalid or the filter drier has already been used in this unit 7 Close the door Press STOP NO to exit The filter drier replacement is now complete Adjust Tank Fill Level When connected to a refrigerant source the unit maintains a default value of 15 Ibs of refrigerant in the internal storage vessel This value may be adjusted up or down to suit the application 1 Press MENU 2 Use the arrow keys to scroll through the menu to ADJUST TANK FILL LVL and press START YES The unit displays LEVEL 15 00 LBS ENTER TANK FILL LVL LIMIT 4 TO 17 LBS PRESS START YES TO SAVE 3 Use the arrow keys to enter a value between 4 lbs and 17 lbs and press START YES Check for Leaks Check the unit for leaks every three months or as specified by law in your jurisdiction 1 Turn off MAIN POWER and disconnect the power cord from the outlet 2 Open the rear door remove top cover and front panel 3 Use a leak detector to probe all connections for refrigerant leaks Tighten fittings if a leak is indicated 4 Reassemble the body panels and close the rear door 14 Filter Drier Rear View withou
14. S PANEL VALVE START TO BEGIN 2 Connect the low side tank adapter to the liquid valve on the tank Connect the low side service hose to this tank adapter Open the low side panel valve 3 Install the source tank and secure it to the unit with the source tank strap in such a way that liquid refrigerant is supplied to the connection 4 Press START YES to begin The display shows TANK FILL IN PROGRESS TRANSFER XX LBS 5 The unit automatically stops when the preset tank fill level is reached or press STOP NO to exit 6 Close the source tank valve Disconnect the low side service hose 12 Circuit Breaker Figure 6 Back View Low and High Side Hoses Figure 7 Side View Maintenance Replace the Filter Drier The filter drier is designed to trap acid and particulates and to remove water from refrigerant To meet the SAE J 2788 mandate for adequate moisture and contaminant removal the filter drier must be replaced after 150 lbs 68 kg of refrigerant has been filtered Therefore you no longer have a choice the filter drier must be replaced The unit gives a warning when 100 lbs of the filter capacity has been used the unit locks down when the 150 Ib filter capacity has been reached and will no longer function For this reason always have a spare Robinair No 34724 filter drier on hand Check Remaining Filter Capacity 1 Press MENU 2 Use the arrow keys to scroll through the menu to MA
15. T apply if The product or product part is broken by accident The product is misused tampered with or modified The product is used for recovering or recy cling any substance other than the specified refrigerant type This includes but is not limited to materials and chemicals used to seal leaks in A C systems Declaracion de garantia limitada Robinair Revision del I de noviembre de 2005 Se garantiza que este producto no posee defec tos de mano de obra materiales y componentes por el periodo de un a o a partir de la fecha de compra Todas las partes y mano de obra re querida para reparar los productos con defecto cubiertos bajo la garantia no tendran costo Aplican las siguientes restricciones 1 La garantia limitada aplica al comprador original nicamente 2 La garant a aplica al producto en situaciones de uso normal nicamente como lo indica el Manual de funcionamiento Al producto se le debe dar servicio y mantenimiento como se especifica 3 Si falla el producto se debe reparar o reem plazar a discrecion del fabricante 4 Los cargos de transporte de servicio de ga rantia seran reembolsados por la fabrica al verificar el reclamo de garantia y presentar una boleta de flete por servicio terrestre regular Se debe obtener la aprobaci n del fabricante antes de hacer el envio a un centro de servicio autorizado 5 Los reclamos de servicio de garantia estan sujetos a inspecci n de defectos d
