DeDietrich IX 145-110 Installation And Service Manual Download Page 104

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8. Disconnect the 2 wires from the safety thermostat on the combustion

chamber door and the pin under the ignition electrode.

9. Remove the nuts holding the burner in place on the heat exchanger.

10. Remove the fan, the Venturi and the burner to access the inside of the

heat exchanger.

For more information, see

Accessing the internal boiler components, page 43

11.2.3 Cleaning the heat exchanger

1. Remove the burner.

Fig.117

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Fig.118

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Fig.119

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11 Maintenance

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7702703 - v04 - 05092019

Summary of Contents for IX 145-110

Page 1: ...PROJECT SUSTAINABLE COMFORT MW 2000818 1 en Installation Manual Installation and Service Manual Floor standing condensing gas boiler IX 145 50 IX 145 70 IX 145 90 IX 145 110 ...

Page 2: ...2 6 Settings and safety devices 21 4 3 Main components 22 4 3 1 Main boiler components 22 4 3 2 Main burner components 23 4 4 Control panel description 24 4 4 1 Description of the keys 24 4 4 2 Description of the symbols 24 4 5 Standard delivery 25 4 6 Accessories options 25 5 Before installation 26 5 1 Installation regulations 26 5 2 Installation requirements 26 5 2 1 Water treatment 26 5 2 2 Gas...

Page 3: ... accessories 54 7 7 Electrical connections 54 7 7 1 Recommendations 54 7 7 2 Recommended cable cross section 54 7 7 3 Wiring the terminal blocks 55 7 7 4 Description of the power supply terminal block 56 7 7 5 Description of the sensor terminal block 57 7 8 Filling the installation 57 7 8 1 Filling the heating system 57 7 8 2 Filling the siphon 58 7 9 Completing installation 58 8 Commissioning 59 ...

Page 4: ...w temperature 100 10 2 15 Heating curves 100 10 2 16 Managing boilers in cascade 100 10 3 Accessing the information menu 101 11 Maintenance 102 11 1 General 102 11 2 Standard inspection and maintenance operations 102 11 2 1 Performing the annual service 102 11 2 2 Removing the burner 103 11 2 3 Cleaning the heat exchanger 104 11 2 4 Checking the burner 105 11 2 5 Cleaning the siphon 106 11 2 6 Rem...

Page 5: ...ance Cleaning and user maintenance shall not be made by children without supervision Caution Do not touch the flue gas pipes Depending on the boiler settings the temperature of the flue gas pipes can rise to over 60 C Caution Do not touch radiators for long periods Depending on the boiler settings the temperature of the radiators may exceed 60 C Caution Take precautions with the domestic hot water...

Page 6: ...tely Warning The condensation drain must not be changed or sealed If a condensate neutralisation system is used the system must be cleaned regularly in accordance with the instructions provided by the manufacturer For the end user Danger If you smell gas 1 Do not use a naked flame do not smoke do not operate electrical contacts or switches doorbell light motor lift etc 2 Shut off the gas supply 3 ...

Page 7: ...amaged it must be replaced by the manufacturer its after sales service or persons with similar qualifications in order to obviate any danger Caution A disconnection device must be fitted to the permanent pipes in accordance with the installation rules Caution Power the appliance via a circuit that includes an omni polar switch with contact opening distance of 3 mm or more Caution Drain the boiler ...

Page 8: ...tional regulations Important Never remove or cover labels and data plates affixed to the boiler Labels and data plates must be legible throughout the entire lifetime of the boiler Immediately replace damaged or illegible instructions and warning labels Important Keep this document close to the place where the appliance is installed 1 3 Liabilities 1 3 1 Manufacturer s liability Our products are ma...

Page 9: ...iance The installer must observe the following instructions Read and follow the instructions given in the manuals provided with the appliance Install the appliance in compliance with prevailing legislation and standards Carry out initial commissioning and any checks necessary Explain the installation to the user If maintenance is necessary warn the user of the obligation to check the appliance and...

Page 10: ...Warning Risk of dangerous situations that may result in minor personal injury Caution Risk of material damage Important Please note important information See Reference to other manuals or pages in this manual 2 2 2 Symbols used on the appliance 1 Alternating current 2 Protective earthing 3 Before installing and commissioning the appliance carefully read the instruction manuals provided 4 Dispose o...

Page 11: ...ion 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 3 1 3 Gas category Tab 1 Gas and supply pressure categories Country Gas category Gas type Supply pressure mbar France II2Esi3P G20 natural g...

Page 12: ...y at 50 30 C Heating mode un der full load 105 0 105 0 105 5 105 1 Efficiency Return temperature 30 C Heating mode un der part load 108 4 108 1 108 2 108 1 1 The heat input with G31 gas is different and is 12 5 kW Tab 3 Characteristics of the heating circuit Unit IX 145 50 IX 145 70 IX 145 90 IX 145 110 Water content excluding expansion vessel litre 2 81 4 98 8 34 9 83 Minimum operating pressure M...

Page 13: ... 100 117 146 185 Maximum absorbed power Part load W 24 24 24 24 Maximum absorbed power Stand by W 2 7 3 3 3 Tab 6 Other specifications Unit IX 145 50 IX 145 70 IX 145 90 IX 145 110 Ingress protection rating IPX1B IPX1B IPX1B IPX1B Weight empty kg 60 70 104 109 3 2 1 Other technical parameters Tab 7 Technical parameters for boiler space heaters Product name IX 145 50 IX 145 70 IX 145 90 IX 145 110 ...

