Service manual

PRESSURE CURVES
6.1.3 Tubing Length correction Factor
i
i
0
Tubing Length Pressure Ratio - Cooling
Cool ng Ps
Cool ng Pd
0.98
0.99
1.00
1.01
1.02
10 20 30 40 50
Total Tubing Lengtht [m]
Suction Pressure Ratio
0.98
0.99
1.00
1.01
1.02
Discharge Pressure Ratio
Tubing Length Pressure Ratio - Heating
1.02 1.02
Suction Pressure Rati
o
1.01 1.01
1.00 1.00
0.99 0.99
Discharge Pressure Rati
o
0.98 0.98
0.97 0.97
0.96 0.96
0.95 0.95
0.94 0.94
0 10
20 3040 50
Total Tubing Lengtht [m]
6.1.4 Outdoor Unit Code correction Factor (F
C
)
Heating Ps
Heating Pd
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
Revision 0 6-3