DeDietrich AWHP MIT-IN iSystem User Manual
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DeDietrich AWHP MIT-IN iSystem User Manual

Air / water heat pump
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HPI
EN
Air / water heat pump
AWHP MIT-IN iSystem
User Guide
300027618-001-01

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Summary of Contents for DeDietrich AWHP MIT-IN iSystem

  • Page 1 Air / water heat pump AWHP MIT-IN iSystem User Guide 300027618-001-01...

  • Page 2: Table Of Contents

    Contents Introduction ....................4 Symbols used ............4 1.1.1 Symbols used in the manual ........4 1.1.2 Symbols used on the equipment ......4 Abbreviations ............5 General ..............5 1.3.1 Manufacturer's liability ..........5 1.3.2 Installer's liability .............6 1.3.3 User's liability ............6 Homologations ............6 1.4.1 Certifications ............6 Safety instructions and recommendations ..........7 Safety instructions ..........7 Recommendations ..........7...
  • Page 3 Contents Installation shutdown .........22 Turning on the antifreeze function ....22 Troubleshooting ..................23 Anti-hunting ............23 Messages .............23 Faults (Code type Lxx or Dxx) ......25 Technical specifications ................28 Technical specifications ........28 6.1.1 Electricity supply ...........28 6.1.2 Heat pump .............28 6.1.3 Sensor characteristics ...........29 Energy savings ..................30 Energy savings ...........30 7.1.1...
  • Page 4 06/09/2012 - 300027618-001-01...

  • Page 5: Introduction

    AWHP MIT-IN iSystem 1. Introduction Introduction Symbols used 1.1.1. Symbols used in the manual In these instructions, various danger levels are employed to draw the user's attention to particular information. In so doing, we wish to safeguard the user's safety, obviate hazards and guarantee correct operation of the appliance.

  • Page 6: Abbreviations

    1. Introduction AWHP MIT-IN iSystem Abbreviations 4 DHW: Domestic hot water 4 PPS: Polypropylene hardly inflammable 4 PCU: Primary Control Unit - PCB contoller for heat pump operation 4 PSU: Parameter Storage Unit - Parameter storage for PCBs PCU and SU...

  • Page 7: Installer's Liability

    AWHP MIT-IN iSystem 1. Introduction 1.3.2. Installer's liability The installer is responsible for the installation and inital start up of the appliance. The installer must respect the following instructions: 4 Read and follow the instructions given in the manuals provided with the appliance.

  • Page 8: Safety Instructions And Recommendations

    2. Safety instructions and recommendations AWHP MIT-IN iSystem Safety instructions and recommendations Safety instructions DANGER If smoke is released or in case of refrigerant leak: Switch the appliance off. Open the windows. Evacuate the premises. Contact a qualified professional. WARNING Depending on the settings of the appliance: The temperature of the radiators may reach 80°C.

  • Page 9: Description

    AWHP MIT-IN iSystem 3. Description Description General description The AWHP MIT-IN iSystem heat pump is composed of two elements: 4 The outside unit handles energy production in hot or cold mode. 4 The inside module handles thermal exchange between the R410A fluid and the hydraulic circuit.

  • Page 10: Description Of The Display

    3. Description AWHP MIT-IN iSystem Temperature setting key (heating, DHW, swimming pool) Operating mode selection key DHW override key Key to access the parameters reserved for the installer Keys on which the function varies as and when selections are made ¼...
  • Page 11 AWHP MIT-IN iSystem 3. Description The tank is not loaded - Presence of the solar control system n Operating modes Summer mode: Cooling is possible. Domestic hot water continues to be produced. WINTER mode: Heating and domestic hot water working.
  • Page 12 3. Description AWHP MIT-IN iSystem n Domestic Hot Water override A bar is displayed when a DHW override is activated: Flashing bar: Temporary override Steady bar: Permanent override < AUTO n Electrical back-up The symbol 1 or 2 lights up, depending on whether stage 1 or 2 on the electrical back-up is commanded.

  • Page 13: Browsing In The Menus

    AWHP MIT-IN iSystem 3. Description n Other information The symbol is displayed when domestic hot water production is running. Valve indicator: The symbol is displayed when a 3-way valve is connected. x : 3-way valve opens < AUTO c : 3-way valve closes The symbol is displayed when the pump is operating.
  • Page 14 3. Description AWHP MIT-IN iSystem 7. To go back to the main display, press key j 2 times. It is possible to use the ( and ' keys instead of the rotary LUNDI 11:45 button. < AUTO C002224-D-04 06/09/2012 - 300027618-001-01...

  • Page 15: Operating The Appliance

    AWHP MIT-IN iSystem 4. Operating the appliance Operating the appliance Putting the appliance into operation 1. Switch on the power by throwing the on/off switch on the inside module. C002366-B 2. The first time the boiler is powered up, the LANGUAGE menu is displayed.
  • Page 16 4. Operating the appliance AWHP MIT-IN iSystem User level - Menu #MEASURES Parameter Description Unit Outside temperature °C OUTSIDE TEMP. Room temperature of circuit A °C ROOMTEMP. A Room temperature of circuit B °C ROOMTEMP. B Room temperature of circuit C °C...

  • Page 17: Changing The Settings

    AWHP MIT-IN iSystem 4. Operating the appliance Changing the settings 4.3.1. Setting the set point temperatures To set the various heating, DHW and swimming pool temperatures, proceed as follows: 1. Press the C key. 2. To select the desired parameter, turn the rotary button.

