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Summary of Contents for Immergas AVIO ECO 24
- Page 1 AVIO ECO 24 Instructions and recom- The European regulation 813/2013 mendations provides that this boiler can be Installer installed only to replace similar User equipment connected to existing Maintenance technician branched multiple flues. Technical Data...
- Page 2 ST.004644/002 Avio Eco 24...
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Page 3: Table Of Contents
Regulation 813/2013)......45 Ventilation of the rooms........... 25 Product fiche (in compliance with Regulation Control panel..............25 811/2013)................46 Using the appliance ............26 Parameters for filling in the package fiche..... 47 ST.004644/002 Avio Eco 24... -
Page 4: Dear Customer
Dear Customer, Congratulations for having chosen a top-quality Immergas product, able to assure well-being and safety for a long period of time. As an Immergas customer you can also count on a Qualified Authorised After-Sales Technical Assistance Centre, prepared and updated to guarantee the constant efficiency of your products. -
Page 5: Safety Symbols Used
Indicates useful tips or additional information. The user must not dispose of the appliance at the end of its service life as municipal waste, but send it to appro- priate collection centres. PERSONAL PROTECTIVE EQUIPMENT. SAFETY GLOVES SAFETY GOGGLES SAFETY FOOTWEAR ST.004644/002 Avio Eco 24... -
Page 6: Unit Installation
ATTENTION: The Avio Eco 24 appliance has been designed for wall mounted installation only, for central heating and it is forbidden to install appliances production of domestic hot water for domestic use removed from other systems. - Page 7 “Anti-Legionella” heat treatment of the Immergas storage tank (function enabled when the system is provided with temperature control). During this phase, the temperature of the water inside the tank exceeds 60°C with the subsequent risk of...
- Page 8 (at least 6 cm for every kW of installed heat input, except in the event of any increases needed for electro-mechanical vacuum cleaners or other devices that could put the installation room under vacuum). ST.004644/002 Avio Eco 24...
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Page 9: Data Nameplate And Installation Information Sticker
(to be added to the Rated output) Logos and markings Gas categories and countries of destination 6(*) Specific information for Belgium Factory calibration 8(*) Hydrogen ready Type of appliance The technical data are provided on the data plate on the appliance. ST.004644/002 Avio Eco 24... -
Page 10: Installation Information Sticker
(Fig. 4) with the information indicated. This sticker is also found inside the warranty unit, must also be filled out and attached to the outside of the unit (visible) (see paragraph 3.2 Initial check). ST.004644/002 Avio Eco 24... -
Page 11: Main Dimensions
AC - Domestic hot water outlet AF - Domestic cold water inlet V - Electrical connection MINIMUM INSTALLATION DISTANCES. Key: A - 450 mm B - 350 mm C - 30 mm D - 30 mm E - 350 mm ST.004644/002 Avio Eco 24... -
Page 12: Antifreeze Protection
An aqueous solution must be made with potential pollution class of water 2 (EN 1717:2002). The materials used for the central heating circuit of Immergas appliances resist ethylene and propylene glycol based anti- freeze liquids (if the mixtures are prepared perfectly). -
Page 13: Appliance Connection Unit
ATTENTION: manufacturer’s instructions. before connecting the gas line, careful- The Immergas connection unit, which is a ly clean inside all the fuel feed system standard supply, also includes the gas cock, pipes to remove any residue that could impair whose installation instructions are provided appliance efficiency. -
Page 14: Hydraulic Connection
IMMERGAS anti-backflow kit to be used upstream of the cold water inlet connection of the appliance. We also recommend using category 2 heat transfer fluid (e.g.: water+ glycol) in the appliance’s To protect from possible dispersions of DC voltage, it is necessary primary circuit (C.H. -
Page 15: Remote Controls And Room Chrono-Thermostats (Optional)
Any thermostat or On/Off (Fig. 9). environment chrono-thermostat must be connected to clamps 40 All Immergas chrono-thermostats are connected with 2 wires and 41 eliminating jumper X40 (Fig. 22). Make sure that the On/ only. Carefully read the user and assembly instructions contained Off thermostat contact is of the “clean”... -
Page 16: External Probe (Optional)
1.13 EVACUATION OF COMBUSTION PRODUCTS: room chrono-thermostat used and can work in combination with SMOKE DUCTS AND BRANCHED MULTIPLE Immergas chrono-thermostats. The correlation between system FLUES. flow temperature and external temperature is determined by The European regulation 813/2013 provides that this appliance... -
Page 17: System Filling
1.18 DOMESTIC HOT WATER STORAGE TANK UNIT. ance is connected to must have a minimum vacuum equivalent to The Avio Eco 24 storage tank is the accumulation type with a the draught of 1 meter of vertical pipe with a diameter of 130 mm. -
Page 18: Circulation Pump
Attention: The circulator has various built-in operation modes, however the constant curve operation mode must be selected according to the following table. Key: 1 - Function selection button 2 - Green (G) / red (R) LED 3 - 4 yellow LEDs (Y) ST.004644/002 Avio Eco 24... - Page 19 Flow rate (l/h) A1 = Power absorbed by the pump at speed 2 A2 = Power absorbed by the pump at speed 3 Closed bypass A3 = Power absorbed by the pump at speed 4 Flow rate (l/h) ST.004644/002 Avio Eco 24...
