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GEA Bock HG66e (HC/LG)

Assembly instructions

96446-09.2020-Gb

Translation of the original instructions

HG(X)66e/1340-4 (S) 

HG66e/1340-4 (S) HC

HG(X)66e/1540-4 (S) 

HG66e/1540-4 (S) HC

HG(X)66e/1750-4 (S) 

HG66e/1750-4 (S) HC

HG(X)66e/2070-4 (S) 

HG66e/2070-4 (S) HC

HGX66e/1340 ML 28 LG 

HGX66e/1340 S 35 LG

HGX66e/1540 ML 34 LG 

HGX66e/1540 S 40 LG

HGX66e/1750 ML 44 LG 

HGX66e/1750 S 50 LG

HGX66e/2070 ML 50 LG 

HGX66e/2070 S 60 LG

Содержание HG66e HC Series

Страница 1: ... X 66e 1340 4 S HG66e 1340 4 S HC HG X 66e 1540 4 S HG66e 1540 4 S HC HG X 66e 1750 4 S HG66e 1750 4 S HC HG X 66e 2070 4 S HG66e 2070 4 S HC HGX66e 1340 ML 28 LG HGX66e 1340 S 35 LG HGX66e 1540 ML 34 LG HGX66e 1540 S 40 LG HGX66e 1750 ML 44 LG HGX66e 1750 S 50 LG HGX66e 2070 ML 50 LG HGX66e 2070 S 60 LG ...

Страница 2: ...h the compres sor is installed GEA Bock GmbH 72636 Frickenhausen GEA Bock GmbH Benzstraße 7 72636 Frickenhausen Germany Phone 49 7022 9454 0 Fax 49 7022 9454 137 gea com contact www gea com Manufacturer Contact Contents Page 1 Safety 4 1 1 Identification of safety instructions 1 2 Qualifications required of personnel 1 3 General safety instructions 1 4 Intended use 2 Safety instructions for use of...

Страница 3: ...al motor design for direct or star delta start 7 5 Basic circuit diagram for star delta start 230 V 400 V Y 7 6 Electronic trigger unit INT69 G 7 7 Connecting of the trigger unit INT69 G 7 8 Functional test of the trigger unit INT69 G 7 9 Electronic trigger unit INT69 G on HC and LG compressors 7 10 Oil sump heater accessories 7 11 Oil sump heater on HC and LG compressors 7 12 Capacity regulator a...

Страница 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...

Страница 5: ...not be used in potentially explosive environments These assembly instructions describe the standard version of the compressor named in the title man ufactured by GEA GEA refrigerating compressors are intended for installation in a machine within the EU according to the EU Directives 2006 42 EC Machinery Directive 2014 68 EU Pressure Equipment Directive Commissioning is permissible only if the comp...

Страница 6: ...ntified in order to achieve sufficient risk reduction If necessary a classification of the hazardous areas according to EN60079 10 1 should be carried out If the refriger ant concentration exceeds the value of 25 of the lower flamma bility limit LEL all equipment in the hazardous area which is not permitted for operation in hazardous areas must be immediately switched off without any voltage Use o...

Страница 7: ... flows over the motor and cools it intensively In this way the motor can be kept at a relatively low temperature level particularly under high loads Fig 1 3 1 Short description Dimension and connection values can be found in Chapter 12 Cylinder cover Terminal box Suction shut off valve Transport eyelet Name plate Motor section Drive section Valve plate Discharge shut off valve Oil pump Oil sight g...

Страница 8: ...of cylinders Size Oil charge Series 107 0 A YY 335 0 A Y 196 0 A 180 0 217 2 380 420 Y YY 440 480 Y YY 1 Type designation 6 Voltage circuit frequency 2 Machine number 7 Nominal rotation speed 3 maximum operating current 8 Displacement 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 admissib...

Страница 9: ...ed suction gas cooled S More powerful motor HG Hermetic Gas Cooled suction gas cooled X Ester oil charge 3 S More powerful motor ML Motor for normal cooling and deep freezing Hydrocarbons Motor variant Number of poles Swept volume e series Numbers of cylinders Size Series HFO refrigerant Engine performance in HP Motor variant 3 Swept volume e series Numbers of cylinders Size Oil filling Series ...