16. ant pendant un an a compter de la date d achat Toutes les pi ces et la main d ceuvre n cessaires aux r pa rations sous garantie sont sans frais Toutefois les restrictions suivantes s appliquent 1 La garantie limit e s applique uniquement a Pacheteur initial 2 La garantie s applique uniquement au produit utilis dans des conditions de fonctionnement normales conform ment au manuel d utilisation Il doit tre r par et entretenu conform ment aux sp cifications 3 Si le produit subit une d faillance il sera r par ou remplac la discr tion du fabricant 4 Les frais de transport pour les r parations sous garantie sont rembours s par l usine apr s l valuation de la r clamation au titre de la garantie et apr s la soumission d une facture de transport terrestre standard L approbation du fabricant est requise avant Pexp dition du produit un atelier de r pa ration autoris 5 Les r clamations au titre de la garantie sont sujettes l inspection du produit d fectueux par un personnel autoris 6 Le fabricant ne peut tre tenu responsable pour tout co t suppl mentaire li la d faillance du produit incluant sans toutefois s y limiter les interruptions de fonctionnement la perte de liquide frigorig ne la contamination des liquides frigorig nes et l exp dition et ou les frais de main d uvre soumis par des ateliers non autoris s 7 Toute r clamation po
17. de and high side pressure Digital Display visual interface between operator and machine Panel Valves direct system s low side and high side pressure Main Power Switch supplies electrical power to unit Tool Storage Area additional storage on back side for extra filter driers and oil bottles Power Cord Technical Specifications Voltage 115V 60 Hz Pump Free Air Displacement 1 5 cfm 42 l m Operating Range 50 to 120 F 11 to 49 C Dimensions 49 H x 34 W x 23 D Filter Drier 43 cu in spin on type 000000007 AS cnn Sos ns bon 2 Introduction Keypad Functions START YES STOP NO RECOVER VACUUM CHARGE AUE 543175 Rev F February 15 2010 START YES begins or resumes a function or answers a query STOP NO terminates or pauses a function or answers a query MENU displays the selection menu NO RECOVER ARROWS are used for scrolling through menu items VACUUM RECOVER activates the recovery CHARGE sequence Keypad VACUUM activates the vacuum sequence CHARGE charges the vehicle A C system with a programmed amount of refrigerant Glossary A C System The vehicle air conditioning system being serviced Internal Storage Vessel The refillable refrigerant storage vessel designed specifically for this unit 30 Ib 14 kg Source Tank A disposable tank of
18. display shows CALIBRATION ERROR 1 verify the calibration weight is correctly attached to the magnet and verify the magnet is clean with nothing attached to it If that does not correct the problem call your local service center for assistance Tank Recertification Replacement Parts The internal storage vessel ISV in this unit is a Repl DOT approved tank that carries a date code ISVs Component Part No must be recertified every five years Filter Drier 34724 To determine the date code of the ISV in your Service Coupler Set Robinair unit remove the front panel of the unit It high and low side couplers 18192 should be possible to read the date code stamped on the ISV Service Hose Set high and low side hoses 34722 If the date code reads beyond the five year limit he taa ist Vacuum Pump Oil contact a Robinair service center for assistance Gase j 12 guaris 13203 Vacuum Pump Oil case of 4 gallons 13204 Maintenance Kit 13172 Vinyl Dust Cover optional 17492 Tank Adapter 16301 16 Robinair Limited Warranty Statement Rev November 1 2005 This product is warranted to be free from defects in workmanship materials and com ponents for a period of one year from date of purchase All parts and labor required to repair defective products covered under the warranty will be at no charge The following restrictions apply 1 The limited warranty applies to the original purchaser only 2 The wa
19. el pro ducto 6 El fabricante no ser responsable de los costos adicionales relacionados con fallas en el producto que incluyen pero no se limitan a tiempo improductivo p rdida de refrigerante contaminacion de refrigerante y envio no autorizado o cargos por mano de obra 7 Todo reclamo de servicio de garantia se debe hacer dentro del periodo de garantia establecido Se debe proporcionar la fecha de la prueba de compra al fabricante 8 Eluso de equipo de recuperaci n reciclaje con refrigerantes o selladores no autoriza dos anula la garantia e Los refrigerantes autorizados se indican en el equipo o est n disponibles a trav s del Departamento de servicio t cnico e El fabricante proh be el uso de equipo de recuperaci n reciclaje en sistemas de aire acondicionado A C con fugas de sellador ya sea porque un sello se infla o es de naturaleza aer bica Esta garant a limitada NO aplica si El producto o parte de ste se rompe ac cidentalmente El producto se usa incorrectamente se adultera o modifica El producto se usa para recuperar o reciclar cualquier sustancia que sea diferente al tipo de refrigerante establecido Esto incluye pero no se limita a materiales y productos qu micos utilizados para sellar fugas en sistemas de A C nonc de la garantie limit e de Robinair R vis e le ler novembre 2005 Ce produit est couvert contre les d fauts de ma t riau de fabrication et de compos
