Operating conditions
Dew temperature and mean
temperature for R407C
The following operating diagrams show the difference between mean and dew temperature
application envelopes.
Dew temperature
Example for SZ 084 to 185
Mean temperature
Example for SZ 084 to 185
70
65
60
55
50
45
40
35
30
-25
-20
-15
-10
-5
0
5
10
15
20
C
ondensing t
emper
atur
e (°C
)
Evaporating temperature (°C)
Dew temperature conditions
S.H. = 11.1 K
S.H. = 30 K
SUPERHEAT
70
65
60
55
50
45
40
35
30
-25
-20
-15
-10
-5
0
5
10
15
20
Condensing t
emper
atur
e (°C
)
Evaporating temperature (°C)
Mean temperature conditions
S.H. = 11.1 K
S.H. = 30 K
SUPERHEAT
pressure (log)
enthalpy
Dew
Dew
Mean
Mean
29
FRCC.PC.003.B4.02
Application Guidelines