Owner manual

9
09704-09.2013-DGbFITrCn
D
GB
F
I
TR
CN
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temperature(°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:
•FKX50/460N •FKX50/555N •FKX50/660N •FKX50/775N
•FKX50/460K •FKX50/555K •FKX50/660K •FKX50/775K
•FKX50/830N •FKX50/980N
•FKX50/830K •FKX50/980K
Permissiblerotationspeeds:
NDesign:500–3000rpm (maxrotationspeed3500rpm)
KDesign:500 – 3500rpm
3.4.2 Limits of application R407C (N and K versions)
Permissiblerotationspeeds:
NDesign:500–2600rpm
KDesign:500 – 3500rpm