Manual

9
09740-09.2013-DGbFITr
D
GB
F
I
TR
3| Areas of application
Designforotherrangesonrequest
Max. permissible
operatingpressure(g)high-
pressureside(HP):28bar
Max. permissible
operatingpressure(g)high-
pressureside(HP):28bar
Unrestricted
applicationrange
Unrestricted
applicationrange
Reducedsuctiongas
temperature
Reducedsuctiongas
temperature
Evaporationtemperature(°C)
Evaporationtemperature(°C)
Condensingtemperature(°C)
Condensingtemperaturee(°C)
Suctiongassuperheat(K)
Suctiongassuperheat(K)
Suctiongastemperature(°C)
Suctiongastemperature(°C)
Fig.4
Fig.5
20
30
50
70
80
-20
-10
10
0
20
30
t (°C)
o
t (°C)
c
82
-30
40
60
90
t + 25 °C
oh
<
?
t
oh
20 K
R134a
20
30
50
-20
-10
10
0
20
t (°C)
o
t (°C)
c
61
-30
40
60
-25
<
?
t
oh
20 K
t + 25 °C
oh
R407C
3.4.1LimitsofapplicationR134a(NandKversions)
3.4 N and K versions
Modelsavailable:
•FKX20/120N •FKX20/145N •FKX20/170N
•FKX20/120K •FKX20/145K •FKX20/170K
Permissiblerotationspeeds:
NDesign:500–3000¹/rpm(maxrotationspeed3500rpm)
KDesign:500 – 3500¹/rpm
3.4.2LimitsofapplicationR407C(NandKversions)
Permissiblerotationspeeds:
NDesign:500–2600¹/rpm
KDesign:500 – 3500¹/rpm