Carrier 38GK- Manuals

INSTALLING REFRIGERANT LINES General — The condensing unit is fully charged at the factory. Be sure both service valves are front- seated (turned clockwise) to avoid loss of the charge. Do not remove refrigerant line connection seals from the condensing unit, the matching coil, nor the refrigerant t...

4. Pressurize the system with refrigerant to 10 psig and backseat (turn counterclockwise) both service valves. 5. Remove the refrigerant cylinder. Replace the valve stem and service port caps on both service valves (be sure they are tight) if system is to be left in purged condition. ELECTRICAL DATA...

Motors and controls operate satisfactorily in a range from 10% above to 10% below nominal unit voltage (Table 5). Do not connect charging hoses during initial start procedure. (Loss of charge from this pro­cedure may result in capacity reduction.) If necessary to add manifold gages for servicing, re...