Immergas VICTRIX EXTRA 12 PLUS Instructions And Recommendations
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Immergas VICTRIX EXTRA 12 PLUS Instructions And Recommendations

Immergas VICTRIX EXTRA 12 PLUS Instructions And Recommendations

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VICTRIX EXTRA
Instructions and recommendations
IE
Installer
12-24-35 PLUS
User
IL
Maintenance technician

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Summary of Contents for Immergas VICTRIX EXTRA 12 PLUS

  • Page 1 VICTRIX EXTRA Instructions and recommendations Installer 12-24-35 PLUS User Maintenance technician...

  • Page 2: Table Of Contents

    1.10 Remote controls and room chrono-thermostats (Optional) ........................24 1.11 External temperature probe (Optional) ..............................25 1.12 Immergas flue systems ....................................26 1.13 Tables of resistance factors and equivalent lengths of “Green Range” flue system components ............28 1.14 Outdoor installation in partially protected area ............................30 1.15 Internal installation using a recessed frame with direct air intake ......................32...
  • Page 3 2.14 Permanent shutdown ....................................77 2.15 Automatic vent mode ....................................77 Instructions for maintenance and initial check ........................78 General recommendations ..................................78 Initial check ........................................79 Yearly appliance check and maintenance ..............................80 Hydraulic diagram .......................................82 Wiring diagram ......................................83 Removable memory ......................................85 Troubleshooting ......................................86 Converting the appliance to other types of gas ............................87 Calibration type involving the replacement of a component.

  • Page 4: 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 Im- mergas customer you can also count on a Qualified Authorised After-Sales Technical Assistance Centre, prepared and updated to guarantee constant efficiency of your appliance.

  • Page 5: General Recommendations

    Law. • Improper installation or assembly of the Immergas device and/or components, accessories, kits and devices can cause unex- pected problems for people, animals and objects. Read the instructions provided with the product carefully to ensure proper installation.

  • Page 6: Safety Symbols Used

    SAFETY SYMBOLS USED GENERIC HAZARD Strictly follow all of the indications next to the pictogram. Failure to follow the indications can generate hazard situations resulting in possible harm to the health of the operator and user in general, and/or property damage. ELECTRICAL HAZARD Strictly follow all of the indications next to the pictogram.

  • Page 7: Unit Installation

    The place of installation of the appliance and relative Immergas accessories must have suitable features (technical and structur- al), such as to allow for (always in safe, efficient and comfortable conditions): - installation (according to the provisions of technical legislation and technical regulations);...
  • Page 8 It is forbidden to install appliances removed from other systems. The manufacturer declines all liability in the event of damage caused by appliances removed from other systems or for any non-conformities with such equipment. Check the environmental operating conditions of all parts relevant to installation, referring to the values shown in the techni- cal data table in this booklet.
  • Page 9 The minimum distance for exhaust pipes from flammable materials must be at least 25 cm. Keep all combustible material away from the appliance (paper, rags, plastic, polystyrene, etc.). Split exhaust ducts must not pass through walls of combustible material. Do not place household appliances underneath the appliance as they could be damaged if the safety valve intervenes, if the drain trap is blocked, or if there are leaks from the hydraulic connections;...
  • Page 10 Installation standards This type of installation is possible when permitted by the laws in force in the appliance's country of destination. This unit can be installed outdoors in a partially protected location or in the open using the cover kit (optional). By partially protected area, we mean one in which the unit is not directly exposed to the elements (rain, snow, hail, etc.).
  • Page 11 Installing the wall recessed frame kit must guarantee the boiler stable, efficient support. The recessed frame kit ensures appropriate support only if installed correctly (according to the rules of good practice), following the in- structions on its instructions leaflet. For safety reasons against any leaks it is necessary to plaster the boiler housing in the brick wall. The recessed frame for the boiler is not a supporting structure and must not replace the wall removed.
  • Page 12 Risk of damage due to corrosion caused by unsuitable combustion air and environment. Spray, solvents, chlorine-based detergents, paints, glue, ammonium compounds, powders and similar cause product and flue duct corrosion. Check that combustion air power supply is free from chlorine, sulphur, powders, etc. Make sure that no chemical substances are stored in the place of installation.
  • Page 13 Special provisions for appliances installed in B or B configuration. Open chamber appliances type B and B must not be installed in rooms in which commer- cial, craft or industrial activities are carried out where products are used that are capable of developing vapours or volatile substances (e.g.

  • Page 14: Main Dimensions

    MAIN DIMENSIONS Key (Fig. 2): - System filling - Condensate drain (minimum internal diameter Ø 13 mm) - Electrical connection - System return - Gas supply - System flow - Storage tank unit return MU - Storage tank unit flow Height (mm) Width (mm) Depth (mm)

  • Page 15: Minimum Installation Distances

    MINIMUM INSTALLATION DISTANCES Key (Fig. 3): - 450 mm - 350 mm - 30 mm - 30 mm - 600 mm...

  • Page 16: Antifreeze Protection

    - The materials used for the central heating circuit of Immergas appliances resist propylene glycol based antifreeze liquids (if the mix- tures are prepared perfectly).

  • Page 17: Installation Inside The Recessed Frame (Optional)

    INSTALLATION INSIDE THE RECESSED FRAME (OPTIONAL) The appliance is designed for installation inside the Immergas recessed frame (supplied as optional). The bracket and support brackets for installation are included in the accessory box. To install proceed as follows: - Install the bracket (2) inside the recessed frame fixing it with the screws (3) in the pre-drilled holes (Fig. 4).

  • Page 18: Appliance Connection Unit

    APPLIANCE CONNECTION UNIT The connection unit consisting of all the necessary parts to perform the hydraulic and gas system connections of the appliance comes as optional kit, perform the connections based on the type of installation to be made and according to the layout shown in the figure. (Fig.

