Immergas MAGIS COMBO PLUS V2 Series Instructions And Recommendations For The Installer
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Immergas MAGIS COMBO PLUS V2 Series Instructions And Recommendations For The Installer

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Instructions and recommendations
MAGIS COMBO
IE
Installer
User
4 - 6 - 9
Maintenance technician
PLUS V2

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Summary of Contents for Immergas MAGIS COMBO PLUS V2 Series

  • Page 1 Instructions and recommendations MAGIS COMBO Installer User 4 - 6 - 9 Maintenance technician PLUS V2...

  • Page 3: Table Of Contents

    3.10 Converting the heat generator to other types of gas ..75 1.17 Temperature control setting ..........22 3.11 Fan speed calibration ............76 1.18 Immergas fl ue systems ............23 3.12 Adjustment of the air-gas ratio ........... 76 1.19 Tables of resistance factors and equivalent lengths of 3.13 P.C.B.

  • Page 4: Dear Customer

    Dear Customer Congratulations for having chosen a top-quality Immergas product, able to assure well-being and safety for a long period of time. As an 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

    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: Installing The Indoor Unit

    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 refrig- Keep all flammable objects away from the appliance (pa- erant gas. per, rags, plastic, polystyrene, etc.). This gas is ODOURLESS. Pay the utmost attention Do not put household appliances under the indoor unit Strictly follow the instruction handbook as they could be damaged if the safety valve trips or if the of the UE Audax Pro outdoor unit before hydraulic fittings leak.
  • Page 9 Installation standards In any configuration do no install the in- This indoor unit can be installed outdoors in a partially door unit and outdoor unit at altitudes protected area. above 2000 m. A partially protected area is one in which the indoor unit is not exposed to the direct action of the weather (rain, snow, hail, etc.).
  • Page 10 The storage tank unit must also be installed in an envi- ronment in which the temperature cannot fall below 0°C. “Anti-Legionella” heat treatment of the Immergas stor- age tank (function enabled when the system is provided with temperature control). During this phase, the temperature of the water inside the tank exceeds 60°C with the subsequent risk of burns.

  • Page 11: Main Dimensions

    MAIN DIMENSIONS Key (Fig. 2): - Electric connection - Gas supply - Chiller line - liquid phase - Chiller line - gaseous phase - Storage tank unit return MU - Storage tank unit flow - System filling - Condensate drain (minimum internal diameter Ø...

  • Page 12: Antifreeze Protection

    - The materials used for the central heating circuit of Immergas indoor unit resist ethylene and propylene glycol based anti- freeze liquids (if the mixtures are prepared perfectly).

  • Page 13: Installation Inside The Recessed Frame (Optional)

    INSTALLATION INSIDE THE RECESSED FRAME (OPTIONAL) The Magis Combo Plus indoor unit is set-up for installation inside the following optional kits: - Solar Container Combo - Super Trio Container - Domus Container Super trio The necessary parts for this type of installation (brackets) must also be purchased separately as optional kit.

  • Page 14: Indoor Unit Connection Unit

    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 Plus V2. Make the hydraulic connection as shown be- unit connections, carefully clean the heating system low, making sure to protect the system flow and return pipes (pipes, radiators, etc.) with special pickling or de-scaling with their supplied insulating sheaths.

  • Page 15: Connecting The Chiller Line

    The system connecting the appliance to the drainage system must the IMMERGAS anti-backflow kit to be used upstream of the cold be carried out in such a way as to prevent occlusion and freezing of water inlet connection of the indoor unit.

  • Page 16: Electrical Connection

    1.10 ELECTRICAL CONNECTION The power supply cable must be connect- ed to a 230V ±10% / 50Hz mains supply Disconnect power to the indoor unit be- respecting L-N polarity and earth con- fore making any electrical connection. nection; this network must also have a multi-pole circuit breaker with class III overvoltage category in compliance with The appliance has an IPX4D degree of protection;...
  • Page 17 Outdoor unit electrical connection If the power cable is damaged, contact a The indoor unit must be coupled to an outdoor unit by connecting qualified company (e.g. the Authorised terminals F1 and F2 as shown in the wiring diagram (Fig. 11). The Technical Assistance Centre) for its re- outdoor unit is powered at 230 V, regardless of the indoor unit.
  • Page 18 Low voltage electrical connection diagram. Terminal 87 Close Winter 230V Open Summer with cooling Key (Fig. 10): 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 19 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 20: Room Chrono-Thermostats (Optional)

    A maximum of 2 temperature controllers can be applied directly Connect the appliance as shown (Fig. 11); 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 21: Remote Zone Control (Optional)

    1.13 REMOTE ZONE CONTROL (OPTIONAL) 1.16 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 22: Temperature Control Setting

