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GEA Refrigeration Technologies Semi-hermetic Compressors for Hydrocarbons Bock HC Compressors

Bock HC Compressors

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Information about semi-hermetic compressors for hydrocarbons. Hydrocarbons are another natural alternative besides CO2 and primarily established in the field of supermarket refrigeration.

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Page 1: Bock HC Compressors

GEA Refrigeration Technologies

Semi-hermetic Compressors for Hydrocarbons

Bock HC Compressors

Page 2: Bock HC Compressors

GEA Refrigeration TechnologiesBock HC Compressors

Semi-hermetic Compressors for Hydrocarbons

Another natural alternative besides CO2

Flammability

safety related modifications of the compressor are

necessary

Hydrocarbons Established in the field of supermarket refrigeration

Page 3: Bock HC Compressors

GEA Refrigeration TechnologiesBock HC Compressors

Differences to a standard compressor

Page 4: Bock HC Compressors

GEA Refrigeration TechnologiesBock HC Compressors

Refrigerant Name (Formula)

ODP [R11=1,0]

GWP23

[CO2=1,0]Safety group1 Critical value

[kg/m³]2

R290 Propane (C3H8)

0 3 A3 0,008

R1270 Propylene (C3H6)

0 3 A3 0,008

R600a Isobutane (C4H10)

0 3 A3 0,011

Overview hydrocarbons

1 Classification according to EN378-1 or ASHRAE 342 According to EN 378-13 Time horizon 100 years - according to IPCC II (1996) Basis for Kyoto protocol

Page 5: Bock HC Compressors

GEA Refrigeration TechnologiesBock HC Compressors

Heat protection thermostat as standard

Oil sump heater as standard

Special oil charge

Motor protection MP10 for installation in the

switch cabinet

Special features of hydrocarbons

Page 6: Bock HC Compressors

GEA Refrigeration TechnologiesBock HC Compressors

Important notes

Compressors filled with hydrocarbons are to be operated by trained

specialists onlyAdditional important instructions can be seen in the assembly instructions

An additional agreement has to be signed: hydrocarbons as refrigerant

(GEA Bock-Art. No. 09996)

Page 7: Bock HC Compressors

GEA Refrigeration TechnologiesBock HC Compressors

Type key – Compressors for Hydrocarbons

Page 8: Bock HC Compressors