  • Page 19: Gas Connection

    (i.e. downstream from the pipes connecting the system to the appliance), according to the manufacturer’s in- structions. The Immergas connection unit, supplied as an optional kit, also includes the gas isolation valve, whose installation instruc- tions are provided in the kit.
  • Page 20 The gas supply pipe must be suitably dimensioned according to current regulations in order to guarantee correct gas flow rate to the burn- er even in conditions of maximum generator output and to guarantee appliance efficiency (technical specifications). The coupling system must conform to standards in force (EN 1775). The appliance is designed to operate with fuel gas free from impurities;...

  • Page 21: Hydraulic Connection

    In order to meet the system requirements established by EN 1717 in terms of pollution of drinking water, we recommend installing the IMMERGAS anti-backflow kit to be used upstream of the cold water inlet connection of the appliance. We also recommend using cate- gory 2 heat transfer fluid (e.g.: water+ glycol) in the appliance's primary circuit (C.H.

  • Page 22: Electrical Connection

    ELECTRICAL CONNECTION The appliance has an IPX5D protection degree; electrical safety of the appliance is achieved only when it is connected properly to an effi- cient earthing system, as specified by current safety standards. The manufacturer declines any responsibility for damage or physical injury caused by failure to connect the appliance to an ef- ficient earthing system or failure to comply with the IEC reference standards.
  • Page 23 If the power cable is damaged, contact a qualified company (e.g. the Authorised Technical As- sistance Centre) for its replacement to avoid a hazard. If the network fuse indicated in the wiring diagram (Fig. 53) as component "F2" on the P.C.B. needs to be changed, this operation must also be performed by qualified personnel using a 3.15A rapid type (F) 250VAC fuse (dimension 5 x 20).

  • Page 24: Remote Controls And Room Chrono-Thermostats (Optional)

    Any remote devices must be connected to terminals 44-41 without eliminating link X40. To enable dialogue with non-Immergas remotes, you can set parameter P.17 (Parag.3.13). - P.17 = 0 (IMG BUS): it is the default condition for correct communication with CAR devices.

  • Page 25: External Temperature Probe (Optional)

    The external probe always operates when connected, regardless of the presence or type of room chrono-thermostat used and can work in combination with Immergas chrono-thermostats. The correlation between system flow temperature and external temperature is determined by the position of the central heating selector...

  • Page 26: Immergas Flue Systems

    Immergas supplies various solutions separately from the appliances regarding the installation of air intake terminals and flue extraction, which are fundamental for appliance operation. The appliance must be installed with an original Immergas "Green Range" inspectionable air intake system and flue gas extrac- tion system made of plastic, with the exception of configuration C , as required by the regulations in force and by the product’s...
  • Page 27 Positioning the gaskets (black) for “green range” flue systems. Position the gasket correctly (for bends and extensions) (Fig. 12): - gasket (A) with notches, to use for bends; - gasket (B) without notches, to use for extensions. If necessary, to ease the push-fitting, spread the elements with commonly-used talc. Extension pipes and concentric elbows push-fittings.

  • Page 28: Tables Of Resistance Factors And Equivalent Lengths Of "Green Range" Flue System Components

    1.13 TABLES OF RESISTANCE FACTORS AND EQUIVALENT LENGTHS OF “GREEN RANGE” FLUE SYSTEM COMPONENTS Equivalent length in m TYPE OF DUCT Resistance Factor (R) of concentric pipe Ø 80/125 Concentric pipe 80/125 Ø m 1 90° concentric bend 80/125 Ø Concentric bend 45°...
  • Page 29 Equivalent Equivalent Resistance Equivalent Equivalent length in m length in m factor length in m length in m TYPE OF DUCT of concentric pipe of concentric pipe of pipe Ø 80 of pipe Ø 60 Ø 60/100 Ø 80/125 Intake m 6.4 Intake m 7.3 Concentric pipe Exhaust m 1.9...

  • Page 30: Outdoor Installation In Partially Protected Area

    - the flue gas exhaust must be connected to its own single chimney (B ) or ducted directly outside via a vertical terminal for direct ex- haust (B ) or via an Immergas ducting system (B The technical regulations in force must be respected. Cover kit assembly (Fig.14).
  • Page 31 The cover kit includes (Fig. 14): N°1 Thermoformed cover N°1 Gasket clamping plate N°1 Gasket N°1 Gasket tightening clip The terminal kit includes (Fig. 14): N°1 Gasket N°1 Exhaust flange Ø 80 N°1 Ø 80 90° bend N°1 Exhaust pipe Ø 80 N°1 Wall sealing plate...

  • Page 32: Internal Installation Using A Recessed Frame With Direct Air Intake

    1.15 INTERNAL INSTALLATION USING A RECESSED FRAME WITH DIRECT AIR INTAKE Configuration type B, open chamber and fan assisted In this configuration the appliance is classified as type B Using a kit separator, one can achieve direct air intake (Fig. 15) and flue exhaust in a single chimney or directly outside. With this configuration: - air intake takes place directly from the environment in which the appliance is installed and only functions in permanently ventilated rooms;...

  • Page 33: Concentric Horizontal Kit Installation

    1.16 CONCENTRIC HORIZONTAL KIT INSTALLATION Type C configuration, sealed chamber and fan assisted The position of the terminal (in terms of distances from openings, overlooking buildings, floor, etc.) must be in compliance with the reg- ulations in force. This terminal is connected directly to the outside of the building for air intake and flue gas exhaust. The horizontal kit can be installed with the rear, right side, left side or front outlet.
  • Page 34 In this case the special extensions must be requested. This configuration corresponds to a resistance factor of 100. Immergas also provides a Ø 60/100 simplified terminal, which in combination with its extension kits allows you to reach a maximum extension of 11.9 metres.
  • Page 35 Horizontal intake/exhaust assembly kits Ø 80/125 (Fig. 19) To install the kit Ø 80/125 one must use the flanged adapter kit in order to install the Ø 80/125 flue system. 1. Install the flanged adaptor (2) on the central hole of the appliance, positioning gasket (1) with the circular projections downwards in contact with the appliance flange, and tighten using the screws contained in the kit.

