Related Manuals for Zenner multidata
Summary of Contents for Zenner multidata
- Page 1 EnergyMetering multidata Installation and operating manual changeover heating/cooling meter or calculators for cooling meters only with 2 additional inputs/outputs optionally with M-Bus, RS 232 and RS 485 All that counts.
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Page 2: General Information
General information With multidata you have acquired one of the type of device) is being done via the software most up-to-date, modern heat calculator cur- GMM. rently available on the market. The calculator is equipped with a long-life battery The calculator for changeover heating/cooling made for operation during the initial verification meters can be identified by the inscription “change... - Page 3 tive. The Year of the Declaration of Conformity cation stamp informs about the year of the first is specified with the EC conformity mark (e.g. calibration (e. g. 10). M10). The cooling energy metering part is manu- For legal metrology devices, the national regu- factured and tested according to the instructions lations still apply within the EU.
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Page 4: Connector Pin Assignment
EU. 4-wire measurement (optionally) Electro-magnetic interference Supply 1 - 2 / 5 - 6 multidata fulfills the national and international Return 3 - 4 / 7 - 8 requirements for interference resistance. To avoid malfunctions due to other interferences,... - Page 5 Communication If water meters with a potential free reed con- At calculators for changeover heating/cooling me- tact are connected to the inputs there are free ters the first pulse output (l/O 1) gives the heating of polarity. energy and the second output (I/O 2) the cooling Take care of the polarity when the pulse outputs energy information.
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Page 6: Installation Instructions
■ to avoid malfunctions due to other interfe- multidata is delivered ready for operation. It does ■ rences do not install fluorescent lamps, switch not need any settings or adjustings. - Page 7 Installation heat calculator Connection sensors ZENNER recommends to mount the calculator The mounting of the temperature sensors should on the wall. Do not mount the device at the pipe be done symmetrical with direct immersion. If or attach it directly on the flow sensor.
- Page 8 Connection flow sensor Maintenance The total length of the wire between flow sensor Repairs or overhaul are only allowed by the and calculator should not exceed 10 m. manufacturer or companies authorized by the manufacturer. With mechanical flow sensors the connection or- der is not relevant.
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Page 9: Status Display / Error Codes
Data transmission Emergency operation Exchange device External power supply Error codes show faults detected by multidata. If more than one error appears, the sum of the error codes is displayed: Error 1005 = error 1000 and error 5. Code Error... - Page 10 Level 1 Level 2 You can switch levels at any point in the menu. Energy (main display) Energy at SRD Cooling Energy Cooling energy at SRD Volume Volume counter 1 SRD value counter 1 Pulse value counter 1 Monthly logger meter read Maximum 24 previous mon SRD value counter 2 Volume counter 2...
- Page 11 Level 3 Back to Level 1 Sensor type and installation point Sensor type and installation point Pulse value Pulse value Basic configuration Basic configuration Model number Model number Monthly logger meter reading Monthly logger meter reading Maximum 24 previous month values Maximum 24 previous month values End of Battery lifetime End of Battery lifetime...
- Page 12 Therefore please contact the department of your local authority which is responsible for waste disposal. Alternatively a waste disposal via ZENNER is possible. Your local or municipal authority or the local waste disposal company can give you informa- The most up-to-date information about this prod-...
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