Robinair 348012K Recovery, Recycling, Recharging Unit - Manual (Page 17)

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348002K/348012K Cool-Tech Recovery/Recycling/Recharging Unit
Operating Instructions
10. The unit then goes into automatic oil drain and the display reads OIL
DRAINING. Oil draining can require up to 90 seconds to complete.
11. After the oil drain is complete, the display alternates between:
RECOVERY COMPLETE CHECK OIL BOTTLE.
RECOVERED XXX.XX lbs. RECOVERED XXX.X lbs.
12. 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.
13. 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
START to repeat the recovery process. Repeat as needed until the
system pressure holds for two minutes, then press STOP . The AUTO
RESTART ON option can be used to automatically restart the recycling
process if the unit detects a pressure rise after five minutes. See the Selection
MENU section for details. This process meets SAE Spec J2211.
14. 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 Evacuation Process.
Diagram of the Oil Injection System
INST 0713
Oil Drain Bottle
Oil Injector Bottle