6-3
PRESSURE CURVES
SM TQDCI 1-A.1 GB
6.1.3 Tubing Length correction Factor
6.1.4 Outdoor Unit Code correction Factor (F
C
)
ODU Code
Cooling Heating
Suction
Pressure
Discharge
Pressure
Suction
Pressure
Discharge
Pressure
3 1.00 1.00 1.00 1.00
3.5 1.02 1.00 1.00 0.98
4 1.05 1.01 0.99 0.97
4.5 1.07 1.02 0.99 0.95
5 1.09 1.02 0.98 0.93
Tubing Length Pressure Ratio - Cooling
Cooling Ps
Cooling Pd
0.98
0.99
1.00
1.01
1.02
01020304050
Total Tubing Lengtht [m]
Suction Pressure Rati
0.98
0.99
1.00
1.01
1.02
Discharge Pressure Rati
Tubing Length Pressure Ratio - Heating
Heating Ps
Heating Pd
0.94
0.95
0.96
0.97
0.98
0.99
1.00
1.01
1.02
01020304050
Total Tubing Lengtht [m]
Suction Pressure Rati
0.94
0.95
0.96
0.97
0.98
0.99
1.00
1.01
1.02
Discharge Pressure Rati
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