Robinair 17801B Recovery, Recycling, Recharging Unit - Manual (Page 39)

Model 17800B/17801B Recovery/Recycling/Recharging Unit
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ENGLISH
USING DISPLAY CODES
134A . . . . . . . . . .R-134a; indicates R-134a automotive refrigerant requiring 1 /
2
"
Acme fittings.
Add . . . . . . . . . . .Add refrigerant to the tank before starting charging procedures.
CAL . . . . . . . . . . .The scale is out of calibration; see Calibrating the Scale.
Check . . . . . . . .Tank has six (6) pounds or less of refrigerant;
Refrigerant charging will not activate.
CH-F . . . . . . . . . .Change filter/drier; 200 pounds of refrigerant has been
recovered since the last change.
CH-P . . . . . . . . . .A/C-R system pressure is low; prevents pulling air into the unit
from a leaky system.
CL-c. . . . . . . . . . .Clearing complete; indicates the first stage of the clearing
process is complete.
CL-L . . . . . . . . . .The low-side clearing routine is in progress; this occurs when
you press RECOVER and can last up to four minutes.
Clr . . . . . . . . . . . .Self-clearing; if this message is displayed, the unit is in the self-
clearing process.
CON. . . . . . . . . . .The vacuum pump will run continuously; press SHIFT/RESET
to stop.
CPL . . . . . . . . . . .Complete; the current procedure is finished.
Door . . . . . . . . . .(Flashes) The unit has been cleared, and you can now select a
door position. Slide the refrigerant lockout panel (located on the
back of the unit, top left corner) to expose the fittings for the
selected refrigerant type.
OIL/drn . . . . . . . .(Flashes alternately) Drain; open the oil drain valve to relieve
the pressure in the unit.
FIL . . . . . . . . . . . .Compressor oil and filter/drier change procedures are being
performed.
FULL . . . . . . . . . .The tank is full; recovery stops automatically.
HI-P . . . . . . . . . . .High pressure; unit pressure is greater than 435 psi.
Operating Guidelines