  • Page 18: Selecting The Operating Mode

    4. Operating the appliance AWHP MIT-IN iSystem 4.3.2. Selecting the operating mode To select an operating mode, proceed as follows: 1. Press the MODE key. 2. To select the desired parameter, turn the rotary button. 3. To modify the parameter, press the rotary button.

  • Page 19: Forcing Domestic Hot Water Production

    AWHP MIT-IN iSystem 4. Operating the appliance 4.3.3. Forcing domestic hot water production To force domestic hot water production, proceed as follows: 1. Press the r key. 2. To select the desired parameter, turn the rotary button. 3. To modify the parameter, press the rotary button.

  • Page 20: Setting The Time And Date

    4. Operating the appliance AWHP MIT-IN iSystem 4.3.5. Setting the time and date 1. To access user level: Press the > key. 2. Select the menu #TIME .DAY. SUNDAY 11:45 Turn the rotary button to scroll through the menus or modify a value.

  • Page 21: Customising A Timer Programme

    AWHP MIT-IN iSystem 4. Operating the appliance User level - Menu #CHOICE TIME PROG. Parameter Adjustment range Description CURRENT PROG.A P1 / P2 / P3 / P4 Comfort programme activated (Circuit A) CURRENT PROG.B P1 / P2 / P3 / P4...
  • Page 22 4. Operating the appliance AWHP MIT-IN iSystem 6. b : Day selection Press key b / v until the symbol b is displayed. PROG P2 C Turn the rotary button to the right to select the day(s) desired. We Th "Select the days to...

  • Page 23: Installation Shutdown

    AWHP MIT-IN iSystem 4. Operating the appliance User level - Menu #TIME PROGRAM Comfort periods / Filling enabled: P2 _______________ P3 _______________ P4 _______________ _______________ Monday TIME PROG.DHW Tuesday Wednesday Thursday Friday Saturday Sunday Monday TIME PROG.AUX Tuesday Wednesday Thursday...

  • Page 24: Troubleshooting

    5. Troubleshooting AWHP MIT-IN iSystem Troubleshooting Anti-hunting When the heat pump is in "anti-short cycle" operating mode, the symbol "?" flashes. This is a normal operating mode. When the restart temperature is reached, operation will be guaranteed. 1. Press the "?" key.
  • Page 25 AWHP MIT-IN iSystem 5. Troubleshooting Code Messages Description Checking / solution The BL inlet on the PCU PCB The contact connected to the BL inlet is open. BL.BL INPUT OPEN terminal block is open. Antifreeze Contact the professional who takes care of protection.

  • Page 26: Faults (Code Type Lxx Or Dxx)

    5. Troubleshooting AWHP MIT-IN iSystem Faults (Code type Lxx or Dxx) 1. Make a note of the code displayed. The code is important for the correct and rapid diagnosis of the type of failure and for any technical assistance that may be SUNDAY 11:45 needed.
  • Page 27 AWHP MIT-IN iSystem 5. Troubleshooting Code Faults Cause Description Checking / solution of the fault A room temperature sensor fault Bad connection ROOM S.A FAIL. B room temperature sensor fault Sensor fault ROOM S.B FAIL. C room temperature sensor fault ROOM S.C FAIL.
  • Page 28 5. Troubleshooting AWHP MIT-IN iSystem Code Faults Cause Description Checking / solution of the fault TA-S DISCONNEC SCU The Titan Active System® is on an open circuit Check that the connection cable between the SCU PCB and the anode is not severed...

  • Page 29: Technical Specifications

    AWHP MIT-IN iSystem 6. Technical specifications Technical specifications Technical specifications 6.1.1. Electricity supply 230 V AC (+/- 10%) - 50 Hz 6.1.2. Heat pump Conditions of use: 4 Limit operating temperatures in Hot mode: - Water: +18 °C / +55 °C - Outside air: -15 °C / +35 °C (AWHP 6 MR, 8 MR)

  • Page 30: Sensor Characteristics

    6. Technical specifications AWHP MIT-IN iSystem AWHP 6 MR 8 MR 11 MR 11 TR 14 MR 14 TR 16 MR 16 TR 22 TR 27 TR Nominal 10.7 14.5 14.6 11.8 amperage - A2/ 10.5 10.5 11.7 11.7 11.7 11.7...

  • Page 31: Energy Savings

    AWHP MIT-IN iSystem 7. Energy savings Energy savings Energy savings This chapter contains: 4 Energy-saving advice 4 Advice on setting the room thermostat correctly 7.1.1. Energy-saving advice 4 Do not block ventilation outlets. 4 Install reflective panels behind the radiators to prevent heat losses.
  • Page 32 7. Energy savings AWHP MIT-IN iSystem The setting of the control panel and/or of the remote control has a considerable influence on energy consumption. A few tips: 4 In the room in which the room thermostat is installed, it's advised not to use thermostatic valve radiators.

  • Page 33: Warranty

    AWHP MIT-IN iSystem 8. Warranty Warranty General You have just purchased one of our appliances and we thank you for the trust you have placed in our products. Please note that your appliance will provide good service for a longer period of time if it is regularly checked and maintained.
  • Page 36 Зубарев переулок, д. 15/1 Бизнес-центр «Чайка Плаза», офис 309 +7 (495) 221-31-51 DUEDI S.r.l. DE DIETRICH THERMIQUE Iberia S.L.U. www.duediclima.it www.dedietrich-calefaccion.es Distributore Ufficiale Esclusivo Av. Princep d’Astúries 43-45 De Dietrich-Thermique Italia 08012 BARCELONA Via Passatore, 12 - 12010 +34 932 920 520...

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