20. filter weight reaches 150 lbs the unit locks out and ceases to operate Refer to instructions outlined in the Maintenance section under Replace the Filter Drier Operating Instructions Evacuate the A C System Operating Tips 1 Ensure service hoses are connected and coupler valves ate OPEN e If the vacuum pump has run for 10 or more hours without an oil change the unit displays 2 Press VACUUM VACUUM OIL TIME XX XX 3 Press START YES to accept the default evacuation CHANGE OIL NOW time of 10 minutes or enter the desired vacuum time Refer to instructions outlined in the Maintenance using the number keys and press START YES section under Change Vacuum Pump Oil ON Before the unit begins evacuating the A C IMPORTANT The unit pulls a vacuum on the system it checks for any pressure in the vehicle A C system to remove air and boil off system that might damage the vacuum pump moisture that may be present in the system If pressure is detected the unit displays Evacuate the system for at least 10 minutes PRESSURE EXISTS or follow the A C system manufacturer s PRESS ANY KEY TO EXIT specifications to ensure adequate moisture Press any key to exit and recover refrigerant and contaminant removal before proceeding 4 The unit evacuates the A C system and stops when the specified amount of time has elapsed Press STOP NO to pause the process Press START YES to resume or STOP NO again to exit You are now ready
21. ish Spanish or French 2 Press START YES to select the displayed language Select Operating Units The operator may choose to have test results displayed in Imperial Ib or Ib and oz or Metric kg units 1 Use the UP or DOWN arrow key to toggle through choices for IMPERIAL UNITS or METRIC UNITS 2 Press START YES to select the displayed operating unit choice Figure 1 543175 Rev F February 15 2010 5 Setup Set Tank Fill Level The operator may either accept the unit s pre set default weight of 15 lbs 6 8 kg of refrigerant stored in the internal storage vessel ISV or change the amount to accommodate the application The unit displays LEVEL 15 00 LBS ENTER TANK FILL LVL LIMIT 4 TO 17 LBS PRESS START YES TO SAVE 1 Press START YES to accept the default amount or use the arrow keys to enter a desired amount and press START YES Add Oil to the Vacuum Pump IMPORTANT The vacuum pump is shipped without oil in the reservoir Failure to add oil to the vacuum pump will damage the pump The unit displays ADD 5 OZ OF NEW OIL TO VACUUM PUMP START TO CONTINUE 1 Remove the brass plug from the vacuum pump oil fill port See Figure 2 2 Attach the flexible tube cap to the oil bottle pour only five 5 ounces of vacuum pump oil into the fill port Note You will top off the oil in the next step as the vacuum pump is running 3 Press and release the START YES key While the
22. isplay reads DISCONNECT HS HOSE OPEN PANEL VALVES AND START A C MAX START TO CONTINUE The high side hose must be removed from the vehicle and the low side hose must stay connected to the vehicle with the low side coupler open Open both panel valves 10 Operating Tips After selecting the CHARGE function and entering a desired weight if the weight entered will leave less than 2 lbs 91 kg of refrigerant in the internal tank after charge the charge function will not start The display reads INSUFFICIENT REFRIG PRESS ANY KEY TO EXIT Refer to the Maintenance section of this manual for instructions to Manually Refill the Internal Storage Vessel ISV Operating Instructions Recharge the A C System contd 7 Place the vehicle gear selector in park or neutral with the emergency brake ON Start the vehicle The A C system should be set at maximum Press START YES The display reads EQUALIZING HOSES REMOVE LS HOSE WHEN HS LS ARE lt 40 PSI PLEASE WAIT WARNING To prevent personal injury This allows the vehicle s compressor to pull Verify the vehicle is in park or neutral refrigerant into the A C system When both gauges with the emergency brake ON before read below 40 psi close both panel valves and the starting the engine low side coupler valve The display reads Never run a vehicle without adequate DISCONNECT LOW SIDE HOSE ventilation in the work area START TO CONTINUE
