Immergas MAGIS COMBO 4 V2 Instructions And Recommendations

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Instructions and recommendations

MAGIS COMBO

Installer

User

4 - 6 - 9 V2

Maintenance technician

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Summary of Contents for Immergas MAGIS COMBO 4 V2

Page 1 Instructions and recommendations MAGIS COMBO Installer User 4 - 6 - 9 V2 Maintenance technician...
Page 3 1.36 Main components ..............40 Technical data ............... 88 Variable heat output ............. 88 Magis Combo 4 V2 product fi che (in compliance with Regulation 811/2013) ............90 Magis Combo 6 V2 product fi che (in compliance with Regulation 811/2013) ............92 Magis Combo 9 V2 product fi che (in compliance with Regulation 811/2013) ............
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 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 6 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 The place of installation of the appliance and relative Immergas accessories must have suitable features (tech- nical and structural), 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 The appliance operates with R32 refrige- Keep all flammable objects away from the appliance (pa- rant gas. per, rags, plastic, polystyrene, etc.). This gas is ODOURLESS. Pay the utmost attention Strictly follow the instruction handbook Do not put household appliances under the indoor unit of the UE Audax Pro outdoor unit before as they could be damaged if the safety valve trips or if the installation and any type of operation on...
Page 9 Installation standards Installation is also forbidden in places/ This indoor unit can be installed outdoors in a partially rooms that constitute public areas of protected area. apartment buildings such as cellars, en- A partially protected area is one in which the indoor unit trance halls, attics, lofts, etc., unless is not exposed to the direct action of the weather (rain, otherwise provided for by local regula-...
Page 10 They must be connected to a central heating system and Pay attention not to generate sparks as domestic hot water circuit suited to their performance follows: and capacity. – Do not remove the fuses while the unit is on. The appliance is built to also operate in –...
Page 11 MAIN DIMENSIONS Key (Fig. 2): - Electric connection - Gas supply - Domestic hot water outlet - Domestic hot water inlet - Condensate drain (minimum internal diameter Ø 13 mm) - System return - System flow - Chiller line - liquid phase - Chiller line - gaseous phase Height Width...
Page 12 - The materials used for the central heating circuit of Immergas indoor unit resist ethylene and propylene glycol based antifree- ze liquids (if the mixtures are prepared perfectly).
Page 13 INDOOR UNIT CONNECTION UNIT HYDRAULIC CONNECTION - The hydraulic connection unit is standard supplied with Magis In order not to void the warranty, before making indoor Combo V2. Make the hydraulic connection as shown below, unit connections, carefully clean the heating system (pi- making sure to protect the system flow and return pipes with pes, radiators, etc.) with special pickling or de-scaling their supplied insulating sheaths.
Page 14 Ø of at least 13 mm. the IMMERGAS anti-backflow kit to be used upstream of the cold The system connecting the appliance to the drainage system must water inlet connection of the indoor unit.
Page 15 ELECTRICAL CONNECTION If the power cable is damaged, contact a qualified company (e.g. the Authorised Disconnect power to the unit before ma- Technical Assistance Centre) for its re- king any electrical connections. placement to avoid a hazard. The appliance has an IPX4D degree of protection; electrical safety of the appliance is achieved only when it is properly connected to The power cable must follow the prescribed route (Par.
Page 16 Low voltage electrical connection diagram. Terminal 87 Close Winter 230V Open Summer with cooling Key (Fig. 7): M10-1 - Zone 1 pump (optional) 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 - Hot cold three-way (optional)
Page 17 Electrical connection diagram (very low voltage). A16-1 and A16-2 dehumidifiers can be connected only after in- Remove jumper X40-1 before the electrical connection of the stalling 2-relay board (optional). room thermostat zone 1.
Page 18 A maximum of 3 temperature controllers can be applied directly Connect the appliance as shown (Fig. 8). to the appliance. DIP-Switch configuration table All Immergas chrono-thermostats are connected with 2 wires only. Carefully read the user and assembly instructions contained in DIP 1-5...
Page 19 1.12 REMOTE ZONE CONTROL (OPTIONAL) 1.15 EXTERNAL TEMPERATURE PROBE (OPTIONAL) This remote device is used to adjust the setpoints and to view the main information of the zone where it was configured. In the outdoor unit there is an external probe as standard. Connect as shown (Fig.
Page 20 1.16 TEMPERATURE CONTROL SETTING The curves (Fig. 11, 13, 12, 14, 15, 16) show the default settings in the various operating modes available both with external probe By setting the parameters in the “Heat regulation” menu, you can and without. adjust how the system operates.
