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user guide
MH-water heater
MH 10/17
MH 10 Micro
MH 15/23
MH 20 Micro L
MH 30/40
innovative heat systems

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Summary of Contents for Scheer MH 10 Micro

  • Page 1 MH-water heater MH 10/17 MH 10 Micro MH 15/23 MH 20 Micro L MH 30/40 innovative heat systems...
  • Page 2: Introduction

    Always carefully follow SCHEER installation and repair instruction and heed all WARNINGS. The heaters of the MH-series are type-tested and approved in accordance with the ECE Directives ECE R22 and ECE R10. SCHEER rejects any liability for problems and damage caused by the system installed by untrained personnel. www.scheer-heizsysteme.de...
  • Page 3: Table Of Contents

    MH-SERIES table of contents introduction table of contents warning and safety signs (definition) warning and safety signs general operating instructions control box A control box M heating controller set unit function control box warning lights room thermostat (optional) www.scheer-heizsysteme.de...
  • Page 4: Warning And Safety Signs (Definition)

    Improper installation or improper repair can cause a fire or the leakage of deadly carbon monoxide leading to serious injury or death. • The person to install and repair the heating system must have completed a SCHEER training course. • Always follow all installation and repair instruction.
  • Page 5: General Operating Instructions

    Turn on the heating system at least once a month for 10 min. • • The heating system must be checked by a SCHEER trained person, before each heating season. • Liability claims can only be asserted, if the claimant can prove adherence to the installation, maintenance, and safety instructions.
  • Page 6 The MH-heating systems are approved for the use of „diesel“ and „heating oil“. Any other type of fuel for operating have to be in advance approved by the manufacturer SCHEER. The heaters are designed for 230 Volts. The connection in the vehicle has to be fed from the battery of the vehicle via an inverter approved in road traf- fic within the scope of the ECE Regulation.
  • Page 7: Control Box A

    *Safety temperature limiter Item No. control box A 0754481 control box M Polarity LED on / off STL LED heating controller electric- burner on / lock heating electric- burner request heating active Item No. control box M- 0754486 single stage www.scheer-heizsysteme.de...
  • Page 8: Heating Controller

    MH-SERIES heating controller Actual value boiler temperature Symbol for heat request www.scheer-heizsysteme.de...
  • Page 9: Control Box Warning Lights

    Push the reset (STL) button all the way in. (followed by a click sound) • The heating system is ready to start again. In case the (STL) is triggered again, let the system be repaired by a SCHEER trained person. MH: warning lamp STL MH Micro: warning lamp STL •...
  • Page 10: Room Thermostat (Optional)

    NTC3950, 10k Installation Box Europ. 60mm round Accuracy ±0,5°C Wire Terminals 2*1,5mm² / 1x2,5mm² Set Temp. Range: 5-35°C Protection Class IP20 Display Temp. Range 5~99°C Storage Temp -5~45°C Ambient Temp.: 0~45°C Power Consumption <1,5W Ambient Humidity: 5~95% RH (not condensing) www.scheer-heizsysteme.de...
  • Page 11 Your thermostat is suitable for installation within a standard 86mm pattress box or European 60mm pattress box. Step 1 Keep power off. Step 2 Remove the mounting Plate by rotating the LCD part. Step 3 Connect power supply, with the appropriate terminals. www.scheer-heizsysteme.de...
  • Page 12 Step 5 Fasten body of thermostat and the mounting plate through rotating. Homescreen quick reference lock roomtemperature heating period room temperature set temperature ext. sensor active heating active AM / PM time mode manual mode time mode clock power down www.scheer-heizsysteme.de...
  • Page 13 5 05:00 PM 22°C 05:00 PM 20°C 05:00 PM 20°C period 6 10:00 PM 15°C 10:00 PM 15°C 10:00 PM 15°C A separate schedule may be set for weekdays (Mon - Fri) and for weekends (Sat or Sun). www.scheer-heizsysteme.de...
  • Page 14 00: display of set temp. and room temp. display mode 01: display of only set temp. low temperature protection setting 0-10°C high temprature protection setting 25-70°C 00: non-energy saving mode economy mode 01: energy saving mode economy temprature 0-30°C standby brightness 3-99 www.scheer-heizsysteme.de...
  • Page 15 Connect in EZ mode. If your router does not support this or your Wifi signal is weak and you can‘t establish a connection to the thermostat, try the AP mode. EZ-Modus On your thermostat Hold for eight (8) seconds. While the thermostat is switched off the backlight will be on and the icon will flash one time per second. www.scheer-heizsysteme.de...
  • Page 16 (Fig 3-2),f then select your network and go back to your app to enter the password of your network Fig 3-3) and confirm. The app will connect automatically (Fig 3-4). This may typically take up to 5~90 seconds to complete. Your room name can be edited when the device is connected (Fig 4-4). www.scheer-heizsysteme.de...
  • Page 17 4-2 and 4-3). Return to the app and press „Connect now“ again. The app automatically connects to the room thermostat (Fig. 3-4). This can take anywhere from 5 to 90 seconds. If the device is connected, you can change the device name (Fig. 4-4) and add further thermostats. www.scheer-heizsysteme.de...
  • Page 18 After clicking the Weekend (Saturday - Sunday) settings at the top of the page, repeat the steps. • Once your schedule is set, click SAVE and the app will send the schedule to the thermostat and report that the schedule has been saved. www.scheer-heizsysteme.de...
  • Page 19 Use a new LCD panel or new Power Unit Box to anything replace the old one. Room tempreture massivly varies from Perform the temperature calibration in point 1 of the op- actual room temperature tions for the high performance range www.scheer-heizsysteme.de...
  • Page 20 - MH-series - SCHEER Heizsysteme & Produktionstechnik GmbH Chausseestr. 16 D-25797 Wöhrden Germany Tel.: + 49 (0) 4839 / 905-0 Fax.: +49 (0) 4839 / 453 info@scheer-heizsysteme.de www.scheer-heizsysteme.de top class heating systems www.scheer-heizsysteme.de...

This manual is also suitable for:

Mh 20 micro lMh 10/17Mh 15/23Mh 30/40

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