Operating Manual
Contents
1. Valves INST 0934 Open Recover Diagram of Control Panel During Recovery 13 34800 2K 34801 2K Cool Tech Recovery Recycling Recharging Unit Operating Instructions 10 11 12 When the system has recovered to a vacuum level of approximately 13 in Hg the compressor automatically shuts off The unit then goes into automatic oil drain and the display reads OIL DRAINING Oil draining can require up to 90 seconds to complete After the oil drain is complete the display alternates between RECOVERY COMPLETE CHECK OIL BOTTLE RECOVERED XX XX lbs X XXkg RECOVERED XX XX lbs X XXkg NOTE The displayed recovered weight can vary depending on ambient conditions and should not be 13 used as an indicator of scale accuracy Check the oil drain bottle and note the amount of oil that was removed from the A C system This is the amount of oil that must be charged into the A C system after evacuation is complete 14 To ensure complete recovery of refrigerant wait 5 minutes and watch the manifold gauges for a rise in pressure above 0 in Hg A pressure rise may occur if there was freezing in the A C system during recovery If a rise occurs press the START button to resume the recovery process Repeat as needed until the system pressure holds for two minutes then press STOP to exit Recovery is now complete You are now ready to make any repairs to the A C system if necessary or advance to the Evacuation2. If the weight entered will leave less than 3 Ibs 1 36 kg of refrigerant in the external storage vessel the VAC CHARGE process does not begin and the display reads INSUFFICIENT REFRIG At this point refrigerant must be added to the external storage vessel See pages 7 and 8 of this manual for external storage vessel refill instructions and then return to Step 1 of EVACUATING the A C system If the external storage vessel contains a sufficient amount of refrigerant press the START key to accept the default evacuation time of 15 00 minutes or enter the desired vacuum time by using the number keys Then press the START key The unit automatically charges the A C system 10 seconds after the specified vacuum time has elapsed Advance to step 4 of RECHARGING the A C SYSTEM in this manual to complete the charging process NOTE Itis not necessary to change the High side panel valve from vacuum to charge when performing the VAC CHARGE function VACUUM NOTE Ensure the unit is in the proper refrigerant mode Use the F1 Mode 16 key to select the correct refrigerant mode Press the VACUUM key Ensure the service hoses are connected and panel valves are in the VACUUM RECOVER position Press START Press the START key to accept the default evacuation time of 15 00 minutes or enter the desired vacuum time by using the number keys and press the START key The unit evacuates the A C system and stops when
3. 16 When the fill process is complete you may press STOP Ee 1 Oil Fill Port 2 Sight Glass 3 Oil Drain 17 Disconnect the source tank from the low side service hose 18 The first mode is now ready to use you will be prompted to set up the remaining mode Select the other mode and press START Follow steps 10 17 for the other mode IMPORTANT For maximum performance be sure to change the vacuum pump oil frequently IMPORTANT Be sure the pump is running when adding oil e a 19 The unit is now ready to operate NOTE There is no need to calibrate the scale as itis calibrated at the factory 34800 2K 34801 2K Cool Tech Recovery Recycling Recharging Unit INST0943 Operating Guidelines USING THE SELECTION MENU 1 Press the MENU button The top line of the display reads SET UP MENU 2 Usethe UP and DOWN arrow keys to scroll through the menu choices displayed on the second line The menu choices are in order of appearance 1 SELECT LANGUAGE 2 SELECT UNITS ENGLISH METRIC 3 TANK REFILL 4 RECYCLE ONLY 5 FILTER CAPACITY 6 CHANGE FILTER 7 VACUUM OIL TIME 8 CHANGE VACUUM PUMP OIL 9 SELECT PROMPTS 10 CHANGE DEFAULTS Password Protected 11 VERSION X XX 4 Press START to make a choice f
4. OPERATING TIPS Follow the recommended service procedure for the containment of R 12 and R 134a The recovery compressor is not a vacuum pump The compressor pulls the A C system to a partial vacuum only You must use the unit s vacuum cycle to remove moisture from the A C system We recommend a minimum 15 minute vacuum with more time as required by the system manufacturer This unit is designed to be used with the manifold gauge set built into the control panel It includes a 6 cfm 142 1 m vacuum pump for fast thorough evacuation Be sure to change the vacuum pump oil after 10 hours of vacuum pump use R 12 and R 134a systems require special oils Refer to the A C system manufacturer s service manuals for oil specifications Pressing the START and STOP keys together for several seconds will exit any mode and reset the control NOTE The following operating instructions are written to be used with the BASIC PROMPTS mode of operation It is recommended that the BASIC PROMPTS mode is used until the operator becomes very familiar with the operation of the unit See the O PERATING GUIDELINES section of this manual for instructions on how to select between BASIC PROMPTS and ADVANCED PRO M PTS EE 1 2 2001 Robinair SPX Corporation Operating Instructions RECOVERING REFRIGERANT WARNING A Always wear safety goggles when working with refrigerant Read and follow all warnings at the beginning of this manual before operati