Page 21 1.17 IMMERGAS FLUE SYSTEMS Flow temperature in central heating mode without external probe Immergas supplies various solutions separately from the indoor units regarding the installation of air intake terminals and flue exhaust, which are fundamental for indoor unit operation. The indoor unit must be installed with an original Im- mergas “Green Range”...
Page 22 The maximum Resistance Factor allowed corresponds to the resi- For safety purposes, do not obstruct the stance encountered with the maximum allowed pipe length for indoor unit’s intake/exhaust terminal, each type of Terminal Kit. not even temporarily This information allows calculations to be made to verify the pos- The various parts of the flue system must sibility of setting up various flue configurations.
Page 23 1.18 TABLES OF RESISTANCE FACTORS AND EQUIVALENT LENGTHS OF “GREEN RANGE” FLUE SYSTEM COMPONENTS Equivalent Resistance length TYPE OF DUCT factor in m of concentric pipe Ø 80/125 Concentric pipe 80/125 Ø m 1 90° concentric bend 80/125 Ø Concentric bend 45° Ø 80/125 Terminal complete with concentric horizontal intake-exhaust Ø...
Page 24 Equivalent Equivalent Resistance Equivalent Equivalent length in m length in m TYPE OF DUCT factor length in m length in m of concentric pipe of concentric pipe of pipe Ø 80 of pipe Ø 60 Ø 60/100 Ø 80/125 Concentric pipe Intake m 6.4 Intake m 7.3 Exhaust m 1.9...
Page 25 (B ) or ducted directly outside via a vertical terminal for direct exhaust (B ) or via an Immergas ducting system (B The technical regulations in force must be respected. Cover kit assembly (Fig. 18). Remove the two plugs from the two lateral holes.
Page 26 The cover kit includes (Fig. 20): No.1 Thermoformed cover No.1 Gasket clamping plate No.1 Gasket No.1 Gasket tightening clip No.1 Intake hole covering plate The terminal kit includes (Fig. 20): No.1 Gasket No.1 Exhaust flange Ø 80 No.1 90° bend Ø 80 No.1 Exhaust pipe Ø...
Page 27 100. In this case specific ex- tensions must be requested. In this case the special extensions must be requested. Immergas also provides a Ø 60/100 simplified terminal, which in combination with its extension kits allows you to reach a maxi- mum extension of 11.9 metres.
Page 28 Mounting the horizontal intake-exhaust kit Ø 80/125 (Fig. 23) Extensions for Ø 80/125 horizontal kit. Kit assembly (Fig. 24) To install the kit Ø 80/125 one must use the flanged adapter kit in The kit with this configuration can be extended up to a max. len- order to install the flue system Ø...
Page 29 Mounting the vertical kit with aluminium tile Ø 80/125 (Fig. 27) To install the kit Ø 80/125 one must use the flanged adapter kit in order to install the flue system Ø 80/125. 1. Install the concentric flange (2) on the central hole of the indo- or unit, positioning gasket (1) with the circular projections downwards in contact with the indoor unit flange.
Page 30 Extensions for Ø 80/125 vertical kit (Fig. 28) 6. Fit the intake terminal (6) with the male side (smooth) in the The kit with this configuration can be extended to a max. straight female side of the bend (5) up to the end stop, ensuring that the vertical length of 32 m, including the terminal.
Page 31 1.23 C9 ADAPTOR KIT INSTALLATION 2. (Version Ø 125 only) mount the flanged adaptor (11) interpo- sing the concentric gasket (10) on the indoor unit, fitting it This kit allows an Immergas indoor unit to be installed in “C ” with the screws (12).
Page 32 Technical data The dimensions of the shafts must ensure a minimum gap betwe- en 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 33 The Ø 60 rigid, Ø 50 and Ø 80 flexible and Ø 80 rigid “Green Range” ducting systems must only be used for domestic use and with Immergas condensing boilers. In any case, ducting operations must respect the provisions con- tained in the standard and in current technical regulations;...
Page 34 1.26 FLUE EXHAUST TO FLUE/CHIMNEY. 1.27 FLUES, CHIMNEYS AND CHIMNEY CAPS. Flue exhaust does not necessarily have to be connected to a bran- The flues, chimneys and chimney caps for the evacuation of com- ched type traditional flue for type B appliances with natural drau- bustion products must be in compliance with applicable stan- ght (CCR).