  • Page 36: Concentric Vertical Kit Installation

    1.17 CONCENTRIC VERTICAL KIT INSTALLATION Type C configuration, sealed chamber and fan assisted Concentric vertical intake and exhaust kit. This vertical terminal is connected directly to the outside of the building for air intake and flue gas exhaust. The vertical kit with aluminium slate enables installation on terraces and roofs with a maximum slope of 45% (approx 25°) and the height between the terminal cap and half-shell (374 mm for Ø...
  • Page 37 Extensions for Ø 60/100 vertical kit (Fig. 22) The kit with this configuration can be extended up to a maximum of 14.4 m vertical straight, including the terminal; this configura- tion corresponds to a resistance factor of 100. In this case specific coupling extensions must be requested.
  • Page 38 Vertical kit assembly with aluminium slate Ø80/125 (Fig. 23) To install the kit Ø 80/125 one must use the flanged adapter kit in order to install the Ø 80/125 flue system. 1. Install the concentric flange (2) on the flue exhaust of the appliance, positioning gasket (1) with the circular projections downwards in contact with the appliance flange.

  • Page 39: Separator Kit Installation

    1.18 SEPARATOR KIT INSTALLATION Type C configuration, sealed chamber and fan assisted separator kit Ø 80/80 This kit allows air to come in from outside the building and the exhaust to exit from the chimney, flue or intubated duct through divided flue exhaust and air intake pipes.
  • Page 40 Installation clearances (Fig. 26) The minimum installation clearance measurements of the Ø 80/80 separator terminal kit have been stated in some limit condi- tions. Extensions for separator kit Ø 80/80 (L = maximum length) The maximum vertical straight length (without bends) that can be used for Ø 80 intake and exhaust pipes is 35 metres, regardless from whether they are used for intake or exhaust.

  • Page 41: C9 Adaptor Kit Installation

    1.19 C9 ADAPTOR KIT INSTALLATION This kit allows an Immergas appliance to be installed in "C " configuration, with combustion air intake directly from the shaft where the flue gas exhaust is, obtained by means of a ducting system. System composition...
  • Page 42 ADAPTOR SHAFT SHAFT Ducting (A) mm (B) mm (C) mm Ø 60 Rigid Ø 50 Flexible Ø 80 Rigid Ø 80 Flexible Technical data The dimensions of the shafts must ensure a minimum gap between the outer wall of the smoke duct and the inner wall of the shaft: 30 mm for circular section shafts and 20 mm in the event of a square section shaft (Fig.

  • Page 43: Concentric Kit Cconfiguration

    1.20 CONCENTRIC KIT C CONFIGURATION Installation in "C " configuration of an Immergas appliance, makes it possible to intake combustion air directly from the shaft where the flue gas exhaust is present in the dedicated flue. Information for C installations...

  • Page 44: Concentric Kit C 10 Configuration (Ø 80/125)

    1.21 CONCENTRIC KIT C CONFIGURATION (Ø 80/125) Installation in "C " configuration of an Immergas appliance (only permitted with approved original flue, including the specific non-return valve), makes it possible to intake combustion air di- rectly from the shaft where the flue gas exhaust is present in the collective flue.
  • Page 45 Before mounting it, ensure that the gaskets are in the correct position. In the event component lubrication (already carried out by the manufacturer) is not sufficient, remove the residual lubricant using a dry cloth, then to ease fitting coat the parts with common or industrial talc. 7.

  • Page 46: Configuration Cseparator Kit (Ø 80/80)

    1.22 CONFIGURATION C SEPARATOR KIT (Ø 80/80) This configuration (allowed only with the approved original flue, including the specific non-return valve), makes it possible to suck the air outside the home or directly from the shaft where the flue gas exhaust is present and the evacuation of the flue gas itself inside a collec- tive flue.
  • Page 47 Make sure to fill the flue gas non-return valve siphon with water (Fig. 40): 6. Fit the bends with male side (smooth) (5) in the female side of the flanges (3 and 4). 7. For intake from shaft (C ) i.e. from common intake duct, connect the intake ducts Ø 80 (6) to the bend (5), making sure that the in- (10) ternal wall sealing plate (7) has already been inserted.
  • Page 48 Key (Fig. 39): - Intake - Minimum slope 5% - Exhaust ≤ In the C and C installations, the appliance flue exhaust must be fitted with a Ø 80 flue gas non-return valve kit, consisting of the valve (10) (12) itself with instructions, specification and relative sticker with additional safety information (Fig.34).
  • Page 49 Information for installations C and C (10) (12) The appliance is suitable for operation in a C or C system only with the supply of methane gas (2H and 2E categories). (10) (12) The appliances are developed to operate on collective pressurised flues with a safety pressure at the minimum heat input of 25 Pa and a safety pressure at the maximum heat input of 100 Pa.
  • Page 50 Summary table of information for C installations (Only Methane 2E - 2H) VICTRIX EXTRA 12 PLUS VICTRIX EXTRA 24 PLUS VICTRIX EXTRA 35 PLUS Qmin Qn max Qmin Qn max Qmin Qn max Heat input [kW] 12,2 28,9 34,0 CO2% of reference [%]...

  • Page 51: Ducting Of Flues Or Technical Slots

    Immergas ducting systems The Ø 60 rigid, Ø 50 and Ø 80 flexible and Ø80 rigid "Green Range" ducting systems must only be used for domestic use and with Immergas condensing boilers.

