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3 | areas of application, R22 tk – GEA Bock FK40 User Manual

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3| Areas of application

3.5 TK version
Models available:
• FK40/390 TK

• FK40/470 TK

• FK40/560 TK

• FK40/655 TK

• FKX40/390 TK • FKX40/470 TK

• FKX40/560 TK

• FKX40/655 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 rpm

Permissible rotation speeds:
TK design: 500 - 2600 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) on the high-

pressure side (HP): 28 bar

Unrestricted
application range

reduced suction gas temperature

Evaporating temperature (°C)
Condensing temperature (°C)
Suction gas superheat (K)

Suction gas temperature (°C)

Fig. 6

R404A/R507

R22

Max. permissible operating

pressure (g) on the high-

pressure side (HP): 28 bar

Unrestricted
application range

reduced suction gas temperature

Evaporating temperature (°C)
Condensing temperature (°C)
Suction gas superheat (K)

Suction gas temperature (°C)

Design for other ranges on request

Fig. 7