Страница 10: ...em can not under certain circumstances ensure that suffi cient oil is transported back to the compressor For operation with frequency converter The maximum current and power consumption must not be exceeded In the case of operation above the mains frequency the application limit can therefore be limited Max 60 Hz When operating in the vacuum range there is a danger of air entering on the suction s...

Страница 11: ...mperature 50 C min 20K over condens ing temperature Suction gas superheating on compressor ent rance should be min 7 10 K must be increased if necessary only at LG compressors Min oil temperature 30 C Operation in the vacuum range is not permitted During operation in the vacuum range there is a danger of air entering on the suction side This can cause chemical reactions pressure rise in the conden...

Страница 12: ...tly to the compressor are not permissible Setup on an even surface or frame with sufficient load bearing capacity Single compressor preferably on vibration damper Duplex and parallel circuits always rigid Provide adequate clearance for maintenance work Ensure adequate compressor ventilation Do not use in a corrosive dusty damp atmosphere or a combustible environment 6 2 Setting up 6 1 Storage and ...

Страница 13: ...f scale swarf and layers of rust and phosphate Only use air tight parts Lay pipes correctly Suitable vibration compensators must be provided to prevent pipes being cracked and broken by severe vibrations Ensure a proper oil return Keep pressure losses to an absolute minimum 6 5 Start unloader external A internal start unloader ex factory is not available Alternatively a start unloader can be insta...

Страница 14: ... directly after the compressor is integral to the system s smooth running and vibration behaviour Important Start unloader may only be employed during the starting phase Check the solenoid valve and the non return valve regularly for tightness In addition we recommend to use a heat protection thermostat on the discharge side of the com pressor This protects the compressor against thermal overloadi...

Страница 15: ...Turn 1 2 1 turn clockwise Service connection opened shut off valve opened Connection blocked Spindle Spindle Connection open Compressor Compressor Service connection closed Service connection opened After activating the spindle generally fit the spindle protection cap again and tighten with 14 16 Nm This serves as a second sealing feature during operation 6 7 Operating the shut off valves Before o...

Страница 16: ...de of terminal box Use suitable cable entry point of the correct protection type see name plate for routing cables into the terminal box Insert the strain relieves and prevent chafe marks on the cables Compare the voltage and frequency values with the data for the mains power supply Only connect the motor if these values are the same DANGER Risk of electric shock High voltage Only carry out work w...

Страница 17: ...ed for a part winding start to approx 50 of that for a direct start 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 the circuit diagram ATTENTION Failure to do this results in opposed rotary fields and results in damage to the motor After the motor starts up via partial winding 1 partial wi...

Страница 18: ...FC1 1 I I I QA2 1U1 1V1 1W1 PE EC1 M Y YY 2U1 2V1 2W1 FC1 2 I I I QA3 FC1 1 FC1 2 FC2 SF1 QA2 11 12 14 L N B1 B2 12 11 10 9 8 7 6 5 4 3 2 1 50 50 BP2 High pressure safety monitor BP3 Safety chain high low pressure monitoring BT1 Cold conductor PTC sensor motor winding BT2 Thermal protection thermostat PTC sensor BT3 Release switch thermostat DELTA P II Oil differential pressure sensor DELTA P II a...

Страница 19: ... pk og FC1 1 1 2 Motor protection switch FC2 Control power circuit fuse INT69 G Electronic trigger unit INT69 G KF1 Delay relay for contactor switch over QA1 Main switch QA2 Mains contactor part winding 1 QA3 Mains contactor part winding 2 SF1 Control voltage switch DANGER Explosion risk Electronic trigger INT69 G at HC and LG compressors has to be installed outside any danger area See also chapte...

Страница 20: ... box Y 5 4 Sondermotor Ausführung für Direkt oder Stern Dreieck Anlauf Für den Stern Dreieck Anlauf ist eine mechanische Anlaufentlastung mit Bypass Magnetventil Zubehör erforderlich Bezeichnung auf dem Typschild Aufkleber auf Klemmenkasten Y Stern Dreieck Anlauf ist nur im Spannungsbereich 230 V möglich Beispiel 230 V Direktstart Stern Dreieck Start L3 L1 V1 W1 U1 V2 U2 W2 L1 L2 L3 L2 V1 W1 U1 V2...

