Immergas Magis Combo 12 Plus V2 I Instructions And Recommendations

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MAGIS COMBO

12/14/16 PLUS

V2 I

Instructions and

recommendations

Installer

User

Maintenance technician

Technical Data

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Summary of Contents for Immergas Magis Combo 12 Plus V2 I

Page 1 MAGIS COMBO 12/14/16 PLUS Instructions and V2 I recommendations Installer User Maintenance technician Technical Data...
Page 2 1.17 External temperature probe (Optional)..............................29 1.18 Temperature control setting ..................................30 1.19 General examples of types of installation of flue systems ........................32 1.20 Immergas flue systems ....................................33 1.21 Equivalent lengths of "Green Range" flue system components......................35 1.22 Maximum flue length ....................................39 1.23 Outdoor installation or in a partially protected area ..........................41...
Page 3 Instructions for use and maintenance ............................. 69 General recommendations ..................................69 2.2 Cleaning and maintenance ..................................71 2.3 Control panel ......................................71 System use ........................................72 2.5 Fault and anomaly signals ..................................76 2.6 Parameters and information menu ................................87 Indoor Unit shutdown ....................................92 2.8 Restore central heating system pressure ..............................92 Draining the system ....................................92 2.10 Antifreeze protection ....................................92 2.11 Prolonged inactivity ....................................92...
Page 4 Technical data table (single-phase) .................................138 4.5 Technical data table (three-phase) ................................141 Product fiche Magis Combo 12 Plus V2 I (in compliance with Regulation 811/2013) ...............143 Table 2 Regulation 813/2013 (Magis Combo 12 Plus V2 I) ........................144 Product fiche Magis Combo 12 Plus V2 T I (in compliance with Regulation 811/2013) ..............145 Table 2 Regulation 813/2013 (Magis Combo 12 Plus V2 T I) ........................146...
Page 5 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 the constant efficiency of your products.
Page 6 Read the instructions provided with the product carefully to ensure proper installation. • This instructions manual provides technical information for installing Immergas products. As for the other issues related to the instal- lation of products (e.g. safety at the workplace, environmental protection, accident prevention), it is necessary to comply with the pro- visions of the standards in force and the principles of good practice.
Page 7 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 8 Operators who install and service the appliance must wear the personal protective equipment required by applicable law. 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 9 The appliance operates with R410A refrigerant gas. This gas is ODOURLESS. Pay the utmost attention Strictly follow the instruction handbook of the Outdoor Unit before installation and any type of operation on the chiller line. Check the environmental operating conditions of all parts relevant to installation, referring to this booklet. Installation of the appliance when powered by LPG or propane air must comply with the rules regarding gases with a greater density than air (remember, as an example, that it is prohibited to install plants powered with the above-mentioned gas in rooms...
Page 10 Do not put household appliances under the Indoor Unit as they could be damaged if the safety valve trips or if the hydraulic fit- tings leak. Otherwise, the manufacturer cannot be held liable for any damage to the household appliances. For the aforementioned reasons, we recommend not placing furnishings, furniture, etc.
Page 11 Pay attention not to generate sparks as follows: – Do not remove the fuses while the unit is on. – Do not unplug the unit while it is on. It is recommended to install the outlet high up. Lay the cables in such a way that they do not get tangled.
Page 12 Make sure the combustion air is not fed through chimneys that were previously used with boilers or other central heating appli- ances powered by liquid or solid fuels. In fact, these may cause an accumulation of soot in the chimney Filling the condensate drain trap When the Indoor Unit is switched on for the first time, combustion products come out of the condensate drain.
Page 13 When the circulation within each room central heating loop is controlled by remotely operated valves, it is important to guar- antee the minimum water content (50 litres), even if all the valves are closed. When the circulation within each or certain room central heating loops is controlled by remotely operated valves, it is impor- tant to guarantee the minimum flow rate, even if all the valves are closed.
Page 14 1.3.2 Key for data nameplate Cod.Md. Sr N° Type Qnw/Qn min Qnw/Qn max Pn min Pn max NOx Class CONDENSING Model Cod. Md. Model code Sr N° Serial Number Check PIN code Minimum and maximum installation temperature Type Type of installation (ref. UNI EN 1749) Qnw min Minimum DHW heat input Qn min...
Page 15 INDOOR UNIT MAIN DIMENSIONS Key (Fig. 5): Electrical connection Gas supply Chiller line - liquid phase Chiller line - gaseous phase Storage tank unit return Storage tank unit flow System filling Condensate drain (minimum in- ternal diameter Ø13 mm) System return System flow LP GP 135 60...
Page 16 MINIMUM INSTALLATION DISTANCES Key (Fig. 6): 450 mm 350 mm 30 mm 30 mm 350 mm ST.008706/000 Magis Combo 12/14/16 Plus V2 I...
Page 17 - The materials used for the central heating circuit of Immergas Indoor Unit resist ethylene and propylene glycol based antifreeze liq- uids (if the mixtures are prepared perfectly).
Page 18 INSTALLATION INSIDE THE RECESSED FRAME (OPTIONAL) The Magis Combo Plus indoor unit is set-up for installation inside the following optional kits: - Super Trio Container - Domus Container Super Trio The necessary parts for this type of installation (brackets) must also be purchased separately as optional kit. The images referring to the procedure are relative to the Solar Container Combo kit but the illustrated procedure is also identi- cal for Container Super Trio and Domus Container Super Trio.
Page 19 INDOOR UNIT CONNECTION UNIT - The hydraulic connection unit is supplied as per standard with Magis Combo Plus V2 I. Make the hydraulic connection as shown be- low, making sure to protect the system flow and return pipes with their supplied insulating sheaths. - The R410A circuit wall connection unit is supplied as an extra kit.