Page 35 1.28 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, conducti- vity, and oxygen, together with the system's processing residues (any welding residues), any oil present and corrosion products...
Page 36 1.29 SYSTEM FILLING 1.31 GAS SYSTEM START-UP. Once the indoor unit is connected, fill the system using the filling To start up the system, refer to the technical standards in force. cock (Fig. 42). This divides the systems and, therefore, the commissioning ope- Filling must be done slowly to allow the air bubbles in the water to rations, into three categories: new systems, modified systems, re- escape through the vents in the indoor unit and the heating and...
Page 37 1.33 COMMISSIONING THE INDOOR UNIT After installation, check for leaks. Toxic (IGNITION, ONLY WHEN PAIRED WITH gas could be generated if the unit comes AN OUTDOOR UNIT) into contact with a source of ignition, To commission the indoor unit (the operations listed below must such as thermal fan, stove and cylinders.
Page 38 1.34 CIRCULATION PUMP Pump LED. The LED flashes green when the pump is powered and the pwm The indoor unit is supplied with two circulator pumps, one for the control signal is connected. heat generator and another for the heat pump mode. The LED lights up steady green when the pump is powe- Circulator pumps run at variable speeds and operate as follows: red and the signal cable disconnected.
Page 39 Head available to system (Heat pump circuit) 1000 1200 1400 1600 1800 2000 Key (Fig. 41): 1.35 KITS AVAILABLE ON REQUEST = Flow rate (l/h) - 2 zone kit (1 direct and 1 mixed). Should it be necessary, you can = Head (kPa) install the zone kit, which allows you to divide the heating sy- = Circulator pump absorbed power (W)
Page 40 1.36 MAIN COMPONENTS Key (Fig. 42): - System pressure switch - Heat generator circuit circulator - Gas valve - Heat generator three-way valve - One-way valve - 3-bar safety valve - Heat pump circuit circulator - System shut-off cock - Heat pump flow probe - System draining fitting - Heat generator flow probe - System shut-off cock with filter...
Page 41 INSTRUCTIONS FOR USE AND Do not take apart or tamper with the intake and exhaust MAINTENANCE pipes. GENERAL RECOMMENDATIONS Only use the user interface devices listed in this section of the booklet. Never expose the indoor unit to direct va- pours from a hob.
Page 42 If you smell gas in the building: – close the gas meter interception device or the main interception device; – if possible, close the gas interception cock on the product; – if possible, open doors and windows wide and create an air current; –...
Page 43 CONTROL PANEL Key (Fig. 43): - Connection to other Immergas units - Central heating room mode function active - Operating mode (winter - air conditioning - summer - stand- - Temperature indicator, hydronic module info and error codes...
Page 44 2.3 SYSTEM USE Summer and DHW heating in progress mode 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.
Page 45 Air conditioning Dehumidify In this mode, the system works both to produce DHW and to cool If the system is coupled to a humidistat (optional) or a humidity the room. temperature sensor or a remote zone panel (optional), you can The temperature of the DHW is always regulated via buttons (4), manage the room humidity in summer air conditioning mode.
Page 46 “Stand-by” Mode System operating with outdoor unit disabled Press button (1) repeatedly until the symbol appears. The sy- You can disable the outdoor unit through a prearranged con- stem remains off from this moment, though the antifreeze, pump nection. anti-block and 3-way function and signalling of any anomalies Disabling occurs when contact "S41"...
Page 47 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 Hydronic module 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 48 Error Anomaly signalled Cause Hydronic module status / Solution Code If normal conditions are restored, the If the board detects an anomaly or incongruity on the E 15 Configuration error heat generator restarts without having electric wiring, the appliance will not start. to be reset (1).
Page 49 Error Anomaly signalled Cause Hydronic module status / Solution Code Safety thermostat During normal operation, if an anomaly causes excessive The unit does not meet the zone E 35 intervention Mixed overheating of the flow temperature in the mixed zone 3, central heating requirement (1).
Page 50 Error Anomaly signalled Cause Hydronic module status / Solution Code Zone 2 device offline E 122 The device connected to zone 2 is offline. (1). alarm Zone 3 device offline E 123 The device connected to zone 3 is offline. (1).
Page 51 Error Anomaly signalled Cause Hydronic module status / Solution Code Communication A signal notifies an anomaly due to a communication pro- Have the electrical connection E 184 down with outdoor blem between the indoor unit and the outdoor unit. between the units checked (1) (3). unit Have the electrical connection Communication...