Страница 21: ...l 230 V Direktstart Stern Dreieck Start L3 L1 V1 W1 U1 V2 U2 W2 L1 L2 L3 L2 V1 W1 U1 V2 U2 W2 L3 L2 L1 400 V Y nur Direktstart V1 W1 U1 V2 U2 W2 L1 L2 L3 Y Stern Dreieck Anlauf ist nur im Spannungsbereich 230 V möglich Beispiel 230 V Direktstart Stern Dreieck Start L3 L1 V1 W1 U1 V2 U2 W2 L1 L2 L3 L2 V1 W1 U1 V2 U2 W2 L3 L2 L1 400 V Y nur Direktstart V1 W1 U1 V2 U2 W2 L1 L2 L3 Y Stern Dreieck Anla...

Страница 22: ...ostat DELTA PII Oil differential pressure sensor DELTA P II accessory EB1 Oil sump heater EC1 Compressor motor FC1 1 1 2 Motor protection switch Οnderung 4 0 Datum Name Datum Bearb Gepr Norm 1 20 02 2009 bauknecht 07 02 2018 Urspr 2 Ers f 3 Ers d 4 Anschlußkasten Verdichter BT1 INT69G QA1 L1 L2 L3 N PE U1 V1 W1 PE U2 V2 W2 FC1 1 FC1 2 FC2 SF1 QA2 11 12 14 L N B1 B2 12 11 10 9 8 7 6 5 4 3 2 1 FC1 1...

Страница 23: ...4 7 6 b 7 QA4 KF1 QA4 QA3 4 8 6 b 8 KF1 QA3 QA4 4 8 6 b 8 KF1 FC2 Control power circuit fuse INT69 G Electronic trigger unit INT69 G KF1 Delay relay for contactor switch over QA1 Main switch QA2 Mains contactor QA3 Δ contactor QA4 Y contactor SF1 Control voltage switch DANGER Explosion risk Electronic trigger INT69 G at HC and LG compressors has to be installed outside any danger area See also cha...

Страница 24: ... Once cooled it can be restarted only if the electronic lock of the output relay terminals B1 B2 is released by interrupting the supply voltage The hot gas side of the compressor can also be protected against overtemperature using thermal protection thermostats accessory The unit trips when an overload or inadmissible operating conditions occur Find and remedy the cause INFO The relay switching ou...

Страница 25: ... 7 9 Electronic trigger unit INT69 G at HC and LG compressors The supplied INT69 G must be connected according to the wiring diagram shown here in a separate control cabinet which must be installed outside each danger zone BT1 Cold conductor PTC sensor motor winding BT2 Heat protection thermo stat PTC sensor EB1 Oil sump heater ATTENTION Install heat protection thermostats and cold conductor motor...

Страница 26: ...s up the oil sump heater switches off again automatically Connection The oil sump heater must be connected via an auxiliary contact or parallel wired auxil iary contact of the compressor contactor to a separate electric circuit El data 230 V 1 50 60 Hz 160 W Fig 17 ATTENTION Connection to the current path of the safety control chain is not permitted 7 11 Oil sump heater at HC and LG compressors As...

Страница 27: ...k test on the refrigerating plant in accordance with EN 378 2 or a corresponding safety standard while always observing the maximum permissible overpressure for 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 nitrog...

Страница 28: ...eceiver breaking the vacuum If the refrigerant needs topping up after starting the compressor it can be topped up in vapour form on the suction side or taking suitable precautions also in liquid form at the inlet to the evaporator 8 5 Refrigerant charge CAUTION Wear personal protective clothing such as goggles and protective gloves ATTENTION Avoid overfilling the system with refrigerant To avoid s...

Страница 29: ...ntee optimum operational reliability and service life of the compressor we recommend carrying out servicing and inspection work at regular intervals Oil change not mandatory for factory produced series systems for field installations or when operating near the application limit for the first time after 100 to 200 operating hours then approx every 3 years or 10 000 12 000 operating hours Dispose of...

