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AQ452044031215en-000201

BOCK

®

 HG44e/HG56e (HC/LG)

Operating guide

HG(X)44e/475-4 (S) 

HG(X)56e/850-4 (S)

HG(X)44e/565-4 (S) 

HG(X)56e/995-4 (S)

HG(X)44e/665-4 (S) 

HG(X)56e/1155-4 (S)

HG(X)44e/770-4 (S)

HG44e/475-4 (S) HC ...............................  HG44e/770-4 (S) HC
HG56e/850-4 (S) HC .............................  HG56e/1155-4 (S) HC

HGX44e/475 (S/ML) 9 LG .................  HGX44e/770 (S/ML) 22 LG
HGX56e/850 (S/ML) 18 LG .............  HGX56e/1155 (S/ML) 35 LG

Translation of the original instructions

Summary of Contents for BOCK HG44e

Page 1: ...50 4 S HG X 44e 565 4 S HG X 56e 995 4 S HG X 44e 665 4 S HG X 56e 1155 4 S HG X 44e 770 4 S HG44e 475 4 S HC HG44e 770 4 S HC HG56e 850 4 S HC HG56e 1155 4 S HC HGX44e 475 S ML 9 LG HGX44e 770 S ML 2...

Page 2: ...ription 3 2 Name plate 3 3 Type key 3 4 Type key HC compressors 3 5 Type key LG compressors 4 Areas of application 10 4 1 Refrigerants 4 2 Oil charge 4 3 Limits of application About these instructions...

Page 3: ...iagram for star delta start with special motor 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 uni...

Page 4: ...e property damage 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 comp...

Page 5: ...ompressor may not be used in potentially explosive environments These assembly instructions describe the standard version of the compressor named in the title manufactured by Bock Bock refrigerating c...

Page 6: ...are to be identified 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 concentrati...

Page 7: ...ompressor with suction gas cooled drive motor Preferred application range normal refrigerating and air conditioning 3 Product description Name plate Fig 1 3 1 Short description Valve plate Cylinder co...

Page 8: ...e operating Electrical accessories can change pressure g High pressure side the IP protection class Observe the limits of application diagrams 50 Hz 60 Hz 3 Product description Fig 3 3 2 Name plate ex...

Page 9: ...Hermetic Gas Cooled 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 Hydrocar...

Page 10: ...d temperature 140 C Max permissible switching frequency 12x h A minimum running time of 3 min steady state condition continuous operation must be achieved For operation with supplementary cooling Use...

Page 11: ...in the vacuum range there is a danger of air entering on the suction side This can cause chemical reactions a pressure rise in the condenser and an elevated compressed gas temperature Prevent the ing...

Page 12: ...on in the vacuum range there is a danger of air entering on the suction side This can cause chemical reactions pressure rise in the condenser and an excessive pressure gas tem perature as well as shif...

Page 13: ...ening parts etc directly 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 paral...

Page 14: ...d 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 Fi...

Page 15: ...mm is optional available Art Nr 097B81194 With this intermediate flange it is possible to lay the pressure line directly from the valve to the left or right Please note that the legacy BOCK ref number...

Page 16: ...ded for safety devices Service connection closed Connection blocked Spindle Connection cannot be shut off Connection cannot be shut off Service connection opened Spindle Connection open Compressor Com...

Page 17: ...ccording to the maximum operating current see name plate For motor protection use a current independent time delayed overload protection device for monitor ing all three phases Adjust the overload pro...

Page 18: ...1 2 FC2 SF1 QA2 11 12 14 L N B1 B2 12 11 10 9 8 7 6 5 4 3 2 1 21 20 Fig 11 50 50 Compressor terminal box 7 3 Basic circuit diagram for part winding start with standard motor BP2 High pressure safety m...

Page 19: ...u gr EB1 pk og BT3 FC1 1 1 2 Motor protection switch FC2 Control power circuit fuse INT69 G Electronic trigger unit INT69 G KF1 Delay relay for contactor switchover QA1 Main switch QA2 Mains contactor...

Page 20: ...otor 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...

Page 21: ...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 Anlaufentlastu...

Page 22: ...FC1 1 I I I 1 2 QA2 FC1 2 I I I 3 4 5 6 1 2 QA4 Y 3 4 5 6 1 2 QA3 D 3 4 5 6 EC1 M 3 20 21 Fig 12 7 5 Basic circuit diagram for star delta start with special motor Compressor terminal box BP2 High pre...

