AIR CONDITIONING SYSTEM MAINTENANCE - CONTINUED
RECOVERY - CONTINUED
If system is contaminated with moisture, compressor oil must be replaced with clean oil. If system is
heavily contaminated with desiccant or grit, replace compressor and expansion valve.
System must have been recovered and compressor filled with correct amount of refrigerant oil.
Replace receiver/dryer if system is opened.
Wearing protective goggles and rubber gloves, attach recovery/recycling station's hoses to valves.
Push down firmly on hose connectors until a clicking sound is heard. This will ensure coupler is locked.
Ensure recovery/recycling station's valves are closed.
Connect red hose to discharge valve (6).
Connect blue hose to suction valve (5).
Turn knob clockwise on each coupler to open valves (5 and 6).
Follow recovery/recycling manufacturer's instructions and evacuate/recycle refrigerant system.