Page 20 HYDRAULIC CONNECTION Before connecting the Indoor Unit, in order not to invalidate the warranty, carefully wash the heating system (pipes, heating bodies, etc.) with special pickling or descaling agents capable of removing any residues that could compromise the proper func- tioning of the Indoor Unit.
Page 21 To improve power supply, use the flow setpoint correction function during the heat generator operation (Par. 3.22). If you are using one or more booster pumps it is essential to install a hydraulic separator (not supplied by Immergas) down- stream of the Indoor Unit.
Page 22 1.10 CONNECTING THE CHILLER LINE As far as connecting the cooling line is concerned, all the instructions contained in the Outdoor Unit instructions booklet must be fol- lowed. Make the connections directly on the Indoor Unit couplings, or use the rear outlet kit (optional). 1.11 ELECTRICAL CONNECTION Disconnect power to the Indoor Unit before making any electrical connection.
Page 23 The power supply cable must be connected to a 230V ±10% / 50Hz mains supply respecting L-N polarity and earth connection; this network must also have a multi- pole circuit breaker with class III overvoltage category in compliance with installation regulations. To protect from possible dispersions of DC voltage, it is necessary to provide a type A differential safety device.
Page 24 Vertical terminal block electrical connection diagram. Key (Fig. 13): M10-2 - Zone 2 circulator pump (optional) Open/Close M10-3 - Zone 3 circulator pump (optional) Close M31-2 - Zone 2 mixing valve (optional) Open M52 - Hot cold three-way (optional) Valve with spring return Solar inlet 2-point valve Outdoor Unit deactivation...
Page 25 Key (Fig. 14): B3-3 - Zone 3 flow probe (optional) System manager (optional) External probe (optional) A16-1 - Zone 1 dehumidifier (optional with dehum. management board) Central heating probe (optional) A16-2 - Zone 2 dehumidifier (optional with dehum. management board) E7-2 Zone 2 safety thermostat (low temperature) (optional) A17-1 -...
Page 26 The Indoor Unit is prepared for the application of room chrono-thermostats or remote controls, which are available as optional kits. A maximum of 3 temperature controllers can be applied directly to the appliance. All Immergas chrono-thermostats are connected with 2 wires only. Carefully read the user and assembly instructions contained in the accessory kit.
Page 27 1.13 MODBUS TEMPERATURE AND HUMIDITY ROOM PROBES (OPTIONAL) The temperature and humidity probe is used to detect room humidity and to calculate the relative dew point by regulating the flow tem- perature during the cooling phase. Connect the appliance as shown (Fig. 14); DIP-Switch configuration table DIP 1-5 DIP 6-7...
Page 28 1.14 REMOTE ZONE CONTROL (OPTIONAL) This remote device is used to adjust the setpoints and to view the main information of the zone where it was configured. Connect the appliance as shown (Fig. 14); To correctly configure the device, set the parameters as described below: Assistance Menu ->...
Page 29 1.17 EXTERNAL TEMPERATURE PROBE (OPTIONAL) The Outdoor Unit has a standard external probe that can be used as an external probe of the heat pump. This can be used as an external probe of the heat pump. If the Outdoor Unit is positioned in an area that is not suitable for temperature reading, it is advisable to use an additional external probe (Fig.
Page 30 1.18 TEMPERATURE CONTROL SETTING By setting the parameters in the “Heat regulation” menu, you can adjust how the system operates. The curves (Fig. 16, 18, 17, 19, 20, 21) show the default settings in the various operating modes available both with external probe and without.
Page 31 Flow temperature in central heating mode Flow temperature in cooling mode without external probe without external probe Z2 (Z3) (U15) Z2 (Z3) (U14) Key (Fig. 16, 18, 17, 19, 20, 21) - Central heating set - Cooling set - External temperature - Flow temperature U 01 - Zone 2 flow temperature in "User"...
Page 32 1.19 GENERAL EXAMPLES OF TYPES OF INSTALLATION OF FLUE SYSTEMS For the types of installation of flue systems approved for this product, please follow the table in Parag. 4.3, in the line Appliance type. Installation types summarised table (Fig. 22): Appliance that withdraws air from the environment where it is installed and releases combustion products outside (either directly or through the flue).
Page 33 These solutions form an integral part of the product. 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 in the configurations envisaged in Parag.
Page 34 Positioning the gaskets (black) for “green range” flue systems. Position the gasket correctly (for bends and extensions) (Fig. 23): - 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.
Page 35 1.21 EQUIVALENT LENGTHS OF "GREEN RANGE" FLUE SYSTEM COMPONENTS. Equivalent concentric lengths Ø 60/100 Equivalent length in [m] of Ø duct [mm] Type of duct Picture concentric pipe Ø 60/100 mm Pipe Ø 60/100 mm L = 1 m 90° bend Ø 60/100 mm 45°...
Page 36 Equivalent lengths split Ø 80/80 and rigid ducting Ø 80 Equivalent length in [m] of pipe Ø duct [mm] Type of duct Picture Ø 80 mm Exhaust Pipe Ø 80 mm L = 1 m Intake Exhaust 90° bend Ø 80 mm Intake Exhaust 45°...
Page 37 Equivalent ducting lengths Ø 60 rigid Equivalent length in [m] of Ø duct [mm] Type of duct Picture rigid pipe Ø 60 mm Pipe Ø 60 mm Exhaust L = 1 m 90° bend Ø 60 mm Exhaust 45° bend Ø 60 mm Exhaust Vertical terminal Ø...
Page 38 Equivalent lengths Ø 80 flexible ducting Equivalent length in [m] of Ø duct [mm] Type of duct Picture flexible hose Ø 80 mm Corrugated hose Ø 80 mm Exhaust L = 1 m 70° bend Ø 80 mm Exhaust T-kit Ø 80 mm Exhaust T-shaped exhaust terminal Ø...
