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Defines WARNING, CAUTION, IMPORTANT, and NOTE messages for safety communication.
Covers operator qualification, pressurized tanks/hoses, vapor exposure, extension cords, flammables, and compressed air.
Emphasizes R-134a compatibility and high voltage shock risks.
Introduces the Robinair 34788 unit and details its key components like control panel, gauges, and display.
Lists electrical, operating range, pump, and dimensional specifications of the unit.
Explains the function of each button on the unit's keypad for navigation and control.
Defines key terms such as A/C System, Internal Storage Vessel, and Source Tank.
Describes how to access menus, scroll through options, and confirm selections.
Summarizes options like Language, Calibration, Refill, Filter/Oil Maintenance, Units, and Version.
Lists items in the kit and emphasizes MVAC certification requirement.
Guides on powering on, selecting language, and choosing operating units.
Allows adjustment of the default refrigerant amount in the ISV.
Details the critical step of adding oil to the vacuum pump and checking the sight glass.
Covers initial vacuum, source tank connection, and initiating refrigerant transfer to the ISV.
Covers emptying oil bottle, connecting hoses, starting recovery, and post-recovery checks.
Discusses low pressure warnings, filter weight monitoring, and the clearing process.
Guides on connecting hoses, initiating vacuum, and the necessity of thorough evacuation.
Covers choosing to perform a leak test and factors affecting its accuracy.
Addresses vacuum oil prompts, pressure warnings, and leak test failure indications.
Emphasizes charging only removed oil and determining correct type/amount.
Details adjusting the injector, injecting oil, and the subsequent recharge requirement.
Covers selecting charge mode, entering weight, and choosing oil inject.
Explains charge display, potential interruptions due to low tank pressure, and completion.
Addresses the warning for low refrigerant levels in the internal tank.
Guides on disconnecting hoses, vehicle gear selection, and starting the engine.
Details equalizing hoses, clearing them, and final confirmation of charge completion.
Warns about leaving coupler valves open and provides vehicle operation safety tips.
Selecting steps (recovery, vacuum, leak test, charge) and starting the process.
Discusses refrigerant shortage, problem alerts, pressure warnings, and leak test failures.
Advises regular cleaning and periodic inspection for leaks and loose fittings.
Explains the function of the 15 amp circuit breaker and how to reset it.
Outlines transferring refrigerant from a source tank to the ISV.
Explains filter function and mandatory replacement after 150 lbs. filtered.
Covers checking filter usage, serial number entry, and keypad usage for codes.
Details filter removal, installation, and handling of serial number errors.
Guides on modifying the default refrigerant amount in the ISV.
Specifies changing oil every 10 operating hours and initiating the menu.
Details draining old oil, adding new oil to the sight glass, and resetting the timer.
Notes user responsibility for disposal and warns about operating without the fill port plug.
Ensures scale accuracy using a calibration weight and interpreting results.
Outlines checking the unit for leaks every three months.
States that the manufacturer does not reimburse for lost refrigerant.
Lists part numbers for Filter-Drier, Calibration Weight, Coupler/Hose Sets, and Pump Oil.
Lists part numbers for Maintenance Kit and optional items like Vehicle Database.
General| Refrigerant Type | R-134a |
|---|---|
| Tank Capacity | 30 lbs |
| Refrigerant Compatibility | R-134a |
| Operating Voltage | 115V AC |
| Charge Accuracy | +/- 0.5 oz |
