Robinair 348012K Recovery, Recycling, Recharging Unit - Manual (Page 16)

© 2000 Robinair, SPX Corporation
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Diagram of Control Panel During Recovery
INST 0714
Recover
RECOVERING REFRIGERANT
WARNING
Always wear safety goggles when working with refrigerant. Read and
follow all warnings at the beginning of this manual before operating
the unit.
1. Connect the power cord to the back of the unit and plug into the proper
voltage outlet.
2. Turn on the MAIN POWER and empty the oil drain bottle located on the right
hand side of the unit.
3. Press RECOVER .
4. If 300 or more pounds of refrigerant has been recovered since the last filter-
drier change, the display reads REPLACE FILTER.
5. Connect the high and low side hoses to the A/C system service ports. For
R-134a, open the coupler valves.
6. Place both High and Low Side manifold valves in the Recover/Vacuum
position on the control panel.
7. If the system pressure is below 25 psi, the display reads LOW SYSTEM
PRESSURE until the pressure increases or the START button is pressed.
8. If the unit has refrigerant in the low-side plumbing, it begins the clearing
process and displays CLEARING. If you wish to skip the clearing operation or
stop the clearing prematurely, press
START .
NOTE: An inaccurate recovery weight may result if the clearing operation is
not completed.
9. When the system has recovered to a vacuum level of approximately 13 in. Hg.,
the compressor automatically shuts off.
Operating Instructions
Valves
Open
Manifold Gauges Manifold Gauges