Page 39 Ø 80/80mm Ø 80mm flex Split 80/80 with intake by own terminal and exhaust in exposed or Ø 80mm rigid ducted Immergas pipe. Ø 60mm rigid Ø 80mm flex Concentric 80/125 with exhaust in ducted pipe and intake from Ø 80mm rigid technical slot.
Page 40 Example of flue length calculation. In the example of a concentric system (Fig. 24), the following dimensions must be added together to calculate the equivalent length of the flue (L): L = T1 + C2 + T2 + C3 + C4 + TS L = 1 + 1,3 + 1+ 1+ 1 + 1 = 6,3m L ≤...
Page 41 - 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. 25).
Page 42 Coupling of extension pipes. To install push-fitting extensions with other elements of the flue, proceed as follows: Couple the pipe or elbow with the male side (smooth) in the female side (with lip seal) to the end stop on the previously installed element. This will ensure sealing efficiency of the coupling. Configuration without cover kit in a partially protected location (type C appliance).
Page 43 1.24 INTERNAL INSTALLATION USING A RECESSED FRAME WITH DIRECT AIR INTAKE Configuration type B, open chamber and fan assisted Using a kit separator, one can achieve direct air intake (Fig. 28) and flue exhaust in a single chimney or directly outside. In this configuration the indoor unit is classified as type B With this configuration: - air intake takes place directly from the environment in which the appliance is installed (the recessed frame is ventilated), and only...
Page 44 1.25 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 45 Installation examples Type of Duct Minimum outlet height roof/wall (m) Concentric Ø 60/100 Horizontal 0,225 L = T1 + TS L = T1 + C2 + T2 + C3 + TS L = T1 + C4 + TS L ≤ L max Key Fig.
Page 46 1.26 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 47 Extensions for vertical kit Ø 60/100 (L = Equivalent length - L max = Maximum length) (Fig. 33). The maximum lengths ((L max) of the various flues that can be installed are given in the summary table in parag. 1.22. L ≤...
Page 48 Installation examples Type of Duct Minimum outlet height roof/wall (m) Concentric Ø 60/100 Vertical 0,374 L = T1 + TS L = T1 + T2 + C4 + TS L = C2 + T1 + C3 + TS L ≤ L max Key Fig.
Page 49 1.27 INSTALLATION OF VERTICAL TERMINALS Ø 80 Configuration type B, open chamber and fan assisted Mounting the vertical kit Ø 80 (Fig. 35) 1. Install the Ø 80 terminal (2) on the central hole on the appliance up to the end stop, making sure that the wall sealing plate (1) has been fitted.
Page 50 1.28 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 51 Installation clearances (Fig. 41) The minimum installation clearance measurements of the Ø 80/80 separator terminal kit have been stated in some limit condi- tions. * Configuration C envisages connection to flues working with nat- ural draught. For technical data concerning the C configuration, please refer to the table in par.
Page 52 Installation examples Type of Duct Minimum outlet height roof/wall (m) Split Ø 80/80 Horizontal 0,08 (with intake and exhaust bend) Split Ø 80/80 Vertical (without bends) L = L1 + L2 = (TA + T1 + C1) + (T2 + TS) L = L1 + L2 = (TA + C1 + T1 + C2) + (C3 + T2 + C4 + T3 + TS) L = L1 + L2 = (TA + T1 + C1) + (C2 + T2 + T3 + T4 + T5 ) L ≤...
Page 53 1.29 ADAPTOR KIT INSTALLATION C 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 54 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 55 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 56 1.31 CONFIGURATION FOR C FLUE INSTALLATION Appliance designed to be connected to a commercial exhaust/intake system. Gas type Flue temperature at maximum output °C Flue gas mass at maximum power kg/h Flue temperature at minimum output °C Flue gas mass at minimum power kg/h at Q.
Page 57 1.32 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 58 1.34 FLUES, CHIMNEYS AND CHIMNEY CAPS. The flues, chimneys and chimney caps for the evacuation of combustion products must be in compliance with applicable standards. Chimneys and roof-installed exhaust terminals must comply with the outlet height and with the distance from technical volumes set forth by the technical standards in force.
Page 59 1.35 WATER TREATMENT PLANT FILLING The technical standard in force requires washing and treatment of the system water of the water and DHW thermal system, following the indicated methods and provisions of 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 60 1.36 SYSTEM FILLING Once the indoor unit is connected, fill the system using the filling valve (Fig. 58). Filling must be done slowly to allow the air bubbles in the water to escape through the vents in the Indoor Unit and the heating and air conditioning system.
Page 61 1.38 GAS SYSTEM START-UP To start up the system, refer to the technical standards in force. This divides the systems and, therefore, the commissioning operations, into three categories: new systems, modified systems, reactivated systems. In particular, for new gas systems: - open windows and doors;...
Page 62 1.40 COMMISSIONING THE INDOOR UNIT (IGNITION, ONLY WHEN PAIRED WITH AN OUTDOOR UNIT) To commission the Indoor Unit (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 63 1.41 UPM3 CIRCULATION PUMP The Indoor Unit is supplied with two circulator pumps, one for the heat generator and another for the heat pump mode. Circulator pumps run at variable speeds and operate as follows: - Fixed ("A 05" = 0): The heat circulator pump speed is fixed and corresponds to parameter "A 04". The heat generator circulator pump speed is fixed and corresponds to parameter "A 19".
Page 64 1.42 UPM4 CIRCULATION PUMP The Indoor Unit is supplied with two circulator pumps, one for the heat generator and another for the heat pump mode. Circulator pumps run at variable speeds and operate as follows: - Fixed ("A 05" = 0): The heat circulator pump speed is fixed and corresponds to parameter "A 04". The heat generator circulator pump speed is fixed and corresponds to parameter "A 19".