    1.17 TEMPERATURE CONTROL SETTING The curves (Fig. 14, 16, 15, 17, 18, 19) 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 23: Immergas Flue Systems

    1.18 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 24 The maximum Resistance Factor allowed corresponds to the re- For safety purposes, do not obstruct the sistance 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 25: Tables Of Resistance Factors And Equivalent Lengths Of "Green Range" Flue System Components

    1.19 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 26 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 27: Outdoor Installation In Partially Protected Area

    (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. 21). Remove the two plugs from the two lateral holes.
  • Page 28 The cover kit includes (Fig. 23): 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. 23): No.1 Gasket No.1 Exhaust flange Ø 80 No.1 90° bend Ø 80 No.1 Exhaust pipe Ø...

  • Page 29: Internal Installation Using Arecessed Frame With Direct Air Intake

    1.21 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. 25)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...

  • Page 30: Concentric Horizontal Kit Installation

    100. In this case specific extensions 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 31: Concentric Vertical Kit Installation

    Mounting the horizontal intake-exhaust kit Ø 80/125 (Fig. 28) Extensions for Ø 80/125 horizontal kit. Kit assembly (Fig. 29) 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. order to install the flue system Ø...
  • Page 32 Mounting the vertical kit with aluminium tile Ø 80/125 (Fig. 32) 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 in- door unit, positioning gasket (1) with the circular projections downwards in contact with the indoor unit flange.

  • Page 33: Separator Kit Installation

    Extensions for Ø 80/125 vertical kit (Fig. 33) 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 34: C9 Adaptor Kit Installation

    1.25 C9 ADAPTOR KIT INSTALLATION ing the concentric gasket (10) on the indoor unit, fitting it with the screws (12). This kit allows an Immergas indoor unit to be installed in “C ” 3. Mount the ducting system as described in the relative instruc- configuration, with combustion air intake directly from the shaft tions sheet.
  • Page 35 Technical data The dimensions of the shafts must ensure a minimum gap be- tween 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 36: Ducting Of Flues Or Technical Slots

    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 37: Flue Exhaust To Flue/Chimney

    1.28 FLUE EXHAUST TO FLUE/CHIMNEY. 1.29 FLUES, CHIMNEYS AND CHIMNEY CAPS. Flue exhaust does not necessarily have to be connected to a The flues, chimneys and chimney caps for the evacuation of com- branched type traditional flue for type B appliances with natural bustion products must be in compliance with applicable stand- draught (CCR).

  • Page 38: Water Treatment Plant Filling

    1.30 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, conduc- tivity, and oxygen, together with the system's processing residues (any welding residues), any oil present and corrosion products...

  • Page 39: System Filling

    1.31 SYSTEM FILLING 1.33 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. 47). This divides the systems and, therefore, the commissioning oper- Filling must be done slowly to allow the air bubbles in the water to ations, into three categories: new systems, modified systems, reac- escape through the vents in the indoor unit and the heating and...

  • Page 40: Commissioning The Indoor Unit (Ignition, Only When Paired With An Outdoor Unit)

    1.35 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 41: Circulation Pump

    1.36 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 pow- Circulator pumps run at variable speeds and operate as follows: ered and the signal cable disconnected.

  • Page 42: Kits Available On Request

    Head available to system (Heat pump circuit) 1000 1200 1400 1600 1800 Key (Fig. 46): = Maximum speed (100%) = Minimum speed (45%) = Flow rate (l/h) = Head (kPa) = Head available to the system = Circulator pump absorbed power (W) = Power absorbed by the circulator pump (dotted area) 1.37 KITS AVAILABLE ON REQUEST - R32 circuit connection kit.

  • Page 43: Main Components

    1.38 MAIN COMPONENTS 29 28 Key (Fig. 47): - One-way valve - Air vent valve - Gas valve - System pressure switch - Heat pump circuit circulator - Heat generator circuit circulator - Condensate drain trap - Heat generator three-way valve - Three-way valve - System shut-off cock - three-way valve motor...

  • Page 44: Instructions For Use And Maintenance

    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 45 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 46: Cleaning And Maintenance

    2.3 CONTROL PANEL Key (Fig. 48): - Connection to other Immergas units - Central heating room mode function active - Operating mode (winter - air conditioning - summer - stand- - Temperature indicator, indoor unit info and error codes...

  • Page 47: System Use

    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 48 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 49 “Stand-by” Mode System operating with outdoor unit disabled Press button (1) repeatedly until the symbol appears. The sys- You can disable the outdoor unit through a prearranged connec- tem remains off from this moment, though the antifreeze, pump tion. anti-block and 3-way function and signalling of any anomalies Disabling occurs when contact "S41"...

