DeDietrich AMC 15 Installation And Service Manual
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DeDietrich AMC 15 Installation And Service Manual

Wall-hung gas condensing boilers
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Ireland
en
AMC
Installation and Service Manual
Wall-hung gas condensing boilers
S U S T A I N A B L E C O M F O R T ®
ADVANCE
AMC 15
AMC 25
AMC 35
AMC 25/28 MI
Diematic Evolution

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Summary of Contents for DeDietrich AMC 15

  • Page 1 Ireland ADVANCE Installation and Service Manual Wall-hung gas condensing boilers AMC 15 AMC 25 AMC 35 AMC 25/28 MI Diematic Evolution S U S T A I N A B L E C O M F O R T ®...

  • Page 2: Table Of Contents

    Contents Contents Safety ................... . 5 General safety instructions .
  • Page 3 Contents 6.5.7 Connecting the flue gas outlet and air supply ..........36 Electrical connections .
  • Page 4 Contents List of parameters ................84 9.2.1 CU-GH08 control unit settings .

  • Page 5: Safety

    1 Safety Safety General safety instructions Danger If you smell gas: 1. Do not use naked flames, do not smoke and do not operate electrical contacts or switches (doorbell, lighting, motor, lift etc). 2. Shut off the gas supply. 3. Open the windows. 4.

  • Page 6: Liabilities

    1 Safety Caution Make sure the boiler can be reached at all times. The boiler must be installed in a frost-free area. If the power cord is permanently connected, you must always install a main bipolar switch with an opening gap of at least 3 mm (EN 60335-1). Drain the boiler and central heating system if you are not going to use your home for a long time and there is a chance of frost.

  • Page 7: Installer's Liability

    1 Safety Our liability as manufacturer may not be invoked in the following cases: Failure to abide by the instructions on installing and maintaining the appliance. Failure to abide by the instructions on using the appliance. Faulty or insufficient maintenance of the appliance. 1.3.2 Installer's liability The installer is responsible for the installation and initial...

  • Page 8: About This Manual

    2 About this manual About this manual General This manual is intended for the installer of a AMC boiler. Important The manual is also available on our internet site. Additional documentation The following documentation is available in addition to this manual: User manual Symbols used 2.3.1...

  • Page 9: Technical Specifications

    3 Technical specifications Technical specifications Homologations 3.1.1 Certifications Tab.1 Certifications CE identification number PIN 0063CR3604 Class NOx Type of connection 13(X) 33(X) 53(X) 63(X) 93(X) (10)3(X) (12)3(X) (1) EN 15502–1 3.1.2 Unit categories Tab.2 Unit categories Country Category Gas type Connection pressure (mbar) Ireland G20 (H gas)
  • Page 10 3 Technical specifications 25/28 MI Nominal input (Qnh) central heating min–max 3.4 - 16.7 5.8 - 27.8 5.8 - 27.8 8.1 - 38.7 operation (Hs) 16.7 27.8 22.3 38.7 Nominal input (Qnh) for central heat­ min-max 5.8 - 16.7 6.5 - 27.8 6.5 - 27.8 8.1 - 38.7 ing operation (Hs) Propane...
  • Page 11 3 Technical specifications 25/28 MI Central heating total dynamic head mbar (ΔT = 20K) Casing-related losses ΔT 30°C ΔT 50°C Tab.6 DHW circuit data 25/28 MI Specific hot water flow rate D (60°C) l/min Specific hot water flow rate D (40°C) l/min 14.5 Pressure difference on tap water side...
  • Page 12 3 Technical specifications 25/28 MI Useful heat output at nominal heat 14.9 24.8 24.8 34.5 output and high temperature oper­ ation Useful heat output at 30% of rated 11.6 heat output and low temperature regime ƞ Seasonal space heating energy effi­ ciency Useful efficiency at rated heat out­...

  • Page 13: Dimensions And Connections

    3 Technical specifications Dimensions and connections Fig.1 Dimensions AD-0001436-02 Tab.10 Connections 25/28 MI Connecting the flue gas outlet Ø 60 mm Ø 60 mm Ø 60 mm Ø 60 mm Connecting the air supply Ø 100 mm Ø 100 mm Ø...

  • Page 14: Electrical Diagram

    3 Technical specifications Electrical diagram Fig.2 Electrical diagram 6 7 8 9 10 11 1 2 3 X141 3 4 5 3 4 5 X136 X131 X135 X134 1 3 4 R-Bus Tout Tdhw CB-03 1 2 3 4 5 6 9 10 Spare X132...
  • Page 15 3 Technical specifications 7 Service connection 19 Flow sensor (FS) 8 Fan supply 20 Pressure sensor (PS) 9 CB-03 PCB 21 PWM pump 10 Ignition transformer (IT) 22 Storage information (CSU) 11 Ionisation/ignition electrode (E) BK Black 12 Gas combination block (GB) BL Blue 13 Three-way valve (3WV) BR Brown...

  • Page 16: Description Of The Product

    Easier installation and connection thanks to the mounting frame delivered with the appliance. The following boiler types are available: Type Mode AMC 15 Heating only (option of producing domestic hot AMC 25 water using a separate hot water appliance). AMC 35 AMC 25/28 MI Heating and production of domestic hot water.

  • Page 17: Water Flow

    4 Description of the product Fig.3 AMC 15 - 25 - 25/28 MI 10 kW 15 kW 20 kW 25 kW 1000 1200 1400 1600 1080 AD-3000862-02 H Total dynamic head CH (mbar) Q Water flow rate (l/h) Fig.4 AMC 35...

