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GEA HGX34/130-4 ML CO2 T, Assembly Instructions Manual

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GEA HGX34/130-4 ML CO2 T Assembly Instructions Manual Download Page 22

22

 D
 GB
 F
 E

96156-03.2016-DGb

5.4  Basic circuit diagram for part winding start  --> compressor with INT69 G

Οnderung

6

0

Datum

Name

Datum

Bearb.

Gepr.

Norm

1

20.02.2009

Kelich

27.05.2015

Urspr.

2

Ers. f.

3

Ers. d.

4

PW INT69 HG44/56

5

6

7

BOCK COMPRESSORS

8

=
+

9

Bl.

6.2

Bl.

6.2

6.1

Anschlußkasten Verdichter

BT1

INT69

BP1

P-Öl

QA1

L1

L2

L3

N

PE

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

BP2

P>

QA2

BP3

P

QA2

KF1

KF1

 

  6.8

 

  6.2.8

QA2

EB1

L1.1
L2.1
L3.1
L1.2

N
PE

QA3

11

12

14

L

N

B1 B2

BT3

BT2

Θ

T2

N

L

M

S

QA2

PE

BT2

Θ

Fig. 25

5

|

 Electrical connection   

Compressor terminal box

BP1

Oil pressure safety switch

BP2

High pressure safety monitor

BP3

Safety chain (high/low pressure monitoring)

BT1

Cold conductor (PTC sensor) motor winding

BT2

Thermal protection thermostat*

BT3

Release switch (thermostat)

EB1

Oil sump heater

EC1

Compressor motor

* With several connect them in series

Summary of Contents for HGX34/130-4 ML CO2 T

Page 1: ...130 4 SH CO2 T HGX34 150 4 ML CO2 T HGX34 150 4 S CO2 T HGX34 150 4 SH CO2 T HGX34 170 4 ML CO2 T HGX34 170 4 S CO2 T HGX34 170 4 SH CO2 T HGX34 190 4 ML CO2 T HGX34 190 4 S CO2 T HGX34 190 4 SH CO2...

Page 2: ...end customer along with the unit in which the compres sor is installed GEA Bock GmbH 72636 Frickenhausen GEA Bock GmbH Benzstra e 7 72636 Frickenhausen Germany Telephone 49 7022 9454 0 Fax 49 7022 94...

Page 3: ...delta start 5 6 Basic circuit diagram for star delta start with special motor with MP10 5 7 Electronic trigger unit MP10 5 8 Connection of the electronic trigger unit MP10 5 9 Functional test of the e...

Page 4: ...ng which enable personnel to assemble install maintain and repair refrigeration and air conditioning systems Personnel must be capable of assessing the work to be carried out and recognising any poten...

Page 5: ...The maximum permissible overpressure must not be exceeded even for testing purposes Risk of burns Depending on the operating conditions surface temperatures of over 60 C on the pressure side or below...

Page 6: ...high load on a relatively low temperature level 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...

Page 7: ...factory 13 Terminal box protection type Electrical accessories can change the IP protection class Fig 3 HG 3 4 290 4 CO2 X 2 3 Type key example HG Hermetic Gas Cooled suction gas cooled X Ester oil ch...

Page 8: ...ture 20 C 60 C Max permissible discharge end temperature 160 C Min oil temperature 30 C Min pressure gas temperature 50 C Max permissible switching frequency 12x h A minimum running time of 3 min stea...

Page 9: ...ble operating pressure LP HP 1 100 150 bar 1 LP Low pressure HP High pressure Compressor version ML 10 20 30 50 50 40 90 80 120 Einsatzgrenzen HGX34 46 CO2 T 100 70 60 40 po bar pV2 bar 110 130 140 60...

Page 10: ...re LP HP 1 100 150 bar 1 LP Low pressure HP High pressure Compressor version S 3 Areas of application 10 20 30 50 50 40 40 po bar 60 0 10 20 30 40 10 to C 20 64 3 70 25 10 20 30 50 50 40 90 80 120 100...

Page 11: ...g 7 Max permissible operating pressure LP HP 1 100 150 bar 1 LP Low pressure HP High pressure Compressor version SH 3 Areas of application Evaporation temperatures 5 C 40 bar on request 10 20 30 50 50...

Page 12: ...ient load bearing capacity Single compressor preferably on vibration damper Compound connection basically rigid Provide adequate clearance for maintenance work Ensure adequate compressor ventilation D...

Page 13: ...t 4 4 Connecting the pipelines cutting ring system Tube preparation The tube has to be sawn in a right angle An angular tolerance of 1 is permissible Slightly trim the pipe ends inside and outside For...

Page 14: ...connections These are used exclusively for changing with inert gas in the factory and under no circum stances may they be connected to the refrigeration circuit the Schrader valves are approved for ov...

Page 15: ...4 Compressor assembly Fig 19 Rigid fixed point As short as possible 4 8 Laying suction and pressure lines A rule of thumb Always lay the first pipe section starting from the shut off valve downwards...

Page 16: ...osed Connection blocked Spindle Connection cannot be shut off Connection cannot be shut off Service connection opened Spindle Connection open Compressor Compressor To ensure the oil return function wi...

Page 17: ...ly 5 1 Information for contactor and motor contactor selection All protection equipment switching and monitoring devices must comply with the local safety regulations and established specifications e...

Page 18: ...the terminal box Y YY Compressors marked in this way are suitable for direct or part winding start The motor winding is divided into two parts part winding 1 66 and part winding 2 33 This winding dev...

Page 19: ...erty damage possible Failure to comply results in reversed fields of rotation and can cause motor damage After the motor has started up with part win ding 1 part winding 2 must be switched on after ma...

