6-3
PRESSURE CURVES
SM YAZDCI 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
0
10
20
30
40
50
Total Tubing Lengtht [m]
Su
c
ti
o
n
Pr
e
s
s
u
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
Heating Ps
Heating Pd
0.94
0.95
0.96
0.97
0.98
0.99
1.00
1.01
1.02
0
10
20
30
40
50
Total Tubing Lengtht [m]
S
u
ct
io
n
P
ress
u
re
R
a
ti
o
0.94
0.95
0.96
0.97
0.98
0.99
1.00
1.01
1.02
D
isch
a
rg
e P
re
ssu
re
R
a
ti
o