Page 65 = Head available to the system = Head (kPa) = Absorbed power by the circulator (dotted area) = Circulator pump absorbed power (W) Head available to Magis Combo 12 Plus V2 I system (Heat pump circuit) 160,00 140,00 120,00 100,00...
Page 66 Head available to Magis Combo 14 Plus V2 I system (Heat pump circuit) 160,00 140,00 120,00 100,00 80,00 60,00 40,00 20,00 0,00 1000 1500 2000 2500 3000 3500 4000 Key (Fig. 56): = Head available to the system = Absorbed power by the circulator (dotted area) = Flow rate (l/h) = Maximum head supplied with A04 = 100% = Head (kPa)
Page 67 - 5 = Zone 3 mixing valve opening 1.44 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 68 1.45 MAIN COMPONENTS Key (Fig. 58): Air intake pipe Gas valve Liquid phase detection probe Heat pump circuit circulator Check valve Heat pump flow probe Storage tank probe Safety thermostat Jolly valve Check valve System pressure switch Detection electrode D.H.W. probe Flowmeter Condensate drain trap Air vent valve...
Page 69 INSTRUCTIONS FOR USE AND MAINTENANCE GENERAL RECOMMENDATIONS Never expose the Indoor Unit 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 70 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, sunlight, etc.);...
Page 71 “annual check and maintenance of the appliance”, in compliance with national, regional, or local standards in force. 2.3 CONTROL PANEL Key (Fig. 59): Connection to other Immergas units Central heating room mode function active Operating mode (winter - air conditioning - summer - Temperature indicator, indoor unit info and error codes...
Page 72 SYSTEM USE Before ignition, make sure the system is full of water, checking that the pressure gauge needle (6) points to a value between 1 and 1.2 bar and make sure that the chiller circuit has been filled as described in the Outdoor Unit instructions booklet. - Open the gas cock upstream from the Indoor Unit;...
Page 73 System's operating mode As an example of operation, below is represented for practicality the Outdoor Unit operation mode. Heat pump Heat generator Summer Production of Domestic Hot Water Production of Domestic Hot Water Winter Central heating ON (DHW) Production of DHW and central heating ON (Central heating) ON (DHW) Production of Domestic Hot Water...
Page 74 Air conditioning In this mode, the system works both to produce DHW and to cool the room. The temperature of the DHW is always regulated via buttons (4), the central heating temperature is regulated via buttons (5) and the rela- tive temperature is shown on the display by the indicator (14).
Page 75 System operating with Outdoor Unit disabled You can disable the Outdoor Unit through a prearranged connection. Disabling occurs when contact "S41" closes (Fig.13). This status is signalled by the flashing of the symbol "Outdoor Unit operation in progress" (8) and the flashing of the anomaly code "E194". In this condition the requests are satisfied by the heat generator.
Page 76 2.5 FAULT AND ANOMALY SIGNALS The Indoor Unit signals any anomalies by flashing a code on the display (14) according to the following table. Error Anomaly signalled Cause Indoor Unit status / Solution Code In the event of request of room central heating or domestic hot water production, the heat generator does not switch on No ignition block within the preset time.
Page 77 Error Anomaly signalled Cause Indoor Unit status / Solution Code Storage tank probe The hydronic module is unable to E 12 The board detects an anomaly on the storage tank probe. anomaly produce domestic hot water (1). If normal conditions are restored, the If the board detects an anomaly or incongruity on the elec- E 15 Configuration error...
Page 78 Error Anomaly signalled Cause Indoor Unit status / Solution Code Mixed zone 2 probe If the board detects an anomaly on the mixed zone 2 probe, E 32 (1). anomaly the system cannot work in the affected area. Mixed zone 3 probe If the board detects an anomaly on the mixed zone 3 probe, E 33 (1).
Page 79 Error Anomaly signalled Cause Indoor Unit status / Solution Code During normal operation, if an anomaly causes excessive Safety thermostat The unit does not meet the zone E 46 overheating of the flow temperature in zone 1, the unit indi- intervention zone 1 central heating requirement (1).
Page 80 Error Anomaly signalled Cause Indoor Unit status / Solution Code Zone 1 room E 125 temperature probe The zone 1 room probe has an out of range resistive value. (1). anomaly Zone 2 room temperature probe E 126 The zone 2 room probe has an out of range resistive value. (1).
Page 81 Error Anomaly signalled Cause Indoor Unit status / Solution Code Communication A signal notifies an anomaly due to a communication prob- Have the electrical connection E 184 down with Outdoor lem between the Indoor Unit and the Outdoor Unit. between the units checked (1) (3). Unit Have the electrical connection Communication...
Page 82 List of Outdoor Unit Anomalies If the Outdoor Unit is faulty, the error code is signalled on the control panel (Fig. 59) and on the interface board (Parag. "Interface board - 7-segment display"). The failure is signalled in different ways. On the control panel, the error is displayed with an “A”...
Page 83 Error Code Anomaly signalled Indoor Unit status / Solution Check the position of the sensor. Check the relative wiring A221 Outdoor Unit air temperature sensor error Replace the sensor Check the position of the sensor. Check the relative wiring Condenser temperature sensor error A231 Replace the sensor Check the position of the sensor.
Page 84 Error Code Anomaly signalled Indoor Unit status / Solution Cooling blocked (outdoor temperature below 9°C) (1) A441 Error of Outdoor Unit fan no.1 A458 Check the chiller cycle. Check the compressor connections. Compressor start-up error (Inverter) A461 Check the resistances between the different phases of the compres- Check the inlet current.
Page 85 Error Code Anomaly signalled Indoor Unit status / Solution Check the power connector of the inverter board. Voltage sensor error of DC circuit (inverter) A469 Check the connectors RY21 and R200 of the inverter board. Check the main board. EEPROM reading/writing error of Outdoor Unit A470 Check the main board.
