DeDietrich AWHP-V220 User Manual

DeDietrich AWHP-V220 User Manual

Reversible air / water heat pump "split inverter"

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ALEZIO
EN
Reversible air / water heat pump "Split Inverter"
AWHP-V220
User Guide
300026802-001-B

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Summary of Contents for DeDietrich AWHP-V220

  • Page 1 ALEZIO Reversible air / water heat pump "Split Inverter" AWHP-V220 User Guide 300026802-001-B...
  • 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 and lexicon ........5 General ..............5 1.3.1 Manufacturer's liability ..........5 1.3.2 Installer's liability .............5 1.3.3 User's liability ............6 Safety instructions and recommendations ..........7 Safety instructions ..........7 Recommendations ..........7 Description ....................9...
  • Page 3 Contents Checking and maintenance ..............19 General instructions ...........19 Periodic checks ..........19 Top up the installation with water .....20 Bleeding the heating system ......20 5.4.1 Manual venting ............20 5.4.2 Automatic venting ..........21 Troubleshooting ..................22 Error codes ............22 Incidents and solutions ........23 Technical specifications ................25 Technical specifications ........25 7.1.1...
  • Page 4 26/10/2011 - 300026802-001-B...
  • Page 5: Introduction

    AWHP-V220 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 And Lexicon

    1. Introduction AWHP-V220 Abbreviations and lexicon 4 MIV: Indoor module 4 HP or PAC: Heat pump 4 DHW: Domestic hot water 4 Supply temperature: Temperature of the water circulating in the radiators or in the underfloor heating 4 Ambient temperature: Temperature inside the house or in a room...
  • Page 7: User's Liability

    AWHP-V220 1. Introduction 4 Explain the installation to the user. 4 If a maintenance is necessary, warn the user of the obligation to check the appliance and maintain it in good working order. 4 Give all the instruction manuals to the user.
  • Page 8: Safety Instructions And Recommendations

    2. Safety instructions and recommendations AWHP-V220 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 90°C.
  • Page 9 AWHP-V220 2. Safety instructions and recommendations 4 To guarantee the following functions, select the Off/Antifreeze mode but do not switch off the appliance: - Anti blocking of pumps - Frost protection 4 To take advantage of the guarantee, no modifications must be made to the appliance.
  • Page 10: Description

    3. Description AWHP-V220 Description General description The ALEZIO heat pump comprises: 4 A reversible outside module for energy production in hot or cold mode. 4 An inside module with a control panel to handle the thermal exchange between the R410A fluid and the hydraulic circuit.
  • Page 11 AWHP-V220 3. Description Models: MIV-II/EM-ET V220 Expansion vessel 3-way valve + Motor Exchanger Safety valve Shunt pump Connection plate Pressure gauge DHW sensor Bleed valve Interface PCB *1 14 15 Control system board Display Low-loss header with electrical back-up 500 μm filter with isolating valves...
  • Page 12: Inside Module With Hydraulic Back-Up

    3. Description AWHP-V220 3.2.2. Inside module with hydraulic back-up Model: MIV-II/H V220 Expansion vessel 3-way valve + Motor Exchanger Safety valve Shunt pump Connection plate Pressure gauge DHW sensor Bleed valve Interface PCB *1 14 15 Control system board Display Disconnecting cylinder 500 μm filter with isolating valves...
  • Page 13: Control Panel

    AWHP-V220 3. Description Control panel 3.3.1. Description of the keys SERVICE " " " Escape key G Heating temperature button d or [-] DHW temperature button r or [+] S [Enter] Key 3.3.2. Description of the display n Key functions...
  • Page 14: Accessing The Menus

    3. Description AWHP-V220 n Menus User menu SERVICE Information menu Installer menu  " " " n Operating indicators A manual vent cycle is running / Permanent display of the SERVICE Information menu In stop/antifreeze mode Compressor on " "...
  • Page 15 AWHP-V220 3. Description 2. Use the B (-) and C (+) keys to scroll through the menus. 3. To confirm, press the D ( S ) key. SERVICE Press the key A (G) to exit the menu. If no keys are pressed for 10 seconds, the screen goes back to the main display without saving the "...
  • Page 16: Operating The Appliance

    4. Operating the appliance AWHP-V220 Operating the appliance Starting the heat pump WARNING Only a qualified professional may carry out initial start up or a start up when the heat pump has completely stopped. When the appliance is switched on, the control panel indicates its...
  • Page 17: Changing The User Parameters