23. or open containers of gasoline or other flammable substances DO NOT USE COMPRESSED AIR TO PRESSURE TEST OR LEAK TEST THE UNIT OR VEHICLE AIR CONDITIONING SYSTEM Some mixtures of air and R 134a refrigerant are combustible at elevated pres sures These mixtures are potentially dangerous and may result in fire or explosion causing personal injury or property damage TO PREVENT CROSS CONTAMINATION USE THIS UNIT WITH R 134a REFRIGERANT ONLY The unit is designed to recover recycle and recharge only R 134a refrigerant Do not attempt to adapt the unit for another refrigerant Do not mix refrigerant types through a system or in the same container mixing of refrigerants will cause severe damage to the unit and the vehicle air conditioning system HIGH VOLTAGE ELECTRICITY INSIDE THE UNIT HAS A RISK OF ELECTRICAL SHOCK Exposure may cause personal injury Disconnect the power before servicing the unit OPERATING NOTE At temperatures exceeding 120 F 49 C wait 10 minutes between recovery jobs Table of Contents Introduccion sirsis bridas di bit e 2 Technical Specifications 239 sure te SEE AAA cases 2 Rey pad Functions 6 cis eco ts e 3 GO sn a E e gt ee EE mda eer ed GG ae 3 Men Functions gaz ons dE AA ADO 4 SGD sened ban nri EEn ee E rete eee RAM aR e TE ce 5 Unpack the Accessory RUE ul den seems 5 Power Up the Unit soria ptr nc pon E ion ia eee 5 Select a LANGUAGG lt lt LES tata E e 5 Select Operating U
24. removes acid particulates and moisture from the refrigerant To meet SAE J 2788 requirements it is mandatory to replace the filter drier after 150 lbs 68 kg of refrigerant has been filtered This menu item shows how much refrigerant has been filtered since the last filter change and allows the user to reset the value once a filter change is complete A code which appears on the filter must be entered into the unit to ensure compliance with SAE J 2788 Refer to the instructions outlined in the Maintenance section under Replace the Filter Drier Refrig Management Displays the amount of refrigerant recovered charged and replenished for the life of the unit and filtered since the last filter change Manual Refill Use to transfer refrigerant from the source tank to the internal storage vessel ISV Refer to instructions outlined in the Maintenance section under Manually Fill the ISV Adjust Tank Fill Lvl During the tank refill process the unit stops refilling when it reaches the pre set amount of refrigerant in the internal storage vessel default is 15 Ibs This value may be adjusted up or down to suit the user s needs Refer to instructions outlined in the Maintenance section under Adjust Tank Fill Level Calibration Check Use to verify internal scale calibration Refer to instructions in Maintenance section under Scale Calibration Check Service Menu For Robinair service center use only Display Tank Info
25. rranty applies to the product in normal usage situations only as described in the Operating Manual The product must be serviced and maintained as specified 3 Ifthe product fails it will be repaired or replaced at the option of the manufacturer 4 Transportation charges for warranty service will be reimbursed by the factory upon verification of the warranty claim and sub mission of a freight bill for normal ground service Approval from the manufacturer must be obtained prior to shipping to an authorized service center 5 Warranty service claims are subject to authorized inspection for product defect s 6 The manufacturer shall not be responsible for any additional costs associated with a product failure including but not limited to loss of work time loss of refrigerant cross contamination of refrigerant and unauthor ized shipping and or labor charges 7 All warranty service claims must be made within the specified warranty period Proof of purchase date must be supplied to the manufacturer 8 Use of recovery recycling equipment with unauthorized refrigerants or sealants will void warranty e Authorized refrigerants are listed on the equipment or are available through the Technical Service Department The manufacturer prohibits the use of the recovery recycling equipment on air conditioning A C systems containing leak sealants either of a seal swelling or aerobic nature This Limited Warranty does NO
