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...
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...
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.
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.
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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.
*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...
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 •...
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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...
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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...
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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...
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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...
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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...
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(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...
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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...
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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...
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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...
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