Page 86 Error Code Anomaly signalled Indoor Unit status / Solution Not present A601 Not present A604 Not present A653 Not present A654 A899 Not present Not present A900 Indoor Unit error. A901 Not used Check Indoor Unit. Indoor Unit error. Not used A902 Check Indoor Unit.
Page 87 PARAMETERS AND INFORMATION MENU Information menu Pressing the “MENU” button (2), the display cyclically shows the “Data” menu, “User” menu and a menu protected by a “0000” access code with the first flashing digit reserved for a qualified technician. To access an individual menu, once it appears, press the “OK” button (1). To scroll through the menu items and to edit the values, use the heating temperature control buttons (5).
Page 88 - MCH - MCPH Plus) D 62 Communication with Outdoor Unit interface board OFF - ON D 63 Communication with other Immergas devices OFF - ON D 71 Outdoor Unit operating frequency 0 ÷ 150 Hz D 72 Compressor temperature -20 ÷...
Page 89 Parameter ID Description Range D 91 P.C.B. software version 1 ÷ 99 D 92 Ignition board software version 1 ÷ 99 D 97 Heat pump demand status (reserved for Technical Assistance Service) 0 ÷ 999 Thermal generator demand status (reserved for Authorised After-Sales Technical Assistance Cen- D 98 0 ÷...
Page 90 User Menu. Parameter Customised Description Range Default value U 01 Zone 2 heating flow set point in case of no thermal regulation (“R 01” = OFF). 20 ÷ 80°C U 02 Zone 2 cooling flow set point in case of no thermal regulation (“R 01” = OFF) 5 ÷...
Page 91 Parameter Customised Description Range Default value U 15 Zone 3 cooling flow set point in case of no thermal regulation (“R 01” = OFF) 5 ÷ 25 °C U 16 Zone 3 central heating offset - 15 ÷ + 15 °C U 17 Zone 3 cooling offset - 15 ÷...
Page 92 INDOOR UNIT SHUTDOWN Switch the Indoor Unit off by putting it in "off" mode, disconnect the omnipolar switch outside of the Indoor Unit and close the gas cock upstream from the appliance. Never leave the Indoor Unit switched on if left unused for prolonged periods. 2.8 RESTORE CENTRAL HEATING SYSTEM PRESSURE 1.
Page 93 2.12 CLEANING THE CASE 1. Use damp cloths and neutral detergent to clean the Indoor Unit casing. Never use abrasive or powder detergents. 2.13 PERMANENT SHUTDOWN In the event of permanent shutdown of the Indoor Unit, contact professional staff for the procedures and ensure that the electrical, water and gas supply lines are shut off and disconnected.
Page 94 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 95 INITIAL CHECK To commission the package, you must: - make sure that the type of gas used corresponds to Indoor Unit settings; - check connection to a 230V-50Hz power mains, correct L-N polarity and the earthing connection; - check connection to a 220V-50Hz power mains, correct L-N polarity and the earthing connection; - make sure the central heating system is filled with water and the Indoor Unit pressure gauge reads a pressure of 1-1.2 bar;...
Page 96 - Visually check that the water safety drain valve is not blocked. - Check, after discharging the system pressure and bringing it to zero (read on indoor unit pressure gauge), that the expansion vessel charge is at 1.0 bar. - Check that the system static pressure (with system cold and after refilling the system by means of the filling valve) is between 1 and 1.2 bar.
Page 97 HYDRAULIC DIAGRAM Key (Fig. 64): 3 bar safety valve Condensate drain trap Gas valve Gas valve outlet pressure point (P3) P GAS (P2) (P1) Liquid phase detection probe System draining valve System pressure switch System expansion vessel Heat generator circuit circulator Air vent valve Heat pump return probe Water - gas plate exchanger...
Page 98 WIRING DIAGRAMS General connection wiring diagram Key (Fig. 65): P.C.B. adjustment Electrical connections terminals of the vertical terminal block Electrical connections terminals of the horizontal terminal block Ignition board P.C.B. Three-relay board (optional) System manager (optional) A17-1 - Modbus zone 1 temp./humidity probe (optional) A17-2 - Modbus zone 2 temp./humidity probe (optional) A17-3 -...
Page 99 Probe connection wiring diagram Key (Fig. 66): Colour code key (Fig. 66): P.C.B. Black B1-HP - HP flow probe Blue B5-HP - HP return probe Brown System flow-meter Green M50-B0 Heat unit three-way valve. Grey System pressure switch Yellow/Green Purple Pink ST.008706/000 Magis Combo 12/14/16 Plus V2 I...
Page 100 TECHNICAL DATA MAINTENANCE TECHNICIAN USER INSTALLER Key (Fig. 67): Colour code key (Fig. 67): P.C.B. Black B1-B0 - Temperature control unit flow probe Blue B5-B0 - Temperature control unit return probe Brown Ignition glow plug Green Detection electrode Grey Safety thermostat Yellow/Green Flue safety thermostat Orange...
Page 101 Key (Fig. 68): Colour code key (Fig. 68): P.C.B. Black Three-relay board (optional) Blue M1-B0 - · Thermal general circulator Brown M1-HP · Heat pump circulator Green M20 - · Fan Grey M50-HP - · HP 3-way valve Yellow/Green · Antijamming filter Orange Purple Pink...
Page 102 Relay board connection wiring diagram (optional) Key (Fig. 69): Colour code key (Fig. 69): P.C.B. Black Three-relay board (optional) Blue Brown Green Grey Yellow/Green Purple Pink ST.008706/000 Magis Combo 12/14/16 Plus V2 I...
Page 103 Schema elettrico pratico collegamento scheda relè funzione ricircolo acqua calda sanitaria Key (Fig. 70): Appliance Storage tank / Cylinder Integrated P.C.B. Three-relay board M4-1 - Domestic hot water recirculation pump Configurable relay Configurable relay Configurable relay The diagram (Fig. 70) represents the connection on relay K2. For more details, see Parag.
