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Immergas AVIO 24 2 ERP, Instruction Booklet And Warning

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AVIO 24 2 ERP

Instruction booklet and 

warning

Installer

User

Maintenance Technician

IE

*1.038455ENG*

Wall-hung boiler with storage 

tank, open chamber (type B) 

and natural draught

The European regulation 813/2013 provides that 

this boiler can be installed only to replace similar 

equipment connected to existing branched 

multiple flues.

Summary of Contents for AVIO 24 2 ERP

Page 1: ...tenance Technician IE 1 038455ENG Wall hung boiler with storage tank open chamber type B and natural draught The European regulation 813 2013 provides that this boiler can be installed only to replace...

Page 2: ...the regulations in force and principles of good practice In compliance with legislation in force the systems must be designed by qualified professionals within the dimensional limits established by t...

Page 3: ...s 13 2 7 Boiler shutdown 14 2 8 Restoring heating system pressure 14 2 9 Draining the system 14 2 10 Draining the boiler 14 2 11 Anti freeze protection 14 2 12 Case cleaning 14 2 13 Decomissioning 14...

Page 4: ...leaks from the hydraulic connections on the contrary the manufacturer cannot be held responsible for any damage caused to the household appliances For the aforementioned reasons we recommend not placi...

Page 5: ...nger it is recommended to install the polyphosphate proportioner kit in the presence of water whose characteristics can give rise to scale deposits 1 7 ELECTRICAL CONNECTION The Avio 24 2 ErP boiler h...

Page 6: ...nnot be used for plants divided into zones Electrical connection of the Remote Friend ControlV2 chronothermostat On Off Op tional or Mini The operations described below must be performed after having...

Page 7: ...eck if the cap is loose Open the radiator air vent valves Close vent valves only when water is delivered Close the filling valve when the boiler pressure gauge indicates approx 1 2 bar N B During thes...

Page 8: ...fficient to press button 1 once To change operation mode press the button for between 2 to 10 seconds until the current configuration flashing each time the button is pressed all possible functions ar...

Page 9: ...tal head available to the system with pump at speed 4 A2 Power absorbed by the pump at speed 2 A3 Power absorbed by the pump at speed 3 A4 Power absorbed by the pump at speed 4 Circulator pump absorbe...

Page 10: ...motorised 7 System filler tap 8 System expansion tank 9 Domestic water probe 10 Stainless steel boiler 11 3 bar safety valve 1 19 BOILER COMPONENTS 12 System emptying tap 13 8 bar safety valve 14 Boi...

Page 11: ...d dangerous to obstruct the air intake even partially for the ventilation of the room in which the boiler is installed Due to the danger operation is also prohibited in the same room as suction device...

Page 12: ...anti freeze function is activated 2 6 FAULT AND ANOMALY SIGNALS The Avio 24 2 ERP boiler signals ant anomaly by flashing of one of the LEDs from 4 to 8 or LEDs 1 and 2 coupled to LED 7 On any remote...

Page 13: ...tioned on Summer or Winter To avoid keeping the system switched on in case of a prolonged absence the system must be drained completely or antifreeze substances added to the heating system water In bo...

Page 14: ...e appliance combustion products check that there is no backflow of combustion products into the room even during functioning of fans 3 1 HYDRAULIC LAYOUT Key 1 Gas valve 2 Stainless steel coil for boi...

Page 15: ...out by an authorised company e g Authorised After Sales Technical Assistance Service Smell of gas Caused by leakage from gas circuit pipelines Check sealing efficiency of gas intake circuit Irregular...

Page 16: ...ases and in an anti clockwise direction it decreases Adjust the boiler minimum thermal input Fig 3 3 N B only proceed after having calibrated the nominal pressure Adjustment of the minimum thermal inp...

Page 17: ...ng Led 8 Heating switch on delay request from Room thermostat and Remote Friend ControlV2 The boiler is set to switch on immediately after a request In the case of particular plants e g area plants wi...

Page 18: ...ntion of electrical main electrical switch on boiler system control thermostat intervention domestic water control thermostat intervention Check that the internal system is properly sealed according t...

Page 19: ...at 0 of O2 at Q Nom Min ppm 177 81 279 115 240 108 Flue temperature at nominal heat output C 101 106 104 Flue temperature at minimum heat output C 74 77 76 METHANE G20 BUTANE G30 PROPANE G31 HEAT POW...

Page 20: ...2 40 0 57 Heat loss at flue with burner On Off 7 20 0 43 Heating circuit max working pressure bar 3 Heating circuit max working temperature C 90 Adjustable heating temperature C 35 85 Total volume sys...

Page 21: ...e technical data are shown on the boiler data plate ENG Model Model code Serial Number Check PIN code Type of installation ref CEN TR 1749 Minimum heating capacity domestic Minimum heating capacity he...

Page 22: ...partial load elmin 0 014 kW Ignition burner energy consumption Pign 0 000 kW In standby mode PSB 0 003 kW Emissions of nitrogen oxides NOX 132 mg kWh For mixed central heating appliances Stated load p...

Page 23: ...ntary heat pump From fiche of heat pump Solar contribution and Supplementary heat pump Select smaller value Boiler and supplementary heat pump installed with low temperature heat emitters at 35 C From...

Page 24: ...energy efficiency of the package of products provided far in this fiche may not correspond to its actual energy efficiency once installed in a building as the efficiency is influenced by further facto...

Page 25: ...contribution From fiche of solar device 1 I 2 1 1 x I 10 x II III I Auxiliary electricity 3 G F E D C B A A A A 27 27 27 28 27 27 27 28 30 30 30 32 33 34 35 36 36 37 38 40 39 50 55 60 65 75 80 85 100...

Page 26: ...under colder and warmer climate conditions Colder 0 2 x Warmer 0 4 x Declared load profile Solar contribution From fiche of solar device 1 ___ 2 1 1 x ___ 10 x ____ ____ ____ Auxiliary electricity 3...

Page 27: ......

Page 28: ...mergas S p A 42041 Brescello RE Italy Tel 0522 689011 Fax 0522 680617 Certified company ISO 9001 This instruction booklet is made of ecological paper Cod 1 038455ENG rev ST 002233 003 04 18 Irlandese...

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