  • Page 52: Configuration Type B, Open Chamber And Fan Assisted For Indoors

    1.24 CONFIGURATION TYPE B, OPEN CHAMBER AND FAN ASSISTED FOR INDOORS The appliance can be installed inside buildings in B or B mode; in this case, all technical rules and national and local regulations in force, must be complied with. For installation the cover kit must be used, referred to in Parag.

  • Page 53: Flues, Chimneys And Chimney Caps

    1.26 FLUES, CHIMNEYS AND CHIMNEY CAPS. The flues, chimneys and chimney caps for the evacuation of combustion products must be in compliance with applicable standards. Positioning the wall flue exhaust terminals. The wall flue exhaust terminals must: - be installed on external perimeter walls of the building (Fig. 42); - be positioned according to the minimum distances specified in current technical standards.

  • Page 54: Water Treatment Plant Filling

    1.27 WATER TREATMENT PLANT FILLING As already mentioned in the previous paragraphs, a treatment of the thermal and domestic system water is required, in compliance with the local standards in force. The parameters that influence the duration and proper operation of the heat exchanger are the water's PH, total hardness, conductivity, and oxygen, together with the system's processing residues (any welding residues), any oil present and corrosion products that can, in turn, cause damage to the heat exchanger.

  • Page 55: System Filling

    1.28 SYSTEM FILLING Once the appliance is connected, proceed with system filling via the filling cock (Part. 1, Fig. 7). Filling is performed at low speed to ensure release of air bubbles in the water via the appliance and central heating system vents. The appliance has a built-in automatic vent valve on the pump (Fig.

  • Page 56: Appliance Start-Up (Ignition)

    1.31 APPLIANCE START-UP (IGNITION) To commission the appliance (the operations listed below must only be performed by qualified personnel and in the presence of staff only): 1. check that the internal system is properly sealed according to the specifications set forth by regulations in force; 2.

  • Page 57: Upm4 Circulation Pump

    1.32 UPM4 CIRCULATION PUMP The appliances are supplied with a variable speed circulator pump. In the central heating mode, the following operating modes are available and can be selected from the "P.C.B. programming" menu (Par. 3.13). The ∆T can be controlled compatibly with the characteristics of the central heating system and of the appliance. - Proportional head (A4 = 0): the circulator speed varies according to the power emitted by the burner, the greater the power the great- er the speed.
  • Page 58 Pump release. If after a long period of inactivity, the circulator is blocked, adjust the screw in the centre of the head in order to manually release the mo- tor shaft. Take great care during this operation to avoid damage to the motor. Bypass Regulation (Ref.

  • Page 59: Kits Available On Request

    Power absorbed by pump (W) 1.33 KITS AVAILABLE ON REQUEST Check the complete list of kits available and which can be combined with the product, consult the Immergas website, the Im- mergas Price List or the technical-commercial documentation (catalogues and data sheets).

  • Page 60: Main Components

    1.34 MAIN COMPONENTS Key (Fig. 47): - Flue gas flange - Flue gas sampling cap with pressure point - Air intake pipe - Condensation module - Control panel unit - Condensation module gas manifold - Condensate drain trap - Gas manifold inspection hole flange - Gas valve - Ignition and detection electrode - Gas mixer...

  • Page 61: Instructions For Use And Maintenance

    INSTRUCTIONS FOR USE AND MAINTENANCE GENERAL RECOMMENDATIONS Never expose the wall-mounted appliance to direct vapours from a hob. The device can be used by children at least 8 years old as well as by persons with reduced physical, sensory or mental capabilities, or lack of experience or required knowledge, provided that they are under surveillance, or after they have been instructed relat- ing to the safe use and have understood the potential dangers.
  • Page 62 The use of components involving use of electrical power requires some fundamental rules to be observed such as: – do not touch the appliance with wet or moist parts of the body; do not touch when barefoot; – never pull electrical cables or leave the appliance exposed to atmospheric agents (rain, sun- light, etc.);...

  • Page 63: Cleaning And Maintenance

    2.2 CLEANING AND MAINTENANCE To preserve the appliance's integrity and keep the safety features, performance and reliability, which distinguish it, unchanged over time, you must execute maintenance operations on a yearly basis in compliance with what is stated in the relative point at “annual check and maintenance of the appliance”, in compliance with national, regional, or local standards in force.

  • Page 64: Control Panel

    - DHW production phase operating mode active. - Boiler manometer. - Blocked boiler, it needs to be unblocked by pressing the "Reset" - System general icon display. button. - Connection to other Immergas units. - DHW recirculation function (active). - DHW (Domestic hot water) set display.

  • Page 65: Using The Appliance

    USING THE APPLIANCE Symbol Description and operation Not used Not used Not used - The symbol on steady indicates the presence of a remote device connected, e.g.: CAR , Smartech Plus, commercial remote. It is also active in stand-by and when displaying faults. - A permanently active symbol indicates the presence of a zone control unit or a BMS system.
  • Page 66 Before ignition make sure the heating system is filled with water and that the manometer (9) indicates a pressure of 1 - 1.2 bar cold. Operation without Comando Amico Remoto remote control - Open the gas isolation valve upstream from the appliance. To activate a command, first activate the keyboard (by pressing any button), then press the desired button and activate the de- sired function.
  • Page 67 Operation with external probe (optional) In the case of a system with an external probe, the boiler flow temperature for central heating is managed by the external probe depending on the external temperature measured (Par. 1.11). The flow temperature can be modified by selecting the functioning curve via the but- tons (7-8) (or on the CAR control panel, if connected to the boiler) selecting a value from 0.0 to 9.0 With external probe present, the relative symbol...
  • Page 68 Operation with zone card connected on DimBUS By connecting the zone card (optional) to DimBus, the flow temperature settings of the three zones can be set by pressing the CH buttons +/- (7-8). The display will then show the setting of the first zone (u1) and you can change its value by pressing the CH +/- buttons (7-8). If the optional outside sensor is present, the flow temperature cal- culation curve is set depending on the outside temperature (Par- ag.