Page 104 Wiring diagram with active system phase and generic alarm All K1, K2 and K3 relays can be configured as an active system phase and generic alarm; the diagram represents the connection on relay 2. In the event this relay is used, it is necessary to jumper pins 57 and 58 of connector X25 positioned on the relay board. Key (Fig.
Page 105 Schema elettrico con modalità puffer attiva All relays can be configured as active puffer mode, the diagram shows the connection on relay 2. In the event this relay is used, it is neces- sary to jumper pins 57 and 58 of connector X25 positioned on the relay board. Active puffer mode excludes activation of the third zone mode.
Page 106 Wiring diagram with 3 zones It is possible to configure the device to manage a third mixed zone. Relays can be used to control the Zone 3 mixing valve. In particular, relay 3 can be used for opening the valve and relay 2 for closing it. In addition, relay 1 can be used for the possible activation of a zone 3 dehumidification request.
Page 107 Key (Fig. 74): Colour code key (Fig. 74): P.C.B. Black A16-1 - Zone 1 dehumidifier (optional) Blue A16-2 - Zone 2 dehumidifier (optional) Brown Two-relay board (optional) Green Grey Yellow/Green Orange Purple Pink White Yellow W/BK - White/Black TECHNICAL DATA MAINTENANCE TECHNICIAN USER INSTALLER...
Page 108 TECHNICAL DATA MAINTENANCE TECHNICIAN USER INSTALLER Key (Fig. 75): Colour code key (Fig. 75): Outdoor Unit interface board Black · Liquid phase probe Blue Resistance configuration Brown Green Grey Yellow/Green Orange Purple Pink White Yellow W/BK - White/Black...
Page 109 P.C.B. Key (Fig. 76): F 3.15A H250V fuse Interface board - setting switch Key (Fig. 77): Factory setting: do not change For Indoor Unit: From the serial number 1001471667onwards, which can only be identified on the indoor unit, the interface board will be set by default with switches 1, 2, 3 set to OFF and 4 to ON, whereas all other appliances with a serial number prior to this, will have the old interface...
Page 110 Interface board - indicator LED Key (Fig. 78): Red LED flashing = Communication between interface board and P.C.B. valid Green LED flashing = Communication between interface board and Outdoor Unit valid Yellow LED = Not Used Interface board - 7-segment display During normal operation, the display shows “A0”...
Page 111 STORAGE TANK UNIT The Indoor Unit is prepared for connection to a storage tank unit, which must be connected to terminals 37 and 38 of the terminal board (placed inside the connections compartment), eliminating resistance R8. SYSTEM FILTER The Indoor Unit has a filter on the system return cock to keep the system in good operating conditions.
Page 112 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 113 PARAMETERS AND INFORMATION MENU The water heater is set up for possible programming of several operation parameters. By modifying these parameters as described below, the system can be adapted according to specific needs. To access the programming phase, press the “MENU” button (2) until the “Password” menu appears. Enter the password, modify the numerical values using the “central heating regulation”...
Page 114 BMS communication address 1 ÷ 247 Indoor Unit and the Outdoor Unit OFF = BMS communication protocol on 485; use if connected to optional Immergas devices. A 22 BMS communication setting OFF - 485 - UC 485 = Do not use...
Page 115 Parameter Customised Description Range Default value RT = Room thermostat RP - Remote A 31 Zone 1 room thermostat Defines the temperature control in zone 1 panel RPT = Remote panel with Thermostat RT = Room thermostat RP - Remote A 32 Zone 2 room thermostat Defines the temperature control in zone 2...
Page 116 2 ÷ 30 °C offset calculated by adding P011 to the DHW setpoint DHW heat generator interven- P 12 Call Immergas technical service assistance 5 ÷ 50 °C tion offset Maximum time to perform anti-Legionella P 13 T max anti-Legionella...
Page 117 Parameter Customised Description Range Default value This establishes the ignition and shutdown mode of the appliance in DHW mode. T 02 D.H.W. thermostat It is enabled when the water in the storage tank 0 ÷ 20 °C goes below the DHW set value and is disabled when the temperature exceeds the DHW set value The hydronic module has an electronic timer, T 05...
Page 118 Heat regulation menu. Parameter Customised Description Range Default value Defines if and which external probe is used to manage the system. OFF = no external probe is used R 01 External probe OFF - OU - IU OU = external probe on the Outdoor Unit IU = optional external probe connected to the Indoor Unit Outdoor temperature for max...
Page 119 Parameter Customised Description Range Default value Outdoor temperature for Zone 2 Establishes the outdoor temperature at which to R 14 low temperature zone min 20 ÷ 40 have the minimum flow temperature of zone 2 cooling flow Outdoor temperature for Zone 2 Establishes the outdoor temperature at which to R 15 low temperature zone max...
Page 120 Integration menu. Parameter Customised Description Range Default value Allows you to enable an alternative power source I 01 DHW integration enabling OFF - AL (AL) to integrate domestic hot water heating Using this function, you can enable an alternative I 02 System integration enabling (AL) power source to integrate heating system OFF - AL...
Page 121 Maintenance menu. Accessing this menu, the unit goes into stand-by. By selecting every single parameter, you can activate a specific function for each load. Parameter Customised Description Range Default value Heat pump circuit circulator Establishes the circulator speed linked to the heat M 02 0 - 100% speed...
Page 122 3.10 GAS VALVE The gas valve (Fig. 80) is equipped with functioning status signal LED (5), the LEDs are under the transparent protection cover (4). Colour Status Gas valve not powered Green Gas valve powered and working Gas valve powered and not working Key (Fig.
Page 123 3.11 CONVERTING THE HEAT GENERATOR TO OTHER TYPES OF GAS The gas conversion operation must be carried out by an authorised company (e.g. Authorised Technical Assistance Service). If the appliance needs to be converted to a different gas type to that specified on the data plate, request the relative conversion kit for quick and easy conversion.