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Page 20: Circulation Pump With New Wave 3 Electronics
Constant curve speed 2 Constant curve speed 3 Constant curve: the circulator operates maintaining constant speed. For the “AVIO ECO 24” appliance, the pump is set at “Constant Key: curve speed 2” by default. 1 - Function selection button Real time diagnostics: in the event of malfunction the LEDs... - Page 21 V3 = Total head available to the system with pump at speed 3 A1 = Power absorbed by the pump at speed 1 A2 = Power absorbed by the pump at speed 2 A3 = Power absorbed by the pump at speed 3 ST.004644/002 Avio Eco 24...
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Page 22: Main Components
12 - System expansion vessel 13 - Flue safety thermostat 1.22 KITS AVAILABLE ON REQUEST. A wide range of accessories is available for the Avio Eco 24 range to meet all different installation needs. Check the complete list of kits available and which can... -
Page 23: Instructions For Use And Maintenance
+/- 3°C due to environmental conditions • Never clean the appliance or connected parts that cannot be blamed on the appliance. with easily flammable substances. • Never leave containers or flammable sub- stances in the same environment as the appliance. ST.004644/002 Avio Eco 24... - Page 24 - do not use electrical switches, plugs, door professionally authorised company as required bells, telephones or intercom devices in the by current legislation. Contact the manufac- building; turer for disposal instructions. - call an authorised company (e.g. Authorised After-Sales Technical Assistance Centre). ST.004644/002 Avio Eco 24...
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Page 25: Cleaning And Maintenance
7 - Operation in summer mode 14 - Anomaly present 21 - Central heating temperature set 8 - Appliance in Stand-by mode 15 - Chimney sweep function in progress 22 - Manometer 9 - Operation in winter mode ST.004644/002 Avio Eco 24... -
Page 26: Using The Appliance
“off ” mode, the P.C.B. customisation menu. the “CON” connection error symbol will appear on the CAR . The CAR is ho- wever powered constantly so as not to lose memorised programs. ST.004644/002 Avio Eco 24... -
Page 27: Fault And Anomaly Signals
(deaer- ated); - circulating pump blocked; free the circulating pump. (1) If the shutdown or fault persists, contact an authorised company (e.g. Authorised After-Sales Technical Assistance Centre) ST.004644/002 Avio Eco 24... - Page 28 This occurs if the gas valve remains open for longer than required time, partial gas valve Press the Reset button (1). for normal operation, without the appliance switching on. opening (1) If the shutdown or fault persists, contact an authorised company (e.g. Authorised After-Sales Technical Assistance Centre) ST.004644/002 Avio Eco 24...
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Page 29: Appliance Switch-Off
BOTTOM VIEW COCK SYSTEM FILLING COCK STORAGE TANK DRAINING COCK SYSTEM DRAINING COLD WATER INLET COCK GAS COCK ST.004644/002 Avio Eco 24... -
Page 30: Instructions For Maintenance And Initial Check
With regard to the above, only use Immergas original spare parts when replacing parts. If additional documentation needs to be consulted for extraordinary maintenance, contact the Authorised After-Sales Service. -
Page 31: Yearly Appliance Check And Maintenance
- Check the integrity of the storage tank Magnesium Anode. - Check the condition and integrity of the electrical system and in particular: - electrical power cables must be inside the fairleads; - there must be no traces of blackening or burning. ST.004644/002 Avio Eco 24... -
Page 32: Hydraulic Diagram
11 - Flue safety thermostat AF - Domestic cold water inlet 12 - Flow probe R - System return 13 - Safety thermostat M - System flow 14 - Burner 15 - System expansion vessel 16 - System pressure switch ST.004644/002 Avio Eco 24... -
Page 33: Wiring Diagram
WIRING DIAGRAM. ST.004644/002 Avio Eco 24... -
Page 34: Troubleshooting
4 - Gas valve outlet pressure 2 - Minimum output adjust- point ment screws 5 - Gas valve inlet pressure 3 - Maximum output adjust- point ment nut 6 - Protection hood 7 - Pressure regulator con- nection (PR) ST.004644/002 Avio Eco 24... -
Page 35: Information Menu
Displays the temperature set for the DHW set (if remote control is present) Displays the external environment temperature (if the external probe is present) If the temperature is below zero, the value is displayed flashing. Display the temperature of the inlet DHW. ST.004644/002 Avio Eco 24... -
Page 36: Programming The P.c.b
1 Correlated: a single calculation algorithm is used, regardless of the set D.H.W. 0 - 1 thermostat appliance power. 0 Fixed: the curves depend on the boiler power set on the display. Solar delay Not used 0 - 30 seconds timing ST.004644/002 Avio Eco 24... - Page 37 Indicator 21: In the presence of a request the indicator shows the instant flow temperature of the appliance. Without any request in the summer mode, the indicator is off. In winter mode it shows the CH set. ST.004644/002 Avio Eco 24...