Page 14: ... outlet See The back cover for contact details 3 2 2 Sensor specifications Tab 8 Heating flow sensor and return sensor Temperature in C 30 65 85 Resistance in ohms 8059 2084 1070 Tab 9 Flue gas sensor Temperature in C 50 10 0 40 100 200 250 300 Resistance in ohms 1 755765 117521 67650 10569 1377 145 65 34 Tab 10 Outside sensor Temperature in C 30 15 5 0 10 20 30 50 Resistance in ohms 13034 5861 36...

Page 15: ...45 110 1128 99 300 440 600 260 271 371 699 31 5 486 107 630 98 54 5 89 5 3 4 1 2 MW 5000816 1 1 Heating circuit return G1 1 2 2 Heating circuit flow G1 1 2 3 Gas inlet G1 4 Condensate discharge DN18 5 Flue gas outlet 110 160 1 Adjustable feet 3 Technical specifications 7702703 v04 05092019 IX 15 ...

Page 16: ...t pump F Domestic hot water pump G Safety contact H Boiler pump I Auxiliary sensor 1 J Auxiliary sensor 2 K Outside sensor L Domestic hot water sensor M Room temperature sensor 1 N Room temperature sensor 2 O Room temperature sensor 3 P Boiler pump modulation PWM 1 Flow temperature sensor 2 Return temperature sensor 3 Hydraulic pressure sensor 4 Flue gas sensor 5 Control panel display 6 Ionisation...

Page 17: ...hot water pump G Safety contact H Boiler pump I Auxiliary sensor 1 J Auxiliary sensor 2 K Outside sensor L Domestic hot water sensor M Room temperature sensor 1 N Room temperature sensor 2 O Room temperature sensor 3 P Boiler pump modulation PWM 1 Flow temperature sensor 2 Return temperature sensor 3 Hydraulic pressure sensor 4 Flue gas sensor 5 Control panel display 6 Ionisation probe 7 Spark plu...

Page 18: ...gas air ratio command function accurately adjusts the quantities of gas and air required This provides optimum combustion over the entire output range The gas air mixture is sent to the burner located upstream of the heat exchanger 4 2 3 Low loss header accessory 1 Low loss header kit Low loss headers are available for all boiler outputs The low loss header is a component which enables the primary...

Page 19: ...urn 8 Safety valve 9 Modulating circulating pump 10 Non return valve 4 2 4 Plate heat exchanger accessories The main advantage of the plate heat exchanger is that it hydraulically isolates the primary and secondary circuits It also enables the boiler body to be protected from any contamination found in the secondary heating circuit water Fig 8 MW 2000828 01 4 Description of the product 7702703 v04...

Page 20: ...fety valve 9 Modulating circulating pump 10 Non return valve 11 Drain valve 12 Valve 13 Expansion vessel 4 2 5 System in cascade The boiler is ideally suited for a cascade system configuration Use a boiler cascade connection kit to connect boilers in cascade Important Please contact the After Sales Service for further information Fig 10 Boilers in cascade MW 3000145 01 4 Description of the product...

Page 21: ...ng message is displayed without stopping the circulating pump Post circulating pump After the burner stops depending on the room thermostat setting and if in heating mode the circulating pump runs for a further 3 minutes Frost protection device When the flow temperature is lower than 5 C the burner starts up and runs until the flow temperature reaches 15 C This device runs under the following cond...

Page 22: ...uit on the OCI 345 communication module if it is fixed in another emplacement 7 Controller PCB 8 Terminal block for the sensors and the remote control 9 Gas valve 10 Burner 11 Safety thermostat on the combustion chamber door 12 Flue gas sensor 13 Flue gas fitting 14 Automatic air vent 15 Return temperature sensor 16 Flow temperature sensor 17 Safety thermostat 18 Condensate siphon 19 Drain valve 2...

Page 23: ... gas fitting 14 Automatic air vent 15 Return temperature sensor 16 Flow temperature sensor 17 Safety thermostat 18 Condensate siphon 19 Drain valve 20 Hydraulic pressure sensor 21 Ignition transformer 22 Ignition electrode 23 Ionisation probe 24 Flame inspection window 4 3 2 Main burner components 1 Burner 2 Burner bracket 3 Safety thermostat on the combustion chamber door 4 Flame inspection windo...

Page 24: ...ating period indicators in Comfort Eco mode over 24 hours Top line Heating mode Bottom line Domestic hot water mode Tab 12 Description of the symbols Type of information Symbol Description Information Room temperature C Outdoor temperature C C F bar PSI Temperature and hydraulic pressure units international system or imperial system Data transmission only when the wireless remote control is connec...

Page 25: ...omfort Eco override mode Operating mode Automatic according to the timer programs Sweep Function activated Holidays program function activated Frost protection mode the boiler frost protection has been activated 1 2 Burner on 1 2 1 Output 70 1 2 2 Output 70 error Error the burner cannot start up Error After Sales Service intervention required Hydraulic pressure too low Anomaly error detected 4 5 S...

Page 26: ... of water The water in the installation must comply with following characteristics Tab 13 Heating water specifications Specification Unit Total output of the installation kW 70 70 200 200 550 550 Degree of acidity untreated water pH 7 5 9 5 7 5 9 5 7 5 9 5 7 5 9 5 Degree of acidity treated water pH 7 5 9 5 7 5 9 5 7 5 9 5 7 5 9 5 Conductivity at 25 C μS cm 800 800 800 800 Chlorides mg litre 50 50 ...

Page 27: ... be higher than or equal to the specifications in the table below Tab 14 Water flow rates in the boiler Working flow rate with the low loss header kit Unit IX 145 50 IX 145 70 IX 145 90 IX 145 110 Minimum flow rate litres hour 800 1500 2000 2250 Maximum flow litres hour 2450 3500 4600 4800 1 Q flow rate litres hour 2 3 H pressure in metres of water column mWC 3 Operating water flow rate at nominal...

