GEA Bock FK40 - Manual (Page 9)

9 09716-10.2013-DGbFEIT
rCn
D
GB
F
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3| Areas of application
Design for other ranges on request
Max. permissible operating
pressure (g) on the high-
pressure side (HP): 28 bar
Max. permissible operating
pressure (g) on the high-
pressure side (HP): 28 bar
Unrestricted
application range
Unrestricted
application range
reduced suction gas temperature
reduced suction gas temperature
Evaporating temperature (°C)
Evaporating 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:
• FKX40/390 N • FKX40/470 N • FKX40/560 N • FKX40/655 N
• FKX40/390 K • FKX40/470 K • FKX40/560 K • FKX40/655 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