5. Evacuating the A C System EE EE 15 Replenishing A C System Oil eene gege ten eege 17 Recharging the A C System ee 18 Maintenance Instructions ssssssssssnssnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nna 20 Replacing the PIB DIT encens nues 20 Changing the Vacuum Pump Oil rar ns tte ant 21 CHECKING or LEAKS sant san terasse amenant M 22 Electrical ier EE 23 General Maintenance sss co Re ee ar ner Re 23 Replacement Parts List 34800 2K s ssssssssnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnna 24 Replacement Parts List 34801 2K ssssssssnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnan 26 Flow DGA nes ad ttes en armani 27 gll Be EE EE 28 mited Warranty E 29 U S Patents 4 523 897 4 688 388 Re 33 212 4 768 347 4 805 416 4 809 520 4 878 356 4 938 031 5 005 369 5 005 375 5 038 578 5 042 271 5 209 653 5 248 125 Australian Patent 613 058 Canadian Patents 1 311 621 1 311 622 2 012 620 2 026 348 European Patent 0 315 296 BI German Patent 031296 Mexican Patent 16208 OTHER U S AND FOREIGN PATENTS PEN DING Mfd by Robinair SPX Corporation M ontpelier O H 43543 EES 34800 2K 34801 2K Cool Tech Recovery Recycling Recharging Unit 1 Introduction This manual contains important safety procedures concerning the operation use and maintenance of this product Failure to follow the instructions contained in this manual may result in serious injury If you are unable to understand any of the contents of this manu
6. 1 Turn off the MAIN POWER switch and disconnect the power cord from the manufacturer outlet does not reimburse for lost 2 Open door refrigerant 3 Usealeak detector to probe all connections for refrigerant leaks Tighten fittings if aleak is indicated 4 Close door 22 BESSERES 2001 Robinair SPX Corporation Maintenance Instructions ELECTRICAL PROTECTION If the circuit breaker trips all power to the unit is lost Press the circuit breaker button to reset The circuit breaker is located near the fuse on the back of the unit GENERAL MAINTENANCE 1 Ona regular basis wipe off the unit with a clean cloth to remove grease dust or other dirt 2 Periodically check the internal components for leaks over time fittings can loosen as the unit is moved Open the unit door panel and trace lines with a leak detector Also check connections on the back of the unit Tighten any loose fittings or connections you may find EEN 34800 2K 34801 2K Cool Tech Recovery Recycling Recharging Unit 2 3 Replacement Parts The following is a list of replacement parts and accessories you may need to service 24 or maintain your unit We suggest you keep several filter driers on hand so you will always be able to change them and complete any recycling job that is in progress Premium High Vacuum Pump Oil is also available in handy quart containers or in convenient gallon containers Quart shipped 12 quarts per cas
7. 34724 All performance tests and claims are based on using this specially blended filter drier Use of another may affect performance results 1 Press the MENU button 2 Scroll through the menu to CHANGE FILTER and press START 3 Press START again and the unit will begin clearing the filter 4 Whenclearing is complete the display reads TURN UNIT OFF AND REPLACE FILTER 5 Tumoffthe main power and unplug the machine 6 Open the unit doorand replace the old filter with the new filter 7 Close the unit door plug in the machine and turn on the Main Power 8 The filterchangeisnow complete INST 0944 20 BESSERES 2001 Robinair SPX Corporation Maintenance Instructions o __ Maintenance Instructions CHANGING THE VACUUM PUMP OIL For maximum vacuum pump performance change the vacuum pump oil every 10 hours of operation 1 Turn on the MAIN POWER switch 2 Press the MENU button NOTE Donotconnect the service hoses to a vehicle 3 Use the arrow keys to select CHANGE VACUUM PUMP OIL and press START 4 Press START again to begin 5 Thevacuum pump willrun fortwo minutes Allow the vacuum pump torun until it automatically stops 6 Remove the black plastic plug on the oil fill port ofthe vacuum pump 7 Remove the oil drain cap from the vacuum pump and drain the oil into a suitable container for proper disposal 8 Replace the oil drain cap 9 Attach the flexible tube and cap to the oil
8. Process 14 Diagram of the Oil Injection System Oil Injector Bottles joa N Oil Drain Bottles m OF INST 0713 2001 Robinair SPX Corporation Operating Instructions EVACUATING THE A C SYSTEM A WARNING A Always wear safety goggles when working with refrigerant Use only authorized refillable refrigerant tanks Read and follow all warnings at the beginning of this manual before operating the unit In addition to the number keys the keypad contains special keys that accomplish specific operating functions NOTE If any oil was drained from the system during recovery DO NOT use the IMPORTANT VAC CHARGE feature The oil must be replenished into the A C system which is not possible when the VAC CHARGE function is used You should evacuate for at NOTE If the vacuum pump has been run more than 10 hours since the last oil least 15 minutes change the display reads VACUUM OIL TIME XX XX Press the STOP key to ensure to change the vacuum pump oil or press the START key to continue adequate moisture Instructions for changing the vacuum pump oil are located in the maintenance and contaminant section of this manual NOTE Vacuum Pump oil should be changed after 10 removal hours of use to maintain ma