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Page 38: Automatic Soft Ignition Function
3.13 THREE-WAY ANTI-BLOCK SYSTEM. The appliance is supplied with a function that activates the motor- ised three-way unit every 24 hours, carrying out a complete cycle in order to reduce the risk of three-way block due to prolonged inactivity. ST.004644/002 Avio Eco 24... -
Page 39: Casing Removal
13 - Unscrew the 4 fixing screws of the sides (m). Installation drawings key: 14 - Remove the sides (n) from the relative hooks (X) on the frame. Unmistakeable component identification Sequential identification of the operation to perform ST.004644/002 Avio Eco 24... - Page 40 Rif. X ST.004644/002 Avio Eco 24...
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Page 41: Removing The Electrode
Pull out (6) electrode (i) by turning it anticlockwise to easily remove it from its fixing seat. After replacing the electrode, check the ceramic fibre panels of the combustion chamber for intactness: if they are damaged, replace them. Then refit the plates and casing. ST.004644/002 Avio Eco 24... - Page 42 ST.004644/002 Avio Eco 24...
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Page 43: Technical Data
80 / 33 Flue temperature at nominal output °C Flue temperature at minimum output °C Combustion parameters: measuring conditions of useful efficien- cy (flow temperature/return temperature= 80 / 60 °C), ambient temperature reference = 15°C. ST.004644/002 Avio Eco 24... -
Page 44: Technical Data Table
15°C; the values are measured directly at the appliance outlet considering that to obtain the data declared mixing with cold water is necessary. - * Efficiencies refer to the net calorific value. - The weighted NO value refer to the net calorific value. ST.004644/002 Avio Eco 24... -
Page 45: Technical Parameters For Combination Boilers (In Compliance With Regulation 813/2013)
Contact information IMMERGAS S.p.A. VIA CISA LIGURE, 95 - 42041 BRESCELLO (RE) ITALY (*) High temperature mode means 60°C on return and 80°C on flow. (**) Low temperature mode for condensation Boilers means 30°C , for low temperature boilers 37°C and for other appliances 50°C of return temperature. -
Page 46: Product Fiche (In Compliance With Regulation 811/2013)
PRODUCT FICHE (IN COMPLIANCE WITH REGULATION 811/2013). Avio Eco 24 Parameter value Annual energy consumption for the central heating 65,0 GJ mode (Q Annual electricity consumption for the domestic hot 22 kWh water function (AEC) punto soluzioni srl AVIO ECO 24 "!! -
Page 47: Parameters For Filling In The Package Fiche
FICHE. sheets of the products used to make up the assembly (e.g. solar If you wish to install an assembly, starting from the Avio Eco 24 devices, integration heat pumps, temperature controllers). appliance, use the assembly charts in (Fig. 33 and 36). - Page 48 Parameters for filling in the assembly chart. Parameter Avio Eco 24 ‘I’ ‘II’ ‘III’ 1.11 ‘IV’ 0.43 * to be established by means of table 5 of Regulation 811/2013 in case of “assembly” including a heat pump to integrate the appliance.
- Page 49 ST.004644/002 Avio Eco 24...
- Page 50 Parameters for filling in the DHW package fiche. Parameter Avio Eco 24 ‘I’ ‘II’ ‘III’ * to be determined according to Regulation 811/2013 and transient calculation methods as per Notice of the European Community no. 207/2014. Domestic hot water production system package fiche.
- Page 51 ST.004644/002 Avio Eco 24...
- Page 52 Immergas S.p.A. 42041 Brescello (RE) - Italy IMMERGAS SPA - ITALY Tel. 0522.689011 CERTIFIED COMPANY UNI EN ISO 9001:2015 immergas.com Design, manufacture and post-sale assistance of gas boilers, gas water heaters and related accessories This instruction booklet is made of ecological paper.
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