Page 28: ...ate litres hour 2 H pressure in metres of water column mWC 3 Operating water flow rate at nominal heat output 3010 litres hour where T 30 C 4 Operating water flow rate at nominal heat output 4520 litres hour where T 20 C 5 Operating water flow rate at nominal heat output 6020 litres hour where T 15 C ΔT Temperature difference between the flow water and the return water in the boiler 5 3 Choice of ...

Page 29: ...e country in which the boiler is installed Germany Boilers with a nominal output of less than 70 kW DTU P 45 204 Gas installations formerly DTU No 61 1 Gas installations April 1982 addendum no 1 July 1984 For boilers with a nominal output of between 25 and 70 kW in the case of a direct air supply the cross section of mandatory ventilation must have a minimum surface area of 70 cm2 Germany Boilers ...

Page 30: ...ilitate maintenance allow sufficient space around the boiler according to the information provided Important Keep the boiler accessible at all times Fig 22 Space to be allowed for the boilers MW 1000003 06 1000 250 250 1100 500 1127 848 500 681 1100 500 1000 320 681 Fig 21 MW 3000011 04 5 Before installation 30 IX 7702703 v04 05092019 ...

Page 31: ... been completed If the boiler is equipped with a hydraulic kit low loss header kit plate heat exchanger kit cascade kit a position on the side of the boiler is preferable 5 3 4 Selecting the position for the outside temperature sensor optional It is important to select a position that allows the sensor to measure the outside conditions correctly and effectively Recommended positions Place the outs...

Page 32: ...cs Masked by part of the building balcony roof etc Close to a disruptive heat source sun chimney ventilation grid etc Fig 26 MW 3000014 2 5 4 Transport Caution Have at least two people standing by Handle the appliance with gloves Transport the pallet carrying the appliance using a pallet truck a forklift truck or a 4 wheel removals cart Do not use the top cover of the appliance for transport lifti...

Page 33: ...t of reach of children 3 Remove the front panel by pulling firmly on the notches provided 4 Remove the four screws holding the boiler in place on the pallet 5 Take the condensates hose that you will find in the boiler and connect it to the condensates discharge 6 Put the boiler in its intended position Caution Moving the boiler is a job for two people 7 Level the boiler using the adjustable feet F...

Page 34: ...6 Closed expansion vessel 18 Heating circuit fill point France with disconnector according to prevailing regulations 24 Domestic hot water tank exchanger primary inlet 25 Domestic hot water tank exchanger primary outlet 26 DHW booster pump 27 Non return valve 30 Calibrated and sealed safety unit France 7 bar 0 7 MPa with opening on the discharge pipe 30e Drain valve 31 Independent domestic hot wat...

Page 35: ...t exceeds 1 A max per output 6 1 3 Configuration 1 Go to the installer parameters 2 Set check the following parameters on the boiler Tab 15 Settings for the boiler 1 direct zone 1 domestic hot water tank Parameter number Parameter Adjustment check required 5710 Temps mode CH1 On 5715 Temps mode CH2 Off 5721 Temps mode CH3 Off 5730 Hot water sensor Hot water sensor B3 5731 HW controlling element Ch...

Page 36: ...d sealed safety unit France 7 bar 0 7 MPa with opening on the discharge pipe 30e Drain valve 31 Independent domestic hot water tank 33 Domestic hot water temperature sensor 34 Modulating boiler pump primary pump 35 Low loss header optional 38 Remote control with or without room temperature sensor 44 France 65 C safety thermostat with manual reset for underfloor heating DTU 65 8 NF P52 303 1 Austri...

Page 37: ...r control panel 310 AVS75 Option Important Relay the pumps if the current exceeds 1 A max per output 6 2 3 Configuration 1 Go to the installer parameters 2 Set check the following parameters on the boiler Tab 16 Boiler settings 1 underfloor heating circuit 1 direct circuit 1 domestic hot water tank Parameter number Parameter Adjustment check required 5710 Temps mode CH1 On 5715 Temps mode CH2 On 5...

Page 38: ...rated and sealed safety unit France 7 bar 0 7 MPa with opening on the discharge pipe 30e Drain valve 31 Independent domestic hot water tank 33 Domestic hot water temperature sensor 34 Modulating boiler pump primary pump 35 Low loss header 38 Remote control with or without room temperature sensor 44 France 65 C safety thermostat with manual reset for underfloor heating DTU 65 8 NF P52 303 1 Austria...

Page 39: ...ting boiler pump primary pump 38 Room temperature sensor 44 France 65 C safety thermostat with manual reset for underfloor heating DTU 65 8 NF P52 303 1 Austria safety device to safeguard against overheating according to the type of underfloor heating Other countries safety device to safeguard against overheating of the underfloor heating in accordance with prevailing regulations 61 Mixed circuit ...

Page 40: ...e with the following specifications Type Cross section Maximum length HAR H05 VV F 2 x 1 5 mm2 200 m 6 3 4 Configuration for 1 master boiler and 1 slave boiler 1 Go to the installer parameters on boiler 1 master boiler 2 Set the following parameters on boiler 1 Tab 18 Settings on boiler 1 master boiler Parameter number Parameter Adjustment required 5710 Temps mode CH1 On 5715 Temps mode CH2 On 572...

