User Guide

Press and hold the purge button to release pressure from the tank. When the button is

released, the previous screen will be displayed to recheck for NCG. If no NCG is detected, the

refrigerant OK message will be displayed. This process may have to be repeated several

times to purge large quantities of NCG. If the allowable purge weight limit is reached, you will

be notified to wait 20 minutes and check NCG again.

RECOVERED OIL DRAIN PROCEDURE

The recovered oil drain function can be used any time another function is not in operation and

is a normal part of the recovery procedure. When this function is selected the following screen

will be displayed.

Press and hold the DRAIN OIL button until oil stops flowing from the outlet tube. The EXIT

button will be activated when the drain oil button is pushed. When all the oil has been drained,

press the EXIT button to return to the main menu. Dispose of the old oil in accordance with

local, state and federal regulations. Record the amount of recovered oil since you may want to

add this amount of new oil to the AC system.

NOTE: It may be necessary to push the DRAIN OIL button 2 to 4 times to allow enough

pressure feedback to drain the oil.

CHANGE REFRIGERANT (GAS) PROCEDURE

When CHANGE GAS is selected the following screen will be displayed. DO NOT push the

START button until you are sure the hoses and tank valves are in the conditions stated on the

screen.

REMOVE SERVICE HOSES FROM VEHICLE

CLOSE TANK LIQUID VALVE

OPEN TANK VAPOR VALVE

PRESS AND HOLD UNTIL ALL RECOVERED OIL IS

DRAINED

EXIT

DRAIN

OIL

PURGE EXIT