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Entry type: Download Entry ID: 62567396, Entry date: 01/10/2019

OZW672 Factory-, Firmware-Update and System Definition

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  • Associated product(s)
Factory-, Firmware- Update and System definition (EN)

OZW672 Documentation
 Registrierung notwendig  OZW672_Update_EN.pdf (69,2 KB) 
Data sheet, commissioning instructions, ... can be found in Download Center
Link: www.siemens.com/btproduct?ozw672

OZW672 Factory-Update V09.00
(contains Software and device description V02.20.01):
 Download unterliegt Exportcontrolle  OZW672_Factory_V09.00.zip (52,9 MB)
 Registrierung notwendig  OZW672_Factory_V09.00.zip.sha256.txt (1 KB)

Attention: With respect to OZW672 connected to heat pumps, boilers and controllers (OEM specific, non Siemens standard versions)
Under certain circumstances a heat generator and its controller will no longer be supported by Siemens Standard system definition after an update from version V6 to version V9. Prior to an update to version V9 please get in touch with the affected heating manufacturer in order to verify compatibility.

OZWx72 Factory-Update tool V3.2.1
(contains tool, instructions, Readme_OSS and EULA)
 Registrierung notwendig  Siemens-Firmwareupdate_Tool_V3.2.1.zip (19,2 MB)
 Registrierung notwendig  Siemens-Firmwareupdate_Tool_V3.2.1.zip.sha256.txt (1 KB)

Combined Tool to update OZW and/or UI400. Please do not use older Tools again!

OZW672 Firmare-Update V09.00
(contains only the Software)
 Download unterliegt Exportcontrolle  OZW672_Firmware_V09.00.zip (24,1 MB)
 Registrierung notwendig  OZW672_Firmware_V09.00.zip.sha256.txt (1 KB)

Remark: it is not possible to make a Firmware Update from V07.00 to V09.00, Version 8.00 need to be loaded first!

OZW672 Firmare-Update V08.00
(contains only the Software)
 Registrierung notwendig  OZW672_Firmware_V08.00.zip (24,0 MB)
 Registrierung notwendig  OZW672_Firmware_V08.00.zip.sha256.txt (1 KB)

new! OZW672 System definition (V02.21.01, Dec'18)
(Included in OZW672 Factory Update V09.00 is V02.20.01)
 Registrierung notwendig  OZW672_Systemdefinition_V02.21.01.zip (15,4 MB)
 Registrierung notwendig  OZW672_Systemdefinitionen_V02.21.01.zip.sha256.txt (1 KB)

new! Webserver definition (V02.21.01, Dec'18)
(Included in OZW672 Factory Update V09.00 is V02.20.01)
 Registrierung notwendig  Webserver_OZW672_OCI670_Systemdefinition_V02.21.01.zip (4,2 MB)
 Registrierung notwendig  Webserver_OZW672_OCI670_Systemdefinition_V02.21.01.zip.sha256.txt (1 KB)

Gateway parameter are only visible with the new Webserver System definition file

Remote Tool Access V1.0
(contains tool, Readme_OSS and EULA)

PC software for tool remote access via Climatix IC
 Registrierung notwendig  Remote_Tool_Access_V1.0.zip (9,1 MB)
 Registrierung notwendig  Remote_Tool_Access_V1.0.zip.sha256.txt (1 KB)

Attention: In exceptional cases with compatibility problems of controllers the old version V6.00 can be installed, if the OEM manufacturer offers no solution. But it is recommended to use always the latest version.

OZW672 Firmware Version V06.00
(contains firmware and device descriptions V02.14.01)
 Registrierung notwendig  OZW672_Firmware_V06.00sig.zip (89,1 MB)
 Registrierung notwendig  OZW672_Firmware_V06.00sig.zip.sha256.txt (1 KB)

OZW672 V6.00 System definition (V02.15.01, June'16)
 Registrierung notwendig  OZW672_Systemdefinition_V02.15.01.zip (38,4 MB)
 Registrierung notwendig  OZW672_Systemdefinition_V02.15.01.zip.sha256.txt (1 KB)

Security information
In order to protect technical infrastructures, systems, machines and networks against cyber threats, it is necessary to implement – and continuously maintain – a holistic, state-of-the-art IT security concept. Siemens’ products and solutions constitute one element of such a concept. For more information about cyber security, please visit