Page 41: ...nsors Yes Saving any modifications made The setting will revert automatically to No immediately after the adjust ment 6630 Cascade master Always Identification master boiler 6640 Clock mode Autonomously Cascade master boiler clock setting 3 Access the installer parameters for the slave boiler s 4 Set the following parameters on the slave boiler s Tab 21 Cascade configuration of the slave boilers P...

Page 42: ...he boiler Tab 22 Boiler settings in 0 10 V mode Parameter number Parameter Adjustment required 5710 Temps mode CH1 Off 6020 Function extension module 1 Multifunctional 6046 Function input H2 module 1 Consumer request VK1 10V 6049 Voltage value 1 H2 module 1 0 1 6050 Funct value 1 H2 module 1 0 1 6051 Voltage value 2 H2 module 1 10 1 6052 Funct value 2 H2 module 1 800 1 2 1 Default setting 2 This p...

Page 43: ...practice and the recommendations in this manual 7 2 Preparation 7 2 1 Accessing the internal boiler components 1 Remove the front panel by pulling firmly on the notches provided 2 Lift and tilt the panel holding the control panel Fig 38 MW 1000007 04 1 Fig 39 MW 1000008 04 2 7 Installation 7702703 v04 05092019 IX 43 ...

Page 44: ... Pull the top panel towards you and lift 5 Unclip the panel for the control panel and place it on the notches provided Fig 40 MW 3000122 02 3 Fig 41 MW 1000010 06 4 Fig 42 MW 3000025 02 5 5 7 Installation 44 IX 7702703 v04 05092019 ...

Page 45: ...e stop valves and the boiler Always install a safety valve calibrated to 4 bar on the heating circuit The safety valve can be connected to a venting pot The safety valve must not be used to drain the heating circuit See If using a hydraulic kit low loss header plate heat exchanger cascade kit use the assembly instructions for the kit Important The pipes are not provided 1 Remove the anti dust plug...

Page 46: ...ve on the heating flow and return pipes Caution Position the safety valve between the boiler and the stop valve 6 Mount the circulating pump on the heating return pipe circulating pump not provided 7 3 2 Connecting the expansion vessel 1 Determine the volume of the expansion vessel depending on the volume of the installation 2 Connect the expansion vessel to the heating circuit return pipe Fig 45 ...

Page 47: ...nsate discharge pipe is located inside the boiler Do not block the condensate discharge pipe Set the discharge pipe at a gradient of at least 30 mm per metre maximum horizontal length 5 metres Do not drain condensation water into a roof gutter Connect the condensate discharge pipe in accordance with prevailing standards It is preferable to use the condensate neutralisers recommended by the manufac...

Page 48: ...imum pressure drop in the pipes ΔP must not exceed the values given in the table below The pipes must be certified for this type of use and for a temperature in excess of 100 C Tab 25 Maximum pressure drop Model Maximum pressure drop ΔP Pa IX 145 50 200 IX 145 70 200 IX 145 90 200 IX 145 110 200 C13 Air flue gas connection using concentric pipes to a horizontal terminal so called forced flue The t...

Page 49: ...e swept before installing the discharge flue Caution Ensure that the flue gas discharge pipes are securely attached to the wall with suitable retaining flanges to prevent any damage and guarantee the tightness of every gasket in the circuit 7 5 2 Coaxial pipes Fig 49 Specifications of the coaxial pipes for IX 145 50 and IX 145 70 247 56 212 MW 6000203 2 Fig 50 Specifications of the coaxial pipes f...

Page 50: ...fitting Ø 110 mm The 90 elbow is used to connect the boiler to the discharge and intake pipes according to requirements It can also be used as an extra elbow to couple to the pipe or to the 45 elbow Insertion of a 90 elbow reduces the total length of the pipe by 0 5 metres Insertion of a 45 elbow reduces the total length of the pipe by 0 25 metres The first 90 elbow is not taken into account in ca...

Page 51: ...air flue gas pipes Warning The discharge and intake pipes must be certified for the adapted configuration and their pressure drops must comply with the values given in the following corresponding table s Caution Be careful that the discharge pipe outlet for combustible products is not directed towards a habitation zone B23p configuration Italy Ventilation of the premises in accordance with the UNI...

Page 52: ...m 15 56 6 38 L3 5m 2 elbows L1 L2 rigid m 56 56 L3 5m 2 elbows L1 L2 flexible m 56 38 Tab 29 Flue system connection type B23p for IX 145 90 and IX 145 110 Arrangement Configuration Unit IX 145 90 IX 145 90 IX 145 110 IX 145 110 IX 145 110 mm Ø 110 Ø 125 Ø 110 Ø 125 Ø 160 L3 2m 2 elbows L1 L2 rigid m 20 56 56 56 L3 2m 2 elbows L1 L2 flexible m 21 15 L3 5m 2 elbows L1 L2 rigid m 24 56 43 56 L3 5m 2 ...

Page 53: ... 08 1289 Tab 31 Maximum length for configuration C33 Configuration Unit IX 145 50 IX 145 70 IX 145 90 IX 145 110 mm Ø 80 Ø 125 Ø 80 Ø 125 Ø 110 Ø 160 Ø 110 Ø 160 5 m L 10 m L 10 m L 10 m L 10 m 6 m L 10 m L 10 m L 10 m L 10 m 7 m L 8 m L 8 m L 8 m L 8 m 8 m L 9 m L 9 m L 9 m L 9 m Configuration C53 Important Pipes subject to technical evaluation 14 08 1289 Fig 56 Maximum length of the connections ...

Page 54: ... appliance via a circuit that includes an omni polar switch with contact opening distance of 3 mm or more When making electrical connections to the mains respect the polarities Danger Position the various electrical cables in such a way that they never touch the heating pipes Keep the various electrical cables far enough from the heating pipes so that they cannot be damaged by the effect of the he...

