OPERATION & MAINTENANCE MANUAL TC670E - RTI Technologies

More documents

Recommendations

Info

RTI Technologies, Inc.HOSE EVACUATIONIt's important that Air not be introduced into the A/C System during a Charging procedure. If a DeepVacuum procedure was performed previously, the following Hose Evacuation Procedure is notrequired. If the service valves on the hoses have been open, the following procedure must beperformed:Figure 4 Hose EvacuationTo Evacuate Hoses, refer to Figure 4 and follow these steps:1. Close Red and Blue Hose Valves.2. Open High and Low Gauge Valves.3. Press top (ON) of rocker switch marked RECOVER/RECYCLE.4. Let the TC670E run until a vacuum is seen on the Low Side Gauge.5. Turn High and Low Gauge Valves to OFF.6. Press bottom (OFF) of rocker switch marked RECOVER/RECYCLE. All Air has now beenremoved from the Hoses.7. Vent any Non-condensable Gas as described in the previous section.September 19, 1997 Page 11
RTI Technologies, Inc.CHARGE - HIGH SIDEFigure 5 Charge - High SideTo Charge Refrigerant, refer to Figure 5 and follow these steps:1. Perform Hose Evacuation described previously.2. Connect Red Hose to the A/C System high side per the vehicle manufacturer's instructions. Donot open the hose valve.3. Press top (ON) of rocker switch marked CHARGE/HIGH SIDE. The Charge Cylinder will nowbe heating to develop pressure for charging.4. Open High Gauge Valve. The Low Gauge Valve and both Hose Valves should be closed.5. Determine the refrigerant capacity of the A/C system to be charged. This data is usually printedon a tag located on the accumulator or under the hood of the vehicle. Convert this quantity totenths of a pound for setting the TC670E charge indicator.The following will determine where to set the indicator prior to starting the charge mode:(TC670E Liquid Level) - (A/C System Capacity) = Indicator SettingSeptember 19, 1997 Page 12
Page 1 and 2: OPERATION&MAINTENANCEMANUALTC670ERe
Page 3 and 4: TABLE OF CONTENTSTC670EStart-Up Ins
Page 5 and 6: RTI Technologies, Inc.SAFETY PRECAU
Page 7 and 8: RTI Technologies, Inc.FILLING THE C
Page 9 and 10: ... NOTE ...RTI Technologies, Inc.!
Page 11: RTI Technologies, Inc.VACUUMIf the
Page 15 and 16: RTI Technologies, Inc.SCHEDULED MAI
Page 17 and 18: RTI Technologies, Inc.PROBLEM:SOLUT
Page 19 and 20: RTI Technologies, Inc.September 19,

OPERATION & MAINTENANCE MANUAL TC670E - RTI Technologies

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?