9. _ _ aM 2 2001 Robinair SPX Corporation Set Up Instructions Diagram of Unit s Components External View Oil Injection Valves R 134a Hoses Scales Oil Injection Bottles 15A Breaker 7 5A for 34801 2K 3A Breaker 1 5A for 34801 2K Hose Holders External Storage Vessel ESV Power Cord Receptacle 10 Quick Couplers 11 R 12 Hoses U A W N FA Oo OO N On INST 0941 Diagram of Unit s Components Internal View Oil Drain Bottle Compressor d ak Vacuum Pump hee Filter m en Lac Page i Manifold Block jai Air Purge Assembly i Vacuum Pump Receptacle We p Accumulator Fan OND UO BW FA k INST 0942 ee 34800 2K 34801 2K Cool Tech Recovery Recycling Recharging Unit 3 Set Up Instructions INITIAL SET UP CAUTION R 134a systems have special fittings per SAE specifications to avoid cross contamination with R 12 systems Do not attempt to adapt your unit for another refrigerant system failure will result Read and follow all warnings at the beginning of this manual before operating the unit CAUTION Avoid the use of an extension cord because the extension cord may overheat However if you must use an
10. air changes per hour or locate the equipment at least 18 inches above the floor Make certain all safety devices are functioning properly before operating the unit Before operating read and follow the instructions and warnings in this manual CAUTION SHOULD BE OPERATED BY QUALIFIED PERSONNEL Operator must be familiar with air conditioning and refrigeration systems refrigerants and the dangers of pressurized components Use only with R 12 or R 134a This equipment is not designed for any other purpose than recovering recycling or recharging refrigerants Do not mix refrigerant types ATTENTION Ce r servoir sous pression contient du frigorig ne liquide S il est surcharg ce r servoir peut exploser et causer des blessures ou la mort ATTENTION D brancher avant la maintenance ATTENTION Pour r duire les risques d incendie ne pas utiliser de cordon prolongateur de section inf rieure 14 AWG de facon viter la surchauffe du cordon ATTENTION Utiliser seulement du frigorig ne R 134a OPERATING NOTES At temperatures exceeding 120 F 49 C wait 10 minutes between recovery jobs R 12 and R 134a WARNINGS Use the Series 34800 2K 34801 2K only with R 12 or R 134a Cross contamination with other refrigerant types will cause severe damage to the A C system and to service tools and equipment Do not mix refrigerant types through a system or in the same container Avoid breathing A C refrigerant and lubricant vapor or
11. bottle and pour eight ounces of vacuum pump oil into the fill port 10 Pressthe START key While the vacuum pump is running slowly add oil until the level rises to the center of the reservoir s sight glass 11 Press the STOP key and replace the black plastic plug on the fill port 12 The unit is now ready to operate EEN 34800 2K 34801 2K Cool Tech Recovery Recycling Recharging Unit IMPORTANT Review current local state and federal statutes cases laws and regulations to determine the current status and appropriate disposal method for pump oil It is the responsibility of the user to determine if a material is a hazardous waste at the time of disposal Ensure that you are in compliance with all applicable laws 21 Maintenance Instructions 2 6 3 e 4 Get SEH INST 00709 Diagram of Vacuum Pump Oil Filler Tube Pump Exhaust Oil Fill Port Sight Glass Oil Drain Fitting Inlet num BR WN k CHECKING FOR LEAKS IMPORTANT Inspect the unit iodi it for leaks periodically for unit for leaks INST0943 1 Oil Fill Port 2 Sight Glass 3 Oil Drain Every three months or as specified by local or state laws you should check the leaks The
12. center of the reservoir s sight glass 9 Press the STOP key and replace the black plastic plug on the fill port 10 Use the F1 Mode key to select which mode to set up first R12 or R134 Press START to continue After setting up the first mode the unit will prompt you to set up the other mode MMMM UalL 4 2001 Robinair SPX Corporation Set Up Instructions 10 Connect the service hoses to the side that is being set up turn both panel valves to RECOVER VACUUM and press START The unit will automatically run a five minute vacuum to clear all internal air 11 After the vacuum is complete connect the low side service hose with adapter to a source tank For R 134a use tank to quick coupler adapter PN 116121 for R12 use the 6 yellow adapter PN 710778 Both are included with unit NOTE If using a refillable tank install the tank upside down and connect the low side service hose to the vapor valve 12 Open the tank valve and invert the tank press START when finished 14 Press START to begin filling the external storage vessel 15 The unit stops when a sufficient amount of refrigerant has been transferred to the internal tank or when the source tank is empty Press the STOP key to pause the process Press STOP again to exit or START to resume This process takes 15 20 minutes NOTE Add at least 8 lb 3 6 kg of refrigerant before stopping the process to ensure that enough refrigerant is available for charging