Page 52 Interface board anomalies list On the interface board, the error is displayed with an “E” + error If the outdoor unit is faulty, the error code is signalled on the con- code, showing a sequence of two digits. trol panel (Fig. 43) and on the interface board (see paragraph "In- For example: terface board - 7-segment display").
Page 53 Error Code Anomaly signalled Indoor unit status / Solution / Solution Check the chiller cycle. A403 Freezing detection (during cooling operation) Check the temperatures of the plate heat exchanger Check the chiller cycle. Check the compressor connections. Protection of outdoor unit when in overload A404 Check the resistances between the different phases of the compres- (during safety start-up, normal operating status)
Page 54 Error Code Anomaly signalled Indoor unit status / Solution / Solution Check the power connector of the inverter board. A469 Voltage sensor error of DC circuit (inverter) Check the connectors RY21 and R200 of the inverter board. Check the main board. A470 EEPROM reading/writing error of outdoor unit Check the main board.
Page 55 Error Code Anomaly signalled Indoor unit status / Solution / Solution Indoor unit error A906 Not used Check indoor unit Indoor unit error A911 Not used Check indoor unit Indoor unit error A912 Not used Check indoor unit Indoor unit error A916 Not used Check indoor unit...
Page 56 2.5 PARAMETERS AND INFORMATION To scroll through the menu items and to edit the values, use the MENU heating temperature control buttons (5). Pressing the “OK” but- ton (1) confirms the parameter, while pressing the “ESC” button (3) goes back to the previous menu or exits. Information menu A minute after the last operation, the system automatically exits Pressing the “MENU”...
Page 57 System model definition ( MP = Magis Pro; MCI = Magis Combo; MCP = Magis Combo Plus) MP - MCI - MCP D 62 Communication with outdoor unit interface board OFF - ON D 63 Communication with other Immergas devices OFF - ON D 71 External unit operating frequency 0 ÷ 150 Hz D 72 Compressor temperature -20 ÷...
Page 58 Parameter ID Description Range D105 Zone 3 circulator pump OFF - ON D106 Zone 3 remote panel OFF - ON D107 Zone 3 setpoint 1 ÷ 99 D108 Zone 3 thermostat OFF - ON D120 Outdoor unit main board firmware version (1/4) 1 ÷...
Page 59 Parameter Customised Description Range Default value U 07 Zone 1 humidity setting 30 ÷ 70 % The humidity temperature sensor (optional) defi- nes room humidity in the corresponding area U 08 Zone 2 humidity setting 30 ÷ 70 % This function can only be activated if CARV2 (op- tional) is available.
Page 60 Never leave the indoor unit switched on if left unused for prolon- system using anti-freeze liquid and installing the Immergas Anti- ged periods. freeze Kit in the indoor unit.
Page 61 - make sure the chiller circuit has been filled according to what is above, only use original Immergas spare parts when re- described in the Audax Pro V2 condensing unit instructions placing components.
Page 62 YEARLY APPLIANCE CHECK AND • the power supply wires must be housed in the cable glands; MAINTENANCE • there must be no traces of blackening or burning. - Check correct lighting and operation. The following checks and maintenance should be per- - Ensure correct calibration of the burner in domestic water and formed once a year to ensure operation, safety and effi- central heating phases.
Page 63 This depends on the environment where the unit is installed. The level of fouling will be worse in urban and industrial sites, as well as near trees that lose their leaves. There are two maintenance levels to clean the coils: - If the air heat exchangers are encrusted, clean them gently with a brush in a vertical direction.
Page 64 HYDRAULIC DIAGRAM Key (Fig. 49): - D.H.W. flow switch - Condensate drain trap - Gas valve - Gas valve outlet pressure point (P3) - Liquid phase detection probe - DHW probe - System filling cock - DHW heat exchanger - System expansion vessel - Heat pump flow probe - Water - gas plate exchanger - Air vent valve...
Page 65 WIRING DIAGRAM Key (Fig. 50): - Two-relay board (optional) - Interface board - P.C.B. - External unit - Low voltage electrical connection clamps (230 Vac) - Dominus (optional) - Very low safety voltage electrical connection clamps A32-1 - Zone 1 remote control (optional) - Ignition board A32-2 - Zone 2 remote control (optional) - P.C.B.
Page 66 Key (Fig. 52): Colour code key (Fig. 52): - 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...
Page 67 Key (Fig. 53): Colour code key (Fig. 53): - P.C.B. - Black - Three-relay board (Optional) - Blue - 24 Vdc power supply unit - Brown M1-B0 - Thermal general circulator - Green M1-HP - Heat pump circulator - Grey - Fan - Yellow/Green - Antijamming filter...
