Version 6.17.2

• A2L refrigerant R454C for semi-hermetic screw compressors
• Capacity control HSK95103-320
• New VARIPACK frequency inverters IP55/66

Version 6.17.1

• Gustav Lorentzen Process for CO2 Systems
• New VARIPACK Inverters IP55/66
• CME3 compressors (CO2 compressors for high standstill pressures)
• GED80485 Integration

Version 6.16.0

• Performance data for HSK95103-320
• New CO2 compressor 2LSL-1K for subcritical applications

Version 6.15.2

• Performance data for ECOLINE compressors with R515B and introduction of the H series
• Economizer and part load data for CSW10593
• Extension of the CSH series: Motor 1 for R1234ze(E) and R515B
• Extension of ECOLINE series for subcritical CO2 applications with high standstill pressures
• R1234yf and R1234ze(E) for ECOLITE condensing units available in standard user mode
• New refrigerants for water-cooled condensers: R32, R410A, R452B, R454B, R1234yf and R1234ze(E)

Version 6.15.1

• New A2L refrigerants R454C and R455A for ECOLITE condensing units
• CSW10593-360 and CSW10593-400

Version 6.15.0

• New A2L refrigerants R454C and R455A for LHE condensing units
• New A2L refrigerants R1234yf and R1234ze for ECOLITE condensing units
• UL approval for CSH95103/113-320

Version 6.13.0

• Extension ECOLINE + transcritical series (CO2)
• Extension of ECOLINE transcritical
• Heat recovery for CO2 booster systems
• Video tutorial

Version 6.10.2

• ECOLINE with R1234yf/R1234ze
• OSNA95
• Extension of application limits for CSV

Version 6.10.1

• CO2 System-Calculation with parallel compression
• HS screw with external frequency inverter + VARIPACK
• New Compressor Models CSVH3 and CSVW3 with several refrigerants
• CSH.6 Screw Compressors with additional refrigerants
• New Compressor Model CSW10593-400Y
• ORBIT Scroll Compressors with external frequency inverter

Version 6.10.0

• HS screw with external frequency inverter + VARIPACK
• New Compressor Models CSVH3 and CSVW3 with several refrigerants
• CSH.6 Screw Compressors with additional refrigerants
• New Compressor Model CSW10593-400Y
• ORBIT Scroll Compressors with external frequency inverter

Version 6.09.1

• ECOLITE condensing units
• CSH.6 compact screws
• Extension of CO2 series for transcritical applications

Version 6.09.0

• ECOLITE condensing units
• CSH.6 compact screws

Version 6.08.0

• Scroll: ORBIT+ and ORBIT FIT with R410A/R454B/R32 performance data
• New series: performance data for CSVW2
• CO2: ECOLINE+ with external frequency inverter
• 2-stage semi-hermetic reciprocating compressors with external frequency inverter
• New receiver performance data: R448A/R449A/R450A/R513A
• Refrigerant Injection (RI) for semi-hermetic reciprocating compressors with R407A/R407F
• New motor/coupling selection for open screw compressors
• Horizontal oil separator for ammonia applications: OAHC100051A

Version 6.07.0

• ECOLINE+ with LSPM motor (CO2 transcritical)
• IQ MODULE CM-RC-01
• Refrigerant Injection (RI) for semi-hermetic reciprocating compressors with R448A/R449A
• 4BES-9
• ORBIT GSD6 Facelift with extended application limits
• Extended application limits for open reciprocating compressors with NH3

Version 6.06.0

• CSVH: performance data for R450A/R513A/R1234yf/R1234ze
• OSKA95 for ammonia systems
• Water cooled condensers: Performance data for R448A/R449A/R450A/R513A
• Extension of VARIPACK series: FKU-Inverters
• CO2: ME-series (for high standstill pressures)
• Extension of transcritical CO2-series: 2 and 6 cylinders
• CO2-Booster module
• 2-stage Condensing Units: Performance data for R448A/R449A

