Robinair 17801B Recovery, Recycling, Recharging Unit - Manual (Page 36)

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RECOVER
• With AUTOMATIC, indicates the unit is recovering refrigerant from the
A/C-R system and shows the amount of refrigerant recovered in pounds or
kilograms, depending on the measurement mode selected.
OIL (OUNCES) or OIL (GRAMS)
• Lights up as a reminder to drain the oil separator after each job.
Segment C — Shows a number or a coded error message on the digital display
that indicates the unit’s operating status or any specific problems.
See Troubleshooting for a list of error codes and messages.
Segment D — Indicates that refrigerant is low — approximately six pounds
(or 2.7 kilograms) of refrigerant is left in the tank. Either replace the tank or add
refrigerant to the tank.
VACUUM + PROGRAM = Program unit for vacuum
VACUUM + AUTOMATIC = Vacuum pump is running
VACUUM + HOLD = Interrupted vacuum cycle
RECYCLE + AUTOMATIC = Unit is recycling refrigerant
CHARGE + PROGRAM = Program unit for charge
CHARGE + AUTOMATIC = Unit is charging A/C-R system
CHARGE + HOLD = Interrupted charging cycle
RECOVER + AUTOMATIC = Unit is recovering refrigerant
Quick Reference Chart for Segment B
Operating Guidelines