13. extension cord use a No 14 AWG minimum and keep the cord as short as possible IMPORTANT 1 Lock both front casters of the unit by stepping on the cam brake levers plug You must press the power cord into the power cord receptacle Item 9 in the INST 0941 the MENU key to drawing on page 3 Turn on the MAIN POWER switch SE Il the 2 The first time the unit is powered up it will start in the initial setup mode functions 3 The first step is to select a language Use the UP and DOWN arrow keys to select desired language Press START to save the currently displayed language 4 Next select the operating units Toggle between UNITS ENGLISH and UNITS METRIC using the arrow keys Press START to save the currently displayed choice Un Toggle between BASIC ADVANCED using the arrow keys Use the BASIC PROMPT option to receive step by step on screen prompting through any procedure Use ADVANCED PROMPT once you know the procedure and no longer need the step by step routine Press START to save the currently displayed choice NOTE The vacuum pump is shipped without oil in the reservoir Before starting the pump oil must be added to the pump or damage to the pump may occur 6 Press START to begin the Oil Fill process 7 Attach the flexible tube and cap to the oil bottle and pour eight ounces of vacuum pump oil into the fill port 8 Press the START key While the vacuum pump is running slowly add oil until the level rises to the
14. mist Exposure may irritate eyes nose and throat To remove R 12 or R 134a from the A C system use service equipment certified to meet the requirements of SAE J2210 R 12 or R 134a recycling equipment If accidental system discharge occurs ventilate work area before resuming service R 12 or HFC 134a service equipment or vehicle A C systems should not be pressure tested or leak tested with com pressed air Some mixtures of air HFC R 12 R 134a have been shown to be combustible at elevated pressures These mixtures are potentially dangerous and may result in fire or explosion causing injury or property damage Additional health and safety information may be obtained from refrigerant and lubricant manufacturers Table of Contents ite He WEE 2 leren TOUS ee Ee H ITT WE Te CG 4 DER EE 4 Operating Guidelines TH 6 Using the Selection Menu EE 6 Change Pte pendelt Deeg 6 Recycle EE 6 External Storage Vessel ESV Refill R 12 7 External Storage Vessel ESV Refill R 134a ssssssesssrrrnnerrrrrrnrsrrrrerrerrrrne 8 WA GUC Cull ING siz orate out cotati hens tetera stat oN eli asa cas 8 Filter Capacity ee Ree 8 Basic Advanced Prompts ss hilton mr 9 Selecting a Unit M etric m llt egene eet VE ies atout 9 Na d EE 9 Using the Control Panel E 10 Keypad Functions SEE A E EE T A T a 11 Operating Instructions sssssssssnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnmnnn 12 OHTE UNE rn 12 Recovering REES degt ere EE eeh CIE 13
15. the arrow keys to select VACUUM OIL TIME and press START to begin 2 The display reads OIL TIME XX XX This shows how long the pump has ran since the last oil change The time resets to zero after a VACUUM PUMP OIL CHANGE See page 21 of this manual for details 3 Press STOP to exit FILTER CAPACITY This function is used to show the operator how many pounds of refrigerant have been recovered since the last filter change 1 Press the MENU key Use the arrow keys to select FILTER CAPACITY and press START to begin 2 The display reads FILTERED XXXIbs kg This shows how much refrigerant has passed through the filter The amount filtered resets to zero after a FILTER CHANGE See page 20 of this manual for details 8 fT 2001 Robinair SPX Corporation Operating Guidelines NOTE The displayed filter amount is for the mode the unit is currently operating in 3 Press STOP to exit SELECT PROMPT BASIC ADVANCED Use the BASIC PROMPT option to receive step by step on screen prompting through any procedure Use ADVANCED PROMPT once youknow the procedure and no longer need the step by step routine 1 Press the MENU key Use the arrow keys to choose SELECT PROMPT and press START to begin 2 Togglebetween BASIC ADVANCED using the arrow keys 3 Pressthe START to save the current choice and exit NOTE This manual is written forthe BASIC PROMPT option SELECTING A UNIT Metric English 1 Press the MENU key Use the arrow keys
