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NOTE :
STEP 1.
STEP 2.
6-4
STEPS 1, 2 AND 3 APPLY ONLY TO A COMPLETE EVACUATED SYSTEM.
TO ADD ADDITIONAL REFRIGERANT TO A CHARGED SYSTEM, REFER
TO STEPS 6 THROUGH 9.
REMOVE HIGH PRESSURE CHARGING VALVE CAP AND LOOSELY
CONNECT CHARGING LINE OF DRUM TO VALVE.
OPEN REFRIGERANT DRUM VALVE SLIGHTLY TO PURGE AIR FROM
CHARGING LINE. CLOSE REFRIGERANT DRUM VALVE AND TIGHTEN
CONNECTION AT CHARGING VALVE.
Figure 6-2.
Charging refrigerant system (Sheet 1 of 2).
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