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EN

Interior hydraulic module

MIT iSystem

User Guide

300028952-001-01

Summary of Contents for MIT/E iSystem

Page 1: ...EN Interior hydraulic module MIT iSystem User Guide 300028952 001 01...

Page 2: ...al description 8 3 2 Control panel 8 3 2 1 Description of the keys 8 3 2 2 Description of the display 9 3 2 3 Browsing in the menus 12 4 Operating the appliance 14 4 1 Putting the appliance into opera...

Page 3: ...Code type Lxx or Dxx 26 6 Technical specifications 28 6 1 Technical specifications 28 6 1 1 Electricity supply 28 7 Energy savings 29 7 1 Energy savings 29 7 1 1 Energy saving advice 29 7 1 2 Room th...

Page 4: ...3 24 05 2012 300028952 001 01...

Page 5: ...cal injury WARNING Risk of a dangerous situation causing slight physical injury CAUTION Risk of material damage Signals important information Signals a referral to other instructions or other pages in...

Page 6: ...a room 4 Room temperature instruction Temperature programmed in the control system that must be reached by the heat pump 1 3 General 1 3 1 Manufacturer s liability Our products are manufactured in co...

Page 7: ...rofessionals to carry out installation and initial start up 4 Get your installer to explain your installation to you 4 To carry out inspections and maintenance required by a qualified professional 4 K...

Page 8: ...ecommendations WARNING Only qualified professionals are authorised to work on the appliance and the installation 4 Regularly check that the water pressure in the installation is between 1 5 and 2 bar...

Page 9: ...mixing valve and a circuit with mixing valve 4 The independent control system on a DHW preparation circuit 4 Anti freeze protection for the installation and the environment if the home is empty This...

Page 10: ...selected STD Reset of the time programmes b Selection of comfort mode or selection of the days to be programmed v Selection of reduced mode or deselection of the days to be programmed j Back to the pr...

Page 11: ...ride g Holiday mode The symbol is displayed when a HOLIDAY override antifreeze is activated 4 Flashing symbol Holiday mode programmed 4 Steady symbol Holiday mode active m Manual mode n System pressur...

Page 12: ...shing symbol The heating pump on the back up boiler is commanded n Status of the compressor v 4 Steady symbol The compressor is running 4 Flashing symbol The heat pump is required but the compressor i...

Page 13: ...modify the parameter press the rotary button To go back to the previous display press the key j 5 To modify the parameter turn the rotary button 6 To confirm press the rotary button To cancel press k...

Page 14: ...key j2 times It is possible to use the and keys instead of the rotary button bar 1 1 2 2 r c STD t v 0 2 4 6 8 10 12 14 16 18 22 24 20 pb AUTOxc r j M g m LUNDI 11 45 C002224 D 04 2x 3 Description MIT...

Page 15: ...E ROE II ROE II E FR ROE H ROE H E ROE ROE E FR ROE TH ROE TH E ROI ROI E FR MIT H ROE II ROE II H FR ROE H ROE H H ROE ROE H FR ROE TH ROE TH H ROI ROI H FR Error during the start up procedure 4 No i...

Page 16: ...x x x x x OUTLET TEMP C 1 Temperature of the flow water in circuit C C x x x x x SYSTEM TEMP 1 Temperature of the system flow water if multi generator C x x x x x T DHW BOTTOM 1 Water temperature in...

Page 17: ...eter turn the rotary button 5 To confirm press the rotary button To cancel press key h Menu C Parameter Adjustment range Description Factory setting DAY TEMP A 5 to 30 C Desired room temperature in co...

Page 18: ...rotary button To go back to the previous display press the key j 4 To modify the parameter turn the rotary button 5 To confirm press the rotary button To cancel press key h Menu MODE Parameter Adjust...

Page 19: ...ontrast and lighting on the display 1 To access user level Press the key 2 Select the menu SETTING 4 Turn the rotary button to scroll through the menus or modify a value 4 Press the rotary button to a...

Page 20: ...unday in March and back to winter time on the last Sunday in October AUTO MANU for countries where the time change is done on other dates or is not in use 1 According to the configuration 4 3 6 Select...

Page 21: ...TIME PROG A PROG P2 A PROG P3 A PROG P4 A Timer programme for circuit A TIME PROG B PROG P2 B PROG P3 B PROG P4 B Timer programme for circuit B TIME PROG C PROG P2 C PROG P3 C PROG P4 C Timer programm...

Page 22: ...ort mode have been selected press the rotary button to confirm User level Menu TIME PROGRAM Day Comfort periods Filling enabled P1 _______________ P2 _______________ P3 _______________ P4 ____________...

Page 23: ...tral heating system is not used for a long period we recommend switching the appliance off To stop the inside module use the J K ON OFF switch and cut the power supply on the house s junction box To s...

Page 24: ...e code is displayed again correct the problem by following the instructions in the table below Code Messages Description Checking solution B0 BL PARAM CRC Error parameters 4 Switch off the mains suppl...

Page 25: ...ce B12 BL WATER MIS The water pressure is lower than 0 5 bar Not enough water in the circuit 4 Top up the installation with water B13 BL DHW S The DHW tank sensor is disconnected or short circuited Ba...

Page 26: ...iance B34 BL MOT PROT Primary pump motor error 4 Contact the professional who takes care of maintenance of the appliance B35 BL ANTI CC Anti hunting 4 Display in short cycle period Check the installat...

Page 27: ...professional who takes care of maintenance of the appliance L7 HP COM FAIL No communication with the heat pump 4 Contact the professional who takes care of maintenance of the appliance L8 HGAS S HP F...

Page 28: ...error 4 Contact the professional who takes care of maintenance of the appliance L22 AIR OUT S FAIL Heat pump air outlet sensor error 4 Contact the professional who takes care of maintenance of the app...

Page 29: ...tions 6 1 Technical specifications 6 1 1 Electricity supply 230 V AC 6 10 50 Hz Single phase power supply 400 V AC 6 10 50 Hz Three phase power supply MIT iSystem 6 Technical specifications 24 05 2012...

Page 30: ...consumes twice as much water and energy 7 1 2 Room thermostat and settings 4 A modulating thermostat possibly in combination with thermostatic valve radiators saves energy and offers considerable com...

Page 31: ...the valve must be fully opened 4 Completely closing and opening thermostatic valve radiators causes undesirable temperature fluctuations Open and close thermostatic valves in small steps 4 Lower the t...

Page 32: ...ufacturer shall not be held responsible for any damage loss or injury caused by installations which do not comply with the following 4 applicable local laws and regulations 4 specific requirements rel...

Page 33: ...MIT iSystem 8 Warranty 24 05 2012 300028952 001 01 32...

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Page 36: ...ww dedietrich calefaccion es Av Princep d Ast ries 43 45 08012 BARCELONA 34 932 920 520 34 932 184 709 ES 129164 15 1 309 7 495 221 31 51 Copyright All technical and technological information containe...

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