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BOCK HGX12e CO2 LT Series, Руководство по сборке, Страница: 1 / 32

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 D
 GB
 F
 E

1

96571-08.2022-DGb

colour the world 

of tomorrow

BOCK

®

Assembly instructions

96571-08.2022-Gb

Translation of the original instructions

BOCK HGX

12

e CO

2

 LT

HGX12e/20-4 ML CO

2 

LT 

HGX12e/20-4 S CO

2 

LT

HGX12e/30-4 ML CO

2 

LT

 

HGX12e/30-4 S CO

2 

LT

HGX12e/40-4 ML CO

2 

LT

 

HGX12e/40-4

 

S CO

2 

LT

Содержание HGX12e CO2 LT Series

Страница 1: ...of tomorrow BOCK Assembly instructions 96571 08 2022 Gb Translation of the original instructions BOCK HGX12e CO2 LT HGX12e 20 4 ML CO2 LT HGX12e 20 4 S CO2 LT HGX12e 30 4 ML CO2 LT HGX12e 30 4 S CO2...

Страница 2: ...and before using 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...

Страница 3: ...3 Circuit diagram for direct start 230 V 400 V Y 5 4 Electronic trigger unit INT69 G 5 5 Connection of the electronic trigger unit INT69 G 5 6 Functional test of the electronic trigger unit INT69 G 5...

Страница 4: ...nt 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 being serious or fatal...

Страница 5: ...erefore require particular caution and care in handling The maximum permissible overpressure must not be exceeded even for testing purposes Risk of burns Depending on the operating conditions surface...

Страница 6: ...el specially during high load Oil pump independent of direction of rotation for reliable and safe oil supply One decompression valve each on the low and high pressure side which vent into the atmos ph...

Страница 7: ...at the factory 13 Terminal box protection type Electrical accessories can change the IP protection class 2 2 Name plate example Fig 3 2 Product description 1 2 3 4 5 13 12 7 11 6 10 8 9 SE 55 27 3 32...

Страница 8: ...ht glass damage to the compressor is possible if overfilled or underfilled Fig 4 max min 0 6 Ltr Oil level 3 Areas of application 3 1 Refrigerants R744 CO2 required CO2 quality 4 5 5 ppm H2O The compr...

Страница 9: ...ge end temperature 160 C Min discharge end temperature 50 C Min oil temperature 30 C Max permissible switching frequency 12x h A minimum running time of 3 min steady state condition continuous operati...

Страница 10: ...load bearing capacity Single compressor preferably on vibration damper Compound connection basically rigid Provide adequate clearance for maintenance work Ensure adequate compressor ventilation Do no...

Страница 11: ...alve for soldering and accordingly cool the valve body during and after soldering Only solder using inert gas to inhibit oxidation products scale 4 Compressor assembly 4 5 Flange shut off valves HP LP...

Страница 12: ...erty damage possible Improperly installed pipes can cause cracks and tears which can result in a loss of refrigerant INFO Proper layout of the suction and pressure lines directly after the compressor...

Страница 13: ...locked Spindle Spindle Connection open Compressor Compressor Service connec tion closed Service connec tion opened To ensure the oil return function will work reliably no matter what kind of system co...

Страница 14: ...accessories with an electrical cable a minimum bending radius of 3 x the cable diameter must be maintained for laying the cable 5 1 Information for contactor and motor contactor selection All protect...

Страница 15: ...edere Spannung Low voltage Bas voltage Y Hohe Spannung High voltage Haut voltage L3 L1 L2 L3 L1 L2 L1 L2 L3 L1 L2 L3 INFO The connection examples shown refer to the stand ard version In the case of sp...

Страница 16: ...3 4 5 6 EC1 3 M 5 3 Circuit diagramm for direct start 230 V 400 V Y Fig 14 Compressor terminal box BT1 Cold conductor PTC sensor motor winding BT2 Thermal protection thermostat PTC sensor FC1 Load cir...

Страница 17: ...08 2022 DGb BP1 P QA2 BP2 P L1 1 L2 1 L3 1 L1 2 N PE BT3 BT2 BT2 EB1 QA1 Main switch SF1 Control voltage switch EC1 Compressor motor QA2 Compressor contactor INT69 G Electronic trigger unit INT69 G EB...

Страница 18: ...uiescent 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 acco...

Страница 19: ...pply an overload of at least 160 of the compressor s maximum current I max for at least 3 seconds When using frequency converters the following things must also be observed 1 The maximum permissible o...

Страница 20: ...re strength test The compressor has been tested in the factory for pressure integrity If however the entire system is to be subjected to a pressure integrity test this should be carried out in accorda...

Страница 21: ...formation when the system is operating during and after the filling process the shut off point of the low pressure switch should be set to a value of at least 5 2 bar A refrigerant supplement which ma...

Страница 22: ...shocks reduced capacity of the refrigerating system WARNING Ensure that both shut off valves are open before starting the compressor ATTENTION If larger quantities of oil have to be topped up there is...

Страница 23: ...edly check valve and replace if necessary as during blow off extreme con ditions can occur which may result in a permanent leak Always check system for refrigerant loss after activation of pressure re...

Страница 24: ...a standstill ATTENTION Slugging can result in damage to the compressor and cause refrigerant to leak 6 10 Filter dryer Gaseous CO2 has a significantly lower solubility in water than other refrigerants...

Страница 25: ...ntial to ensure good ventilation or conduct the CO2 into the outdoors to avoid danger of suffocation When releasing CO2 avoid a fast drop in pressure to prevent oil from exiting with it If the compres...

Страница 26: ...ocked permissible fre quency range Discharge line DV Suction line SV 50 60 Hz Y Y m 3 h V A kW A Hz kg mm inch mm inch Ltr Ltr 20 4 ML CO 2 T 2 1 7 2 1 220 240 V 380 420 V Y 3 50 Hz 265 290 V 440 480...

Страница 27: ...operation For 60 Hz operation the specifications have to be multiplied by the factor 1 2 The max working current remains unchanged Take account of the max operating current max power consumption for...

Страница 28: ...ritical version Subkritische Ausf hrung subcritical version Typ type Teile Nr part no Typ type Teile Nr part no Typ type Teile Nr part no Typ type Teile Nr part no HGX12 20 4 ML S SH CO2 T 16428 16429...

Страница 29: ...16 UNF D1 Connection oil return from oil separator 1 4 NPTF E Connection oil pressure gauge 1 8 NPTF F Oil drain M12x1 5 I Connection hot gas temperature sensor 1 8 NPTF J Oil sump heater 3 8 NPTF K S...

Страница 30: ...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 1 3 3 1 3 7 1 5 1 1...

Страница 31: ...tions 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 945...

Страница 32: ...32 D GB F E 96571 08 2022 DGb Bock GmbH Benzstra e 7 72636 Frickenhausen Germany Phone 49 7022 9454 0 Fax 49 7022 9454 137 www bock de Bock GmbH All rights reserved Subject to modifications BOCK...

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