16. the specified time has elapsed Pressing the STOP key will pause the process Press START to resume or STOP again to exit You are now ready to replenish the A C system oil if necessary or advance to Recharging the A C System IMPO RTANT You should evacuate the A C system for at least 15 minutes to ensure adequate moisture and contaminant removal 2001 Robinair SPX Corporation Operating Instructions REPLENISHING A C SYSTEM OIL Before charging the A C system you must replenish any oil removed from the A C system during the recovery process 1 Select the correct oil for the A C system being serviced Refer to the vehicle manufacturer s service manual CAUTION To prevent air from entering the A C system never let the oil level drop below the pick up tube while charging or replenishing 2 Adjust the O ring around the oil injector bottle to the required oil charge level For example if the bottle s oil level is at 4 ounces and you need 1 2 ounce of oil to replenish the A C system place the o ring at the 3 1 2 ounce level 3 Install the bottle on the oil injection assembly on the back of the unit CAUTION Never open the oil injection valve while there is positive pressure in the A C system This action could blow oil back through the bottle vent 4 Place the Low Side valve in the Closed position Place the High Side valve in the Oil Inject Charge position 5 Turn the oil injection valve at
17. the top of the bottle and watch the level of oil being drawn into the A C system This process takes only seconds watch carefully 6 Turn OFF the valve when the required oil charge has been pulled into the system CAUTION Always perform a charge after any oil inject to insure all of the oil is delivered to the A C system Oil Injector Bottle Closed Ss Oil Drain Bottle Oil Inject Charge EEN 34800 2K 34801 2K Cool Tech Recovery Recycling Recharging Unit 1 7 INST 0936 INST 0713 Operating Instructions RECHARGING THE A C SYSTEM Always wear safety goggles when working with refrigerant Use only authorized refillable refrigerant tanks Disconnect hoses with extreme caution All hoses may contain liquid refrigerant under pressure Read and IMPORTANT follow all warnings at the beginning of this manual before operating the yoy should unit evacuate the A C system for at least 15 minutes for adequate NOTE Ensure the unit is in the proper refrigerant mode Use the F1 Mode key to select the correct refrigerant mode 1 Press the CHARGE button moisture and contaminant 2 Put the Low Side Valve in the Closed position Put the High Side Valve in removal the Oil Inject Charge position Press START to continue 3 Accept either the default weight by pressing STAR
18. to choose SELECT UNITS and press START to begin 2 Toggle between UNITS ENGLISH and UNITS METRIC using the arrow key 3 Press START to save the current choice and exit LANGUAGE SELECT The operator can choose between English Spanish French Italian or German 1 Press the MENU key Use the arrow keys to choose SELECT LANGUAGE and press START to begin 2 Use the UP and DOWN arrows to scroll through the languages and then press 3 Press START to save the current choice Press STOP to exit without saving CHANGE DEFAULTS For service use only VERSION Displays the current softwarerevision EEN 34800 2K 34801 2K Cool Tech Recovery Recycling Recharging Unit 9 Operating Guidelines 10 USING THE CONTROL PANEL The control panel has various components that control specific operating functions MAIN POWER SWITCH Supplies electrical power to the control panel DIGITAL DISPLAY Used on the visual interface between the operator and the machine LOW SIDE MANIFOLD GAUGE Connects to an A C system and shows the system s low side pressure HIGH SIDE MANIFOLD GAUGE Connects to an A C system and shows the system s high side pressure LOW SIDE VALVE Controls the low side flow from the A C system through the unit It has two positions 1 Vacuum Recover and 2 Closed HIGH SIDE VALVE Controls the high side flow from the A C system through the unit It has three positions 1 Vacuum Recover 2 Clo
19. 01 2K are designed to meet all applicable agency certifica 0 94 tions including Underwriter s Laboratories Inc SAE Standards and CUL Proper 0 97 maintenance of this equipment will provide accurate A C service for many years Certain state and local jurisdictions dictate that using this equipment to sell refrig erant 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 RoBINAIR SPX Corporation 655 Eisenhower Drive Owatonna MN 55060 0995 USA Tech Services 1 800 822 5561 Fax 1 800 822 7805 Customer Service 1 800 533 6127 Fax 1 800 322 2890 Web site www robinair com 124081 Rev B 9 05 03 34800 2K 34801 2K Operating Manual SPX Corporation
20. RoBINAIR Ki See eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeg H Operating Manual Model 34800 2K 34801 2K Recovery Recycling Recharging Unit for R 12 and R 134a Refrigerants RRoBINAIR Series 34800 2K 34801 2K Refrigerants R 12 and R 134a Refrigerant Recovery Recycling and Recharging Station WARNING A PRESSURIZED TANK CONTAINS LIQUID REFRIGERANT OVERFILLING OF THE TANK MAY CAUSE VIOLENT EXPLOSION AND POSSIBLE INJURY OR DEATH Refer to the instruction manual for tank specifications and ordering information Do not recover refrigerants into a non refillable storage container Federal regulations require refrigerant to be transported only in containers meeting DOT spec 4BW or DOT spec 4BA ALL HOSES MAY CONTAIN LIQUID REFRIGERANT UNDER PRESSURE Contact with refrigerant may cause injury Wear proper protective equipment including safety goggles Disconnect hoses with extreme caution HIGH VOLTAGE ELECTRICITY INSIDE PANELS RISK OF ELECTRICAL SHOCK Disconnect power before servicing unit Refer to the instruction manual TO REDUCE TH E RISK OF FI RE avoid the use of an extension cord because the extension cord may overheat However if you must use an extension cord use No 14 AWG at the minimum and as short as possible Do not use this equipment in the vicinity of spilled or open containers of gasoline or other flammable substances Use this equipment in locations with mechanical ventilation that provides at least four