Page 23: ...QA2 QA4 KF1 QA4 QA3 KF1 QA3 QA4 KF1 BT3 FC1 1 1 2 Motor protection switch FC2 Control power circuit fuse INT69 G Electronic trigger unit INT69 G KF1 Delay relay for contactor switchover QA1 Main swit...

Page 24: ...n 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...

Page 25: ...TC connector 11 12 Insert PTC connector 11 12 Reset after mains on 11 14 7 9 Electronic trigger unit INT69 G at HC and LG compressors The supplied INT69 G must be connected according to the wiring dia...

Page 26: ...dstill When the compres sor starts up the oil sump heater switches off again automatically Connection The oil sump heater must be connected via an auxiliary contact or parallel wired auxili ary contac...

Page 27: ...the frequency converter must be able to apply an overload of at least 140 of the compressor s maximum current I max for at least 3 seconds When using frequency converters the following things must al...

Page 28: ...erpressure for the compressor INFO Toprotectthecompressoragainstinadmissibleoperatingconditions high pressure and low pressure pressostats are mandatory on the installation side DANGER Risk of burstin...

Page 29: ...ystem with refrigerant To avoid shifts in concentration zeotropic refrigerant blends must always only be filled into the refrigerating plant in liquid form Do not pour liquid coolant through the sucti...

Page 30: ...systems e g several evaporator points measures are recommended such as replacement of liquid traps solenoid valve in the liquid line etc There should be no movement of coolant whatsoever while the co...

Page 31: ...ours Dispose of used oil according to the regulations observe national regulations Annual checks Oil level leak tightness running noises pressures temperatures function of auxiliary devices such as oi...

Page 32: ...n within the compressors entire operating limits can not be guaranteed if such alternative oil types are used It is for this reason that we only recommend the use of oil from Bock Bock assumes no liab...

Page 33: ...1 from the factory Cylinder cover prepared for capacity regulator Fig 20 Before commissioning the blind flange with screws must be removed and replaced by the new set capacity regulator with O ring jo...

Page 34: ...Continuous operation in the control stage is not recommended as the gas velocity in the plant system under certain circumstances does not guarantee sufficient oil return to the compressor with activa...

Page 35: ...1 5 8 665 4 57 7 69 2 26 15 4 87 149 174 665 4 S 57 7 69 2 30 18 3 101 174 171 770 4 67 0 80 4 30 17 8 101 174 171 770 4 S 67 0 80 4 35 21 4 101 174 171 11 Technical data 1 2 3 2 4 Tolerance 10 relat...

Page 36: ...995 4 S 86 6 103 9 46 27 7 149 246 211 1155 4 100 4 120 5 47 28 0 149 246 212 1155 4 S 100 4 120 5 58 33 3 196 335 221 11 Technical data 1 2 3 2 4 Tolerance 10 relative to the mean value of the voltag...

Page 37: ...44e 475 ML 9 LG 16293 UL HGX44e 475 ML 9 16352 HG X 44e 565 4 16155 16163 HG44e 565 4 HC 16171 HGX44e 565 ML 12 LG 16295 UL HGX44e 565 ML 12 16354 HG X 44e 665 4 16156 16164 HG44e 665 4 HC 16172 HGX44...

Page 38: ...10995 HGX56e 995 ML 23 LG 14596 UL HGX56e 995 ML 23 14946 HG X 56e 1155 4 14934 14940 HG56e 1155 4 HC 10996 HGX56e 1155 ML 28 LG 14598 UL HGX56e 1155 ML 28 14948 HG X 56e 850 4 S 14935 14941 HG56e 85...

Page 39: ...FK X 20 120 K N TK FK X 50 980 K N TK Serial number BC00000A001 BN99999Z999 complies with the following provisions of the above mentioned Directive According to Annex I points 1 1 2 1 1 3 1 1 5 1 3 2...

Page 40: ...TK FK X 50 980 K N TK Serial number BC00000A001 BN99999Z999 complies with the following provisions of the above mentioned Statutory instrument According to Schedule 2 part1 points 1 1 2 1 1 3 1 1 5 1...

Page 41: ...D GB F E Danfoss Climate Solutions 2023 06 AQ452044031215en 000201 41...

Page 42: ...42 AQ452044031215en 000201 Danfoss Climate Solutions 2023 06...

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