36 | aPPLIcatIon GuIdeLIneS
Single Zone High Efficiency W
all Mount Engineering Manual
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cooling/Heating correction factors
For Single Zone High Efficiency systems, calculate the equivalent length of the liquid line from the outdoor unit to the indoor unit. Also,
determine the elevation difference of the indoor unit above or below the outdoor unit. Find corresponding cooling or heating capacity
correction factors as shown in Figures 5-8. Multiply the correction factors by the cooling or heating capacity obtained from the capacity tables
using design conditions. The resultant is the nET cooling or heating capacity.
eQUiPMenT SelecTion ProceDUre
Figure 5: LS090HSV4, LS120HSV4 Cooling Coefficient Factor./
9k,12k
65.6 98.4
Total Pipe Length (ft)
Capacity(%)
Capacity(%)
100
90
95
24.6
41
100
95
9k,12k
65.6 98.4
24.6
41
Total Pipe Length (ft)
Figure 6: LS090HSV4, LS120HSV4 Heating Coefficient Factor.