Robinair 178012K Recovery, Recycling, Recharging Unit - Manual (Page 33)

Model 178002K/178012K Recovery/Recycling/Recharging Unit 31
• With HOLD, indicates that HOLD/CONT was pressed to interrupt the charging
cycle; the number shown on the digital display is the amount of refrigerant remaining
to be charged into the A/C-R system; to continue charging, press HOLD/CONT
again.
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