1. CONNECT CHARGING HOSE TO MANIFOLD GAUGE SET
Tighten the nuts by hand.
CAUTION: Do not connect the wrong hoses.
2. CONNECT QUICK DISCONNECT ADAPTERS TO CHARGING HOSES
Tighten the nuts by hand.
3. CLOSE BOTH HAND VALVES OF MANIFOLD GAUGE SET
4. REMOVE CAPS FROM SERVICE VALVES ON REFRIGERANT LINES
5. CONNECT QUICK DISCONNECT ADAPTERS TO SERVICE VALVES
HINT: Push the quick disconnect adapter onto the service valve, then the sleeve of the quick disconnect adapter downward to lock it.