Tk Version; Limits Of Application R404A/R507 - GEA FK50/460 N Assembly Instructions Manual

3| Areas of application

3.5 TK version

Models available:
• FK50/460 TK
• FKX50/460 TK
3.5.1 Limits of application R404A/R507 (TK version)
R404A/R507 TK
FK
Permissible rotation speeds:
TK design: 500 – 2600 rpm
t (°C)
c
70
60
58
50
Dt
oh
40
D 30
GB
20
-50 -40
F
-45
Fig. 6
I
3.5.2 Limits of application R22 (TK version)
TR
Permissible rotation speeds:
R22 TK
CN
FK
TK design: 500 – 2600 rpm
t (°C)
c
70
66
60
50
40
Dt
oh
30
20
-50 -40
-45
Fig. 7
10
• FK50/555 TK
• FKX50/555 TK
<20K
R404A/R507
t +20°C
oh
R22
-30 -20 -10
<20K
R22
t +25°C
-30 -20 -10
Design for other ranges on request
R404A/R507
• FK50/660 TK
• FKX50/660 TK
t (°C)
0 10
o
oh
t (°C)
0 10
o
• FK50/775 TK
• FKX50/775 TK
Max. permissible
operating pressure (g) high-
pressure side (HP): 28 bar
Unrestricted
Uneingeschränkter
Anwendungsbereich
application range
reduzierte Sauggastemperatur
Reduced suction gas tempera-
ture
t
Verdampfungstemperatur (°C)
0
Evaporation temperature (°C)
t
Verflüssigungstemperatur (°C)
c
Condensing temperature (°C)
t
Sauggastemperatur (°C)
oh
Suction gas superheat (K)
Dt
Sauggasüberhitzung (K)
oh
Suction gas temperature (°C)
Max. permissible
operating pressure (g) high-
pressure side (HP): 28 bar
Unrestricted Uneingeschränkter
Anwendungsbereich
application range
reduzierte Sauggastemperatur
Reduced suction gas tempera-
ture
t
Verdampfungstemperatur (°C)
0
Evaporation temperature (°C)
t
Verflüssigungstemperatur (°C)
c
t Condensing temperature (°C)
Sauggastemperatur (°C)
oh
Dt
Sauggasüberhitzung (K)
Suction gas superheat (K) oh
Suction gas temperature (°C)