  • Page 50: Fault And Anomaly Signals

    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 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 51 Error Anomaly signalled Cause Hydronic module status / Solution Code Check on the heat generator pressure Water pressure inside the central heating circuit that is suf- Insufficient system gauge that the system pressure is E 10 ficient to guarantee the correct operation of the heat gener- pressure between 1-1.2 bar and restore the ator is not detected.
  • Page 52 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 53 Error Anomaly signalled Cause Hydronic module 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 E 126 temperature probe The zone 2 room probe has an out of range resistive value. (1).
  • Page 54 Error Anomaly signalled Cause Hydronic module 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 55 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. 48) and on the interface board (see paragraph "In- For example: terface board - 7-segment display").
  • Page 56 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 57 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 58: Parameters And Information Menu

    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 59 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 60 Parameter ID Description Range D103 Zone 3 humidistat (if present) OFF - ON D104 Zone 3 dehumidifier (if present) OFF - ON D105 Zone 3 circulator pump OFF - ON D106 Zone 3 remote panel OFF - ON D107 Zone 3 setpoint 1 ÷...
  • Page 61 Parameter Customised Description Range Default value This function can only be activated if CARV2 (op- tional) is available. Activating the function allows you to reduce the compressor frequency during the outdoor unit operation in the time slot set in the U 12 and U 13 U 11 Night function OFF - ON...

  • Page 62: Indoor Unit Shutdown

    Immergas Anti- cock upstream from the appliance. freeze Kit in the indoor unit.

  • Page 63: Instructions For Maintenance And Initial Check

    Immergas spare parts - make sure the chiller circuit has been filled according to what is when replacing components.

  • Page 64: Yearly Appliance Check And Maintenance

    YEARLY APPLIANCE CHECK AND - Visually check that the water safety drain valve is not blocked. MAINTENANCE - Check that, after discharging the system pressure and bringing it to zero (read on boiler pressure gauge), the expansion vessel The following checks and maintenance should be per- pressure is at 1.0 bar.
  • Page 65 We recommend regularly inspecting the finned air coils to check the level of fouling. 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 66: Hydraulic Diagram

    HYDRAULIC DIAGRAM Key (Fig. 54): - 3-bar safety valve - Condensate drain trap - Gas valve - Gas valve outlet pressure point (P3) - Liquid phase detection probe - System draining cock - System pressure switch - System expansion vessel - Heat generator circuit circulator - Air vent valve - One-way valve...

  • Page 67: Wiring Diagram

    WIRING DIAGRAM Key (Fig. 55): A17-2 - Modbus zone 2 temp./humidity probe (optional) A17-3 - Modbus zone 3 temp./humidity probe (optional) - P.C.B. - Two-relay board (optional) - Low voltage electrical connection clamps (230 Vac) - Interface board - Very low safety voltage electrical connection clamps - External unit - Ignition board - Dominus (optional)
  • Page 68 Key (Fig. 57): Colour code key (Fig. 57): - 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 69 Key (Fig. 58): Colour code key (Fig. 58): - 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 M50-HP -...
  • Page 70 Key (Fig. 59): - P.C.B. - Three-relay board (Optional) - 24 Vdc power supply unit Colour code key (Fig. 59): - Black - Blue - Brown - Green - Grey - Yellow/Green - Viola - Pink - Red Key (Fig. 60): Colour code key (Fig.
  • Page 71 P.C.B. Key (Fig. 61): - F 3.15A H250V fuse Interface board - setting switch Key (Fig. 62): - Factory setting: do not change...
  • Page 72 Interface board - indicator LED Key (Fig. 63): Red LED flashing = Communication between interface board and P.C.B. valid Green LED flashing = Communication between interface board and out- door unit valid Yellow LED = Not Used Interface board - 7-segment display During normal operation, the display shows “A0”...

  • Page 73: Storage Tank Unit

    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 74: Troubleshooting

    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 75: Gas Valve

    GAS VALVE 3.10 CONVERTING THE HEAT GENERATOR TO OTHER TYPES OF GAS The gas valve (Fig. 65) is equipped with functioning status signal LED (5), the LEDs are under the transparent protection cover (4). The gas conversion operation must be carried out by an authorised company (e.g.

