Specifications

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 per-

formed.

FULL The tank is full; recovery stops automatically.

HI-P High pressure; the unit pressure is greater than 435 psi.

OIL Change vacuum pump oil; it has been 10 hours since the last oil

change.

R12 R-12; indicates R-12 or other refrigerant type requiring

” flare fittings.

SCAL Scale problem; the scale is broken or disconnected, or the tank has

exceeded 75 pounds gross weight.

U-HI High pressure to vacuum pump; prevents blowing

refrigerant through the vacuum pump. To relieve

pressure, perform a recovery process (see the Operating Instruc-

tions).

Operating Guidelines