Robinair 34800-2K R-12/134a Recovery Unit - NY Tech Supply

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RECOVERSTARTVACUUMCLEARVAC-CHARGESTOPENTERCHARGEOperating InstructionsRECHARGING THE A/C SYSTEMWARNINGAlways wear safety goggles when working with refrigerant. Use onlyauthorized refillable refrigerant tanks. Disconnect hoses with extremecaution!All hoses may contain liquid refrigerant under pressure. Read andfollow all warnings at the beginning of this manual before operating theunit.NOTE: Ensure the unit is in the proper refrigerant mode. Use the F1 (Mode) keyto select the correct refrigerant mode.1. Press the CHARGE button.2. Put the Low Side Valve in the Closed position. Put the High Side Valve inthe Oil Inject/Charge position. Press START to continueIMPORTANT!You shouldevacuate the A/Csystem for atleast 15 minutesfor adequatemoisture andcontaminantremoval.3. Accept either the default weight by pressing START or type in a weight withthe number keys and press START.4. If the weight entered will leave less than 3 lbs (1.36 kg) of refrigerantin the external storage vessel, the charge function will not start andthe display reads:INSUFFICIENT REFRIG.PRESS ANY KEY TO EXITClosedVACUUMRECOVERCLOSEDCLOSEDVACUUM OIL INJECTRECOVER CHARGEVACUUMRECOVERCLOSEDCLOSEDVACUUM OIL INJECTRECOVER CHARGESee the Operating Guidelines section of the manual forrefill instructions.5. Upon entering a valid charge weight, the display reads:CHARGE IN PROGRESSCHARGED= X.XX lbs. (X.XX kg)Oil Inject/Charge1 2 34 67 8 90MENU5INST 0936F16. If, during the charge cycle, the weight fails to charge 0.05 lbs (0.02 kg) in 30seconds, the unit intermittently beeps while the display alternates between:CHARGING HAS SLOWEDPRESS START TO RETRYCHARGE HAS SLOWEDOR STOP TO EXIT18© 2001 Robinair, SPX Corporation
Operating Instructions7. Pressing the START button when the charging is slowed causes the charge toresume. If charging does not complete see the SLOW CHARGE PROCEDUREbelow.8. When the charge is complete the display will showCHARGE COMPLETEX.XXlb (kg) CHARGED9. For a R-134a System close the high and low side coupler valves. Remove theservice hoses from the A/C system.The A/C system is now ready for use.SLOW CHARGE PROCEDURECAUTION! Be sure the high side manifold valve is closed before startingthe vehicle A/C system.WARNINGBefore starting the vehicle's engine, check to see that it is in PARK orNEUTRAL, with the emergency brake ON. Never run a vehicle withoutadequate ventilation in the work area.1. Close the High Side Valve. Put the Low Side Valve in theRecover/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 theA/C system.4. When the unit is finished charging, the display reads:5. Close the LOW SIDE manifold valve.6. Turn off the vehicle's engine.CHARGE COMPLETE.X.XX lb (kg) CHARGED7. For a R-134a System close the high and low side coupler valves. Remove theservice hoses from the A/C system.The A/C system is now ready for use.34800-2K/34801-2K Cool-Tech Recovery/Recycling/Recharging Unit19
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Page 3 and 4: Table of ContentsIntroduction .....
Page 5 and 6: Set-Up Instructions102 414Diagram o
Page 7 and 8: Set-Up Instructions10. Connect the
Page 9 and 10: Operating GuidelinesTANK REFILL (R-
Page 11 and 12: Operating GuidelinesNOTE: The displ
Page 13 and 14: Operating GuidelinesKEYPAD FUNCTION
Page 15 and 16: RECOVERMENUSTARTVACUUMCLEARVAC-CHAR
Page 17 and 18: RECOVERMENUSTARTVACUUMVAC-CHARGEENT
Page 19: RECOVERSTARTVACUUMCLEARVAC-CHARGEST
Page 23 and 24: Maintenance InstructionsCHANGING TH
Page 25 and 26: Maintenance InstructionsELECTRICAL
Page 27 and 28: Replacement Parts34801-2K Replaceme
Page 29 and 30: Wiring DiagramR12 OIL DRAINSW4R134
Page 32: CONVERSIONTABLEOZ.LBS.0.5 0.031.0 0

Robinair 34800-2K R-12/134a Recovery Unit - NY Tech Supply

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