Page 124 3.12 FAN SPEED CALIBRATION Verification and calibration are necessary, in the case of transformation to other types of gas, in the extraordinary maintenance phase with replacement of the PCB, air/gas circuit components or in the case of installations with flue extraction systems, with horizontal concentric pipe measuring more than 1 metre.
Page 125 3.13 CO ADJUSTMENT Calibration of minimum CO (minimum central heating output). Enter the chimney sweep phase without withdrawing domestic hot water and take the selector switches to minimum until "0" is seen on the display. To have an exact value of CO the technician must insert the sampling probe in the sample point, then check that the CO value is that specified in the table, otherwise adjust the screw (Det.
Page 126 3.15 ANTI-LEGIONELLA (IF PAIRED WITH A STORAGE TANK UNIT) The Indoor Unit is equipped with a function to perform a thermal shock on the storage tank. This function brings the generator temperature to the maximum allowed with DHW integrative resistance enabled. The function is enabled via parameter "P 15"...
Page 127 3.19 ZONE 2/3 SAFETY THERMOSTAT In case of zone 2 or zone 3 installation, a control on the zone flow temperature is enabled which prevents the distribution of water above a certain temperature. It is possible to modify these limits through the parameters A14 for zone 2 A15 for zone 3 3.20 PUMP ANTI-BLOCK...
Page 128 3.25 OUTDOOR UNIT TEST MODE When test mode is used (see Outdoor Unit instruction booklet), the Indoor Unit must be set in a mode other than "Stand-by" Before activating the Test mode function, wait at least 3 minutes after setting the operating mode. The alarm E183 is triggered during the test, meaning “Test mode”...
Page 129 3.31 SCREED HEATER The Indoor Unit is equipped with a function to perform the thermal shock on new radiant panel systems, as required by the applicable standard. Contact the manufacturer of the radiant panels for the thermal shock characteristics and its correct execution. To be able to activate the function there must be no remote control connected, while in case of system divided into zones it must be properly connected, both hydraulically and electrically.
Page 130 3.32 DEHUMIDIFY Dehumidification can be performed according to three different types of devices: In the first case, the cooling mode temperature corresponds to: 1) Humidistat; 2) Humidity sensor; 3) Remote zone panel. - In the event of dehumidification request: maximum setpoint set for the request zone; - In the event of dehumidification and cooling request: setpoint set for the request zone.
Page 131 3.35 GENERATOR MANAGEMENT Central heating mode Following a request in room heating mode, the electronic system decides, depending on the external temperature and set point config- ured, whether to activate heat pump mode, or (with "freezing" external temperatures) the heat generator (Fig. 83). The management electronics select which heat source to be used according to the combination of “I”...
Page 132 3.36 CASING REMOVAL To facilitate Indoor Unit maintenance the casing can be completely removed as follows: Lower grid (Fig. 84) - Loosen the two screws (a). - Press the hooks inwards, which block the lower grid (b). - Remove the grid (b). Front panel (Fig.
Page 133 Front (Fig.86) - Loosen the two screws (g). - Pull the front (f) slightly towards you. - Release front (f) from pins (h) pulling it towards you while pushing it upwards at the same time. Control panel (Fig. 88) - Press the hooks on the side of the control panel (i). - Tilt the control panel (i) towards you.
Page 134 Sides (Fig. 89) - Unscrew the side (k) fastening screws (l). - Remove the sides by extracting them from their rear seat (Ref. X). Ref. X ST.008706/000 Magis Combo 12/14/16 Plus V2 I...
Page 135 TECHNICAL DATA VARIABLE HEAT OUTPUT Indoor Unit 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. MAX DHW HEAT INPUT kW 32.9 FAN SPEED VARIATION INTERVAL ΔP VENTURI*...
Page 136 4.2 COMBUSTION PARAMETERS Indoor Unit data Gas type Supply pressure mbar 20,0 37,0 Gas nozzle diameter 5,60 4,00 Ignition fan speed 1900 1900 Post ventilation fan speed 2500 2500 Flue flow rate at D.H.W. nominal heat output kg/h Flue flow rate at heating nominal heat output kg/h Flue flow rate at min heat output kg/h...
Page 137 4.3 INDOOR UNIT TECHNICAL DATA TABLE UI MCP AP Domestic hot water nominal heat input 32,9 Central heating nominal heat input 32,9 Minimum heat input Domestic hot water nominal heat output (useful) 32,0 Central heating nominal heat output (useful) 32,0 Minimum heat output (useful) *Effective thermal efficiency 80/60 Nom./Min.
Page 138 TECHNICAL DATA TABLE (SINGLE-PHASE) Nominal heating performance MAGIS COMBO 12 MAGIS COMBO 14 MAGIS COMBO 16 PLUS V2 I PLUS V2 I PLUS V2 I Outside Air Temperature 7°C/6°C - Water Temperature 30°C/35°C Output power 12,01 14,00 16,00 Absorbed power 2,59 3,15 3,81...
Page 139 Indoor Unit data UI MC AP UI MC AP UI MC AP (UE AUDAX PRO 12 (UE AUDAX PRO 14 (UE AUDAX PRO 16 V2 I) V2 I) V2 I) Weight and dimensions Full Indoor Unit weight 70,6 Empty Indoor Unit weight 61,8 Dimensions (LxHxD) 440 x 811 x 477...
Page 140 Product data MAGIS COMBO 12 MAGIS COMBO 14 MAGIS COMBO 16 PLUS V2 I PLUS V2 I PLUS V2 I Central heating Adjustable central heating temperature with heat pump °C +20 ÷ +55 (working range) External central heating temperature with heat pump °C -25 ÷...
