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© 2001 Robinair, SPX Corporation
18
SLOW CHARGE PROCEDURE
WARNING
Before starting the vehicle's engine, verify that it is in PARK or
NEUTRAL, with the emergency brake ON.
Never run a vehicle without adequate ventilation in the work area.
CAUTION! Close the high side manifold valve before starting the
vehicle A/C system.
1. Close the High Side Valve. Put the Low Side Valve in the Recover/Vacuum
position.
2. Start the vehicle, and set the AC system to its maximum setting.
3. Press START. The unit charges out of the low side inlet only, allowing the
vehicle's compressor to pull the refrigerant into the A/C system.
4. When the unit is finished charging, the display reads:
CHARGE COMPLETE
X.XX lb (kg) CHARGED
5. Close the LOW SIDE manifold valve.
6. Turn off the vehicle's engine.
7. For R-134a systems, close the high and low side coupler valves. Remove the
service hoses from the A/C system.
The A/C system is now ready for use.
Operating Instructions