Robinair 177002K Recovery, Recycling, Recharging Unit - Manual (Page 20)

© 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