Page 141 4.5 TECHNICAL DATA TABLE (THREE-PHASE) Nominal heating performance MAGIS COMBO 12 MAGIS COMBO 14 MAGIS COMBO 16 PLUS V2 T I PLUS V2 T I PLUS V2 T I Outside Air Temperature 7°C/6°C - Water Temperature 30°C/35°C Output power 12,01 14,00 16,00 Absorbed power...
Page 142 Indoor Unit data UI MC AP UI MC AP UI MC AP (UE AUDAX PRO 12 (UE AUDAX PRO 14 (UE AUDAX PRO 16 V2 T I) V2 T I) V2 T I) Weight and dimensions Full Indoor Unit weight 70,6 Empty Indoor Unit weight 61,8...
Page 143 PRODUCT FICHE MAGIS COMBO 12 PLUS V2 I (IN COMPLIANCE WITH REGULATION 811/2013) Supplier's name or trademark Immergas MAGIS COMBO 12 Supplier's model identifier PLUS V2 I For space heating Application temperature Average temperature For water heating Stated load profile...
Page 144 TABLE 2 REGULATION 813/2013 (MAGIS COMBO 12 PLUS V2 I) MAGIS COMBO 12 PLUS V2 I Model Air/water heat pump Low temperature heat pump Water/water heat pump With Supplementary heater Brine/water heat pump Mixed central heating device with heat pump: The parameters are declared for average temperature application, except for low temperature heat pumps.
Page 145 4.8 PRODUCT FICHE MAGIS COMBO 12 PLUS V2 T I (IN COMPLIANCE WITH REGULATION 811/2013) Supplier's name or trademark Immergas MAGIS COMBO 12 Supplier's model identifier PLUS V2 T I For space heating Application temperature Average temperature For water heating...
Page 146 Contact information: Immergas S.p.A. via Cisa Ligure n.95 (*) For heat pump appliances for space heating and heat pump mixed heating appliances, the nominal heat output Pnominal is equal to the design load for central heating Pdesignh and the nominal heat output of an additional heater Psup is equal to the additional central heating capacity sup(Tj).
Page 147 4.10 PRODUCT FICHE MAGIS COMBO 14 PLUS V2 I (IN COMPLIANCE WITH REGULATION 811/2013) Supplier's name or trademark Immergas MAGIS COMBO 14 Supplier's model identifier PLUS V2 I For space heating Application temperature Average temperature For water heating Stated load profile...
Page 148 Contact information: Immergas S.p.A. via Cisa Ligure n.95 (*) For heat pump appliances for space heating and heat pump mixed heating appliances, the nominal heat output Pnominal is equal to the design load for central heating Pdesignh and the nominal heat output of an additional heater Psup is equal to the additional central heating capacity sup(Tj).
Page 149 4.12 PRODUCT FICHE MAGIS COMBO 14 PLUS V2 T I (IN COMPLIANCE WITH REGULATION 811/2013) Supplier's name or trademark Immergas MAGIS COMBO 14 Supplier's model identifier PLUS V2 T I For space heating Application temperature Average temperature For water heating...
Page 150 Contact information: Immergas S.p.A. via Cisa Ligure n.95 (*) For heat pump appliances for space heating and heat pump mixed heating appliances, the nominal heat output Pnominal is equal to the design load for central heating Pdesignh and the nominal heat output of an additional heater Psup is equal to the additional central heating capacity sup(Tj).
Page 151 4.14 PRODUCT FICHE MAGIS COMBO 16 PLUS V2 I (IN COMPLIANCE WITH REGULATION 811/2013) Supplier's name or trademark Immergas MAGIS COMBO 16 Supplier's model identifier PLUS V2 I For space heating Application temperature Average temperature For water heating Stated load profile...
Page 152 Contact information: Immergas S.p.A. via Cisa Ligure n.95 (*) For heat pump appliances for space heating and heat pump mixed heating appliances, the nominal heat output Pnominal is equal to the design load for central heating Pdesignh and the nominal heat output of an additional heater Psup is equal to the additional central heating capacity sup(Tj).
Page 153 4.16 PRODUCT FICHE MAGIS COMBO 16 PLUS V2 T I (IN COMPLIANCE WITH REGULATION 811/2013) Supplier's name or trademark Immergas MAGIS COMBO 16 Supplier's model identifier PLUS V2 T I For space heating Application temperature Average temperature For water heating...
Page 154 Contact information: Immergas S.p.A. via Cisa Ligure n.95 (*) For heat pump appliances for space heating and heat pump mixed heating appliances, the nominal heat output Pnominal is equal to the design load for central heating Pdesignh and the nominal heat output of an additional heater Psup is equal to the additional central heating capacity sup(Tj).
Page 155 4.18 PARAMETERS FOR FILLING IN THE PACKAGE FICHE Should you wish to install an assembly starting from the Magis Combo Plus V2 I package, use the package fiche shown in (Fig. 91). For correct compilation, enter in the appropriate spaces (as shown in the facsimile overview sheet Fig. 90) the values given in the tables in the paragraph "Parameters to fill in the average temperature package fiche (47/55)".
Page 156 Parameters to fill in the average temperature package fiche (47/55) Magis Combo 12 Plus V2 I Parameter Colder zones Average zones Hotter zones "I" "II" "III" 2,14 2,14 2,14 "IV" 0,84 0,84 0,84 Magis Combo 14 Plus V2 I Parameter...
Page 157 Room central heating system package fiche. ____ Temperature control Class I = 1 %, Class II = 2 %, Class III = 1.5 %, Class IV = 2 %, From temperature Class V = 3 %, Class VI = 4 %, control board Class VII = 3.5 %, Class VIII = 5 % Supplementary boiler...
Page 158 ST.008706/000 Magis Combo 12/14/16 Plus V2 I...
Page 159 ST.008706/000 Magis Combo 12/14/16 Plus V2 I...
Page 160 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...

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