26Table 7A — Requirements for Installation of Liquid Line Solenoid Valve38AP UNITSIZE CIRCUITMAXIMUM ALLOWABLE EVAPORATOR SURFACE AREAWITHOUT LIQUID LINE SOLENOID VALVE (sq ft)4-Row, 1 / 2 in. Tube 6-Row, 1 / 2 in. Tube 8-Row, 1 / 2 in. Tube 3-Row, 3/ 8 in. Tube 4-Row, 3 / 8 in. Tube025Circuit A Dual Circuit 18.9 12.7 9.5 36.1 28.1Circuit B Dual Circuit 18.9 12.7 9.5 36.1 28.1Single Circuit 37.9 25.3 18.9 72.3 56.3027Circuit A Dual Circuit 21.7 14.5 10.9 41.4 32.3Circuit B Dual Circuit 25.6 17.1 12.8 48.9 38.1Single Circuit 47.3 31.6 23.7 90.3 70.4030Circuit A Dual Circuit 21.7 14.5 10.9 41.4 32.3Circuit B Dual Circuit 25.6 17.1 12.8 48.9 38.1Single Circuit 47.3 31.6 23.7 90.3 70.4040Circuit A Dual Circuit 47.3 31.6 23.7 — —Circuit B Dual Circuit 47.3 31.6 23.7 — —Single Circuit 94.7 63.3 47.3 — —050Circuit A Dual Circuit 47.3 31.6 23.7 — —Circuit B Dual Circuit 47.3 31.6 23.7 — —Single Circuit 94.7 63.3 47.3 — —060 Circuit A Dual Circuit 47.3 31.6 23.7 — —Circuit B Dual Circuit 47.3 31.6 23.7 — —065 Single Circuit 104.6 69.9 52.3 — —070 Circuit A Dual Circuit 69.7 46.6 34.9 — —Circuit B Dual Circuit 69.7 46.6 34.9 — —080 Circuit A Dual Circuit 69.7 46.6 34.9 — —Circuit B Dual Circuit 104.6 69.9 52.3 — —090 Circuit A Dual Circuit 104.6 69.9 52.3 — —Circuit B Dual Circuit 104.6 69.9 52.3 — —100 Circuit A Dual Circuit 104.6 69.9 52.3 — —Circuit B Dual Circuit 104.6 69.9 52.3 — —115 Circuit A Dual Circuit 104.6 69.9 52.3 — —Circuit B Dual Circuit 139.5 93.2 69.7 — —130 Circuit A Dual Circuit 104.6 69.9 52.3 — —Circuit B Dual Circuit 174.3 116.5 87.2 — —a38-7119NOTE: Locate long line kit as close to thecondensing unit as possible.Fig. 18 — Long Line Option Kit Installation