Panasonic WU-192ME2U9 Technical Data Manual - Page 31

1. Model Selectionng and Capacity Calculator DeDsiegsnignofo2f W2WAAYYVVRRFF SYSSTTEEMM Graph of indoor unit capacity characteristics (2 - (2)) Indoor unit cooling capacity characteristics 140 indicates the rating point. Indoor unit heating capacity characteristics 140 indicates the rating point. Surplus capacity correction coefficient(%) Surplus capacity correction coefficient(%) 130 130 120 120 110 110 100 100 90 90 80 80 70 70 60 57 59 61 63 65 67 69 71 73 75 77 60 59 62 65 68 71 74 77 80 83 86 1 Indoor air intake temp. (°F WB) Indoor air intake temp. (°F DB) Graph of capacity change characteristics resulting from tubing length and elevation difference (1 / 2 - (3)) (Performance correction coefficients by elevation difference of refrigerant tube length [performance change rate ÷ 100] is calculated by the following line map.) 2 Base capacity change rate 164 92 90 88 86 84 82 80 78 76 74 72 70 68 66 64 131 94 3 98 96 Elevation difference(ft) 66 98 33 100 0 -33 4 -66 -98 -131 0 33 66 98 131 164 197 230 262 295 328 361 394 427 459 492 525 558 591 623 656 689 5 Equivalent length(ft) Base capacity change rate 164 97 96 95 94 93 92 91 90 89 88 87 131 98 6 Elevation difference(ft) 98 99 66 33 100 0 7 -33 -66 -98 -131 0 33 66 98 131 164 197 230 262 295 328 361 394 427 459 492 525 558 591 623 656 689 8 Equivalent length(ft) The positive side for the elevation difference indicates that the outdoor unit is installed at a higher position than the indoor units. The negative side indicates the opposite. 2 - 15 9