Electra ECF12 DCI INV, Техническое руководство, Страница: 45 / 88

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]
S
u
ct
io
n
P
res
su
re
R
a
ti
o
0.98
0.99
1.00
1.01
1.02
D
isch
ar
g
e P
res
su
re
R
a
ti
o
Tubing Length Pressure Ratio - Heating
1.02 1.02
Su
c
ti
o
n
P
re
s
s
u
re
R
a
ti
o
1.01 1.01
1.00 1.00
0.99 0.99
D
isch
ar
g
e P
re
ssu
re R
a
ti
o
0.98 0.98
0.97 0.97
0.96 0.96
0.95 0.95
0.94 0.94
0 10 20 30 40 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