  • Page 69: Fault And Anomaly Signals

    2.5 FAULT AND ANOMALY SIGNALS The boiler signals any anomalies using a code shown on the boiler display (Fig. 48) according to the following table: Error Anomaly signalled Cause Appliance status / Solution Code In the event of request of room central heating or domestic hot water production, the boiler does not switch on within No ignition block the preset time.
  • Page 70 Error Anomaly signalled Cause Appliance status / Solution Code If normal conditions are restored, the If the board detects an anomaly or incongruity on the elec- appliance restarts without having to Configuration error tric wiring, the boiler will not start. be reset.
  • Page 71 Error Anomaly signalled Cause Appliance status / Solution Code This occurs when the boiler is ignited correctly and the If normal conditions are restored, the burner flame switches off unexpectedly; a new attempt at Loss of flame signal appliance restarts without having to ignition is performed and if normal conditions are re- be reset (1).
  • Page 72 Error Anomaly signalled Cause Appliance status / Solution Code Try to unblock the pump as described Anomaly pump The pump is stopped due to one of the following causes: in the relative section. If normal blocked Impeller blocked, electrical fault. conditions are restored, the appliance restarts without having to be reset (1) Vent the pump and the central heating...
  • Page 73 Error Anomaly signalled Cause Appliance status / Solution Code OFF MODE set on boiler (fault only The boiler is set to OFF mode. Commands sent from the re- Reactivate all boiler functions by displayed on remote mote device are not executed. pressing the ON/Stand-by button.
  • Page 74 Error Anomaly signalled Cause Appliance status / Solution Code The appliance does not start (1). If normal conditions are restored the boiler restarts without having to be This occurs in the event an obstruction is detected in the reset Clogged flue flue system.

  • Page 75: Information Menu

    INFORMATION MENU Press the "INFO" button (pos. 3, Fig. 48) for at least 1 second for the "Information menu" to open, displaying some boiler operation param- eters. To scroll through the various parameters, press the "INFO" button (pos. 3, Fig. 48). Then press 'MODE' to display the value. To go back to the previous screen or exit the menu, press "RESET"...

  • Page 76: Appliance Switch-Off

    In order to guarantee the integrity of the appliance and the domestic hot water heating system in areas where the temperature drops be- low zero, we recommend protecting the central heating system using anti-freeze liquid and installing the Immergas Antifreeze Kit in the appliance.

  • Page 77: Prolonged Inactivity

    2.11 PROLONGED INACTIVITY In case of prolonged inactivity (e.g. second home), we recommend: 1. close the gas; 2. to switch off the power supply; 3. Completely empty the CH circuit (to be avoided if glycol is present in the system) and the DHW circuit of the appliance (if combined with a storage tank).

  • Page 78: Instructions For Maintenance And Initial Check

    These will also compromise the product’s compliance, and the said product may no longer be valid and fail to meet the current regulations. in regard to the above, only use original Immergas spare parts when replacing components. If additional documentation needs to be consulted for extraordinary maintenance, contact the Authorised After-Sales Service.

  • Page 79: Initial Check

    INITIAL CHECK Commissioning the appliance requires you to: - check the existence of the declaration of system conformity; - ensure that the type of gas used corresponds to the appliance settings (the type of gas appears on the display on first electrical power supply, on the data nameplate or, with the display already on, checking parameter G;...

  • Page 80: Yearly Appliance Check And Maintenance

    YEARLY APPLIANCE CHECK AND MAINTENANCE The following checks and maintenance should be performed once a year to ensure operation, safety and efficiency of the appli- ance over time. - Clean the flue side of the heat exchanger. - Clean the main burner. - Check the correct positioning, integrity and cleanliness of the detection and ignition electrode;...
  • Page 81 Victrix Extra 12 Plus Gas type to nominal Q. to ignition Q. to minimum Q. 8,8 (8,3 ÷ 9,3) % 8,8 (8,3 ÷ 9,3) % 8,8 (8,3 ÷ 9,3) % 10,0 (9,5 ÷ 10,5) % 10,0 (9,5 ÷ 10,5) % 9,5 (9,0 ÷...

  • Page 82: Hydraulic Diagram

    HYDRAULIC DIAGRAM RR SC Key (Fig. 52): - Air intake pipe - Air vent valve - Air vent valve drain - Appliance pump - Gas valve - Pressure transducer - Condensate drain trap - Motorised 3-way valve - System filling valve - By-pass - System expansion vessel - System draining valve...

  • Page 83: Wiring Diagram

    TECHNICAL DATA MAINTENANCE TECHNICIAN USER INSTALLER...
  • Page 84 TECHNICAL DATA MAINTENANCE TECHNICIAN USER INSTALLER Key (Fig. 53): MODBUS - Dominus (optional) or B.M.S. Colour code key (Fig. 53): - Touch keyboard - Boiler circulating pump - Black - Flow probe - Fan - Blue - DHW probe (optional) - Three-way stepper motor - Brown - External probe (optional)

  • Page 85: Removable Memory

    REMOVABLE MEMORY Replacing the memory must be carried out after disconnecting all electrical connection of the P.C.B. P.C.B. The P.C.B. is equipped with a removable memory (Ref. 2 Fig.54) which records all operation parameters and appliance customisations. Should the P.C.B. be replaced, you can use the memory of the replaced board again, so it is not necessary to reconfigure the appliance. Key (Fig.

