KRIWAN Diagnosis System. The next Generation of Compressor Protection

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1 KRIWAN Diagnosis System The next Generation of Compressor Protection RECIPROCATING compressors

2 Protection A critical prerequisite for your diagnosis: accurate and detailed measurements The KRIWAN Diagnosis system is a milestone in the development of compressor protectors. KRIWAN compressor protection modules are based on a change of paradigm, from monitoring and protection to diagnosis and communication. Accurate and detailed measurements are a prerequisite for the efficient diagnosis of your system s operating data. The INT69 Diagnosis series of compressor protection modules by KRIWAN reliably delivers relevant information on any compressor. Parameters such as motor temperature, oil pressure and discharge gas temperature are monitored continuously. Possible shorts and discontinuities are detected and saved to memory for later evaluation. Separate inputs allow for selective detection, evaluation and decision-making. This enables you to respond and intervene precisely at any time. Benefits at a glance Measurement of all relevant compressor data Expanded functionality: dr/dt, selective reset, tamper detection Early fault detection Forward and backward compatibility Benefit from an excellent control and protection system for your refrigeration units. Compressor protection LED Status indicator Motor protector INT69 Diagnosis Series Discharge gas monitoring DATA AMS Sensor inside the motor winding PTC Sensor Discharge gas sensor Differential oil pressure monitoring Interconnection of multiple compressors INT250 Delta-P II OPS 2

3 Communication Easy integration with your systems: standard interfaces Its communication interfaces turn the KRIWAN Diagnosis system into a comprehensive source of data about your refrigeration system. The use of standardized interfaces enables easy process integration. If required, data can be retrieved directly at each compressor via USB port. A Modbus interface is available for integration in a network. Via the DP-Modbus gateway and the Modbus-LAN gateway data are periodically sent to a server. They can be retrieved remotely by the INTelligence diagnosis software. Benefits at a glance Web-capable Easy integration with existing customer controllers Open standard protocol Easy refitting The DP-Modbus gateway also enables a connection to your customer controller and web-based control (if implemented in the system). Using the DP-Modbus gateway (possibly in conjunction with the Modbus-LAN gateway), continuous streaming and evaluation of data and even scheduling is possible remotely via Internet. Of course, both devices can be easily refitted at any time. On-site diagnosis Data conversion to standard protocol INT69 Diagnosis DP-Modbus Gateway Modbus-LAN Gateway up to 31

4 Off Diagnosis For a clear analysis: Diagnosis software with a well-structured visualization KRIWAN offers innovative solutions for the visualization of compressor data. The intuitive INTelligence diagnosis software displays results at a glance and enables users to interpret switching cycles, operating times or engine temperatures quickly and effortlessly. The error messages collected in the error memory provide additional information about the device status. The INTspector diagnosis app by KRIWAN reads the LED flash code of INT69 Diagnosis units and interprets the error code. An integrated QR code reader allows users to retrieve datasheet information about the device. Benefits at a glance INTspector Diagnosis App Easy, intuitive use Instant diagnosis for focused troubleshooting Datasheet retrieval INTelligence Diagnosis Software Easy, intuitive use Instant diagnosis for focused troubleshooting Visualized technical specifications Customizable to meet specific user needs Periodic updates Technicians Diagnosis App Error code readout via LED INTspector Free download at www Diagnosis Software Direct PC interface or remote access via Web interface INTelligence Free download at Controller in Control Room Integration with existing systems C On + - Customer Controller

5 Quick, efficient, proactive, sustainable: a diagnosis system that thinks ahead Technical expertise, experience and outstanding product quality have made KRIWAN a leading manufacturer in the refrigeration and AC market for almost 50 years. Building on a long tradition in compressor protection, KRIWAN has set a course for the future with its Diagnosis system. Thanks to precise, reliable measurements and analysis, errors and their root causes are instantly detected. The advanced KRIWAN diagnosis technology provides direct access to compressor data and a comprehensive analysis of system parameters. This turns a compressor into a source of data about your refrigeration system. All devices are continuously monitored during production and subjected to extremely rigorous testing. This helps to prevent failures in the systems and makes sure that humans and machinery are always safe. Quick fault detection Efficient troubleshooting Root cause and fault time detection Early detection of out-of-range errors (e.g. refrigerant low, condenser pollution, faulty defrosting of key components) Efficient fault correction Direct PC interface Error memory Proactive error prevention Focused maintenance Run-time dependent oil change Sustainable longer system service life, reduced environmental impact Reduced CO 2 emissions through minimized power consumption Fewer pollutants The KRIWAN Diagnosis system reduces operating and maintenance cost simplifies system management reduces resource use (fewer sensors and less wiring) improves personnel scheduling and reduces manpower requirements

6 TI KRIWAN Industrie-Elektronik GmbH Allmand Forchtenberg Germany (+49) (+49) info@kriwan.de KRIWAN Industrie-Elektronik Austria GmbH Porschestraße 13-23/2/ Wien Austria (+43) (+43) kriwan.austria@kriwan.com KRIWAN Americas Inc. 440 Windsor Park Drive Dayton, OH USA (+1) (+1) kriwan.americas@kriwan.com KRIWAN Controls (Beijing) Co., Ltd. Unit 1706, Landmark Tower 2 8 North Dong Sanhuan Road Beijing PRC (+86) (+86) kriwan.china@kriwan.com KRIWAN France Sarl 3, avenue Karl Marx Vaulx-en-Velin France (+33) (+33) kriwan.france@kriwan.com KRIWAN Italia S.R.L. Via Santa Vecchia, Valmadrera (LC) Italy kriwan.italia@kriwan.com