  • Page 18: Skeleton Diagram

    4 Description of the product 4.2.4 Skeleton diagram Fig.5 AMC 15 - 25 1 Heat exchanger (CH) 2 Heating circuit flow (primary circuit) 3 Heating circuit flow (secondary circuit) 4 Heating return (secondary circuit) 5 Heating return (primary circuit) 6 Three-way valve...

  • Page 19: Main Components

    8 Three-way valve 9 Circulation pump (CH) 10 Expansion vessel AD-0000419-01 Main components Fig.8 AMC 15 - 25 1 Flue gas outlet 2 Casing/air box 3 Flue gas measuring point 4 Mixing tube 5 Hydraulic flow pipe 6 Air intake silencer...

  • Page 20: Control Panel

    4 Description of the product Fig.9 AMC 35 1 Flue gas outlet 2 Casing/air box 3 Flue gas measuring point 4 Mixing tube 5 Hydraulic flow pipe 6 Air intake silencer 7 Combined gas valve unit 8 Automatic air vent hose 9 Hydroblock, flow side 10 Housing for PCBs 11 Safety valve hose...
  • Page 21 4 Description of the product Condensate drain hose for siphon and safety valve Condensates collector Seal plates for sealing off the lines for the secondary heating circuit if it is not being used Documentation Mounting template Sticker: This central heating unit is set for ... This manual only deals with the standard scope of supply.

  • Page 22: Before Installation

    5 Before installation Before installation Installation regulations Warning The boiler must be installed by a qualified installer in accordance with local and national regulations. Choice of the location 5.2.1 Data plate Fig.11 Position of data plate The data plate on top of the boiler states the boiler serial number and important boiler specifications such as the model and gas category.

  • Page 23: Ventilation

    5 Before installation 5.2.3 Ventilation Fig.13 Space for ventilation (1) Distance between the front of the boiler and the internal wall of the casing. (2) Space on either side of the boiler. n . 5 If the boiler is installed in a closed casing, observe the minimum dimensions indicated.

  • Page 24: Installation

    6 Installation Installation General Warning The boiler must be installed by a qualified installer in accordance with local and national regulations. Preparation 6.2.1 Installing the mounting frame Fig.14 Installing the mounting frame The boiler is supplied with a mounting template. Proceed as follows to hang the mounting frame: 1.

  • Page 25: Positioning The Boiler

    6 Installation 6.2.2 Positioning the boiler Fig.15 Removing boiler protection 1. Remove the black protective strip on the underside of the boiler. 2. Remove the dust caps from all of the hydraulic inlets and outlets on the boiler. Caution The valve of the filling loop must be closed. AD-0001380-02 Fig.16 Fitting gaskets...

  • Page 26: Hydraulic Connections

    6 Installation Hydraulic connections 6.3.1 Rinsing the system Installation must be carried out in accordance with the prevailing regulations, codes of practice and the recommendations in this manual. Before a new boiler can be connected to an existing or new system, the entire system must be thoroughly cleaned and flushed.

  • Page 27: Connecting The Secondary Heating Circuit

    6 Installation Caution If using synthetic pipes, follow the manufacturer's (connection) instructions. Carry out any welding work required at a safe distance from the boiler or before the boiler is fitted. 6.3.5 Connecting the secondary heating circuit Fig.20 Connecting the secondary heating 1.

  • Page 28: Connecting The Condensate Drain Pipe

    6 Installation Tab.12 Volume of the expansion vessel (litres) Initial pressurinstae of the ex­ Volume of the system (litres) pansion vessel > 300 0.5 bar 12.0 14.4 Volume of the system x 0.048 1 bar 10.0 14.0 16.0 20.0 24.0 Volume of the system x 0.080 12.0 1.5 bar...

  • Page 29: Air Supply/Flue Gas Outlet Connections

    6 Installation Air supply/flue gas outlet connections 6.5.1 Classification Important The installer is responsible ensuring that the right type of flue gas outlet system is used and that the diameter and length are correct. Always use connection materials and roof terminal supplied by the same manufacturer.
  • Page 30 6 Installation Type Principle Description Permitted manufacturers Combined air supply and flue gas outlet system Connecting material to the (CLV) with overpressure. common channel: Concentric (preferably). Centrotherm Parallel (if concentric is not possible). Cox Geelen Muelink & Grol Minimum permitted pressure difference between Natalini the air supply and the flue gas outlet is -200 Pa Poujoulat...

  • Page 31: Requirements For Shaft For C

    6 Installation Type Principle Description Permitted manufacturers Combined air supply and flue gas outlet system Connecting material to the (10)3(X) (CLV) with overpressure common channel: Minimum permitted pressure difference between Centrotherm the air supply and the flue gas outlet is -200 Pa Cox Geelen (including -100 Pa wind pressure).

  • Page 32: Material

    6 Installation Fig.24 Minimum dimensions of shaft or Important duct The shaft must comply with the air density requirements of the local regulations. Important Ø Always clean shafts thoroughly when using lining pipes and/or an air supply connection. It must be possible to inspect the lining duct. □...

  • Page 33: Dimensions Of Flue Gas Outlet Pipe

    These openings must not be obstructed or shut off. Tab.17 Maximum chimney length (L) Diameter 60 mm 70 mm 80 mm 90 mm AMC 15 33 m 40 m 40 m 40 m AMC 25 19 m 35 m 40 m...
  • Page 34 Tab.18 Maximum chimney length (L) Diameter 60/100 mm 80/125 mm AD-0001357-01 AMC 15 20 m 20 m AMC 25 13 m 20 m AMC 25/28 MI 11 m...
  • Page 35 2 m extra to the (12)3(X) length of the flue gas discharge. Tab.20 Maximum chimney length (L) Diameter 60/100 mm 80/125 mm AMC 15 17 m 20 m AD-0001357-01 AMC 25 11 m 20 m AMC 25/28 MI...