Страница 30: ...ck standard oil types Recommended alternatives HFC e g R134a R407C R404A Fuchs Reniso Triton SE 55 Fuchs Reniso Triton SEZ 32 Esso Mobil EAL Arctic 46 Sunoco Suniso SL 46 Texaco Capella HFC 55 HFO e g R1234yf R1234ze R455A R454C Fuchs Reniso Triton SE 55 Fuchs Reniso C85E from tO 15 C HCFC e g R22 Fuchs Reniso SP 46 Fuchs Reniso SP 32 BP Energol LPT 46 Sunoco Suniso 3 5 GS Texaco Capella WF 46 HC ...

Страница 31: ...nut and connect it Fig 21 ATTENTION If the capacity regulator is installed at the factory the control component pilot valve is subsequently installed and connected by the customer Before start up remove the cover at the capacity regulator and replace it with the enclosed control unit pilot valve Attention Compressor is under pressure Depressurize the compressor first Delivery condition 2 from the ...

Страница 32: ...ircumstances does not guarantee sufficient oil return to the compressor with activated capacity regulator We recommend switching to unregulated operation 100 capac ity for at least 5 minutes per capacity regulated operating hour An assured oil return can also be realised by a 100 capacity requirement after each compressor restart Electrical actuation of the solenoid valve Normally open corre spond...

Страница 33: ...position of the standard sight glass see fig 24 Mechanical oil level regulator at the O connection Fig 23 10 Accessories on Anschluss Ölspiegelregulator Bei Verbundschaltungen von mehreren Verdichtern haben sich Ölstandsregulierungssystemebewährt Für die Montage eines Ölspie gelregulators ist derAnschluss O vorgesehen siehe Maßzeichnung Alle gängigen Ölspiegelregulatoren von AC R ESK sowie das ele...

Страница 34: ...5 280 HG66e 1750 4 S 152 2 182 6 87 51 222 361 282 HG66e 2070 4 180 0 216 0 85 51 196 335 276 64 2 5 8 HG66e 2070 4 S 180 0 216 0 103 61 222 361 278 11 Technical data 1 2 3 2 4 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...

Страница 35: ... Connection therma M Ölsieb Oil filter O Anschluss Ölspieg Connection oil leve ÖV Anschluss Ölservic Connection oil ser Q Anschluss Öltemp Connection oil tem W Anschluss Kältemi Connection for refr L Lötanschlus L Brazing con Q W 1 A Y 810 2 404 30 A1 Y SV W Ansicht X Anschlussmöglichkeit für Ölspiegelregulator View X Possibility of connection of oil level regulator Dreilochanschluss für TRAXOIL 3...

Страница 36: ...16 UNF C Connection oil pressure safety switch OIL 1 8 NPTF D Connection oil pressure safetyswitch LP 7 16 UNF D1 Connection oil return from oil separator 1 4 NPTF F Oil drain M12x1 5 H Oil charge plug 1 4 NPTF J Connection oil sump heater 3 8 NPTF K Sight glass 3 x M6 L Connection thermal protection thermostat 1 8 NPTF M Oil filter M12x1 5 O Connection oil level regulator 3 x M6 ÖV Connection oil...

Страница 37: ...ding to Annex I points 1 1 2 1 1 3 1 1 5 1 3 2 1 3 3 1 3 7 1 5 1 1 5 2 1 5 13 and 1 7 1 to 1 7 4 excepted 1 7 4 f are fulfilled Applied harmonised standards in particular EN ISO 12100 2010 Safety of machinery General principles for design Risk assessment and risk reduction EN 12693 2008 Refrigerating systems and heat pumps Safety and environmental requirements Positive displacement refrigerant com...

Страница 38: ...lity products If you have any questions about installation operation and accessories please contact our technical service or specialist wholesaler and or our representative The Bock service team can be contacted by phone 49 0 7022 9454 0 or via gea com contact Yours faithfully GEA Bock GmbH Benzstraße 7 72636 Frickenhausen Germany ...

Страница 39: ......

Страница 40: ...e 49 0 7022 9454 0 Fax 49 0 7022 9454 137 gea com contact 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 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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