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GEA Bock HG12P/110-4, Assembly Instructions Manual

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GEA Bock HG12P/110-4 Assembly Instructions Manual Download Page 12

12

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 GB
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 Ru

09652-06.2015-DGbFEIRu

4

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 Compressor assembly

Pipe connection

Pipe connection

4.7  Operating mode of the lockable service connections

Fig. 18

Opening the shut-off valve:

Spindle: turn to the left (counter-clockwise) as far as it will go. 
—> Shut-off valve completely opened / service connection closed.

Fig. 19

Opening the service connection

Spindle: Turn ½ - 1 turn to the right clockwise. 
—> Service connection opened / shut-off valve opened.

Service connec

-

tion closed

Connection
blocked

Spindle

Service connec

-

tion opened

Spindle

Connection
open

Compressor

Compressor

  Before opening or closing the shut-off valve, release the valve spindle seal by approx. ¼ of a turn 

counter-clockwise.

  After activating the shut-off valve, re-tighten the adjustable valve spindle seal clockwise.

Fig. 16

Fig. 17

4.6  Operating the shut-off valves

Valve spindle seal

Release

Tighten

Summary of Contents for HG12P/110-4

Page 1: ...ng for a better world GEA Bock Compressor HG12P Assembly instructions HG12P 75 4 HG12P 60 4 S HGX12P 75 4 HGX12P 60 4 S HG12P 90 4 HG12P 75 4 S HGX12P 90 4 HGX12P 75 4 S HG12P 110 4 HG12P 90 4 S HGX12P 110 4 HGX12P 90 4 S HG12P 110 4 S HGX12P 110 4 S ...

Page 2: ...ing the compressor This will avoid misunder standings and prevent damage Improper assembly and use of the 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 the compres sor is installed GEA Bock GmbH 72636 Frickenhausen GEA Bock GmbH Benzstraße 7 72636 ...

Page 3: ...ion of the electronic trigger unit MP10 5 6 Functional test of the electronic trigger unit MP10 5 7 Circuit diagram for direct start 230 V Δ 400 V Y with INT69 G 5 8 Electronic trigger unit INT69 G 5 9 Connection of the electronic trigger unit INT69 G 5 10 Functional test of the electronic trigger unit INT69 G 6 Commissioning 22 6 1 Preparations for start up 6 2 Pressure strength test 6 3 Leak tes...

Page 4: ...age INFO Important information or tips on simplifying work WARNING Inadequately qualified personnel poses the risk of accidents the consequence being serious or fatal injury Work on compressors is therefore reserved for personnel which is qualified to work on pressurized refrigerant systems For example a refrigeration technician refrigeration mechatronic engineer As well as professions with compar...

Page 5: ...ally explosive environments These assembly instructions describe the standard version of the compressor named in the title manufactured by GEA Bock GEA Bock refrigerating compressors are intended for installation in a machine within the EU according to the EU Directives 2006 42 EC Machinery Directive 97 23 EC Pressure Equipment Directive and 2006 95 EC Low Voltage Directive Commissioning is permis...

Page 6: ...ith oil pump lubrication Suction gas cooled drive motor 2 1 Short description Fig 1 Fig 2 Oil sight glass Valve plate Cylinder cover Discharge shut off valve Oil pump Terminal box Suction shut off valve Drive section Motor section Dimension and connection values can be found in Chapter 9 Transport eyelet Name plate ...

Page 7: ...e normal air conditioning applications X Ester oil charge HFC refrigerant e g R134a R404A R507 R407C Additional declaration for Pluscom compressors 4 S More powerful motor e g for air conditioning applications Motor variant 4 Number of poles Swept volume Numbers of cylinders Size Oil charge Series Typschild Beispiel 1 2 3 4 5 13 12 7 11 6 10 8 9 1 Typbezeichnung 2 Maschinennummer 3 maximaler Betri...

Page 8: ... the operating limits shown in the diagrams Please note the significance of the shaded areas Thresholds should not be selected as design or continuous operation points Permissible ambient temperature 20 C 60 C Max permissible discharge end temperature 140 C Max permissible switching frequency 8x h A minimum running time of 3 min steady state condition continuous operation must be achieved For oper...