  • Page 36: Additional Guidelines

    6 Installation 6.5.6 Additional guidelines Installation For installing the flue gas outlet and air supply materials, refer to the instructions of the manufacturer of the relevant material. After installation, check at least all flue gas outlet and air supply parts for tightness.

  • Page 37: Electrical Connections

    6 Installation Caution The pipes must not be resting on the boiler. Fit the horizontal parts sloping down towards the boiler, with a gradient of 50 mm per metre. Electrical connections 6.6.1 Recommendations Warning Electrical connections must always be made with the power supply disconnected and only by qualified installers.

  • Page 38: Connecting A Pc/Laptop And Diagnostic Tools

    6 Installation The boiler has several control, protection and regulation connection options. The standard PCB can be extended with optional PCBs. 6.6.3 Connecting a PC/laptop and diagnostic tools There is a service port for a PC/laptop/smart phone/tablet next to the control panel on the boiler.
  • Page 39 6 Installation Fig.35 Connecting the on/off thermostat Tk On/off thermostat 1. Fit the thermostat in a reference room (generally the living room). 2. Connect the two-wire cable of the thermostat (Tk) to the R-Bus R-Bus terminals of the connector. It does not matter which wire is connected to which cable clamp.
  • Page 40 6 Installation Connecting the calorifier sensor/thermostat A calorifier sensor or thermostat can be connected to the Tdhw terminals of the connector. Fig.37 Connecting the calorifier sensor/ 1. Connect the plug from the calorifier sensor or calorifier thermostat to thermostat the Tdhw connector. Tdhw AD-3000971-01 Blocking input...

  • Page 41: Access To The Pcb Housing

    6 Installation Warning Only suitable for potential-free contacts. 6.6.6 Access to the PCB housing Fig.40 Access to the PCB 1. Unscrew the two screws located under the front panel by a quarter turn. 2. Remove the front panel. 3. Tilt the instrument box forwards by opening the clips on the sides. 4.
  • Page 42 6 Installation 5 Room temperature sensor - circuit A 15 Flow sensor - circuit B 6 Domestic hot water tank pump 16 Flow sensor - circuit A 7 3-way valve - circuit B 17 Impressed current anode 8 Pump and safety thermostat - circuit B 18 Connectors Mod-BUS 9 Three-way valve - circuit A 19 Coding wheel, selects the generator number in the...
  • Page 43 6 Installation Connecting a three-way valve Fig.42 Three-way valve Connecting a three-way valve (230 VAC) per zone (group). The three-way valve is connected as follows: = earth N = neutral = open = closed AD-4000002-02 Connecting the pump with a protection thermostat Fig.43 Pump with protection thermostat Connecting a pump with a protection thermostat, e.g.
  • Page 44 6 Installation Connecting a telephone connector Fig.46 Telephone connector The telephone connector can be used to connect a remote control, a 0–10 V analogue input or as a status output. The 0–10 V signal controls the boiler flow temperature in a linear way. This control modulates on the basis of flow temperature.

  • Page 45: Connection Diagrams Pcb Scb-10

    6 Installation Connecting the domestic hot water (DHW) sensor Fig.49 DHW sensor Connecting the domestic hot water (DHW) sensor (NTC 10k Ohm/25°C). Tdhw AD-4000009-02 Connecting contact temperature sensors Fig.50 Contact temperature sensors Connecting contact temperature sensors for system flow, DHW temperatures or zones (groups).
  • Page 46 6 Installation Symbol Explanation Domestic hot water Make contact Outside temperature sensor Sensor Safety thermostat Room thermostat Plate heat exchanger Low-loss header Instant boiler Primary heating circuit connection Secondary heating circuit connection Domestic hot water circuit connection Solar collector DHW storage tank Titanium anode –...

  • Page 47: Factory Configuration Of Circuits

    6 Installation Symbol Explanation Hot-air heater Swimming pool 6.7.2 Factory configuration of circuits From the factory, the different circuits are configured as shown in the table. You can modify this configuration and adapt it to the needs of your installation. Tab.26 Factory circuit configuration Circuit...
  • Page 48 6 Installation 2. Installer level 3. Advanced installer level Important The ‘Read’ column shows the read only parameters on the given level. The ‘Write’ column shows the parameters which can be changed on the given level. 7686707 - v.01 - 06092018...

  • Page 49: Connection Direct Zone

    6 Installation 6.7.4 Connection direct zone Fig.52 1 boiler + 1 direct zone AD-3001068-01 L-BUS SCB-10 S-BUS Status 0-10V T out R-Bus R-Bus R-Bus X131 X136 CB-03 Tsyst Tsyst Tdhw Tflow Tflow Tflow N L TS R-Bus T out Tdhw +TA- AD-3001079-02 7686707 - v.01 - 06092018...

  • Page 50: Connection 1 Direct Zone + Dhw Zone

    6 Installation A Boiler B Direct zone - CircA Important All the factory settings of the boiler and SCB-10 are adequate for this connection. 6.7.5 Connection 1 direct zone + DHW zone Fig.53 1 boiler + 1 direct zone + DHW zone AD-3001069-01 L-BUS SCB-10...

  • Page 51: Connection 1 Llh + 1 Direct Zone + Dhw Zone With Electrical Heating Element

    6 Installation Caution If the tank is fitted with a Titan Active System® corrosion protection anode, connect the anode to the inlet (+ TA on the anode, - on the tank). If the tank is not fitted with a corrosion protection anode, put the simulation connector in place (delivered with the DHW sensor (accessory)) Important...
  • Page 52 6 Installation C Domestic hot water (DHW) zone - CircB1 (with D Low loss header electrical heating element) Caution The electrical heating element must be connected to a separate relay and safety thermostat. Tab.30 Installation Setup > SCB-10 > CIRCB 1 ( Electrical DHW tank ) > Parameters, counters, signals > Parameters Code Display text Description...