  • Page 86: Troubleshooting

    TROUBLESHOOTING Maintenance operations must be carried out by an authorised company (e.g. Authorised After-Sales Technical Assistance Cen- tre). Trouble Possible causes Solutions Caused by leakage from gas circuit pipe- Smell of gas Check sealing efficiency of gas intake circuit. lines. Check the presence of pressure in the network and that the gas adduction valve is open.

  • Page 87: Converting The Appliance To Other Types Of Gas

    - Once the conversion has been carried out, affix the sticker for the relevant gas set in the connection box to the data nameplate (Fig.8). Only for the Victrix Extra 12 Plus model: in the case of LPG gas setting, affix the sticker showing the relevant minimum power contained in the warranty unit to the data nameplate (Fig.

  • Page 88: Calibration Type Involving The Replacement Of A Component

    CALIBRATION TYPE INVOLVING THE REPLACEMENT OF A COMPONENT. When performing extraordinary maintenance on the appliance, involving the replacement of a component, such as the P.C.B. (if the re- movable memory is not put into the replacement board) or components in the air, gas and flame control circuits, the appliance will need to be calibrated.

  • Page 89: Automatic Calibration Function (Ta)

    3.10 AUTOMATIC CALIBRATION FUNCTION (TA) This function allows you to calibrate the appliance automatically without the possibility of altering the parameters. "Automatic calibra- tion" is used after the parameters have been changed or the components have been replaced (Parag. 3.9). Before carrying out automatic calibration, ensure that all the requirements indicated in (Parag.
  • Page 90 Once the function is activated, 'tA' and 'MA/AC/Mi' plus the sym- bol ( ) flashing on the screen will then appear. RESET INFO MODE Once the function is activated, the service symbol ( ) will start flashing. The digits on the left will display "tA" while those on the right will display the flow temperature alternating with the indi- cation (MA, AC, Mi) of the current phase, depending on the pro- gress of the calibration.

  • Page 91: Manual Calibration Function (Tm)

    3.11 MANUAL CALIBRATION FUNCTION (TM) Before carrying out manual calibration, ensure that all the requirements indicated in (Parag. 1.28 and 1.29) are met. Manual calibration should only be done to slightly correct CO values after automatic calibration. During the various calibration steps, it is possible to check the correct CO value and, if necessary, correct it to obtain the values indicated in Parag.
  • Page 92 Once in the menu, press INFO until the flashing "tM" appears. Confirm by pressing MODE. RESET INFO MODE Once the function is activated, the service symbol ( ) will start flashing. The digits on the left will display "tM" while those on the right will display the flow temperature alternating with the indi- cation (MA, AC, Mi) of the current phase.
  • Page 93 You may then: - proceed to the next calibration step by pressing MODE; - (ONLY IF NECESSARY) change the value of the flame set to correct the CO value. (Increase the flame set value to decrease the CO value). Press the +/- buttons (7-8) to adjust the heating temperature ( ) by selecting a value between -1, 0 and 1 (the edited value will flash).

  • Page 94: Flue Test

    To define the value to be set in parameter "F.0" carry out the ΔP measurement during the "Flue Test". Check the ΔP between the two flue gas sampling plugs (Parag. 1.34) and set parameter "F.0" according to the values shown below: Victrix Extra 12 Plus Parameter ΔP...

  • Page 95: Programming

    3.13 P.C.B. PROGRAMMING The device is prepared for possible programming of several operation parameters. By modifying these parameters as described below, the device can be adapted according to specific needs. To access the programming phase, press and hold the "MODE" and "RESET"...
  • Page 96 If the parameter can be adjusted, it activates the option to adjust the parameter via the +/- buttons (7-8) to adjust the C.H. tempera- ture ( RESET INFO MODE After editing, the new value can be saved by pressing "MODE". The text "...
  • Page 97 List of G family parameters. To enter in the parameters of the family G, press "MODE" with G on the display. "G." will appear. Press "INFO" to scroll the submenus of the G family. Victrix Extra 12 Plus Customised Parameter...
  • Page 98 Victrix Extra 35 Plus Customised Parameter Description Range Default Parameter value Gas type Display gas type: nG (Methane) or LG (LPG) nG-LG-AP Boiler model Define the boiler model 0-20* Minimum no. of Defines the operating speed of the fan at minimum output 700-3000 2200 fan revs...
  • Page 99 List of P family parameters. To enter in the parameters of the family P, press "MODE" with P on the display. "P." will appear. Press "INFO" to scroll the submenus of the P family. Value Parameter Description Range Default Parameter customized Defines the maximum heat output percentage of the boiler VE12P: 39...
  • Page 100 Value Parameter Description Range Default Parameter customized 0: Antifreeze, anti-block active Stand-by/OFF 1: Antifreeze off and anti-block active configuration 2: Antifreeze anti-block off 3: Not used External probe If the reading of the external probe is not correct it is possible reading to correct it in order to compensate any environmental -9..9 °C...
  • Page 101 P.16 at '0'; then you may set a new month interval for the next scheduled maintenance. Set the dialogue protocol available on terminals 44-41 0 : IMG BUS/DIM BUS. Select this mode when connecting an Immergas remote control (e.g.: CAR or a DIM) to Terminals 44-41 terminals 44/41 P.17...
  • Page 102 List of t family parameters. To enter in the parameters of the family t, press "MODE" with t on the display. "t." will appear. Press "INFO" to scroll the submenus of the t family. Value Parameter Description Range Default Parameter customized Central heating set point...
  • Page 103 Value Parameter Description Range Default Parameter customized Display (see next table) Low lighting t.10 Backlight brightness in low mode in % 0 ÷ 100 level Buzzer sound t.11 Buzzer noise level in % 0 ÷ 100 level DHW set point Set minimum DHW (Domestic hot water) set limit available t.12 minimum...
  • Page 104 Main display based on parameter t.9. DISPLAY CONFIGURATION OPERATION MODE CENTRAL HEATING (t9) always off always off pump in DHW ON: displays the flow temperature DHW ONLY always off pump OFF: displays the DHW set-point always displays the DHW set-point always off always displays the central heating always off...
  • Page 105 List of A family parameters. To enter in the parameters of the family A, press "MODE" with A on the display. "A." will appear. Press "INFO" to scroll the submenus of the A family. Value Parameter Description Range Default Parameter customized 0: Instantaneous DHW hydraulic...

