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BOCK DHG6/1080-4, Руководство по сборке, Страница: 14 / 32

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14

 D
 GB
 F
 E
 I
 Ru

09971-01.2021-DGbFEIRu

5.3  Basic circuit diagram for part winding start with standard motor

R1   

Cold conductor (PTC sensor) motor winding

R2   

Thermal protection thermostat (PTC sensor)

F1.1 /1.2  2 motor protection switches (66% / 33% of I 

A

 total)

F2  

Control power circuit fuse

F3   

High pressure safety monitor

F4   

Safety chain (high/low pressure monitoring)

F5   

Oil differential pressure monitor

B1  

Release switch (thermostat)

Žnderung

0

Datum

Name

Datum

Bearb.

Gepr.

Norm

1

20.Feb.2009

Kelich

09.M„r.2010

Urspr.

2

Ers.f.

3

Ers.d.

4

PWMP10

5

6

7

BOCKCOMPRESSORS

8

=

+

9

Bl.

1

Bl.

1

XSS

Q1

L1

L2

L3

N

PE

AnschluákastenVerdichter

I=66%

F1.1

K1

1

2

1

3

4

2

5

6

3

1U1

1V1

1W1

PE

M

Y/YY

M1

R1

2U1

2V1

2W1

I=33%

F1.2

K2

1

2

4

3

4

5

5

6

6

X1 L1 L1 N N 43 43 11

12

14

L

S

M

X2 1 2 3 4 5 6

7

F1.1

F1.2

8

R2

4A

F2

S1

9

10

MP10

11

F5

K1

12

T2

13

N

P™l

14

L

15

M

16

S

P>

F3

17

18

19

K1

P

F4

20

K1

K1T

K2

21

22

K1T

P<

B1

23

24

K1

25

E1

26

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

N
PE

Compressor terminal box

Fig. 20

Содержание DHG6/1080-4

Страница 1: ...e original instructions colour the world of tomorrow BOCK HG6 1080 4 HG6 1080 4 S HG6 1240 4 HG6 1240 4 S HG6 1410 4 HG6 1410 4 S HGX6 1080 4 HGX6 1080 4 S HGX6 1240 4 HGX6 1240 4 S HGX6 1410 4 HGX6 1...

Страница 2: ...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...

Страница 3: ...5 2 Standard motor design for direct or partial winding start 5 3 Basic circuit diagram for part winding start with standard motor 5 4 Special motor design for direct or star delta start 5 5 Basic ci...

Страница 4: ...ge 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 ther...

Страница 5: ...ot 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 compressors are...

Страница 6: ...or section Fig 2 2 Product description Semi hermetic four cylinder reciprocating compressor with suction gas cooled drive motor Flange mounted drive motor on the compressor case Preferred application...

Страница 7: ...chine 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 winding...

Страница 8: ...regulator is activated the gas velocity in the system can not under certain circumstances ensure that suffi cient oil is transported back to the compressor For operation with frequency converter The...

Страница 9: ...R22 Fig 5 Fig 6 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...

Страница 10: ...lly Use lifting gear Storage at 30 C 70 C maximum permissible relative humidity 10 95 no condensation Do not store in a corrosive dusty vaporous atmosphere or in a com bustible environment Fig 10 Fig...

Страница 11: ...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 a...

Страница 12: ...e completely opened service connection closed The connection which cannot be shut off is intended for safety devices Fig 19 Opening the service connection Spindle Turn 1 turn clockwise Service connect...

Страница 13: ...e maximum working current see name plate For motor protection use a current dependent and time delayed overload protection device for moni toring all three phases Set the overload protection device so...

Страница 14: ...e safety monitor F4 Safety chain high low pressure monitoring F5 Oil differential pressure monitor B1 Release switch thermostat nderung 0 Datum Name Datum Bearb Gepr Norm 1 20 Feb 2009 Kelich 09 M r 2...

Страница 15: ...r part winding 1 K2 Mains contactor part winding 2 K1T Delay relay max 1s S1 Control voltage switch E1 Oil sump heater PW MP10 5 6 7 BOCK COMPRESSORS 8 9 Bl 1 Bl 1 F5 K1 12 T2 13 N P l 14 L 15 M 16 S...

Страница 16: ...or 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 opp...

Страница 17: ...1 W1 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 Anlaufent...

Страница 18: ...1 L1 N N 43 43 11 12 14 L S M X2 1 2 3 4 5 6 7 F1 1 F1 2 8 R2 4A F2 S1 9 10 MP10 11 5 5 Basic circuit diagram for star delta start with special motor Fig 21 R1 Cold conductor PTC sensor motor winding...

Страница 19: ...16 S K1 K1 K3 P F3 K4T K3 K2 17 K4T K2 K3 18 19 K4T P F4 20 K5T AL 21 22 K5T P B1 23 24 K1 25 E1 26 L1 1 L2 1 L3 1 L1 2 N PE M1 Compressor motor K1 Mains contactor K2 contactor K3 Y contactor K4T Dela...

Страница 20: ...e trigger unit MP10 Temperature monitoring connections Motor winding Terminals 1 2 Thermal protection thermostat Terminals 3 4 Restart prevention Terminals 5 6 Fig 22 Terminal board INFO Connect the t...

Страница 21: ...connection 1 or 2 Release the hot gas temperature sensor if installed 3 or 4 2 Restore the power supply L1 or S1 ON Function check of motor temperature sensor operational ON Function check of hot gas...

Страница 22: ...n the compressor is started the refrigerant contained in the oil evaporates due to the decline in pressure This can result in oil foaming and oil exodus which can result in oil hammer in certain circu...

Страница 23: ...or test purposes must only be operated with refrigerant Under vacuum the spark over and creepage current distances of the terminal board connection bolts shorten this can result in winding and termina...

Страница 24: ...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...

Страница 25: ...as well as the OM3 TraxOil oil level regulation system from Alco can be connected directly without adapters see Fig 19 A sight glass on the oil level regulator is not required Mechanical oil level reg...

Страница 26: ...e 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 Bock st...

Страница 27: ...YY 3 50 Hz PW 440 480 V Y YY 3 60 Hz PW PW Part Winding Winding ratio 66 33 L M H 5 Tolerance 10 relative to the mean value of the voltage range Other voltages and types of current on request The spec...

Страница 28: ...ction suction side not lockable inch A1 Anschluss Saugseite absperrbar Zoll 7 16 UNF Connection suction side lockable inch B Anschluss Druckseite nicht absperrbar Zoll 1 8 NPTF Connection discharge si...

Страница 29: ...sure switch OIL 7 16 UNF D Connection oil pressure switch LP 7 16 UNF D1 Connection oil return from oil separator 1 4 NPTF E Connection oil pressure gauge 7 16 UNF F Oil drain M22 x 1 5 H Oil charge p...

Страница 30: ...ons 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 5 2 1 5 13 and 1 7 1 to 1 7 4 excepted 1 7 4 f are fulfilled Applied harmonised standards i...

Страница 31: ...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 0 702...

Страница 32: ...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 Printed in Germany BOCK...

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