Page 55: ... not exceed 5 A 7 7 3 Wiring the terminal blocks Use a flat bladed screwdriver less than 3 5 mm in width 1 Press down the spring on the terminal block with a suitable screwdriver 2 Insert the stripped part of the wire into the corresponding connector Caution The length to be stripped must be between 10 and 12 mm 3 Release the pressure on the spring The wire is attached 4 Check that the wire is att...

Page 56: ...supply 230 V 50 Hz 2 Power supply auxiliary circuit 1 3 Power supply auxiliary circuit 2 4 Room thermostat H5 230 V 5 Heating circuit pump QX1 6 Domestic hot water pump QX3 7 Safety contact 8 Boiler pump QX2 Important Terminals 5 6 and 8 are associated with the QX1 QX3 and QX2 parameters of the Configuration menu 7 Installation 56 IX 7702703 v04 05092019 ...

Page 57: ...llector flow sensor connection 3 Outside sensor 4 Domestic hot water sensor 5 Room temperature sensor 1 6 Room temperature sensor 2 7 Room temperature sensor 3 8 Boiler pump modulation PWM 7 8 Filling the installation 7 8 1 Filling the heating system Before filling the heating system rinse it thoroughly 1 Fill the heating system until you reach a pressure of between 0 15 and 0 2 MPa 1 5 and 2 bar ...

Page 58: ...contained in the central heating system until the water runs clear and shows no impurities For more information see Water treatment page 26 7 8 2 Filling the siphon 1 Clean the siphon 2 Completely fill the siphon until it overflows Danger Fill the siphon to the top If the siphon is empty there is a danger of poisoning by combustion products For more information see Cleaning the siphon page 106 7 9...

Page 59: ...at and the other external components 8 Check the ventilation in the room in which the system is installed 9 Check the flue gas connections 10 Test the boiler at full load 11 Test the boiler at part load For more information see Setting the air gas ratio maximum heat input page 61 Setting the air gas ratio reduced heat input page 63 8 3 Commissioning procedure 8 3 1 Checking the gas inlet Danger En...

Page 60: ...ress the button for 5 seconds Synchronisation between the boiler and the control panel starts up and shows its progress from 1 to 100 Synchronisation may take several minutes 2 Select the language 3 Set the date and time For more information see Setting the date and time page 87 Selecting the language page 87 8 4 Gas settings 8 4 1 Configuring the fan speed The boiler s fan speed has to be configu...

Page 61: ...F Fan speed heating max maximum rpm 6650 6450 6500 6900 9512 Required speed ignition ignition rpm 2300 2100 2400 2500 Tab 36 Fan speed for gas type G31 Parameter number Parameter Output Unit IX 145 50 IX 145 70 IX 145 90 IX 145 110 9524 Required speed LF minimum rpm 1500 1270 1500 1300 9524 Required speed LF minimum for boilers in cascade rpm 1700 1470 1650 1500 9529 2441 Required speed HF Fan spe...

Page 62: ...e the percentage of CO2 in the flue gases 10 Compare the values measured with the set point values in the Control and setting values table 11 If necessary adjust the air gas ratio using the gas flow rate adjustment screw Important Turn the gas adjustment screw clockwise to reduce the CO2 content Turn the gas adjustment screw counter clockwise to increase the CO2 content Caution Be sure to correctl...

Page 63: ...Chimney sweep function parameter appears 3 Turn the button to select Chimney sweep function 4 Confirm the selection by pressing the button The 303 function appears 5 Turn the button to select Partial load 6 Confirm the selection by pressing the button MENU Régime manuel Fonction de ramonage Fonction d arrêt régulation MW 4000282 FR 01 MENU Fonction d arrêt régulateur Fonction de ramonage MW 400028...

Page 64: ...nput 12 If necessary adjust the air gas ratio using the OFFSET adjustment screw Important Turn the gas adjustment screw clockwise to increase the CO2 content Turn the gas adjustment screw counter clockwise to reduce the CO2 content Caution Be sure to correctly replace the plug after taking a measurement For more information see Check list before commissioning page 59 Gas valve basic settings page ...

Page 65: ...mber of turns given in the above table 2 OFFSET settings screw 1 Remove the plug 2 Use a flat blade screwdriver 3 Sealed chamber pressure signal 4 Gas supply pressure outlet For more information see Checking the gas inlet page 59 8 4 5 CO2 checking and setting values Tab 38 Checking and setting values for gas type G20 Unit IX 145 50 IX 145 70 IX 145 90 IX 145 110 Diameter of the Venturi mm 24 30 3...

Page 66: ... 9 4 9 6 9 1 9 5 9 7 9 2 9 6 1 The CO2 value is valid with the front panel mounted If the front panel is removed open chamber the value readout is lower by 0 2 2 Nominal value Tab 41 Checking and setting values for gas type G25 Unit IX 145 50 IX 145 70 IX 145 90 IX 145 110 Diameter of the Venturi mm 24 30 34 38 Diameter of the nozzles mm 4 20 no 2 Variable mixer noz zles top part with a diameter o...

Page 67: ...44 Checking and setting values for gas type G31 Unit IX 145 50 IX 145 70 IX 145 90 IX 145 110 Diameter of the Venturi mm 24 30 34 38 Diameter of the nozzles mm 2 95 no 2 4 0 no 2 4 5 no 2 5 0 no 2 Maximum CO ppm 250 250 250 250 Tab 45 Authorised CO2 ranges for G31 type gas for IX 145 90 Unit CO2 at maximum power 1 Authorised CO2 range at minimum power 1 9 5 9 0 9 4 9 6 9 1 9 5 9 7 9 2 9 6 9 8 9 3 ...