Page 9: ...cation Design for other areas on request R134a R407C R404A R507 R22 Fig 5 Fig 6 Fig 7 Fig 8 Unlimited application range Supplementary cooling or reduced suction gas temperature Supplementary cooling and reduced suction gas temperature Motor version S more powerful motor Max permissible operating pressure LP HP 1 19 28 bar 1 LP Low pressure HP High pressure ...

Page 10: ...ensation Do not store in a corrosive dusty vaporous atmosphere or in a com bustible environment Fig 10 Fig 9 INFO New compressors are factory filled with inert gas 3 bar nitrogen Leave this service charge in the compressor for as long as possible and prevent the ingress of air Check the compressor for transport damage before starting any work ATTENTION Attachments e g pipe holders additional units...

Page 11: ... that pipes with standart millimetre and inch dimensions can be used The connection diameters of the shut off valves are rated for maximum compressor output The actual required pipe cross section must be matched to the output The same applies for non return valves Fig 14 graduated internal diameter 4 5 Laying suction and pressure lines A rule of thumb Always lay the first pipe section starting fro...

Page 12: ... service connection Spindle Turn 1 turn to the right clockwise Service connection opened shut off valve opened Service connec tion closed Connection blocked Spindle Service connec tion opened Spindle Connection open Compressor Compressor Before opening or closing the shut off valve release the valve spindle seal by approx of a turn counter clockwise After activating the shut off valve re tighten t...

Page 13: ...ssible on 230 V voltage supply Example 230 V Direct start Star delta start 400 V Y Direct start only Elektrischer Anschluss Electrical connection Raccordement électrique Y Niedere Spannung Low voltage Bas voltage Y Hohe S High v Haut v L3 L1 L2 Electrical connection Raccordement électrique Y 96027 11 06 DGbF Niedere Spannung Low voltage Bas voltage Y Hohe Spannung High voltage Haut voltage L3 L1 L...

Page 14: ...tion thermostat PTC sensor FC1 Load circuit safety switches FC2 Control power circuit fuse BP1 Safety chain high low pressure monitoring BP2 Release switch thermostat pressostat 0 1 2 3 4 Klemmenkasten Verdichter MP10 BT1 QA1 FC1 I I I QA2 PE FC1 A1 X1 L1 L1 N N 43 43 11 12 14 L S M X2 1 2 3 4 5 6 FC2 SF1 BT2 A2 BP1 P PE EC1 3 M Θ L1 L2 L3 N PE Compressor terminal box Fig 20 ...

Page 15: ...ssor motor QA2 Compressor contactor MP10 Electronic trigger unit MP10 EB1 Oil sump heater 5 6 7 8 9 A1 Alarm Motorschutz A2 Übertemperatur BT1 BT2 A3 Alarm Hochdruck A3 BP2 P PE QA2 1 2 EB1 QA2 3 4 L1 1 L2 1 L3 1 L1 2 N PE A1 Alarm motor protection A2 Overheating BT1 BT2 A3 Alarm high pressure ...

Page 16: ... trigger unit MP10 Temperature monitoring connections Motor winding Terminals 1 2 Thermal protection thermostat Terminals 3 4 Restart prevention Terminals 5 6 INFO The unit has a restart prevention device After you have rectified the fault interrupt the mains voltage This unlocks the restart prevention device and the LEDs H1 and H2 go out INFO Connect the trigger unit MP10 in accordance with the c...

Page 17: ... connection 1 or 2 Release the hot gas temperature sensor if installed 3 or 4 2 Restore the power supply L1 or SF1 ON Function check of motor temperature sensor operational ON Function check of hot gas temperature sensor operational ON 3 Interrupt power supply again L1 or SF1 OFF OFF OFF Reconnect terminals 1 or 2 and or 3 or 4 4 Restore the power supply L1 or SF1 OFF OFF ON MP10 is operational ag...

Page 18: ... BT2 L1 L2 L3 N PE 5 7 Circuit diagramm for direct start 230 V 400 V Y compressor with INT69 G Fig 22 BT1 Cold conductor PTC sensor motor winding BT2 Thermal protection thermostat PTC sensor FC1 Load circuit safety switches FC2 Control power circuit fuse BP1 Safety chain high low pressure monitoring BP2 Release switch thermostat pressostat Compressor terminal box ...