Page 68 Key (Fig. 54): - P.C.B. - Three-relay board (Optional) - 24 Vdc power supply unit Colour code key (Fig. 54): - Black - Blue - Brown - Green - Grey - Yellow/Green - Viola - Pink - Red Key (Fig. 55): Colour code key (Fig.
Page 69 Key (Fig. 56): Colour code key (Fig. 56): - Three-relay board (optional) - Black - Condensing unit interface board - Blue - D.H.W. probe - Brown - Liquid phase probe - Green - 24 Vdc power supply unit - Grey - Resistance configuration - Yellow/Green - D.H.W.
Page 70 P.C.B. Key (Fig. 57): - F 3.15A H250V fuse Interface board - setting switch Key (Fig. 58): - Factory setting: do not change...
Page 71 Interface board - indicator LED Key (Fig. 59): Green LED flashing = Communication between interface board and outdoor unit valid Red LED flashing = Communication between interface board and Yellow LED = Not Used P.C.B. valid Interface board - 7-segment display During normal operation, the display shows “A0”...
Page 72 TROUBLESHOOTING Maintenance operations must be carried out by an au- thorised company (e.g. Authorised After-Sales Techni- cal Assistance Centre). Red pump LED There can be three possible causes for this anomaly: Trouble Possible causes Solutions Wait for the power supply voltage to rise; when the pump restarts, the After about 2 seconds, the LED switches Low power supply voltage LED will turn green again with a delay of about one second.
Page 73 GAS VALVE These adjustments must be made with reference to the type of gas used, following that given in the table in the indoor unit manual. The gas valve (Fig. 61) is equipped with functioning status signal Checks following conversion to another type of gas. LED (5), the LEDs are under the transparent protection cover (4).
Page 74 Listed below are the default settings featured: Parameter ID Description Range Default Customised value G20: 1300 DHW minimum no. Operating speed of the fan at S 00 900 ÷ 1500 (RPM) G30: 1300 of fan revs minimum DHW output G31: 1300 G20: 5100 DHW maximum no.
Page 75 3.12 P.C.B. PROGRAMMING Once you have accessed programming, you can scroll through the parameters in the “System” menu. The water heater is set up for possible programming of several Using the “central heating regulation” button, select the parame- operation parameters. By modifying these parameters as descri- ter and edit the value.
Page 76 Customised Parameter ID Description Range Default value 485 = Do not use A 22 BMS communication setting OFF - 485 - UC UC = Do not use SE = Tempera- ture - humidity sensor ST = Humidi- Defines the type of control on zone 3 stat A 23 Zone 3 humidity sensor...
Page 77 2 ÷ 30 °C offset calculated by adding P011 to the DHW setpoint DHW electric resistance P 12 Call Immergas technical service assistance 5 ÷ 50 °C tripping offset Allows to correct the heating mode demand P 23 Heat setpoint correction setpoint in presence of dispersions or system 0 ÷...
Page 78 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 generator is set to switch-on immediately after a request for DHW.
Page 79 Parameter Customised Description Range Default value Do not use 0 ÷ 36 Screed heating - days at Defines the time spent at minimum operating T 21 0 ÷ 7 days minimum temperature temperature during the active function T 22 Screed heating - ascent gradient Defines the ascent gradient of the temperature 0 - 30°C / day Screed heating - days at Defines the time spent at maximum operating...
Page 80 Parameter Customised Description Range Default value Outdoor temperature for Zone 2 Establishes the outdoor temperature at which to R 15 low temperature zone max 20 ÷ 40 have the maximum flow temperature of zone 2 cooling flow Zone 2 low temperature zone Defines the minimum flow temperature in zone 2 R 16 05 ÷...
Page 81 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 82 3.13 "CHIMNEY SWEEP” FUNCTION 3.17 PHOTOVOLTAIC FUNCTION If activated, this function makes the indoor unit work at an adju- Should the photovoltaic contact (contact “S 39” Fig. 8) be closed, stable power. In this state all adjustments are excluded and only the minimum outdoor temperature is temporarily set at -15°C.
Page 83 3.22 SCREED HEATER FUNCTION 3.23 SOLAR PANELS COUPLING FUNCTION The indoor unit is equipped with a function to perform the ther- The indoor unit is prepared to receive pre-heated water from a sy- mal shock on new radiant panel systems, as required by the appli- stem of solar panels up to a maximum temperature of 65°C.