26. t shroud Figure 8 O rings Figure 9 Inspect the unit periodically for leaks The manufacturer does not reimburse for lost refrigerant Maintenance Change Vacuum Pump Oil For maximum vacuum pump performance change the vacuum pump oil after every 10 hours of operation The unit will display a prompt after 10 hours of operation 1 Press MENU Use the arrow keys to select MAINTAIN VACUUM OIL and press START YES The display shows how long the vacuum pump has operated since the last oil change PUMP OIL TIME X XX TIME REMAINING X XX CHANGE OIL rie Sight Glass il Drain Fittin I 2 Press START YES The display shows VACUUM s OIL CHANGE TIME 2 00 and counts down to Zero Figure 10 Allow the vacuum pump to run until it automatically stops The display then shows DRAIN OLD OIL AND ADD 5 OZ NEW OIL 3 Refer to Figure 10 and remove the brass plug from the vacuum pump s oil fill port The pump drains Review the laws in your jurisdiction faster when vented to determine the correct disposal 4 Remove the oil drain fitting cap and drain the oil into procedure for pump oil It is the a suitable container for disposal Replace the cap responsibility of the user to determine if a material is a hazardous waste at the time of disposal Ensure you are in compliance with all applicable laws 6 Press START YES The display shows FILL and regulations PUMP TO CENTER OF SIGHT GLASS and the vacuum p
27. tified under EPA Section 609 Environmental Protection Agency For more information read the MACS information included in the accessory kit or visit the MACS website at www macsw org To validate the warranty provided by SPX Robinair complete the warranty card included in the accessory kit and mail it within ten days from the purchase date of the unit 543175 Rev F February 15 2010 1 Introduction Robinair No 34288 is used on R 134a vehicles and is designed to be compatible with existing service equipment and standard service procedures Model No 34288 is a UL listed single pass system that meets SAE specifications for recycled refrigerant Follow the SAE J2211 recommended service procedure for the containment of R 134a The unit includes a 1 5 cfm 42 l m Robinair high vacuum pump for fast thorough evacuation The compressor pulls the A C system to O psig then works in series with the vacuum pump to achieve highly efficient recovery and immediate recharge If the system is not opened for service there is no need to pull additional vacuum If the system is opened for service use the unit s vacuum cycle to remove air and moisture from the A C system We recommend a minimum 15 minute vacuum or follow the vehicle manufacturer s specs Note R 134a systems require special oils Refer to the A C system manufacturer s service manual for oil specifications Manifold Gauges connect to vehicle A C system show system s low si
28. ump starts While the vacuum pump is running slowly add oil until the level rises to the center of the reservoir s sight glass 7 Press STOP NO The counter resets to zero after a vacuum pump oil change has been completed 8 Replace the brass plug on the fill port Press STOP NO to exit to the Main Menu 5 Attach the flexible tube and cap to the oil bottle pour five 5 ounces of vacuum pump oil into the fill port A CAUTION To prevent personal injury do NOT operate the unit at any time without the brass plug installed because the vacuum pump is pressurized during normal operation 543175 Rev F February 15 2010 1 5 Maintenance Scale Calibration The calibration check is used to ensure the unit s internal scale is always calibrated During this test use only the calibration weight that is provided with the unit ll 4 ATTACH THE WEIGHT TO THE BOTTOM OF THE Refer to Figure 11 and verify the magnet on the Press Menu Use the arrow keys to scroll to CALIBRATION CHECK bottom of the unit is clean Press START YES The display reads MACHINE PRESS START TO CONTINUE 5 Attach the weight provided to the magnet on the Magnet bottom of the unit Press START YES If the display shows CALIBRATION APPROVED the scale is in calibration Press any key to exit If the display shows CALIBRATION REJECT the scale is out of calibration Call your local service center for assistance If the
