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29

09791-01.2015-DGbFEIRu

9

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 Dimensions and connections

SV
DV

Suction line
Discharge line                   see technical data, Chapter 8

A

Connection suction side, not lockable

1/8“ NPTF

A1

Connection suction side, lockable

7/16“ UNF

B

Connection discharge side, not lockable

1/8“ NPTF

B1

Connection discharge side, lockable 

7/16“ UNF

C

Connectoin oil pressure 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 plug

M22 x 1,5

J

Oil sump heater (accessories)

M22 x 1,5

K

Sight glas

-

L

Connection thermal protection thermostat

1/8“ NPTF

N

Connection capacity controller

M48 x 1,5

O

Connection oil level regulator

3 x M6

ÖV

Connection oil service valve

1/4“ NPTF

P

Connection oil differential pressure sensor

M20 x 1,5

Q

Connection oil temerature sensor

1/8“ NPTF

Содержание HA4

Страница 1: ...2015 DGbFEIRu engineering for a better world GEA Bock Compressor HA4 Assembly instructions HA4 310 4 HAX4 310 4 HA4 385 4 HAX4 385 4 HA4 465 4 HAX4 465 4 HA4 555 4 HAX4 555 4 HA4 650 4 HAX4 650 4 1 2...

Страница 2: ...he 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 in which...

Страница 3: ...or design for direct or part 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 circuit diagram for st...

Страница 4: ...potential dangers WARNING Refrigerating compressors are pressurised machines and therefore require particular caution and care in handling Risk of burns Depending on the operating conditions surface t...

Страница 5: ...ck refrigerating compressor named in the title is intended for installing in a machine within the EU according to the EU Directives 2006 42 EC Machinery Directive 97 23 EC Pressure Equipment Directive...

Страница 6: ...drive motor on the compressor case Specially or deep cooling with air cooled motor and direct suction at the cylinder Name plate Fig 1 2 1 Brief description Oil sight glass Valve plate Cylinder cover...

Страница 7: ...splacement 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 admissible operating pressure 12...

Страница 8: ...In the case of operation above the mains frequency the application limit can therefore be limited When operating in the vacuum range there is a danger of air entering on the suction side This can cau...

Страница 9: ...temperature Evaporation temperature C Condensing temperature C Suction gas superheat K Suction gas temperature C Fig 5 Fig 4 3 Areas of application R404A R507 R22 Design for other areas on request Ma...

Страница 10: ...e adequate compressor ventilation The compressor must not be in the air stream to another component of the refrigeration system e g condenser The cooling of the drive motor must be reliable guaranteed...

Страница 11: ...yers 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...

Страница 12: ...onnections Fig 15 Opening the shut off valve Spindle turn to the left counter clockwise as far as it will go Shut off valve completely opened service connection closed The connection which cannot be s...

Страница 13: ...ct or partial winding start The motor winding is subdivided into two parts Partial winding 1 66 and part winding 2 33 This winding division reduces the start up current needed for a part winding start...

Страница 14: ...monitor F4 Safety chain high low pressure monitoring F5 Oil differential pressure monitor C1 Fan operating capacitor B1 Release switch thermostat Fig 17 nderung 0 Datum Name Datum Bearb Gepr Norm 1 02...

Страница 15: ...or 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 M 1 M1 1 K1 9 X3 1 10 2 C1 3 F5 4 T...

Страница 16: ...do this results in opposed rotary fields and results in damage to the motor After the motor starts up via partial winding 1 partial winding 2 must be switched on after a maximum delay of one second F...

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: ...hain high low pressure monitoring F5 Oil differential pressure monitor C1 Fan operating capacitor B1 Enabling switch thermostat Q1 Main switch nderung 0 Datum Name Datum Bearb Gepr Norm 1 20 Feb 2009...

Страница 19: ...relay S D changeover K5T Delay relay start unloader S1 Control voltage switch AL Start unloader E1 Oil sump heater D S MP10 5 6 7 BOCK COMPRESSORS 8 9 Bl 1 Bl 1 9 X3 1 M 1 M1 1 10 2 K1 11 3 C1 4 F5 K1...

Страница 20: ...he compressor and the H1 LED lights red The hot gas side of the compressor can also be protected against overtemperature using a thermal protection thermostat accessory The H2 LED red is provided for...

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: ...ll and depending on the pressure and ambient temperature refrigerant diffuses into the compressor s lubricating oil This reduces the oil s lubricating ability When the compressor is started the refrig...

Страница 23: ...allation side The compressor has undergone trials in the factory and all functions have been tested There are therefore no special running in instructions Check the compressor for transport damage 6 2...

Страница 24: ...open before starting the compressor Check that the safety and protection devices pressure switch motor protection electrical con tact protection measures etc are functioning properly Switch on the co...

Страница 25: ...operating hours then approx every 3 years or 10 000 12 000 operating hours Dispose of used oil according to the regulations observe national regulations Annual checks Oil level leak tightness running...

Страница 26: ...late This oil type should be used as a preference Alternatives are stated in the extract from our lubricants table below Refrigerants GEA Bock standard oil types Recommended alternatives HFC e g R404A...

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

Страница 28: ...ldrucksicherheitsschalter OIL Connection oil pressure safety switch OIL Raccord pressostat de s curit d hu D Anschlu ldrucksicherheitsschalter LP Connection oil pressure safety switch LP Raccord pres...

Страница 29: ...ssure 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...

Страница 30: ...pressor HA4 complies with the basic requirements of Appendix II 1B of the Machinery Directive 2006 42 EC Applied harmonised standard EN 12693 2008 and the corresponding standards referenced A partly c...

Страница 31: ...estions about installation operation and accessories please contact our techni cal service or specialist wholesaler and or our representative The GEA Bock service team can be contacted by phone with a...

Страница 32: ...9454 137 refrigeration gea com www gea com We live our values Excellence Passion Integrity Responsibility GEA versity GEA Group is a global engineering company with multi billion euro sales and operat...

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