21. T or type in a weight with the number keys and press START 4 If the weight entered will leave less than 3 Ibs 1 36 kg of refrigerant in the external storage vessel the charge function will not start and the display reads INSUFFICIENT REFRIG Closed PRESS ANY KEY TO EXIT See the Operating Guidelines section of the manual for refill instructions 5 Upon entering a valid charge weight the display reads Oil Inject Charge INST 0936 CHARGE IN PROGRESS CHARGED X XX lbs X XX kg 6 If during the charge cycle the weight fails to charge 0 05 Ibs 0 02 kg in 30 seconds the unit intermittently beeps while the display alternates between CHARGING HAS SLOWED CHARGE HAS SLOWED PRESS START TO RETRY OR STOP TO EXIT EE 18 2001 Robinair SPX Corporation Operating Instructions 7 Pressing the START button when the charging is slowed causes the charge to resume If charging does not complete see the SLOW CHARGE PROCEDURE below 8 When the charge is complete the display will show CHARGECOMPLETE X XXIb kg CHARGED 9 ForaR 134a System close the high and low side coupler valves Remove the service hoses from the A C system The A C system is now ready for use SLOW CHARGE PROCEDURE CAUTION Be sure the high side manifold valve is closed before starting the vehicle A C system Bef
22. al please bring it to the attention of your supervisor Do not operate this equipment unless you have read and understood the contents of this manual The 34800 2K and 34801 2K models are designed to be used on R 12 and R 134a vehicles They are compatible with existing service equipment and standard service procedures The 34800 2K model is UL listed The 34801 2K is CE approved Both are single pass systems that meet the SAE specifications for recycled refrigerant To validate your warranty complete the warranty card attached to your unit and return it within ten days from date of purchase GLOSSARY OF TERMS A C System The air conditioning system being serviced Unit The refrigerant recovery recycling recharging unit External Storage Vessel The refillable refrigerant storage vessel designed specifically for this unit Source Tank A disposable tank of new refrigerant used to refill the external storage vessel Low Side High Side SE Side sauge Gauge auge High Side Gauge Low Side i Valve SE High Side g Ei Stet Valve Main Power Switch Low Side Valve owa High Side Valve ENTRE 2G z lolo lu Ta 00 U1 IN Keypad INST 0931 Diagram of the 34800 2K Control Panel _
23. bstance other than the specified refrigerant type This includes but is not limited to materials and chemicals used to seal leaks in A C systems e The product is equipped with an oil injection device that has been used to inject dye The manufacturer only endorses the use of separate dye injection devices and does not support the use of the oil injection feature for this purpose Note Refillable refrigerant tanks are reusable EE d 8 2001 Robinair SPX Corporation CONVERSION TABLE Visit our web site at LBS wey www robinair com e or call our Toll Free Ge Technical Support Line at oie 800 822 5561 oe in the continental U S or Canada 0 28 SH In all other locations contact your local distributor To help us serve 0 38 you better please be prepared to provide the model number serial 0 41 number and date of purchase 0 44 0 47 To validate your warranty complete the warranty card attached to your ane unit and return it within ten days from date of purchase 0 56 0 59 e NATIONWIDE NETWORK OF AUTHORIZED SERVICE CENTERS 0 63 If your unit needs repairs or replacement parts contact the service 0 69 center in your area For help in locating a service center call the toll 0 69 free technical support line 0 72 0 75 7 is Due to ongoing product improvements we reserve the right to change design 0 84 specifications and materials without notice 0 88 0 91 The 34800 2K and 348
24. e 13203 Gallon shipped 4 gallons per case 13204 34800 2K Replacement Parts Component 96 Red Hose 96 Blue Hose Fan Filter Drier Compressor Vacuum Pump High Pressure Switch Main Power Switch Vacuum Switch Pump Protection Switch Automatic Expansion Valve Scale Assembly Control Module High Side Gauge Low Side Gauge Low Side Coupler High Side Coupler Automatic Air Purge Solenoid Rebuild Kit EE 2001 Robinair SPX Corporation R 12 Replacement Part Number 68396A 68296A RA17416 34724 RA 19735 RA 15425 RA 19427 RA 19344 RA 18752 RA 19429 RA 19592 RA 19603 RA 19769 RA 19742 RA 19741 N A N A RA 19744 RA 19258 R 134a Replacement Part Number 63096 62096 N A 34724 RA19735 RA 15425 RA 19427 RA 19343 RA 18752 RA 19429 RA 19592 RA 19603 RA 19769 RA 19613 RA 19614 18190A 18191A RA 19743 RA 19258 34801 2K Replacement Parts Replacement Parts Component R 12 R 134a Replacement Replacement Part Number Part Number 96 Red Hose 68396A 63096 96 BlueHose 68296A 62096 Fan RA17516 N A Filter Drier 34724 34724 Compressor RA19736 RA19736 VacuumPump RA15428 RA15428 HighPressure Switch RA19427 RA19427 Main Power Switch RA19344 RA19343 Vacuum Switch RA18752 RA18752 Pump Protection Switch RA19429 RA19429 AutomaticExpansionValve RA19592 RA19592 ControlM odule RA 19769 RA 19769 HighSideG auge RA19742 RA19613 Low SideG auge RA19741 RA19614 Low SideCoupler N A 18190A High SideCouple