Page 68: ... indicated for each CO2 value measured at maximum power 8 4 6 Adapting the boiler to a different type of gas Caution Only a fully trained qualified professional may carry out the following operations The boiler is pre set in the factory to run on natural gas H G20 Conversion kits are available for other types of gas G25 and G31 1 Close the mains gas valve 2 Remove the pipe connecting the Venturi t...

Page 69: ...re that there are no leaks 8 Set the gas valve according to the parameters given in the conversion kit manual 9 Set the fan speed according to the new gas type 10 Set the air gas ratio 11 Replace the gas setting label with the one delivered with the boiler and tick the corresponding gas setting For more information see CO2 checking and setting values page 65 Setting the air gas ratio reduced heat ...

Page 70: ... least 6 seconds 3 Select the Commissioning menu by turning the button 4 Confirm the menu selection by pressing the button Important Press the MENU key to return to the main display The parameters for the Commissioning mode can now be accessed Use the button to select and modify them For more information see List of installer parameters page 76 9 2 Starting up the boiler 1 Open the gas cock Fig 70...

Page 71: ...ion The electronic management system of the boiler includes protection against frost If the water temperature falls below 5 C the burner starts up in order to provide a water temperature of 30 C This function only works if the boiler is turned on the gas supply open and the hydraulic pressure correct 9 4 1 Activating the Off 1 Press the key to access the shortcuts menu 2 Select the parameter Centr...

Page 72: ...nge 100 maximum heat output to 0 reduced heat output To activate a special function 1 From the main menu simultaneously press the MENU keys for approximately 6 seconds The name of the functions 301 303 304 flashes 2 Turn the button to select the required function 3 Press the button to activate the selected function 4 Confirm the selection by pressing the button The menu for the selected function f...

Page 73: ...and are displayed Reduced The heating is activated in Eco mode The symbols 1 2 3 and are displayed Timed The heating operates according to the defined tim er programs The symbols and 1 2 3 are displayed Off The boiler is shut down and frost protection is ac tive The symbol is displayed Room temperature CH1 Room temperature setpoint in comfort mode Can be adjusted between 16 and 35 C Hot water heat...

Page 74: ...ne number of the After Sales Service 10 1 3 List of user parameters Tab 52 Structure of the user menu Menu Feature Set time and date Setting the time and date Operator section Change Language Programming lock Time program Time hot water Predefined or custom programs with a maximum of 3 comfort or domestic hot water production ranges for each 24 hours Holiday Settings Eco heating or frost protectio...

Page 75: ...ting the days or group of days for the timer program 574 Mon Sun Selecting a default timer program 561 1st Time ON Start of timer period 1 562 1st Time OFF End of timer period 1 563 2nd Time ON Start of timer period 2 564 2nd Time OFF End of timer period 2 565 3rd Time ON Start of timer period 3 566 3rd Time OFF End of timer period 3 576 Default values Reset the timer programming parameters Yes No...

Page 76: ...s dependent on the timer pro gram Reduced the room temperature set point is the reduced set point Parameters 712 1010 1310 On the room temperature set point is the comfort set point Parameters 710 1010 1310 On 710 1010 1310 Comfort setpoint 20 C 712 1012 1310 Reduced temp setpoint 16 C 10 1 4 List of installer parameters Tab 59 Structure of the installer menu Menu Sub menu Installer Operator secti...

Page 77: ...eter number Parameter Description Unit Factory set ting Heating circuit 1 Heating circuit 2 Heating circuit 3 714 1014 1314 Frost protection setpoint C 6 720 1020 1320 Heating curve slope Heating curve gradient The regulator calcu lates the flow temperature set point which is used for the control system according to out side weather conditions Heating circuit 1 1 5 Heating circuit 2 1 5 Heating ci...

Page 78: ...s inoperative Curing functional heating Active for 7 days 3 days at 25 C and 4 days at 55 C Curing heating Active for 18 days 6 days from 25 C to 55 C increasing by 5 C a day 6 days at 55 C 6 days from 55 C to 25 C diminishing by 5 C a day Functional curing heating Functional Heat ing cycle first and then Ready for Occupa tion Manually Regulation is based on the Man ual Control Drying set point S ...

Page 79: ... function is running 45 C 1680 Optg mode changeover In cases of external switching via the Hx inputs the regime to which the switch must be made must first be defined None Off None Tab 63 Boiler Settings menu Parameter number Parameter Description Unit Factory set ting 2214 Setpoint manual control In manual mode the flow temperature set point can be set to a fixed value C 80 C 2441 Fan output heat...

Page 80: ...lection of the domestic hot water sensor Hot water sensor B3 Domestic hot water sensor for tank Thermostat The sensor used for domestic hot water is a thermostat Hot water sensor B3 5731 HW controlling element Type of actuator for controlling the domestic hot water requirement No charging request No function Charging pump Domestic hot water loading is done with a pump Diverting valve Domestic hot ...

Page 81: ...relay is controlled according to the settings on timer program 5 Buffer return valve Y15 Solar pump ext exch K9 Solar ctrl elem buffer K8 Solar ctrl elem swi pool K18 Contact for heating the swimming pool with solar energy if using several heat exchangers Cons circuit pump VK2 Q18 Cascade pump Q25 Boiler pump common to all boilers in a cas cade St tank transfer pump Q11 Hot water mixing pump Q35 H...