Page 20: ...N 43 43 11 12 14 L S M X2 1 2 3 4 5 6 5 3 Basic circuit diagram for part winding start compressor with MP10 Fig 24 5 Electrical connection Compressor terminal box BP1 Oil pressure safety switch BP2 H...

Page 21: ...L1 1 L2 1 L3 1 L1 2 N PE QA3 BT3 T2 N L M S QA2 PE FC1 1 Motor protection switch part winding 1 FC1 2 Motor protection switch part winding 2 FC2 Control power circuit fuse KF1 Delay relay max 1s QA1...

Page 22: ...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 EB1 11 12 14 L N B1 B2 BT2 BT2 Fig 25 5 Electrical connection Compressor terminal box BP1 Oil pressure safety switc...

Page 23: ...KF1 6 8 6 2 8 L1 1 L2 1 L3 1 L1 2 N PE QA3 BT3 T2 N L M S QA2 PE FC1 1 Motor protection switch part winding 1 FC1 2 Motor protection switch part winding 2 FC2 Control power circuit fuse KF1 Delay rel...

Page 24: ...24 D GB F E 96156 03 2016 DGb 5 Electrical connection 5 5 Special motor design for direct or star delta start Designation on the name plate Sticker on the terminal box Y...

Page 25: ...ectrical connection Star delta start up is only possible for 230 V power supply Example 230 V Direct start Star delta start 400 V Y Direct start only L1 L3 L2 PTC L1 L2 L3 L1 L2 L3 L1 L3 L2 PTC PTC W2...

Page 26: ...1 FC1 2 FC2 SF1 QA2 EB1 BT2 BT2 X1 L1 L1 N N 43 43 11 12 14 L S M X2 1 2 3 4 5 6 Fig 26 With several connect them in series 5 6 Basic circuit diagram for star delta start with special motor compresso...

Page 27: ...5 13 14 2 5 QA4 BP2 P KF1 QA4 QA3 2 8 2 1 8 KF1 QA3 QA4 2 8 2 1 8 KF1 P BP3 L1 1 L2 1 L3 1 L1 2 N PE BT3 T2 N L M S QA2 PE FC1 1 1 2 Motor protection switch FC2 Control power circuit fuse KF1 Delay r...

Page 28: ...3 LED green after the power supply is applied In the case of excess temperature in the motor winding the unit switches off the compressor and the H1 LED lights red The hot gas side of the compressor c...

Page 29: ...ction 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 temp...

Page 30: ...EB1 OG OG 11 12 14 L N B1 B2 BT2 BT2 5 10 Basic circuit diagram for star delta start with special motor compressor with INT69 G Fig 28 With several connect them in series BP1 Oil pressure safety switc...

Page 31: ...2 7 13 14 2 5 QA4 BP2 P KF1 QA4 QA3 2 8 2 2 8 KF1 QA3 QA4 2 8 2 2 8 KF1 P BP3 L1 1 L2 1 L3 1 L1 2 N PE BT3 T2 N L M S QA2 PE FC1 1 1 2 Motor protection switch FC2 Control power circuit fuse KF1 Delay...

Page 32: ...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 d...

Page 33: ...connected and operated 5 14 Oil sump heater In order to avoid damage to the compressor the compressor is equipped with an oil sump heater as a standart feature Relay position INT69 G B2 12 14 11 Fig 3...

Page 34: ...econdary refrigerant system or pressure relief devices 6 3 Leak test Carry out the leak test on the refrigerating plant in accordance with EN 378 2 or a corresponding safety standard while always obse...

Page 35: ...lity of dry ice 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 sup...

Page 36: ...d off danger of oil liquid shocks reduced capacity of the refrigerating system Suitably adjusted pressure switches that switch off the compressor before reaching the maximum permissible operating pres...

Page 37: ...activates repeatedly check valve and replace if necessary as during blow off extreme condi tions can occure which may result in a permanent leak Always check system for refrigerant loss after activati...

Page 38: ...ssor while the system is at a standstill ATTENTION Slugging can result in damage to the compressor and cause refrigerant to leak WARNING Before starting any work on the compressor Switch off the compr...

Page 39: ...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 compressor is unpressurized remove the piping on the pressure a...

Page 40: ...34 110 4 SH CO 2 T 9 90 11 80 28 6 17 2 133 171 197 HGX34 130 4 ML CO 2 T 11 30 13 60 27 8 16 5 115 150 194 HGX34 130 4 S CO 2 T 11 30 13 60 32 7 19 8 133 171 197 HGX34 130 4 SH CO 2 T 11 30 13 60 33...

Page 41: ...T 25 50 30 60 77 5 46 0 253 330 247 HGX34 290 4 SH CO 2 T 25 50 30 60 78 2 46 4 253 330 247 380 420 V Y YY 3 50 Hz PW 440 480 V Y YY 3 60 Hz PW PW Part Winding Winding ratios 66 33 8 Technical data To...

Page 42: ...CO2 T 10816 HGX34 190 4 S CO2 T 10818 HGX34 230 4 S CO2 T HGX34 110 4 SH CO2 T 10947 HGX34 150 4 SH CO2 T 10949 HGX34 190 4 SH CO2 T 10951 HGX34 230 4 SH CO2 T HGX34 130 4 ML CO2 T 10941 HGX34 170 4...

Page 43: ...ion discharge side lockable 7 16 UNF B2 Connection discharge side not lockable 1 8 NPTF D1 Connection oil return from oil separator 1 4 NPTF E Connection oil pressure gauge 1 8 NPTF F Oil drain M26 x...

Page 44: ...rds 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 regula...

Page 45: ...ons about installation operation and accessories please contact our technical service or specialist wholesaler and or our representative The GEA service team can be contacted by phone with a toll free...

Page 46: ...gineering 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...

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