  • Page 53: Connection 1 Llh + 1 Direct Zone + Mixing Zone + Dhw Zone

    6 Installation 6.7.7 Connection 1 LLH + 1 direct zone + mixing zone + DHW zone Fig.55 1 boiler + 1 LLH + 1 direct zone + mixing zone + DHW zone AD-3001072-01 L-BUS SCB-10 S-BUS Status 0-10V T out R-Bus R-Bus R-Bus...

  • Page 54: Connection 1 Llh + 1 Direct Zone + Mixing Zone + Dhw Zone

    6 Installation Caution If the tank is fitted with a Titan Active System® corrosion protection anode, connect the anode to the inlet (+ TA on the anode, - on the tank). If the tank is not fitted with a corrosion protection anode, put the simulation connector in place (delivered with the DHW sensor (accessory)) 6.7.8...
  • Page 55 6 Installation Important For this configuration an additional PCB (accessory AD249) is placed on the SCB-10 PCB. Tab.31 Installation Setup > SCB-10 > DHW 1 ( DHW layered tank ) > Parameters, counters, signals > Parameters Code Display text Description Range Adjust­...

  • Page 56: Connection 1 Llh + 1 Mixing Zone + 1 Direct Zone + Swimming Pool + Dhw Zone

    6 Installation 6.7.9 Connection 1 LLH + 1 mixing zone + 1 direct zone + swimming pool + DHW zone Fig.57 1 boiler + 1 LLH + 1 mixing zone + 1 direct zone + swimming pool + DHW zone AD-3001074-01 L-BUS SCB-10...
  • Page 57 6 Installation Caution If the tank is fitted with a Titan Active System® corrosion protection anode, connect the anode to the inlet (+ TA on the anode, - on the tank). If the tank is not fitted with a corrosion protection anode, put the simulation connector in place (delivered with the DHW sensor (accessory)) Tab.33...

  • Page 58: Connection 1 Llh + 3 Mixing Zones + Dhw Zone

    6 Installation 6.7.10 Connection 1 LLH + 3 mixing zones + DHW zone Fig.58 1 boiler + 1 LLH + 3 mixing zones + DHW zone AD-3001075-01 L-BUS SCB-10 S-BUS Status 0-10V N L TS T out R-Bus R-Bus R-Bus X131 X136 CB-03...
  • Page 59 6 Installation Caution If the tank is fitted with a Titan Active System® corrosion protection anode, connect the anode to the inlet (+ TA on the anode, - on the tank). If the tank is not fitted with a corrosion protection anode, put the simulation connector in place (delivered with the DHW sensor (accessory)) Tab.35...

  • Page 60: Connection 1 Combi-Buffer + 1 Direct Zone + 1 Mixing Zone + Solar Collectors

    6 Installation 6.7.11 Connection 1 combi–buffer + 1 direct zone + 1 mixing zone + solar collectors Fig.59 1 boiler + 1 combi–buffer + 1 direct zone + 1 mixing zone + solar collectors AD-3001076-01 L-BUS SCB-10 S-BUS Status 0-10V T out R-Bus R-Bus...

  • Page 61: Connection 1 Combi-Buffer + 1 Direct Zone + 1 Mixing Zone + Swimming Pool + Solar Collectors

    6 Installation 6.7.12 Connection 1 combi–buffer + 1 direct zone + 1 mixing zone + swimming pool + solar collectors Fig.60 1 boiler + 1 combi–buffer + 1 direct zone + 1 mixing zone + swimming pool + solar collectors AD-3001077-01 L-BUS SCB-10...
  • Page 62 6 Installation Tab.38 Installation Setup > SCB-10 > Pass.buff.tank 1sens > Parameters, counters, signals > Parameters Code Display text Description Range Adjust­ ment BP001 Type Buffer Tank Type of buffer tank 0 = Disabled 1 = One sensor 2 = Two sensors 3 = Three sensors Tab.39 Installation Setup >...

  • Page 63: Connection 2 Boilers (Cascade) + Llh + 1 Direct Zone + 1 Mixing Zone + Dhw Zone

    6 Installation 6.7.13 Connection 2 boilers (cascade) + LLH + 1 direct zone + 1 mixing zone + DHW zone Fig.61 2 boilers (cascade) + LLH + 1 direct zone + 1 mixing zone + DHW zone AD-3001078-01 L-BUS SCB-10 S-BUS Status 0-10V...
  • Page 64 6 Installation A Boiler (master) A-B S-BUS cable kit B Boiler (slave) Boiler A: resistor on SCB-10 connector X5, Cable C Low loss header on SCB-10 connector X4 D Direct zone - CircA1 (Boiler A) Boiler B: resistor on SCB-10 connector X5, Cable E Mixing zone - CircB1 (Boiler B) on SCB-10 connector X4 F DHW zone - CircA1 (Boiler A)

  • Page 65: Filling The System

    6 Installation Tab.43 Boiler B: Installation Setup > SCB-10 > CIRCA 1 ( Zone time program ) > Parameters, counters, signals > Parameters Code Display text Description Range Adjust­ ment CP020 Zone Function Functionality of the zone 0 = Disable 1 = Direct 2 = Mixing Circuit 3 = Swimming pool...