29. ur des r parations au titre de la garantie doit tre soumise durant la p riode de garantie Une preuve d achat doit tre fournie au fabricant 8 L utilisation d un appareil de r cup ration et de recyclage avec du liquide frigorig ne ou des scellants non sp cifi s annule la garantie e Les liquides frigorig nes autoris s sont indiqu s sur l appareil ou ils peuvent tre obtenus aupr s du Service technique e Le fabricant interdit l utilisation d un ap pareil de r cup ration et de recyclage dans les syst mes de climatisation contenant des colmatants pour fuites que ce soient des scellants dilatation ou a robiques Cette garantie limit e NE s applique PAS si le produit ou une partie du produit a t endommag par un accident e a t utilis de fa on inad quate ou qu il a t alt r ou modifi e est utilis pour la r cup ration et le recy clage de substances autres que le type de liquide frigorig ne sp cifi Ces substances comprennent sans toutefois s y limiter les mat riaux et les produits chimiques utilis s pour colmater les fuites des syst mes de climatisation Visit our web site at www robinair com or call our toll free Technical Support Line at 800 822 5561 in the continental U S or Canada In all other locations contact your local distributor To help us serve you better please be prepared to provide the model number serial number and date of purchase of
30. vacuum pump is running slowly add oil until the level rises to the center of the reservoir s sight glass 4 Press the STOP NO key to stop the vacuum pump and install the brass plug in the fill port 5 Press START YES to continue Vacuum Pump a Fill Port mil SE Sight i Glass Sight Glass Figure 2 A CAUTION The unit is programmed to run the setup procedure as outlined here To prevent personal injury do NOT operate the unit at any other time without the brass plug installed because the vacuum pump is pressurized during normal operation Setup Fill the Internal Storage Vessel ISV 1 Press START YES and the unit automatically O runs a 5 minute vacuum to clear all internal air Note The burping noise heard during this process indicates air is being purged from the system this is normal rats ne 2 After the vacuum pump shuts off attach the s Hoses low side tank adapter to the liquid valve on Fittings the tank Attach the low side service hose to this adapter See Figure 3 3 Open the source tank valve and the low side panel valve See Figure 4 2 or 4 Install the source tank and secure it to the unit using the tank strap in such a way that liquid refrigerant is supplied to the connection 5 Press START YES to begin filling the peseta internal storage vessel
31. your unit To validate your warranty complete the warranty card attached to the unit and return it within ten days from date of purchase NATIONWIDE NETWORK OF AUTHORIZED SERVICE CENTERS If your unit needs repair or replacement parts contact the service center in your area For help in locating a service center call the toll free technical support line or visit www robinair com Visite nuestro sitio web en www robinair com o llame sin costo a la linea de Asistencia t cnica al 800 822 5561 en EE UU continental o Canada En todas las demas ubicaciones comuniquese con su distribuidor local Para ayudarnos a servirle mejor tenga a mano el numero de modelo numero de serie y fecha de compra de su unidad Para validar la garantia complete la tarjeta de garantia anexa a su unidad y devu lvala dentro de los diez dias siguientes a la fecha de compra RED NACIONAL DE CENTROS DE SERVICIO AUTORIZADOS Si su unidad necesita reparaciones o partes de reemplazo comuniquese con el centro de servicio de su area Para ob tener ayuda para ubicar un centro de servicio llame sin costo a la linea de asistencia t cnica o visite www robinair com Visitez notre site Web a www robinair com ou appelez sans frais le soutien technique au 800 822 5561 sur le territoire continental des Etats Unis ou au Canada Pour tout autre endroit communiquez avec votre distributeur local Afin de nous aider a mieux vous servir soyez pr t nous donner le num ro de mod le le
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