The DELTAsmart analyzer may only be used as indicated in this manual. Our analyz- ers are checked according to the following regulations: VDE 0411 (EN61010) and DIN VDE 0701 before they leave the MRU GmbH factory.
Operation manual DELTAsmart 1.2. The company MRU GmbH The DELTAsmart analyzer is manufactured by the MRU GmbH in Neckarsulm Ger- many (founded in 1984), a medium sized company that specializes in developing, producing and marketing high quality emission monitoring analyzers. MRU GmbH produces a wide range of instruments, from standard analyzers up to tailor made industrial analyzers.
Hazardous waste must be returned to MRU prepaid. 1.6. Return of electronic equipment MRU GmbH is required to accept the return, for proper disposal, of all analyzers de- livered after 13 of August 2005. Analyzers must be returned to MRU prepaid.
Operation manual DELTAsmart Safety Safety and warning notices point out possible dangers to the reader of this manual. In this manual safety and warning notices are typically above actions that might cause harm or danger. 2.1. Safety details The explanation of safety notices: Not following the safety and warning notices may cause physical harm and/or property damages, as well as the loss of warranty of your analyzer.
Operation manual DELTAsmart 2.2. Ensure safety • The analyzer may only be used for its intended purpose and within its defined technical parameters. Don’t use any force and avoid dropping the analyzer. • Don’t use the analyzer when there are visible damages of the enclosure, the charger or supply lines.
DELTAsmart analyzer and adjustment measurements of gas, oil and wood fired furnaces. Available options for this and other analyzers can be found on the MRU Homepage or speak to a member of our sales team. Gas schematics diagram...
Operation manual DELTAsmart 3.1. The Analyzer The compact analyzer is made from a fiber re-enforced plastic material with all measurement related connections at the bottom of the analyzer. The analyzer is operated exclusively using the touch screen display Touch screen display...
Operation manual DELTAsmart 3.2. The condensate separator (water trap) During a measurement condensate is being collected in the condensate sep- arator. The maximum water level is marked with a ring on the bottom part of the show glass. Empty the condensate separator frequently to avoid water getting into the analyzer, see chapter 6.6 (empty condensate separator) for details.
Operation manual DELTAsmart 3.3. Extraction probes The DELTAsmart is available with either a probe with fixed probe tube or with ex- changeable probe tubes. A complete list of available probe options can be found in our effective price list. Here are 2 possible options:...
Operation manual DELTAsmart First usage Once you have determined that the analyzer is safe to be used, it can now be customized to meet your needs, these modifications can be changed at any time. 4.1. Preparing steps • Remove the analyzer from its packaging and read the com- plete manual.
Operation manual DELTAsmart 4.3. Set time and date In the main menu Extras and sub menu Date & time date and time can be viewed and modified. The analyzer changes the time automatically between standard time and daylight savings time.
Operation manual DELTAsmart 4.6. Select fuel types and O reference After selecting a measurement program, you can select or add fuel types. You can define what fuel types you want to see for each measurement program by using the fuel type list.
Operation manual DELTAsmart 4.9. Define 6-lines measuring window In the main menu Extras you can select the 6-lines measuring window: can display 18 measurement values – 6 values on 3 pages. DELTAsmart 4.10. Select and modify the Bluetooth parameters The following software can be used: MRU4u (Bluetooth) available in the Apple App Store and Google Play Store MRU4Win (USB) (MRU4win Version 1.0.3 or higher)
Operation manual DELTAsmart Operation 5.1. Power on and power down DELTAsmart is powered on using the display. Touch the screen and the green ON button will appear, then press the ON button to power on the analyzer. Use the context menu button to power the analyzer down.
Operation manual DELTAsmart 5.4. Combustion test DANGER Poisonous gas can be present The possibility of death through intoxication. Flue gases are extracted by the analyzer and then evacuated into the ambient air. ► Only operate the analyzer in well ventilated rooms.
Operation manual DELTAsmart 5.5. Draft / pressure measurement on combustion test The draft is measured using the DELTAsmart in combination with the extraction probe either before or after gas measurement. While inside the measurement window you press the context menu key and then select the draft/pressure key.
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Operation manual DELTAsmart Connection for draft measurement 1 Temperature port T2 for gas temperature 2 Temperature port T1 for ambient air temperature 3 Connection port flue gas entrance 4 Connection port P1 (not used for draft measurement) 5 Connection port P2 for draft measurement...
Operation manual DELTAsmart 5.6. Display All information needed to operate the analyzer are displayed on the screen 1 Main menu lines 2 Function keys 3 Function keys e.g. page up/down 4 Zeroing status bar 5 Charging status of the battery 6 SD-card in the SD card slot Indication green - Read and ...
Operation manual DELTAsmart Preparation for each measurement 6.1. Power supply DELTAsmart can either be used with • Internal battery (included with analyzer delivery) • Battery charger (included with analyzer delivery) Connect external accessories only when the analyzer is switched off! 6.2.
Operation manual DELTAsmart 6.6. Empying the condensate separator The condensate separator must be emptied before and after each measure- ment, you will get a reminder to do that when switching off the analyzer. The condensate separator must be checked before, during and after each measurement.