  • Page 106: Password-Protected Special Functions

    3.14 PASSWORD-PROTECTED SPECIAL FUNCTIONS The appliance is equipped with some special functions, access to which is granted if this is in stand-by ( ) or OFF. If the boiler is in summer, winter or in Stand-by mode from Remote control, the following functions are available: - dI;...

  • Page 107: Screed Heater

    3.15 SCREED HEATER It is a function to perform the thermal shock on new radiant panel systems, as required by the applicable standard. Allows to set the sys- tem flow temperature at a lower or higher setpoint to be able to perform the thermal shock of the screed respectively for 3 and/or 4 days. Contact the manufacturer of the radiant panels for the thermal shock characteristics and its correct execution.
  • Page 108 Key (Fig. 79): - Top set - Lower set - Days TM - Flow temperature The function lasts in total 7 days, 3 days at the lower temperature set and 4 days at the higher temperature set (Fig. 79). When the function is active, the current flow temperature is displayed (read by the flow probe) alternating with the countdown of the days remaining until the end (7, 6, 5, etc.).

  • Page 109: Maintenance Function (Ma)

    3.16 MAINTENANCE FUNCTION (MA) The function can be activated from the Special Functions menu by selecting 'MA'. Using this function, you can activate some operating devices of the appliance without starting it, thus verifying operation. The function is active for 15 minutes and it can be stopped by pressing the "RESET" button. To activate the “Maintenance”...

  • Page 110: Automatic Vent Function (Dl)

    3.17 AUTOMATIC VENT FUNCTION (DL) RESET INFO MODE In the case of new central heating systems and in particular mode for floor systems, it is very important that deaeration is performed cor- rectly. The function consists of the cyclic activation of the pump and the 3-way valve (both in DHW and CH position). By default, the function activates automatically for 10 minutes when the boiler is powered on.

  • Page 111: Chimney Sweep

    3.19 CHIMNEY SWEEP This function, when activated, forces the boiler to a settable power for 15 minutes. In this state all adjustments are excluded and only the safety thermostat and the limit thermostat remain active. To activate the chimney sweep function, press the "RESET" but- ton for 5 seconds if there are no DHW requests.

  • Page 112: Casing Removal

    3.23 CASING REMOVAL To facilitate appliance maintenance the casing can be completely removed as follows: Lower grid (Fig. 83) - Loosen the two screws (a); - Press the hooks locking the lower grid (b) inwards. - Remove the grid (b). Front casing (Fig.
  • Page 113 Sealed chamber cover (Fig. 85) - Unscrew the two screws (g) at the bottom of the sealed chamber cover (f). - Pull the sealed chamber cover (f) slightly towards yourself. - Release the sealed chamber cover (f) from the pins (h) by pulling it towards yourself while pushing it upwards. Control panel (Fig.
  • Page 114 Sides (Fig. 87) - Loosen screws (k) of side fastening (j). - Remove the sides by extracting them from their rear seat (Ref. X). Rif. X...

  • Page 115: Replacing The Manifold Insulating Panel

    3.24 REPLACING THE MANIFOLD INSULATING PANEL The operations described below must be performed after having removed the voltage from the appliance. 1. To access the inside of the appliance, remove the casing as indicated in Paragr. 3.23. 2. Unscrew the 4 manifold fastening nuts (1, Fig. 91) and gently pull them out towards you at right angles. 3.
  • Page 116 Electrode distance To regain optimal operation, make sure that the following variables are respected when refitting the electrodes.

  • Page 117: Assembly Of Manifold Gasket On Condensation Module

    3.25 ASSEMBLY OF MANIFOLD GASKET ON CONDENSATION MODULE The operations described below must be performed after having removed the voltage from the appliance. If the gasket has to be replaced, proceed as follows: 1. Remove the old gasket. 2. Place the module gasket (1) radially on the edge of the condensation module flange (2). 3.

  • Page 118: Assembling The Manifold On The Condensation Module

    3.26 ASSEMBLING THE MANIFOLD ON THE CONDENSATION MODULE 1. Set the manifold on the module. 2. Tighten the 4 nuts (1) on the condensation module (3) according to the sequence (A, B, C, D) indicated in the drawing. The tightening torque when assembling the manifold (2) on the condensation module (3) must be 4 Nm. Do not exceed 5 Nm.

  • Page 119: Specific Information For Correct Appliance Installation In Common Pressurised Flue Systems (C )

    3.27 SPECIFIC INFORMATION FOR CORRECT APPLIANCE INSTALLATION IN COMMON PRESSURISED FLUE SYSTEMS (C The appliance is factory equipped with a flue gas non-return valve located downstream of the fan, this device, given the impor- tance of its correct operation, must have its installations C and C checked on an annual basis, and the active rubber element (10)

  • Page 120: Technical Data

    The power data in the table has been obtained with intake-exhaust pipe measuring 0.5 m in length. Gas flow rates refer to net calorific value below a temperature of 15°C and at a pressure of 1013 mbar. Victrix Extra 12 Plus METHANE...
  • Page 121 Victrix Extra 24 Plus METHANE PROPANE (G20) (G31) GAS FLOW GAS FLOW FLOW RATE HEAT FAN REVS MODULATION RATE FAN REVS MODULATION RATE OUTPUT OUTPUT BURNER BURNER (kW) (kW) (rpm) (rpm) (kg/h) 28,9 28,0 6350 3,06 6200 2,25 24,7 24,0 5400 2,61 5275...

