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GEA HGX6 R134a series, Assembly Instruction Manual

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GEA HGX6 R134a series Assembly Instruction Manual Download Page 31

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96181-01.2015-DGbFEI

Dear customer,

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

 

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

-

cal service or specialist wholesaler and/or our representative. The GEA Bock 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

|

 Service

Summary of Contents for HGX6 R134a series

Page 1: ...1 01 2015 DGbFEI engineering for a better world GEA Refrigeration Technologies GEA Bock Compressor HGX6 R134a Assembly instructions HGX6 1080 4 R134a HGX6 1240 4 R134a HGX6 1410 4 R134a 1 2 3 4 5 6 7...

Page 2: ...compressor can result in 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 which th...

Page 3: ...motor design for direct or part winding start 5 3 Basic circuit diagram for part winding start with standard motor 5 4 Special motor design for direct or star delta start 5 5 Basic circuit diagram fo...

Page 4: ...ential dangers WARNING Refrigerating compressors are pressurised machines and therefore require particular caution and care in handling Risk of burns Depending on the operating conditions surface temp...

Page 5: ...ck refrigerating compressor named in the title is intended for installing in a machine within the EU according to the EU Directives 2006 42 EC Machinery Directive 97 23 EC Pressure Equipment Directive...

Page 6: ...he compressor case Application range normal refrigerating and air conditioning with R134a Fig 1 2 1 Short description Dimension and connection values can be found in Chapter 9 Name plate Valve plate C...

Page 7: ...splacement 4 Starting current rotor blocked 9 Voltage circuit frequency Y Part winding 1 10 Nominal rotation speed YY Part windings 1 and 2 11 Displacement 5 ND LP max admissible operating 12 Oil type...

Page 8: ...eration points Permissible ambient temperature 20 C 60 C Max permissible discharge end temperature 140 C Max permissible switching frequency 12x h A minimum running time of 3 min steady state conditio...

Page 9: ...t Unlimited application range Supplementary cooling or reduced suction gas temperature Fig 4 Evaporation temperature C Condensing temperature C Suction gas superheat K Suction gas temperature C Max pe...

Page 10: ...compressor ventilation Do not use in a corrosive dusty damp atmosphere or a combustible environment Fig 7 Fig 8 Fig 9 ATTENTION Superheating can damage the valve Remove the pipe supports from the valv...

Page 11: ...vibration behaviour of the system ATTENTION Improperly installed pipes can cause cracks and tears which can result in a loss of refrigerant 4 Compressor assembly 4 4 Pipes Pipes and system components...

Page 12: ...pindle turn to the left counter clockwise as far as it will go Shut off valve completely opened service connection closed The connection which cannot be shut off is intended for safety devices Fig 15...

Page 13: ...or partial winding start The motor winding is subdivided into two parts Partial winding 1 66 and part winding 2 33 This winding division reduces the start up current needed for a part winding start t...

Page 14: ...V1 1W1 PE M Y YY M1 R1 2U1 2V1 2W1 I 33 F1 2 K2 1 2 4 3 4 5 5 6 6 X1 L1 L1 N N 43 43 11 12 14 L S M X2 1 2 3 4 5 6 7 F1 1 F1 2 8 R2 4A F2 S1 9 10 MP10 11 R1 Cold conductor PTC sensor motor winding R2...

Page 15: ...13 N P l 14 L 15 M 16 S P F3 17 18 19 K1 P F4 20 K1 K1T K2 21 22 K1T P B1 23 24 K1 25 E1 26 L1 1 L2 1 L3 1 L1 2 N PE Q1 Main switch M1 Compressor motor K1 Mains contactor part winding 1 K2 Mains cont...

Page 16: ...ely affect the service life of the motor The motor is wired for direct start YY at the factory For part winding start Y YY the bridges must be removed and the motor feed line connected according to th...

Page 17: ...1 U1 V2 U2 W2 L3 L2 L1 400 V Y nur Direktstart V1 W1 U1 V2 U2 W2 L1 L2 L3 5 4 Sondermotor Ausf hrung f r Direkt oder Stern Dreieck Anlauf F r den Stern Dreieck Anlauf ist eine mechanische Anlaufentlas...

Page 18: ...V1 W1 M 3 M1 Y K3 1 2 3 4 R1 5 6 W2 U2 V2 D K2 1 2 4 3 4 5 5 6 6 X1 L1 L1 N N 43 43 11 12 14 L S M X2 1 2 3 4 5 6 7 F1 1 F1 2 8 R2 4A F2 S1 9 10 MP10 11 Compressor terminal box R1 Cold conductor PTC...

Page 19: ...M 16 S K1 K1 K3 P F3 K4T K3 K2 17 K4T K2 K3 18 19 K4T P F4 20 K5T AL 21 22 K5T P B1 23 24 K1 25 E1 26 L1 1 L2 1 L3 1 L1 2 N PE M1 Compressor motor K1 Mains contactor K2 contactor K3 Y contactor K4T D...

Page 20: ...or can also be protected against overtemperature using a thermal protection thermostat accessory The H2 LED red is provided for the protection function The unit trips when an overload or inadmissible...

Page 21: ...nnection 1 or 2 Release the hot gas temperature sensor if installed 3 or 4 2 Restore the power supply L1 or S1 ON Function check of motor temperature sensor operational ON Function check of hot gas te...

Page 22: ...e compressor is started the refrigerant contained in the oil evaporates due to the decline in pressure This can result in oil foaming and oil exodus which can result in oil hammer in certain circumsta...

Page 23: ...tion side The compressor has undergone trials in the factory and all functions have been tested There are therefore no special running in instructions Check the compressor for transport damage 6 2 Pre...

Page 24: ...en before starting the compressor Check that the safety and protection devices pressure switch motor protection electrical con tact protection measures etc are functioning properly Switch on the compr...

Page 25: ...4 o 47 6 M6 x 10 je 3 mal 3 hole connection diagramm for ESK AC R and CARLY 3 hole diagramm for TraxOil Mechanical oil level regulator at the O connection 6 Commissioning Fig 20 3 times each 7 1 Prep...

Page 26: ...table below Available accessories can be found on the Internet at www gea com 7 4 Accessories 7 6 Decommissioning Close the shut off valves on the compressor Drain the refrigerant it must not be disch...

Page 27: ...ing ratio 66 33 L M H 5 Tolerance 10 relative to the mean value of the voltage range Other voltages and types of current on request The specifications for max power consumption apply for 50Hz operatio...

Page 28: ...ungs d mpfer 290 ca 185 K B1 D J1 O D1 H F C P B E L V 170 306 25 283 340 ca 405 4x 11 ca 450 X A1 SV M10 50 25 30 Schwingungs d mpfer 290 83 669 122 533 ca 185 ca 285 K B1 D J1 O D1 H F C P B E L V 1...

Page 29: ...nnectoin oil pressure switch OIL 7 16 UNF D Connection oil pressure switch LP 7 16 UNF D1 Connection oil return from oil separator 1 4 NPTF E Connection oil pressure gauge 7 16 UNF F Oil drain M22 x 1...

Page 30: ...sor HGX6 R134a complies with the basic require ments of Appendix II 1B of the Machinery Directive 2006 42 EC Applied harmonised standard EN 12693 2008 and the corresponding standards referenced A part...

Page 31: ...ions about installation operation and accessories please contact our techni cal service or specialist wholesaler and or our representative The GEA Bock service team can be contacted by phone with a to...

Page 32: ...ax 49 7022 9454 137 refrigeration gea com www gea com We live our values Excellence Passion Integrity Responsibility GEA versity GEA Group is a global engineering company with multi billion euro sales...

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