Version 6.05.0

• Semi-hermetic reciprocating compressors with external FI
• 2-Stage Semi-hermetic reciprocating compressors: Performance data for R448A/R449A
• VARISPEED: Performance data for R448A/R449A/R450A/R513A
• ECOSTAR: New units with LHV5E condensers
• ECOSTAR: Performance data for R448A/R449A/R450A/R513A
• Semi-hermetic compact screw compressors (CS): R450A/R513A/R1234yf/R1234ze
• Horizontal oil separators OAHC
• Performance data sheet according to Ecodesign regulation

Version 6.04.4

• 1-stage condensing units: LH265E for high ambient temperatures
• 1-stage condensing units: performance data for R448A/R449A/R450A/R513A
• 1-stage condensing units: ASERCOM certification for R134a
• 2-stage condensing units: new with LHE condensers
• 2-stage condensing units: performance data for R407F
• VARISPEED with pump lubrication
• Performance data for CSVH upgrade

Version 6.04.3

• R448A / R449A for ECOLINE and HSK / HSN
• R450A / R513A for ECOLINE

Version 6.04.2

• New condensing units: LHE
• New condensing units: LHVE ECOSTAR
• OCTAGON VARISPEED transcritical integrated
• Open compressors for transport applications integrated: 2GFC + 4GFC
• 2-stage recips: performance data for R407F
• Open recips: performance data for R407C
• OSK85: performance data for R407C

Version 6.04.1

• CS: accessory selection integrated: water-cooled condensers
• CSH: Performance data for R407A and R407F
• OSK/OSN: Performance data for R407A and R407F
• HSK/HSN: Performance data for R407A and R407F
• Extended model range of HSK series: HSK8581-125, HSK8581-160, HSK8591-140 und HSK8591-180
• New model subcritical CO2: 2NSL-05K
• New models: OS.A7452, OS.A7462 and OS.A7472
• New OSHA series for high evaporating temperatures: OSHA7452, OSHA7462 and OSHA7472
• Extras: Unit conversion available

Version 6.04.0

• Parallel compound calculation for open and semi hermetic screw and piston compressors.
• Performance data for horizontal scroll compressors (ELH/A).
• Economizer performance data for CSVH screw compressors.
• Part load data for NEW ECOLINE compressors.

Version 6.03.3

• CIC performance data for ECOLINE compressors at low temperature applications for R407F/R407A
• Several improvements and bug fixings

Version 6.03.1

• New condensing units: LH with NEW ECOLINE R134a, R404A, R407F, R407A, R407C, R507A, R22
• New condensing units: ECOSTAR with NEW ECOLINE VARISPEED R134a, R404A, R407C, R22
• Several improvements and bug fixings

Version 6.03.0

• New compressors: NEW ECOLINE R134a, R404A, R407F, R407A, R407C, R507A, R22
• New compressors: NEW ECOLINE VARISPEED R134a, R404A
• Calculation of accessories
• Several improvements and bug fixings

Version 6.02.0

• Additional calculation modules: Semi-hermetic recips 2-stage, condensing units 2-stage, transport compressors
• Extension of series: compact screws with frequency inverter CSVH
• New calculation option: parallel compound for compact screws
• Enabling seasonal efficiency calculations: SEPR, ESEER, IPLV
• Several improvements and bug fixings

Version 6.01.0

• Additional calculation moduls: Open reciprocating compressors, open screw compressors and LH condensing units
• Input area is more clearly due to classifications
• Information on useful superheat and additional cooling added
• ORBIT 6 hermetic scroll compressors for R410A - Extension of the series to smaller displacements.
• New CS compressors for the Chinese market
• Miscellaneous error corrections

Version 6.00.1

• List of available CAD downloads in submenu "dimensions"
• Miscellaneous error corrections

Version 6.00.0

• First online version of the approved BITZER Software
• For the selection of semi-hermetic reciprocating compressors, semi-hermetic screw compressors, semi-hermetic compact screw compressors and scroll compressors