  • Page 66: Filling The Siphon

    6 Installation 6.8.2 Filling the siphon Danger The siphon must always be sufficiently filled with water. This prevents flue gases from entering the room. Fig.63 Filling the siphon 1. Remove the siphon. 2. Fill the siphon with water up to the mark. 3.
  • Page 67 6 Installation Caution After switching on the power and if there is adequate water pressure, the boiler always runs through an automatic venting program lasting approximately 3 minutes (air may escape via the automatic air vent during filling). If the water pressure is lower than the minimum water pressure, a warning symbol will appear.
  • Page 68 6 Installation Important If refilling takes too long and the water pressure is lower than the minimum water pressure AP006 , warning A02.33 will appear. The following warning is displayed if another refill event is required too soon: A02.34 . Check that there is adequate difference between the maximum water pressure ( AP070 ) and the minimum water pressure ( AP006 ).

  • Page 69: Commissioning

    7 Commissioning Commissioning Checklist before commissioning 7.1.1 General Follow the steps set out in the paragraphs below to put the boiler into operation. Warning Do not put the boiler into operation if the supplied gas is not in accordance with the approved gas types. 7.1.2 Gas circuit Fig.67...

  • Page 70: Electrical Connections

    7 Commissioning 7.1.5 Electrical connections 1. Check the electrical connections. Commissioning procedure Warning Initial commissioning must be done by a qualified professional. If adapting to another gas type i.e. propane, the gas valve unit must be adjusted before switching on the boiler. Important On first firing the boiler, a smell may be present for a short period.

  • Page 71: Fan Speeds For Overpressure Applications

    1. Fit the gas diaphragm in the gas valve unit (if necessary, see table). If the boiler is modified, for G30/G31 (butane/propane) : Tab.44 Gas diaphragm for G30/G31 (butane/propane) Gas diaphragm for G30/G31 (butane/propane) Ø (mm) AMC 15 3.95 AMC 25 3.95 AMC 25/28 MI 3.95 AMC 35 2.

  • Page 72: Checking/Setting Combustion

    7 Commissioning Tab.47 Adjustment for overpressure applications for gas type G20 (H gas) Code Display text Description Adjustment 25/28 MI range GP008 Fan RPM Min Minimum fan speed 1400 Rpm - 2100 2150 2150 2250 during Central Heating + 4000 Rpm Domestic Hot Water mode Tab.48...
  • Page 73 Checking/setting values O at full load Tab.49 Checking/setting values for O at full load for G20 (H gas) Values at full load for G20 (H gas) AMC 15 4.7 - 5.2 AMC 25 4.7 - 5.2 AMC 25/28 MI 4.7 - 5.2 AMC 35 4.3 - 4.8...
  • Page 74 Checking/setting values for O at part load Tab.51 Checking/setting values for O at part load for G20 (H gas) Values at part load for G20 (H gas) AMC 15 - 6.3 AMC 25 - 6.3 AMC 25/28 MI - 6.3 AMC 35 - 5.9...

  • Page 75: Basic Setting For The Gas/Air Ratio

    Tab.53 Adjustment screw A Gas type G20 (H gas) G30/G31 (butane/ propane) AD-3001175-01 AMC 15 6 rotations 4 rotations AMC 25 9 rotations 6 rotations AMC 25/28 MI 9 rotations 6 rotations...

  • Page 76: Saving The Commissioning Settings

    7 Commissioning Fig.77 Example filled-in sticker 10. Fill in the following data on the sticker included, and attach it next to the data plate on the appliance. Adjusted for / Réglée pour / Parameters / Paramètres / If adapted to another gas, fill in the gas type; Ingesteld op / Eingestellt auf Parameter / Parametri / The gas supply pressure;...

  • Page 77: Operation

    8 Operation Operation Control panel description 8.1.1 Description of the components Fig.78 Components of the control panel 1 Rotary knob to select a tile, menu or setting 2 Button to confirm the selection 3 Back button to return to the previous level or previous menu 4 Menu button to return to the main menu 5 Display...
  • Page 78 8 Operation Fig.80 Items in the main menu A Date and time | Name of the screen (actual position in the menu) B Available menus C Brief explanation of the selected menu Tab.54 Available menus for the user Description Icon System Settings Version Information Tab.55...

  • Page 79: Definition Of Zone

    8 Operation 8.1.4 Definition of zone Fig.81 Two zones Zone is the term given to the different hydraulic circuits CIRCA, CIRCB and so on. It designates several rooms of the house served by the same circuit. Tab.57 Example of two zones Zone Factory name Zone 1...

  • Page 80: Changing The Name And Symbol Of A Zone

    8 Operation System Settings menu Settings Daylight Saving Time Enable or disable daylight saving to save energy during summer Installer Details Enter the name and phone number of the installer Set Heating Activity Names Create the names for the activities of the timer program Set Screen Brightness Adjust the brightness of the screen Set click sound...

  • Page 81: Adjusting The Heating Curve

    8 Operation 3. Enter the following data: Installer name Name of the installer Installer phone Phone number of the installer 8.2.6 Adjusting the heating curve When an outside temperature sensor is connected to the installation, the relation between the outside temperature and the central heating flow temperature is controlled by a heating curve.

  • Page 82: Activating The Screed Drying Program

    8 Operation 5. Check if the settings of the other parameters (for example the Min. water pressure and Operational Pressure) are suitable for the installation and change the settings, if necessary. 8.2.8 Activating the screed drying program The screed drying program reduces the drying time of a freshly poored screed floor.
  • Page 83 8 Operation If the water temperature is lower than 7°C, the pump switches on. If the water temperature is lower than 4°C, the boiler switches on. If the water temperature is higher than 10℃, the boiler shuts down and the pump continues to run for a short time. To prevent the system and radiators freezing in frost-sensitive areas (e.g.

