GEA Bock FK30 - TK Version; Limits of Application R404 A;R507; Limits of Application R22

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3 | Areas of application
3.5 TK version
Models available:
• FK30/235 TK • FK30/275 TK • FK30/325 TK
• FKX30/235 TK • FKX30/275 TK • FKX30/325 TK
3.5.1LimitsofapplicationR404A/R507(TKversion)
3.5.2LimitsofapplicationR22(TKversion)
Permissible rotation speeds:
TK design: 500 – 2600 ¹/rpm
Permissible rotation speeds:
TK design: 500 – 2600 ¹/rpm
FK
10
0
-10
-20
-30
-40
-50
20
30
40
50
60
70
t (°C)
o
t (°C)
c
Dt
oh
<20K
t +20°C
oh
58
-45
R404A/R507
R404A/R507 TK
t
c
t
0
t
oh
Dt
oh
Verdampfungstemperatur (°C)
Verflüssigungstemperatur (°C)
Sauggasüberhitzung (K)
Sauggastemperatur (°C)
Uneingeschränkter
Anwendungsbereich
reduzierte Sauggastemperatur
FK
R22
t
c
t
0
t
oh
Dt
oh
Verdampfungstemperatur (°C)
Verflüssigungstemperatur (°C)
Sauggasüberhitzung (K)
Sauggastemperatur (°C)
Uneingeschränkter
Anwendungsbereich
reduzierte Sauggastemperatur
R22 TK
10
0
-10
-20
-30
-40
-50
20
30
40
50
60
70
t (°C)
o
t (°C)
c
Dt
oh
<20K
t +25°C
oh
66
-45
Max. permissible
operatingpressure(g)high-
pressureside(HP):28bar
Unrestricted
application range
Reduced suction gas
temperature
Evaporation temperature (°C)
Condensing temperaturee (°C)
Suction gas superheat (K)
Suction gas temperature (°C)
Fig. 6
R404A/R507
R22
Max. permissible
operatingpressure(g)high-
pressureside(HP):28bar
Unrestricted
application range
Reduced suction gas
temperature
Evaporation temperature (°C)
Condensing temperaturee (°C)
Suction gas superheat (K)
Suction gas temperature (°C)
Designforotherrangesonrequest
Fig. 7