25. ng the unit 1 Connect the power cord to the back of the unit and plug into the proper voltage outlet 2 Turnonthe MAIN POWER and ifnecessary empty the oil drain bottle located on the right hand side of the unit 3 Ensure the unit is in the proper refrigerant mode Use the F1 Mode key to select the correct refrigerant mode 4 Press the RECOVER button 5 If 150 pounds 68 kg or more of refrigerant has been recovered since the last filter drier change the display reads FILTER WEIGHT XXX lb XX kg Press START to continue STOP to exit NOTE See the filter change procedure on page 20 of this manual for details on replacing the filter 6 Connect the high and low side hoses to the A C system and on R 134a systems open the coupler valves 7 Put Low Side Valve in the Recover Vacuum position Put High Side Valve in the Recover Vacuum position Press START to continue 9 If the system pressure is below 25 psi the display reads LOW SYSTEM PRESSURE until the pressure increases or the START button is pressed You may press STOP to exit at this point 9 If the unit has refrigerant in the low side plumbing it begins the clearing process and displays CLEARING IN PROGRESS If you wish to skip the clearing operation or stop the clearing prematurely press the START key Manifold Gauges Manifold Gauges
26. ore starting the vehicle s engine check to see that it is in PARK or NEUTRAL with the emergency brake ON Never run a vehicle without adequate ventilation in the work area 1 Close the High Side Valve Putthe Low Side Valve in the Recover Vacuum position 2 Start the vehicle and set the AC system to its maximum setting 3 Press START The unit charges out of the low side inlet only allowing the vehicle s compressor to pull the refrigerant into the A Csystem 4 When theunitis finished charging the display reads CHARGECOMPLETE X XX lb kg CHARGED 5 Closethe LOW SIDE manifold valve 6 Turnoffthevehicle s engine 7 ForaR 134a System close the high and low side coupler valves Remove the service hoses from the A C system The A C system is now ready for use EEN 34800 2K 34801 2K Cool Tech Recovery Recycling Recharging Unit 1 9 Maintenance Instructions D Filter Drier IN STO477 Filter Filter Location of the Filter Drier REPLACING THE FILTER DRIER Order part 34724 for a replacement filter drier The filter drier on this unit is designed to trap acid and particulates and is formulated to remove water from the refrigerant You must change the filter drier to assure adequate moisture and contaminant removal Typically you canrecycleupto 150 pounds 68 kilograms of refrigerant between filterchanges CAUTION For best results use Robinair filter driers part no
27. r N A 18191A AutomaticAirPurge RA19744 RA19743 Solenoid Rebuild Kit RA19258 RA19258 ULCircuit RA 19673 RA 19673 34800 2K 34801 2K Cool Tech Recovery Recycling Recharging Unit Flow Diagram ay 38 a8 INST 0945 2001 Robinair SPX Corporation iagram A iring W Loud WA EA id MOI LMS z a Ea E S z IS CH 5 5 Sa tid Tam 7D 2 ame TO GEGOISUI SSANYVH ONIM AHL 10 LHYYd LON e ANV LNANOdNON V 40 Lad SV Cal dds JAY _ r Eu SV MMOHS SANI ALON H EECH NV ENEE EE EECH 900 N N 34800 2K 34801 2K Cool Tech Recovery Recycling Recharging Unit Limited Warranty Robinair Limited Warranty Statement Rev July 11 2003 This product is warranted to be free from defects in workmanship materials and components 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 warranty applies to the product in normal usage situations only as described in the Operating Manual The product must also be serviced and maintained as specified 3 If the product fails it will be repaired or replaced at the option of the manufacturer 4 Transportation charges for warranty
28. rom the menu Press STOP to pause any process and STOP a second time to exit any process CHANGE FILTER The filter drier removes acid particulates and water from the refrigerant Change the filter drier after 150 pounds 68 kg of refrigerant has been filtered See REPLACING THE FILTER DRIER on page 20 of the maintenance section of this manual RECYCLE Manual recycling may be necessary if excessive air and or moisture is recovered from the A C system 1 Press the MENU key Use the arrow keys to select RECYCLE ONLY and press START to begin 2 Press the START button to start recycling To pause recycling press the STOP key To terminate recycling press the STOP key again or press START to resume KE 6 2001 Robinair SPX Corporation Operating Guidelines TANK REFILL R 1 2 NOTE If using a refillable tank place the tank upside down and connect the low side service hose to the vapor valve Use the F1 Mode key to select R12 mode Press and hold F1 for several seconds to change modes 1 Press the MENU key Use the arrow keys to select TANK REFILL and press START to begin 2 Connect the 6 yellow adapter PN 710778 included with unit to the end of the low side service hose 4 Connect the low side service hose with adapter to a source tank 5 Open the tank valve and invert the tank 6 Press the START key and the tank automatically refills The unit stops when a sufficient amount of refrigerant has been transferred