  • Page 84: Settings

    9 Settings Settings Setting the parameters You can change the parameters and settings of the appliance and the connected control boards, sensors etc. to configure the installation. 1. Press the button. 2. Select > Installation Setup. 3. Select the zone or device you want to configure. 4.

  • Page 85: Cu-Gh08 Control Unit Settings

    9 Settings 9.2.1 CU-GH08 control unit settings Important All tables show the factory setting for the parameters. The tables also list parameters that are only applicable if the boiler is combined with other equipment such as an outdoor sensor or automatic refill device. Tab.60 On >...
  • Page 86 9 Settings Code Text display Description Adjustment range 25/28 CP240 ZoneRoomUnitInfl Adjustment of the influence 0 - 10 of the zone room unit CP250 CalSondeAmbZon Calibration of Zone Room -5 °C - 5 °C Unit CP320 OperatingZoneMo Operating mode of the zone 0 = Scheduling 1 = Manual 2 = Antifrost 3 = Temporary...
  • Page 87 9 Settings Tab.61 On > > Installation Setup > CU-GH08 > DHW ( Internal DHW ) > Parameters, counters, signals > Parameters Code Text display Description Adjustment range 25/28 DP060 DHW timeprog. Time program selected for 0 = Schedule 1 select DHW.
  • Page 88 9 Settings Code Text display Description Adjustment range 25/28 AP080 Frost min out Outside temperature below -60 °C - 25 °C temp which the antifreeze protection is activated AP091 Outside Sens. Type of outside sensor 0 = Auto Source connection to be used 1 = Wired sensor 2 = Wireless sensor 3 = Internet measured...
  • Page 89 9 Settings Tab.66 On > > Installation Setup > CU-GH08 > Gas fired appliance > Parameters, counters, signals > Parameters Code Text display Description Adjustment range 25/28 AP001 BL input setting Blocking input setting (1: 1 = Full blocking Full blocking, 2: Partial 2 = Partial blocking blocking, 3: User reset 3 = User reset locking...

  • Page 90: Setting The Maximum Heat Input For Ch Operation

    Setting the maximum heat input for CH operation See the graphs for the relationship between load and speed for natural gas. The speed can be changed using parameter GP007. Fig.86 AMC 15 M Maximum heat input F Factory setting Q Input (Hi) (kW)

  • Page 91: Settings Scb-10 Print

    9 Settings Fig.89 AMC 35 M Maximum heat input F Factory setting Q Input (Hi) (kW) R Fan speed (rpm) 1000 2000 3000 4000 5000 6000 7000 AD-3001173-01 Settings SCB-10 print 9.4.1 Setting the 0-10 Volt input function of SCB-10 There are three options for the 0-10 Volt input control of the SCB-10 print: disable the input function.

  • Page 92: Configuring A Dhw Tank With Two Sensors

    9 Settings 9.4.3 Configuring a DHW tank with two sensors When a domestic hot water tank with two sensors is connected to the boiler, the loading of the tank depends on the water temperature measured by the two sensors: Loading of the tank will start when the top sensor measures a temperature below (desired setpoint + CP700 –...

  • Page 93: Cu-Gh08 Control Unit Signals

    9 Settings Code Text display Description Range AC004 Burner Starts Number of generator startings since the 0 - 4294967294 previous servicing. AC026 Pump running hours Counter that shows the number of pump 0 Hours - 65534 Hours running hours AC027 Pump starts Counter that shows the number of pump 0 - 65534...
  • Page 94 9 Settings Tab.74 On > > Installation Setup > CU-GH08 > Outdoor sensor setup > Parameters, counters, signals > Signals Code Text display Description Range Wireless T.Outside Outside temperature measured by a -50 °C - 60 °C wireless source Low average Out Temp Low average of outside sensor -60 °C - 60 °C temperature...
  • Page 95 9 Settings Code Text display Description Range ChimneyModeStatus Status of the Chimney mode 0 = Off 1 = Low power 2 = Medium power 3 = High power 4 = Cooling AM001 DHW active Is the appliance currently in domestic hot 0 = Off water production mode? 1 = On...

  • Page 96: Status And Sub-Status

    9 Settings Code Text display Description Range GM011 Power setpoint Power setpoint in % of maximum 0 % - 100 % GM012 Release Input Release signal for the CU 0 = No 1 = Yes GM013 Blocking Input Blocking input status 0 = Open 1 = Closed 2 = Off...
  • Page 97 9 Settings Status Description Device Mode Unknown Tab.78 Sub-status numbers Sub-status Description Standby AntiCycling CloseHydraulicValve ClosePump WaitingForStartCond. CloseExtGasValve StartToGlueGasValve CloseFlueGasValve FanToPrePurge WaitForReleaseSignal BurnerOnCommandToSu VpsTest PreIgnition Ignition FlameCheck Interpurge Normal Int.Setpoint Limited Int.Setpoint NormalPowerControl GradLevel1PowerCtrl GradLevel2PowerCtrl GradLevel3PowerCtrl ProtectFlamePwrCtrl StabilizationTime ColdStart ChResume SuRemoveBurner FanToPostPurge OpenExt&FlueGasValve...

  • Page 98: Resetting Or Restoring Settings

    9 Settings Sub-status Description HPFlowOverTMax SourcePumpPostRun HumiditySensorStopHP WaterFlowStopHP HumidityInt.Setpoint HP&BackupRelieved HPRelievedForCooling OutsideTempStopHP HeatPumpOffOverLimit DeAirPumpOn&ValveCH DeAirPumpOn&ValveDhw DeAirPumpOff&ValveCH DeAirPumpOff&ValvDhw BLInputBackupLimited HPLimited Backup&HPLimited BLInputLowTariff PV-WithHP PV-WithHP&Bckp BLInputSmartGrid WaitingForWaterpress NoProducerAvailable FreeCoolingPumpOff FreeCoolingPumpON SourcePumpPreRunning Calibration Initialising Done Initialising Csu Init. Identifiers Init.BL.Parameter Init. Safety Unit Init.