Operation manual DELTAsmart Measurement In the base configuration each has the capability to perform a DELTAsmart combustion test. Here is a complete description how to perform a combus- tion test. Once powered up the analyzer is in the measurement menu.
Operation manual DELTAsmart 7.5. Printing measurement results The measuring results can be printed from each measuring program using the printer button in MEASUREMENT SCREEN / CONTEXT MENU (print- out). The values will be printed the same way the screen is defined; double values will only be printed once.
Both measured values will be displayed (using port T1 and T2) as well as the difference of these values will be displayed. PLEASE NOTE: The accuracy of this measurement can only be warranted when MRU tem- perature sensors are used. 7.10. CO Ambient air In some countries the use of the CO Ambient program is mandatory.
Operation manual DELTAsmart 7.11. After each measurement Once a combustion test has been completed the probe is removed from the stack and the hole in the stack (flue gas pipe) must be closed with an appro- priate sticker (tape). CAUTION HOT –...
The analyzer can store up to 1,000 different sites. New sites can be added in the analyzer. Modifications can be done using an external PC program e.g. MRU Win. Attention: New sites created in the analyzer will NOT be transferred back to the computer program.
Operation manual DELTAsmart Delete sites You can: • In the sub menu Sites administration single sites can be de- leted using the delete button. • Or you can delete all sites at once The pop-up window will ask you to confirm the deletion of the site (sites).
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Operation manual DELTAsmart (Line 1), neither inside of the file that is imported nor between the file and the sites already inside the analyzer. The analyzer can easily handle double site numbers, but you could face problems with double site numbers when exporting them again to a computer program (see also 3.
Operation manual DELTAsmart 8.5. Measuremets in Data storage View measurements In the sub menu view measurements saved measurements can be viewed. When selected. First the number of saved measurements is displayed cate- gorized by measurement types: • Select gas measurement or any other available measurement.
Operation manual DELTAsmart Maintenance 9.1. Cleaning Taking good care of your DELTAsmart will ensure long-term maintenance value: CAUTION Condensate is acidic The condensate from the container can be slight acidic and can cause chemical burn. ► Immediately clean with plenty of water once you have encountered acid •...
When you experience a defect of a sensor you will most likely call in at MRU and they will ask you for these service values to identify the defect sensor or other defect parts.
In case the test fails, you will have to check the probe, the hoses and the condensate separator for any damages or leakages. Contact your local MRU authorized dealer for further assis- tance if you can’t locate any defects (www.mru.eu).
Operation manual DELTAsmart 11 Appendix 11.1. Changing pre-calibrated sensors (MSM) CAUTION Injury from acidic sensors Chemical burns are possible. ► Sensors can have a leak ► Don’t try to open the sensors or use any mechanical force. ► Ware appropiate protective gear.
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Operation manual DELTAsmart 4. Insert the new sensor (pay attention to the pins, so that they perfectly align with the contacts on the main board) 5. Turn the sensor cover to the left to put it back in place 6. Insert the 4 screws and tighten them (don’t use excessive force) 7.
Operation manual DELTAsmart 11.2. Technical data General data Description Values Operation temperature +5°C - +45 °C Rel. Humidity when operating, not condens- Storage temperature -20°C - +50°C Internal battery, operation time Li-Ion, > 10h Power supply 100 - 240 V / 5V DC / 500...
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Operation manual DELTAsmart Electro-chemical sensor CO (#65929) not H -compensated Nominal measurement range 0 – 10.000 ppm Overload < 20.000 ppm Resolution 1 ppm Accuracy absolute / of measurement value ± 10 ppm 5% (0 – 10.000 ppm) 10 % (> 20.000 ppm) Reaction time T90 <...
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Operation manual DELTAsmart Calculated values Measurement range (fuel type dependent) 0 - CO Accuracy abs. ± 0,3 Vol % Lambda (Air ratio) Measurement range 1 - 20 Exccess air Measurement range 0 - 999 % GI (Posion index) Measurement range 0,0001 - 10.0...
Operation manual DELTAsmart 11.3. Firmware updates Check the analyzer firmware • Power on the analyzer then press the context button and then the extras menu and the sub menu device info. • The 4th line will display the installed firmware version: e.g.: 1.07.05...
0,63 0,011 (*) – not installed in the analyzer, can be added if needed as a user fuel type. Fuel types from other countries can be obtained from MRU GmbH: Web page: www.mru.eu 45 / 49 MRU GmbH, D-74172 Neckarsulm...
Operation manual DELTAsmart 11.6. Troubleshooting Troubleshooting your analyzer Effect Fault Reason Solution Analyzer shows Analyzer shows no Make an analyzer reset no reaction reaction when touch- (reset button) ing the screen Display – analyzer Analyzer is too e.g. analyzer was out- Take analyzer to a warm cold and can’t...
Operation manual DELTAsmart 11.7. O-Ring Set for DELTAsmart 65875 O-Ring Set Condensate sepera- tor #65622 Seal filter side #65627 Seal show glass side #65628 47 / 49 MRU GmbH, D-74172 Neckarsulm...
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