Page 84 3.24 DEHUMIDIFICATION FUNCTION 3.27 PUFFER IN PREHEATING FUNCTION Dehumidification can be performed according to two different In the presence of an inertial storage tank heated by other sources types of devices: of heat, following a central heating demand, it is possible to pre- 1) Humidistat;...
Page 85 3.30 GENERATOR MANAGEMENT Central heating mode Following a request in room heating mode, the electronic system decides, depending on the external temperature and set point configured, whether to activate heat pump mode, or (with “free- zing” external temperatures) the heat generator (Fig. 64). The management electronics select which heat source to be used according to the combination of “I”...
Page 86 3.31 CASING REMOVAL Front panel (Fig. 66) - Open the protection door (e1) pulling it towards you. To facilitate hydronic module maintenance, the casing can be - Remove the cover caps (c) and loosen screws (d). completely removed as follows: - Pull the front panel (e) towards you and release it from its lower seat.
Page 87 Control panel (Fig. 68) Sides (Fig. 70) - Press the hooks on the side of the control panel (i). - Unscrew the side (k) fastening screws (l). - Tilt the control panel (i) towards you. - Remove the sides by extracting them from their rear seat (Ref. The control panel (i) can rotate until the support cord (j) is com- pletely extended.
Page 88 TECHNICAL DATA VARIABLE HEAT OUTPUT The data below refer to the pairing between indoor unit and out- door unit. MAGIS COMBO 4 MAGIS COMBO 6 MAGIS COMBO 9 Nominal data for low temperature applications (A7/W35) * Nominal central heating output 4,40 6,00 9,00...
Page 89 46,5 73,0 Full outdoor unit weight 49,5 81,5 Outdoor unit - Ambient operating temperature range. MAGIS COMBO 4 V2 MAGIS COMBO 6 V2 MAGIS COMBO 9 V2 Room temperature in cooling mode °C 10-40 Room temperature in central heating mode °C...
Page 90 MAGIS COMBO 4 V2 PRODUCT FICHE (IN COMPLIANCE WITH REGULATION 811/2013) For proper installation of the device, refer to chapter 1 of this bo- oklet (for the installer) and current installation regulations. For proper maintenance refer to chapter 3 of this booklet (for the maintenance technician) and adhere to the frequencies and methods set out herein.
Page 91 For mixed central heating appliances with a heat pump Stated load profile Water central heating energy efficiency η Daily electrical power consumption kWh Daily fuel consumption elec fuel Annual energy consumption kWh Annual fuel consumption Contact information Immergas S.p.A. via Cisa Ligure n.95...
Page 92 4.3 MAGIS COMBO 6 V2 PRODUCT FICHE (IN COMPLIANCE WITH REGULATION 811/2013) For proper installation of the device, refer to chapter 1 of this bo- oklet (for the installer) and current installation regulations. For proper maintenance refer to chapter 3 of this booklet (for the maintenance technician) and adhere to the frequencies and methods set out herein.
Page 93 For mixed central heating appliances with a heat pump Stated load profile Water central heating energy efficiency η Daily electrical power consumption kWh Daily fuel consumption elec fuel Annual energy consumption kWh Annual fuel consumption Contact information Immergas S.p.A. via Cisa Ligure n.95...
Page 94 MAGIS COMBO 9 V2 PRODUCT FICHE (IN COMPLIANCE WITH REGULATION 811/2013) For proper installation of the device, refer to chapter 1 of this bo- oklet (for the installer) and current installation regulations. For proper maintenance refer to chapter 3 of this booklet (for the maintenance technician) and adhere to the frequencies and methods set out herein.
Page 95 For mixed central heating appliances with a heat pump Stated load profile Water central heating energy efficiency η Daily electrical power consumption kWh Daily fuel consumption elec fuel Annual energy consumption kWh Annual fuel consumption Contact information Immergas S.p.A. via Cisa Ligure n.95...
Page 96 4.5 PARAMETERS FOR FILLING IN THE The remaining values must be obtained from the technical data PACKAGE FICHE sheets of the products used to make up the assembly (e.g. solar de- vices, integration indoor unit, temperature controllers). Should you wish to install an assembly starting from the Magis Use sheet (Fig.
Page 97 Parameters to fill in the low temperature package fiche (30/35) Parameters to fill in the average temperature package fiche (47/55) Magis Combo 4 V2 Magis Combo 4 V2 Parameter Colder zones Average zones Hotter zones Parameter Colder zones Average zones Hotter zones "I"...
Page 98 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 100 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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