  • Page 99: Carrying Out An Auto-Detect For The Can Matrix

    9 Settings 9.7.2 Carrying out an auto-detect for the CAN matrix When a control board has been replaced or removed from the boiler, this function must be used to detect all devices connected to the CAN bus. 1. Press the button.

  • Page 100: 10 Maintenance

    10 Maintenance 10 Maintenance 10.1 General Perform the standard checking and maintenance procedures once a year. Perform the specific maintenance procedures if necessary. Caution Maintenance operations must be completed by a qualified installer. During inspection or maintenance work, always replace all gaskets of the disassembled parts.

  • Page 101: Checking The Draw-Off Capacity

    10 Maintenance 10.2.4 Checking the draw-off capacity 1. Check the draw-off capacity. 2. If the transfer capacity is noticeably low (temperature too low and/or flow rate less than 6.2 l/min), clean the plate heat exchanger (domestic hot water side) and the water filter cartridge. 10.2.5 Check the flue gas outlet/air supply connections 1.

  • Page 102: Cleaning The Siphon

    10 Maintenance 3. Close the main gas tap. 4. Remove the combined collector for the siphon and safety valve located on the underside of the boiler. 5. Check whether there is any water in the discharge of the safety valve connection.

  • Page 103: 10.2.10 Checking The Burner

    10 Maintenance 10.2.10 Checking the burner Fig.95 Checking the burner Warning It is not necessary to clean the condensate collector. Never remove the condensate collector, as it cannot be refitted afterwards. The heat exchanger has a treated surface and therefore does not need to be cleaned.

  • Page 104: Opening Boiler

    10 Maintenance 10.3.1 Opening boiler Fig.96 Opening boiler Danger of electric shock Ensure that the boiler is disconnected from the power supply. 1 1 2 1. Remove the screw at the bottom of the front casing. 2. Remove the front panel. 3.
  • Page 105 10 Maintenance Number of boiler operating hours. Draw-off rate. Set tap water temperature. If descaling of the plate heat exchanger is necessary, proceed as follows: Fig.98 Cleaning of plate heat exchanger 1. Shut off the water supply. 2. Drain the boiler. 3.

  • Page 106: Cleaning The Water Filter Cartridge

    10 Maintenance 10.3.4 Cleaning the water filter cartridge Fig.99 Cleaning water filter cartridge If cleaning or replacement of the water filter cartridge is necessary, proceed as follows: 1. Shut off the water supply. 2. Drain the boiler. 3. Remove the air vent hose above the siphon. 4.

  • Page 107: Replacing The Three-Way Valve

    10 Maintenance 10.3.5 Replacing the three-way valve Fig.100 Replacing three-way valve Replace the three-way valve if it is faulty. To do this, proceed as follows: 1. Shut off the water supply. 2. Drain the boiler. 3. Remove the air vent hose above the siphon. 4.

  • Page 108: Replacing The Non-Return Valve

    10 Maintenance 10.3.6 Replacing the non-return valve Fig.101 Replacing the non-return valve Replace the non-return valve if it is defective or if the service kit includes one. To do this, proceed as follows: 1. Remove the air inlet flue on the venturi. 2.

  • Page 109: Replacing The Control Pcb

    10 Maintenance 5. Fill the installation with water. 6. Vent the installation. 7. Top up with more water if necessary. 8. Check the tightness of the gas and water connections. 9. Put the boiler back into operation. 10.3.8 Replacing the control PCB Fig.102 Access to the connectors If a faulty control PCB in the instrument box needs to be replaced, proceed...

  • Page 110: Replacing The Cb-03 Pcb

    10 Maintenance 10.3.9 Replacing the CB-03 PCB Fig.103 Access to the connectors If a faulty PCB in the instrument box needs to be replaced, proceed as follows: 1. Open the instrument box by pressing in the clip fastener at the side. 2.

  • Page 111: Refilling The System

    10 Maintenance 10.4 Refilling the system Fig.104 Automatic refill device The central heating system can be refilled (semi-)automatically using the automatic refill device. Refilling the system with the automatic refill device, page 111 Important Semi-automatic (re)filling means: The boiler indicates that the AD-0001352-01 system needs to be (re)filled and requests confirmation from the user.

  • Page 112: Activating The Automatic Refill Device (If Fitted)

    10 Maintenance 10.4.2 Activating the automatic refill device (if fitted) The automatic refill device can be used by the installer to fill the system to the desired water pressure during maintenance work. To do this, proceed as follows: Fig.106 AUTO position 1.

  • Page 113: 11 Troubleshooting

    11 Troubleshooting 11 Troubleshooting 11.1 Error codes When an error occurs in the installation, the control panel displays a message and a corresponding code. The status LED of the control panel will show a flashing and/or red signal. Tab.79 Error codes Code type Error type Description...
  • Page 114 11 Troubleshooting Code Text display Description Recommendation A01.23 Poor Combustion Poor combustion No flame during operation: No ionisation current: Purge the gas supply to remove air. Check whether the gas tap is properly open. Checking the gas supply pressure. Check the operation and setting of the gas valve unit.