Page 19: ...BT2 A3 Alarm Hochdruck A3 BP2 P PE QA2 1 2 EB1 QA2 3 4 L1 L2 L3 L1 1 N PE QA1 Main switch SF1 Control voltage switch EC1 Compressor motor QA2 Compressor contactor INT69 G Electronic trigger unit INT69 G EB1 Oil sump heater A1 Alarm motor protection A2 Overheating BT1 BT2 A3 Alarm high pressure ...

Page 20: ... The relay switching output is executed as a floating changeover contact This electrical circuit operates according to the quiescent current principle i e the relay drops into a the idle position and deactivates the motor contactor even in case of a sensor break or open circuit INFO Connect the trigger unit INT69 G in accordance with the circuit dia gram Protect the trigger unit with a delayed act...

Page 21: ...ter troubleshooting or making changes to the control power circuit check the functionality of the trigger unit Perform this check using a continuity tester or gauge Gauge state Relay position 1 Deactivated state 11 12 2 INT69 G switch on 11 14 3 Remove PTC connector 11 12 4 Insert PTC connector 11 12 5 Reset after mains on 11 14 5 Electrical connection ...

Page 22: ...dard 6 3 Leak test Carry out the leak test of the refrigerating system in accordance with EN 378 2 or a corresponding safety standard without including the compressor INFO Toprotectthecompressoragainstinadmissibleoperatingconditions high pressure and low pressure pressostats are mandatory on the installation side DANGER Risk of bursting The compressor must only be pressurised using nitrogen N2 Nev...

Page 23: ...ation system must be properly designed All components must be compatibly rated with each other with regard to output particularly the evaporator and expansion valves Suction gas superheat at the compressor input should be min 7 10 K check the setting of the expansion valve The system must reach a state of equilibrium Particularly in critical systems e g several evaporator points measures are recom...

Page 24: ...ssures temperatures function of auxiliary devices such as oil sump heater pressure switch 6 8 Connection of oil level regulator The connection O is provided for installing an oil level regulator A corresponding adapter must be obtained from the trade 6 Commissioning Only use genuine GEA Bock spare parts 7 3 Spare parts recommendation HG12P 60 4 S 75 4 S 90 4 S 110 4 S Designation Ref No Ref No Ref...

Page 25: ...ntenance 7 5 Extract from the lubricants table The oil type filled as standard in the factory is marked on the name plate This oil type should be used as a preference Alternatives are stated in the extract from our lubricants table below Refrigerants GEA Bock standard oil types Recommended alternatives HFC e g R134a R407C R404A Fuchs Reniso Triton SE 55 Fuchs Reniso Triton SEZ 32 Esso Mobil EAL Ar...

Page 26: ... 3 6 45 26 49 60 59 58 1 2 3 2 4 220 240 V 380 420 V Y 3 50 Hz 265 290 V 440 480 V Y 3 60 Hz 5 L M H 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 operation For 60Hz operation the specifications have to be multiplied by the factor 1 2 The max working current remains unchanged T...

Page 27: ... Stopfen Ölfüllung J Ölsumpfheizung K Schauglas L Anschluß Wärmeschutzthermostat O Anschluß Ölspiegelregulator L Lötanschluß F E B L B1 DV 76 244 98 4x c ca 280 A1 J SV 66 208 318 ca 415 Schwingungsdämpfer Vibration absorbers Amortisseurs de vibration 30 M8 30 E D C B A 4 3 2 1 5 Maßstab Numéro de plan Tol Ang DIN ISO 2768 mK Rz 160 Ra Rz s 25 Maß Passung Freigabe Alternativbezug Baumustergeprüft ...

Page 28: ...mpressor HG12P complies with the basic requirements of Appendix II 1B of the Machinery Directive 2006 42 EC Applied harmonised standard EN 12693 2008 and the corresponding standards 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 regulations of the Machinery...

Page 29: ...uestions 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 refrigeration gea com Yours faithfully GEA Bock GmbH Benzstraße 7 72636 Frickenhausen Germany 11 Service ...

Page 30: ... 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 and operations in more than 50 countries Founded in 1881 the company is one of the largest providers of innovative equipment and process technology GEA Group is listed in the STOXX Europe 600 index ...

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