  • Page 122: Combustion Parameters

    COMBUSTION PARAMETERS Combustion parameters: measuring conditions of useful efficiency (flow temperature/return temperature= 80/60 °C), ambient temper- ature reference = 20 °C. Victrix Extra 12 Plus Gas type Supply pressure mbar Gas nozzle diameter Ignition fan speed 3800 3800 Flue flow rate at heating nominal heat output...
  • Page 123 Victrix Extra 35 Plus Gas type Supply pressure mbar Gas nozzle diameter Ignition fan speed 3800 3800 Flue flow rate at heating nominal heat output kg/h Flue flow rate at min heat output kg/h at Nominal Q. 8,8 (8,3 ÷ 9,3) 10,0 (9,5 ÷...

  • Page 124: Technical Data Table

    4.3 TECHNICAL DATA TABLE VICTRIX VICTRIX VICTRIX EXTRA 12 EXTRA 24 EXTRA 35 PLUS PLUS PLUS Central heating nominal heat input 12,2 24,7 32,9 Minimum heat input PoCentral heating nominal heat input with 20%H2NG gas 11,2 23,6 30,1 Minimum heat input with 20%H2NG gas Central heating nominal heat output (useful) 12,0 24,0...

  • Page 125: Key For Data Nameplate

    KEY FOR DATA NAMEPLATE Cod.Md. Sr N° Type Qnw/Qn min Qnw/Qn max Pn min Pn max NOx Class CONDENSING The technical data are provided on the data plate on the appliance. Model Cod. Md. Model code Sr N° Serial Number Check PIN code Minimum and maximum installation temperature...

  • Page 126: Technical Parameters For Combination Boilers (In Compliance With Regulation 813/2013)

    4.5 TECHNICAL PARAMETERS FOR COMBINATION BOILERS (IN COMPLIANCE WITH REGULATION 813/2013) The efficiencies and NO values in the following tables refer to the gross calorific value. Model VICTRIX EXTRA 12 PLUS Condensing Boiler Low temperature boiler Boiler type B1 Co-generation appliance for central heating...
  • Page 127 The efficiencies and NO values in the following tables refer to the gross calorific value. Model VICTRIX EXTRA 24 PLUS Condensing Boiler Low temperature boiler Boiler type B1 Co-generation appliance for central heating Mixed heating appliance Nominal heat output Seasonal energy efficiency of central heating η...
  • Page 128 The efficiencies and NO values in the following tables refer to the gross calorific value. Model VICTRIX EXTRA 35 PLUS Condensing Boiler Low temperature boiler Boiler type B1 Co-generation appliance for central heating Mixed heating appliance Nominal heat output Seasonal energy efficiency of central heating η...

  • Page 129: Product Fiche (In Compliance With Regulation 811/2013)

    PRODUCT FICHE (IN COMPLIANCE WITH REGULATION 811/2013) Victrix Extra 12 Plus punto soluzioni srl "!! VICTRIX EXTRA 12 PLUS 2019 811/2013 Parameter Value Annual energy consumption for the central heating mode (QHE) Seasonal space heating energy efficiency (ηs)
  • Page 130 Victrix Extra 24 Plus punto soluzioni srl "!! VICTRIX EXTRA 24 PLUS 2019 811/2013 Parameter Value Annual energy consumption for the central heating mode (QHE) Seasonal space heating energy efficiency (ηs)
  • Page 131 Victrix Extra 35 Plus punto soluzioni srl "!! VICTRIX EXTRA 35 PLUS 2019 811/2013 Parameter Value Annual energy consumption for the central heating mode (QHE) Seasonal space heating energy efficiency (ηs)

  • Page 132: Parameters For Filling In The Package Fiche

    PARAMETERS FOR FILLING IN THE PACKAGE FICHE If an assembly is to be made from this device, use the assembly sheets shown in (Fig. 98 and 100). For the correct compilation, insert into the appropriate spaces (as shown in the facsimile package fiche (Fig. 97 and 99) the values set out in the tables "Parameters for compiling package fiche"...
  • Page 133 Parameters for filling in the assembly chart Parameter VICTRIX EXTRA 12 PLUS VICTRIX EXTRA 24 PLUS VICTRIX EXTRA 35 PLUS "I" "II" "III" 2,23 1,11 0,84 "IV" 0,87 0,43 0,33 * to be established by means of table 5 of Regulation 811/2013 in case of “assembly” including a heat pump to integrate the boiler. In this case the boiler must be considered as the main appliance of the assembly.
  • Page 134 Facsimile for filling in the domestic hot water production system package fiche ‘I’ Solar contribution From the board of the solar device Auxiliary electricity ( 1.1 x ‘I’ 10 % ) ‘II’ ‘III’ - ‘I’ average climate conditions < 27 % ≥...
  • Page 135 Parameters for filling in the DHW package fiche Parameter VICTRIX EXTRA 12 PLUS VICTRIX EXTRA 24 PLUS VICTRIX EXTRA 35 PLUS "I" "II" "III" * to be determined according to Regulation 811/2013 and transient calculation methods as per Notice of the European Community no.
  • Page 136 This instruction booklet is made of ecological paper. immergas.com Immergas S.p.A. 42041 Brescello (RE) - Italy Tel. 0522.689011 Fax 0522.680617 IMMERGAS SPA - ITALY CERTIFIED COMPANY UNI EN ISO 9001:2015 Design, manufacture and post-sale assistance of gas boilers, gas water heaters and related accessories...

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