    AWHP-V220 4. Operating the appliance Changing the user parameters 4.3.1. Modifying the set room temperature d 1. Press the B ( d ) key. SERVICE " " " 2. Use the B (-) and C (+) keys to modify the value.
  • Page 18: Changing The Operating Mode

    4. Operating the appliance AWHP-V220 4.3.3. Changing the operating mode 1. Press keys C ( r ) and (D) simultaneously. The symbol W flashes. SERVICE 2. To confirm, press the D ( S ) key. " " " 3. Use the B (-) and C (+) keys to modify the value.
  • Page 19 AWHP-V220 4. Operating the appliance 2. Hold the A key down and press the D key successively to choose the forcing desired. SERVICE Display Back-up m + d Forcing additional heating for heating " " m + r Forcing additional heating for DHW "...
  • Page 20: Checking And Maintenance

    5. Checking and maintenance AWHP-V220 Checking and maintenance General instructions CAUTION An annual inspection is compulsory. We recommend taking out a maintenance contract. Maintenance operations must be done by a qualified engineer. Only original spare parts must be used. Periodic checks...
  • Page 21: Top Up The Installation With Water

    AWHP-V220 5. Checking and maintenance Top up the installation with water If necessary, top up the water level in the heating system (recommended hydraulic pressure between 1.5 and 2 bar). 1. Open the valves on all radiators connected to the heating system.
  • Page 22: Automatic Venting

    5. Checking and maintenance AWHP-V220 3. Vent the underfloor heating circuits and the radiators. First vent the lower floors A and then the upper floors Z . M001495-A 5.4.2. Automatic venting The heat pump runs an automatic venting cycle when it is powered up.
  • Page 23: Troubleshooting

    AWHP-V220 6. Troubleshooting Troubleshooting Error codes In the event of problems, the control panel displays the symbol a and an error code. WARNING Make a note of the code displayed. The error code is important for the correct and rapid diagnosis of the type of malfunction and for any technical assistance from your installer.
  • Page 24: Incidents And Solutions

    6. Troubleshooting AWHP-V220 Incidents and solutions Problem Probable causes Solution The heating temperature setting Increase the value of parameter d or, if a room thermostat is too low. is connected, increase the temperature. ¼ See chapter: "Modifying the set room temperature d ", page 16.
  • Page 25 AWHP-V220 6. Troubleshooting Problem Probable causes Solution The central heating pipe Contact the fitter. connections are too tight. There is air in the heating pipes. 4 It is essential that you bleed any air in the calorifier, the conduits or the taps to prevent the annoying noises likely to be produced during heating or when tapping water.
  • Page 26: Technical Specifications

    7. Technical specifications AWHP-V220 Technical specifications Technical specifications 7.1.1. Heat pump Conditions of use: 4 Limit operating temperatures in Hot mode: - Water: +18 °C / +55 °C - Outside air: -15 °C / +35 °C 4 Limit operating temperatures in Cooling mode: - Water: +18 °C / +25 °C...
  • Page 27: Domestic Hot Water Tanks

    AWHP-V220 7. Technical specifications 7.1.2. Domestic hot water tanks Technical specifications Primary circuit (heating water) Maximum operating temperature °C Maximum operating pressure Exchanger capacity Exchange surface Secondary circuit (domestic water) Maximum operating temperature °C Maximum operating pressure Water content Shipping weight...
  • Page 28: Energy Savings

    8. Energy savings AWHP-V220 Energy savings Energy savings This chapter contains: 4 Energy-saving advice 4 Advice on setting the room thermostat correctly 8.1.1. Energy-saving advice 4 Do not block ventilation outlets. 4 Install reflective panels behind the radiators to prevent heat losses.
  • Page 29: Warranty

    AWHP-V220 9. 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 32 R410A R410A M001476-C DUEDI S.r.l. www.duediclima.it Distributore Ufficiale Esclusivo De Dietrich-Thermique Italia Via Passatore, 12 - 12010 San Defendente di Cervasca CUNEO +39 0171 857170 +39 0171 687875 info@duediclima.it © Copyright All technical and technological information contained in these technical instructions, as well as any drawings and technical descriptions supplied, remain our property and shall not be multiplied without our prior consent in writing.

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