  • Page 76: Fan Speed Calibration

    3.11 FAN SPEED CALIBRATION Verification and calibration are necessary, in the case of transformation to other types of gas, in the extraordi- nary 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 77: Programming

    To increase the CO value, turn the adjustment screw (3) in a clockwise direction and vice versa to decrease it. Calibration of maximum CO (nominal central heating output). On completion of the adjustment of the minimum CO keeping the chimney sweep function active, take the heating selector switch to maximum (increase the value until “99”...
  • Page 78 1 ÷ 247 address the condensing unit OFF = BMS communication protocol on 485; use if connected to optional BMS communication Immergas devices. A 22 OFF - 485 - UC setting 485 = Do not use UC = Do not use...
  • Page 79 Parameter Customised Description Range Default value Room thermostat / Remote panel / Remote panel with RPT = Remote A 32 Zone 2 room thermostat Thermostat. panel with Ther- This defines temperature control in zone 2 mostat RT = Room thermostat Room thermostat / Remote panel / Remote panel with RP = Remote A 33...
  • Page 80 P 11 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 Maximum time to perform anti-Legionella P 13 T max anti-Legionella...
  • Page 81 Parameter Customised Description Range Default value The system is set to switch on immediately after a request for room air conditioning. For special 0 - 240 seconds T 07 Delay request from TA systems (e.g. zone systems with motorised valves, (10 sec step) etc.), it may be necessary to delay ignition.
  • Page 82 Parameter Customised Description Range Default value Outdoor temperature for Zone 2 Establishes the outdoor temperature at which to R 06 low temperature zone max. CH -15 ÷ 25 °C have the maximum flow temperature of zone 2 flow Outdoor temperature for Zone 2 Establishes the outdoor temperature at which to R 07 low temperature zone min.
  • Page 83 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 84: Chimney Sweep" Function

    Central heating electrical Enables the room central heating integrated M 12 OFF - ON resistance electrical resistance M 13 Dehumidifier zone 1 Enables the dehumidifier in zone 1 OFF - ON M 14 Dehumidifier zone 2 Enables the dehumidifier in zone 2 OFF - ON M 15 Relay 1...

  • Page 85: Preheating Function

    3.20 PREHEATING FUNCTION The active zone pumps are those with ongoing requests, made via the room thermostat input. In case of DHW or heating demand, if the water temperature is The function is activated from indoor unit in stand-by by pressing lower than 20 °C, the operation of the integration electric resist- and holding the buttons “Reset”...

  • Page 86: Dehumidification Function

    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- In the first case, the cooling mode temperature corresponds to: vent the generators from being activated by using hot water com- 1) Humidistat;...

  • Page 87: Generator Management

    3.30 GENERATOR MANAGEMENT Domestic hot water mode Setting parameter “I 08” = ON, in case of simultaneous D.H.W. and system request, both requests are run together. Central heating mode D.H.W. request is met by the heat generator while the system re- Following a request in room heating mode, the electronic system quest is met by the heat pump;...

  • Page 88: Casing Removal

    3.31 CASING REMOVAL Front panel (Fig. 70) - Open the protection door (e1) pulling it towards you. To facilitate indoor unit maintenance the casing can be complete- - Remove the cover caps (c) and loosen screws (d). ly removed as follows: - Pull the front panel (e) towards you and release it from its lower seat.
  • Page 89 Control panel (Fig. 72) Sides (Fig. 73) - 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 90: Technical Data

    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 PLUS V2 PLUS V2 PLUS V2 Nominal data for low temperature applications (A7/W35) * Nominal central heating output 4,40 6,00...
  • Page 91 Indoor unit data MAGIS COMBO 4 MAGIS COMBO 6 MAGIS COMBO 9 PLUS V2 PLUS V2 PLUS V2 Dimensions (Width x Height x Depth) 440x787x400 Maximum heating temperature °C Adjustable central heating temperature (max operating °C -25.. 35 field) Cooling adjustable temperature (max. operating field) °C 10-40 Domestic hot water adjustable temperature...

  • Page 92: Magis Combo 4 Plus V2 Product Fiche (In Compliance With Regulation 811/2013)

    MAGIS COMBO 4 PLUS V2 PRODUCT FICHE (IN COMPLIANCE WITH REGULATION 811/2013) For proper installation of the device, refer to chapter 1 of this booklet (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 meth- ods 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 6 Plus V2 Product Fiche (In Compliance With Regulation 811/2013)

    4.3 MAGIS COMBO 6 PLUS V2 PRODUCT FICHE (IN COMPLIANCE WITH REGULATION 811/2013) For proper installation of the device, refer to chapter 1 of this booklet (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 meth- ods 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: Magis Combo 9 Plus V2 Product Fiche (In Compliance With Regulation 811/2013)

    MAGIS COMBO 9 PLUS V2 PRODUCT FICHE (IN COMPLIANCE WITH REGULATION 811/2013) For proper installation of the device, refer to chapter 1 of this booklet (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 meth- ods set out herein.
  • Page 97 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 98: Parameters For Filling In The Package Fiche

    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 99 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 Plus V2 Magis Combo 4 Plus V2 Parameter Colder zones Average zones Hotter zones Parameter Colder zones Average zones Hotter zones "I"...
  • Page 100 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 104 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...

This manual is also suitable for:

Magis combo 4 plus v2Magis combo 6 plus v2Magis combo 9 plus v2

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