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GEA FK50/460 N, Assembly Instructions Manual, Page: 25 / 26

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GEA FK50/460 N Assembly Instructions Manual Download Page 25

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09704-06.2016-DGbFIT

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Dear customer,

GEA compressors are top-quality, reliable and service-friendly quality products. 

 

If you have any questions about installation, operation and accessories, please contact our technical 

service or specialist wholesaler and/or our representative. The GEA service team can be contacted 

by phone with a 

toll-free hotline 00 800 / 800 000 88

 or via 

e-mail: 

[email protected]

Yours faithfully

GEA Bock GmbH
Benzstraße 7
72636 Frickenhausen
Germany

11

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Summary of Contents for FK50/460 N

Page 1: ...775 N FK50 830 N FK50 980 N FK50 460 K FK50 555 K FK50 660 K FK50 775 K FK50 830 K FK50 980 K FK50 460 TK FK50 555 TK FK50 660 TK FK50 775 TK FKX50 460 N FKX50 555 N FKX50 660 N FKX50 775 N FKX50 830...

Page 2: ...se of the compressor can lead to serious or fatal injury Observe the safety instructions contained in these instructions These instructions must be passed onto the end customer along with the unit in...

Page 3: ...e inclination 4 3 V belt drive 4 4 Main bearing load 4 5 Electromagnetic clutch assembly 4 6 Pipe connections 4 7 Pipes 4 8 Operating the shut off valves 4 9 Operating mode of the lockable service con...

Page 4: ...y damage INFO Important information or tips on simplifying work 1 Safety 1 2 Qualifications required of personnel WARNING Inadequately qualified personnel poses the risk of accidents the consequence b...

Page 5: ...chinery Directive 97 23 EC Pressure Equipment Directive Commissioning is permissible only if the compressor has been installed in accordance with these assembly instructions and the entire system into...

Page 6: ...iciency are concerned Compact six cylinder compressor in W design Six capacity ranges Lightweight aluminum design Lubricating oil pump with oil pressure relief valve independent of rotational directio...

Page 7: ...Machine number 5 Factory filled oil type Fig 3 2 2 Name plate example 2 3 Type key example K specially for air conditioning N specially for air conditioning or normal cooling TK specially for deep fr...

Page 8: ...e and can cause damage to the compressor The suction gas superheat temperature may need to be reduced or set individually when operating near to the threshold When the capacity regulator is activated...

Page 9: ...s 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 toh 20 K R134a 20 30 50 20 10 10 0 20 t C o t C c 61...

Page 10: ...ungsbereich reduzierte Sauggastemperatur FK R22 tc t0 toh Dtoh Verdampfungstemperatur C Verfl ssigungstemperatur C Sauggas berhitzung K Sauggastemperatur C Uneingeschr nkter Anwendungsbereich reduzier...

Page 11: ...of air Check the compressor for transport damage before starting any work Fig 8 Transport and suspension unit on both eyebolts Fig 8 Fittings e g pipe holders additional units etc on the compressor a...

Page 12: ...omagnetic clutch the front bearing flange has a snug fit 148 h8 see Fig 11 To connect the magnetic field loosen the 4 cheese head screws M8 on the bearing flange see Fig 11 Slide the magnetic field to...

Page 13: ...pend on the dimension The connection diameters of the shut off valves are designed for maximum compressor output The required pipe cross section must be matched to the capacity The same applies for no...

Page 14: ...ill go Shut off valve fully opened service connection 2 closed Opening the service connection 2 Spindle 1 1 2 1 rotation to the right Service connection 2 opened shut off valve opened Connection 3 is...

Page 15: ...ing in instructions Check the compressor for transport damage 5 3 Leak test Carry out the leak test on the refrigerating plant in accordance with EN 378 2 or a corresponding safety standard while alwa...

Page 16: ...The oil level must be visible in at least one sightglass ATTENTION Avoid overfilling the system with refrigerant To avoid shifts in concentration zeotropic refrigerant blends e g R407C must always be...

Page 17: ...The following is especially important to ensuring fault free operation The complete refrigerant circuit must be correctly executed and clean inside Heavy shocks and vibrations to the shaft as well as...

Page 18: ...il strainer at the same time If necessary also empty the oil reservoir at the shaft seal Annual checks Oil level tightness of the compressor running noise pressures temperatures function of auxiliary...

Page 19: ...inside in accordance with the valid national regulations 6 Maintenance 6 5 Extract from the lubricants table The oil type charged as standard in the factory is marked on the name plate This oil type s...

Page 20: ...ermostat Item No 07595 ATTENTION Capacity regulated operation alters the gas speeds and pressure ratios of the refrigerating plant Adjust the suction line routing and dimensioningaccordingly donotsett...

Page 21: ...6 459 40 1 44 0 28 1 1 8 35 1 3 8 2 5 0 0047 Forced lubrication Rotation direction independent FK50 555 556 48 3 43 0 28 1 1 8 35 1 3 8 FK50 660 662 57 6 42 0 35 1 3 8 2 x 35 1 3 8 FK50 775 776 67 6...

Page 22: ...emplissage d huile Anschlu W rmeschutzthermostat 1 Only possible ex factory Oil charge plug Raccord opt vanne d arr t d aspiration Connection thermal protection thermostat H lsieb Schauglas Zoll 1 8 N...

Page 23: ...charge side lockable 7 16 UNF C Connection oil pressure safety switch OIL 1 8 NPTF D Connection oil pressure safety switch LP 1 8 NPTF E Connection oil pressure gauge 1 8 NPTF F Oil drain 1 4 NPTF G O...

Page 24: ...ards referenced A partly completed machine may only be put into operation when it has been established that the machine into which the partly completed machine is to be installed conforms to the regul...

Page 25: ...any questions about installation operation and accessories please contact our technical service or specialist wholesaler and or our representative The GEA service team can be contacted by phone with a...

Page 26: ...ne 49 0 7022 9454 0 Fax 49 0 7022 9454 137 info gea com gea com GEA Group is a global engineering company with multi billion euro sales and operations in more than 50 countries Founded in 1881 the com...

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