Page 82: ...eturn sensor B70 Cascade return sensor Swimming pool sensor B13 Swimming pool sensor Solar flow sensor B63 Solar flow sensor for measuring efficiency Solar return sensor B64 Solar return sensor for measuring efficien cy Primary exch sensor B26 None 5932 Sensor input BX3 See Sensor input BX2 None 5970 Function input H4 None Default setting for boilers with domestic hot water tank Flow measurement H...

Page 83: ...al resource Operating level HW The temperature level can be adjusted by a contact external timer program rather than by the internal timer pro gram Operating level CH1 The temperature level can be adjusted by a contact external timer program rather than by the internal timer pro gram Operating level CH2 The temperature level can be adjusted by a contact external timer program rather than by the in...

Page 84: ... contr system pump Not used Without 6024 Funct input EX21 module 1 6026 Funct input EX21 module 2 6028 Funct input EX21 module 3 None Limit thermostat CH None 6030 Relay output QX21 module 1 6033 Relay output QX21 module 2 6036 Relay output QX21 module 3 See QX1 relay outlet without 6031 Relay output QX22 module 1 6034 Relay output QX22 module 2 6037 Relay output QX22 module 3 See QX1 relay outlet...

Page 85: ... phase indicating the place where the error occurred 6710 Reset alarm relay Alarm relay reset 6800 History 1 Last error that occurred 6805 SW diagnostic code 1 Last troubleshooting code that occurred 6806 Burner control phase 1 Last locking phase indicating the place where the error occurred 6810 6996 History 2 to History 20 Fault history Tab 68 Service special operation menu Parameter number Para...

Page 86: ...ate central heating CH3 8003 State hot water 8005 State boiler 8007 State solar 8008 State solid fuel boiler 8009 State burner 8010 State buffer 8011 State swimming pool Tab 70 Diagnostics heat generation menus Parameter num ber Parameter Description 8310 Boiler temperature Control temp Value displayed 8311 Boiler setpoint Control setpoint 8313 Control sensor 8314 Boiler return temp 8315 Boiler re...

Page 87: ...y the parameter by turning the button 6 Confirm the setting by pressing the button 7 Set the other parameters if necessary Important Press the MENU key to return to the main display For more information see List of user parameters page 74 10 2 2 Selecting the language 1 Press the MENU key to access the parameters 2 Select the Operator section menu by turning the button 3 Confirm the menu selection...

Page 88: ...ormation see Shortcuts menu page 73 10 2 5 Setting the room temperature set point On mode 1 Press the key to access the shortcuts menu 2 Select the parameter Room temperature CH1 by turning the button 3 Press the button to confirm 4 Turn the button to modify the temperature set point 5 Press the button to confirm Important Press the MENU key to return to the main display For more information see S...

Page 89: ...uced temp setpoint menu by turning the button 5 Confirm the menu selection by pressing the button The room temperature set point Reduced mode flashes 6 Turn the button to modify the temperature set point 7 Press the button to confirm Important Press the MENU key to return to the main display 10 2 9 Programming a Holiday period This series of functions is used to program the boiler s behaviour in h...

Page 90: ... Select the Operating level parameter by turning the button 15 Confirm the menu selection by pressing the button 16 Select the boiler s operating mode during the holiday period by turning the button 17 Confirm the menu selection by pressing the button For more information see Setting the room temperature set point On mode page 88 Setting the room temperature set point Reduced mode page 89 Activati...

Page 91: ...urn to the main display and reactivate the control system For more information see Setting the air gas ratio maximum heat input page 61 Setting the air gas ratio reduced heat input page 63 10 2 11 Selecting a heating circuit The control panel can manage up to three different heating circuits 1 From the home screen turn the button to select one of the three heating circuits available 2 Press the bu...

Page 92: ...ameter modification It is necessary to enter a temporary unlocking phase to modify the parameter Programming lock This parameter enables parameter modification to be locked unlocked 1 Press the MENU key to access the user parameters menu 2 Press the key and the button simultaneously for around 6 seconds Important Unlocking is temporary and lasts 1 minute temporarily unlocked is displayed 3 Press t...

Page 93: ... and 3 and the parameters Select days 560 for domestic hot water Pre setting selected Days programmed Mon Sun Monday Tuesday Wednesday Thursday Friday Saturday Sunday Mon Fri Monday Tuesday Wednesday Thursday Friday Sat Sun Saturday Sunday Mon Monday Tue Tuesday Wed Wednesday Thu Thursday Fri Friday Sat Saturday Sun Sunday 1 Period of operation at the comfort temperature 2 Period of operation in r...

Page 94: ...61 562 563 564 565 566 domestic hot water Single days Pre set programs On 1 Off 1 On 2 Off 2 On 3 Off 3 Monday Tuesday Wed nesday Thursday Friday Saturday Sunday 06 00 08 00 11 00 13 00 17 00 23 00 For more information see Changing the operating mode page 88 Selecting a Timer Program 1 Select a heating circuit 2 Press the MENU key to access the parameters 3 Select the Time central heating CH1 menu...

Page 95: ...urning the button 11 Confirm the time range selection by pressing the button Important Press the MENU key to return to the main screen For more information see Changing the operating mode page 88 Copying a time range page 97 Customising the time ranges 1 Select a heating circuit 2 Press the MENU key to access the parameters Fig 95 MW 3000130 EN 02 MENU Mon Sun Time central heating CH1 Select days ...

Page 96: ... button 8 Select the parameter 1st Time ON 501 521 541 or 561 by turning the button 9 Confirm the menu selection by pressing the button The beginning of the first time range flashes 10 Select the end of the first time range by turning the button Important Select the value in order not to program a first time range 11 Confirm the value programmed by pressing the button Fig 98 MW 3000071 EN 03 MENU ...