29. sed 3 Oil Inject Charge INST 0932 7 Diagram of Control Panel 1 Main Power Switch 5 High Side Valve 2 Display 6 Low Side Valve 3 Low Side Gauge 7 Keypad 4 HighSide Gauge DEE 2001 Robinair SPX Corporation Operating Guidelines KEYPAD FUNCTIONS Inaddition to the number keys the keypad contains special keys that accomplish specific operating functions e START Begins or resumes a function e STOP Terminates or pauses a function e RECOVER Activates the recovery sequence e VACUUM Activates the vacuum and automatic recycling sequence e VAC CHARGE Activates the vacuum and automatic recycling sequence followed by acharge e CHARGE Charges the A C system with a programmed amount of refrigerant e MENU Fnters the selection menu e UP DOWN ARROWS Used for scrolling through the menu items e CLEAR Factory use only e ENTER Factory use only e F1 Mode Press and hold to select the operating mode R 12 or R 134a RECOVER VACUUM VACCHARGE CHARGE START STOP Fl MENU ENTER N OIO UIN WO CLEAR INST 0933 Diagram of Keypad ee 34800 2K 34801 2K Cool Tech Recovery Recycling Recharging Unit 1 1 Operating Instructions
30. service will be reimbursed by the factory upon verification of the warranty claim and submission 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 unauthorized 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 sealants or dyes will void the warranty e Authorized refrigerants are listed on the equipment or are available through the Technical Service Department e 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 e The manufacturer prohibits the use of dyes injected through the oil injection device on the recovery recycling equipment This Limited Warranty does NOT apply if e The product or product part is broken by accident e The product is misused tampered with or modified e The product is used for recovering or recycling any su
31. to the ESV or if the source tank is empty Press the STOP key to pause the process Press STOP again to exit or START to resume before the external storage vessel is full 7 When the fill process is complete press STOP to exit R 12 Low Side Source Service Hose Tank ESV INST0710 34800 2K 34801 2K Cool Tech Recovery Recycling Recharging Unit Operating Guidelines TANK REFILL R 134a Use the F1 Mode key to select R 134a mode Press and hold F1 for several seconds to change modes 1 Press the MENU key Use the arrow keys to select TANK REFILL and press START to begin 2 Connect the tank to quick coupler adapter PN 116121 included with unit to the low side service hose 3 Connect the low side hose with adapter to a source tank 4 Open the tank valve and invert the tank NOTE If using a refillable tank invert the tank and connect the hose to the vapor valve 5 Press the START key and the tank automatically refills The unit stops when a sufficient amount of refrigerant has been transferred to the internal tank or if the source tank is empty Press the STOP key to pause the process Press STOP again to exit or START to resume before the internal tank is full 6 When the fill process is complete press STOP to exit VACUUM OIL TIME This function displays how long the vacuum pump has ran since the last oil change 1 Press the MENU key Use
32. ximum performance and endurance levels NOTE If the system being evacuated contains a pressure over 25 psi at any point during the evacuation the display reads PRESSURE EXISTS This message indicates that the A C system contains refrigerant press any key to continue Press the RECOVERY key to recover any refrigerant in the system See IMPORTANT RECOVERING REFRIGERANT page 13 After recovery is complete return to Evacuating the A C System If the vacuum B pump has run for 10 or more hours without an oil change the message VACUUM OIL TIME Xhr Xmin Xsec appears on the display Change the pump oil following the procedures in the MAINTENANCE INSTRUCTIONS Valves Open Vacuum Vac Charge The Control Panel During Evacuation INST 0935 M 34800 2K 34801 2K Cool Tech Recovery Recycling Recharging Unit 1 5 Operating Instructions VAC CHARGE NOTE Ensure the unit is in the proper refrigerant mode Use the F1 Mode key to select the correct refrigerant mode Press the VAC CHARGE key to select the VAC CHARGE feature Ensure the service hoses are connected and panel valves are in the VACUUM RECOVER position Press START Press the START key to charge the default amount of refrigerant or use the number keys to enter the desired charge weight Then press the START key
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