  • Page 115: Control Unit Blocking Codes

    11 Troubleshooting Code Text display Description Recommendation A02.49 Failed Init Node Failed Initialising Node SCB PCB not found: Carry out an auto-detect A02.55 Inval or miss SerNR Invalid or missing device serial Contact your supplier. number A02.69 Fair mode active Fair mode active Contact your supplier.
  • Page 116 11 Troubleshooting Code Text display Description Recommendation H01.14 Max Tflow Flow temperature has exceeded the Flow temperature sensor above normal range maximum operating value (high-limit thermostat): Bad connection: check the wiring and connec­ tors. No flow or insufficient flow: Check the circulation (direction, pump, valves).

  • Page 117: Control Unit Locking Codes

    11 Troubleshooting Code Text display Description Recommendation H03.02 Flame loss detected Measured ionisation current is below No flame during operation: limit No ionisation current: Purge the gas supply to remove air. Check whether the gas tap is properly open. Checking the gas supply pressure. Check the operation and setting of the gas valve unit.
  • Page 118 11 Troubleshooting Code Text display Description Recommendation E00.17 DHW sensor Closed Domestic Hot Water tank Calorifier sensor short-circuited: temperature sensor is either shorted Bad connection: check the wiring and connec­ or measures a temperature above tors. range Faulty sensor: replace the sensor. E00.44 TcombiDhwOutOpen Domestic hot water outlet...
  • Page 119 11 Troubleshooting Code Text display Description Recommendation E02.35 Safety device lost Safety critical device has been Check the PCB. disconnected E02.39 AF low presure rise No sufficient rise of pressure after The water pressure in the system has not risen autofilling sufficiently during the automatic filling procedure: Check the system for leaks.

  • Page 120: Error Memory

    11 Troubleshooting Code Text display Description Recommendation E04.10 Unsuccessful start 5 Unsuccessful burners starts Five failed burner starts: detected No ignition spark: Check the wiring between the CU-GH08 and the ignition transformer. Check the ionisation/ignition electrode. Check breakdown to earth. Check the condition of the burner set.
  • Page 121 11 Troubleshooting 3. Select the error code you want to investigate. The display shows an explanation of the error code and the status of the boiler when the error occurred. 4. To clear the error memory, press and hold the rotary knob.

  • Page 122: 12 Disposal

    12 Disposal 12 Disposal 12.1 Disposal and recycling Caution Only qualified professionals are permitted to remove and dispose of the boiler, in accordance with local and national regulations. Fig.109 If you need to remove the boiler, proceed as follows: 1. Switch off the boiler. 2.

  • Page 123: 13 Spare Parts

    Only replace defective or worn boiler parts with original parts or recommended parts. Information about available parts can be found via the website for professionals. Fig.110 http://pieces.dedietrich-thermique.fr Important When ordering a part, you must state the part number of the required part. MW-3000456-01...

  • Page 124: Parts

    13 Spare parts 13.2 Parts Fig.111 AMC 15 - 25 2027 4022 4019 2028 2029 4028 4027 3005 4022 4021 1007 3003 4018 4023 2019 2024 4017 2016 4024 2001 2017 2014 2013 2012 2015 2011 2010 3004 2015 2022...
  • Page 125 13 Spare parts Fig.112 AMC 35 2027 4022 4019 2028 2029 4028 4027 1008 4022 4021 3005 1007 4018 4023 3003 4017 2024 2019 4024 2016 2001 2014 2013 2017 2012 2015 3007 3004 2011 2010 2015 2025 2008 3010 2011 2022 3002...
  • Page 126 13 Spare parts Fig.113 AMC 25/28 MI 2027 4022 4019 2028 2029 4028 4027 3005 4022 4021 1007 3003 4018 4023 2019 2024 4017 2016 4024 2001 2017 2014 2013 2012 2015 2011 2038 2039 2010 3004 2036 2015 2022 2025 2008 3007...

  • Page 127: Spare Parts List

    13 Spare parts 13.3 Spare parts list Tab.83 Casing Markers Code no. Description 25/28 1001 7665189 Magnets 1001 7703802 Casing Front Panel 1002 7700066 Cover Drop Down 1005 7665192 Seal Cover Frame / HMI 1006 S101403 Stud Quarter Retainer 1007 S101253 Boiler Light Tab.84...
  • Page 128 13 Spare parts Markers Code no. Description 25/28 2035 S100242 Pump Plug 2036 S100925 Expansion Vessel 2037 7702930 Pipe expansion vessel 2038 S44483 Nut M8 (10 Pcs.) 2039 S101007 Star Washer 8.2 (4 Pcs) Tab.85 Gas/air Markers Code no. Description 25/28 3001 S101507...
  • Page 129 13 Spare parts Markers Code no. Description 25/28 4027 S100845 Cable power supply (L = 1500 mm) 4028 7665233 Cable (Valve / Fan) Tab.87 Hydraulics Markers Code no. Description 25/28 5001 7665235 Plate Heat Exchanger 28 kW 5002 7689679 Actuator Three-Way Valve 5003 7689680 Three-Way Valve...

  • Page 130: 14 Appendix

    14 Appendix 14 Appendix 14.1 EC declaration of conformity The unit complies with the standard type described in the EC declaration of conformity. It has been manufactured and commissioned in accordance with European directives. The original declaration of conformity is available from the manufacturer. 7686707 - v.01 - 06092018...
  • Page 131 © Copyright All technical and technological information contained in these technical instructions, as well as any drawings and technical descriptions supplied, remain our property and shall not be multiplied without our prior consent in writing. Subject to alterations.
  • Page 132 DE DIETRICH FRANCE Direction de la Marque 57, rue de la Gare - F-67580 Mertzwiller 03 88 80 27 00 03 88 80 27 99 www.dedietrich-thermique.fr 000 «БДP T » VAN MARCKE 129164, Россия, г. Москва Weggevoerdenlaan 5 Зубарев переулок, д. 15/1 B- 8500 KORTRIJK Бизнес-центр...

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