Danfoss R22 Application Manualline page 29

Application guidelines
Dew temperature and mean
temperature for R407C
Dew temperature
Example for SZ 084 to 185
Mean temperature
Example for SZ 084 to 185
Operating conditions
pressure (log)
The following operating diagrams show the difference between mean and dew temperature
application envelopes.
160
150
140
130
120
110
100
90
80
-10 0
160
150
140
130
120
110
100
90
80
-10 0
FRCC.PC.003.A5.22
Mean
Mean
Dew
Dew temperature conditions
S.H. = 54 °F
SUPERHEAT
S.H. = 20°F
10 20 30 40
Evaporating temperature (°F)
Mean temperature conditions
S.H. = 20 °F
S.H. = 54 °F SUPERHEAT
10 20 30
Evaporating temperature (°F)
Dew
enthalpy
50 60 70
40 50 60
29