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...
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.
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...
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.
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.
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...
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...
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 "...
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...
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.
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 "...
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...
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.
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.
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.
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.
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...
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.
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.