Page 97: ... of the time range 1st Time OFF 502 522 542 or 562 2nd Time OFF 504 524 544 or 564 3rd Time OFF 506 526 546 or 566 Important Press the MENU key to return to the main screen For more information see Changing the operating mode page 88 Selecting a heating circuit page 91 Default time ranges page 94 Copying a time range page 97 Copying a time range Important It is possible to copy a time range from o...

Page 98: ...575 by turning the button 10 Confirm the menu selection by pressing the button The parameter Copy to appears 11 Select a target day by turning the button 12 Confirm the menu selection by pressing the button Important Repeat the copy to other days if necessary Press the MENU key to return to the main screen For more information see Changing the operating mode page 88 Selecting a heating circuit pag...

Page 99: ...pears 4 Select the parameter Default values 516 536 556 or 576 by turning the button 5 Confirm the parameter selection by pressing the button The parameter No flashes 6 Select the parameter Yes by turning the button 7 Confirm the parameter selection by pressing the button Important Press the MENU key to return to the main screen The reset to zero of the timer program is effective Fig 108 MW 300007...

Page 100: ...e 2 Confirm the menu selection by pressing the button 10 2 15 Heating curves 10 2 16 Managing boilers in cascade Boilers in cascade are controlled and managed by the master boiler Fig 111 MW 3000143 EN 02 MENU Temporary setpoint Fig 112 MW 4000351 1 15 5 5 15 25 35 45 55 65 75 5 15 25 35 Fig 113 MW 4000359 1 10 Settings 100 IX 7702703 v04 05092019 ...

Page 101: ...clusion of the boiler or boilers from the periodic sequence rota tion First First and last Last None For more information see List of installer parameters page 76 10 3 Accessing the information menu 1 Go to the parameters menu by pressing the MENU key 2 Select the Information menu with the rotary button 3 Confirm by pressing the rotary button 4 Use the rotary button to scroll through the various i...

Page 102: ...tions 11 2 1 Performing the annual service 1 Check the outward appearance and tightness of the gaskets on the gas circuit and the combustion circuit 2 Check for any impurities inside the combustion chamber Use a vacuum cleaner for any cleaning work 3 Check the condition of the insulation in the door and at the bottom of the combustion chamber and the condition of the gaskets on the combustion cham...

Page 103: ...nents 5 Disconnect the power and command cables on the fan 6 Disconnect the ignition electrode and the flame detection sensor 7 Remove the pipe connecting the gas valve to the Venturi unit Version Boiler model A IX 145 50 B IX 145 70 IX 145 90 IX 145 110 Fig 114 MW 3000127 03 5 5 Fig 115 MW 3000128 02 6 Fig 116 7 MW 3000107 01 7 A B 11 Maintenance 7702703 v04 05092019 IX 103 ...

Page 104: ... place on the heat exchanger 10 Remove the fan the Venturi and the burner to access the inside of the heat exchanger For more information see Accessing the internal boiler components page 43 11 2 3 Cleaning the heat exchanger 1 Remove the burner Fig 117 MW 3000182 02 8 8 Fig 118 MW 3000108 04 9 9 Fig 119 10 MW 3000109 04 11 Maintenance 104 IX 7702703 v04 05092019 ...

Page 105: ...eaning the siphon page 106 Remounting the burner page 107 11 2 4 Checking the burner 1 Remove the burner 2 Check whether the surface of the burner is damaged in any way Replace the burner and its gasket if they are damaged 3 Check the safety thermostats Important Replace the safety thermostats if they are damaged 4 Clean the burner with a vacuum cleaner Important Do not use a brush as it may damag...

Page 106: ...eaning the siphon 1 Remove the burner 2 Access the siphon 3 Disconnect the pipe coming from the combustion chamber IX 145 50 and IX 145 70 only 4 Disconnect the pipe from the flue gas exchanger 5 Disconnect the condensates discharge pipe Important Use a pair of pliers to remove the spring tightening clamps 6 Remove the siphon from the heating body by taking out the retaining screw with a cross hea...

Page 107: ... located in front of the burner back in place 7 Reconnect the earth wire 8 Re commission the boiler For more information see Commissioning procedure page 59 11 2 7 Thermal fuse in the heat exchanger The thermal fuse is located in the rear part of the heat exchanger and is connected in series to the safety thermostat The function of the thermal fuse is to ensure the protection of the heat exchanger...

Page 108: ...l pipes if necessary check the return into circulation of any combustion products The sensor will then be connected to the outlet connected to the combustion air intake circuit For more information see Using the fixed speed boiler page 91 CO2 checking and setting values page 65 Setting the air gas ratio maximum heat input page 61 Setting the air gas ratio reduced heat input page 63 11 3 Replacing ...

Page 109: ...e holder socket with the eyelet 3 Take out the damaged fuse and replace it with an identical one 4 A 4 Check the fuse L proceeding in the same way Fig 130 MW 3000229 01 2 3 11 Maintenance 7702703 v04 05092019 IX 109 ...

Page 110: ...ntact your manufacturer to check the compatibility of the out door temperature sensor with the boiler The outdoor temperature sensor does not work Use a suitable multimeter to check the resistance Ω of the sensor ac cording to the room temperature using the Resistance Tempera ture correspondence table 1 K sensor 20 20 Boiler sensor 1 NTC flow back sen sor The flow sensor is not correctly con necte...

Page 111: ...not work Use a suitable multimeter to check the resistance Ω of the sensor ac cording to the room temperature using the Resistance Tempera ture correspondence table PT 1000 sensor 60 60 Room sensor 1 Room temperature sensor 1 error The sensor is not correctly connec ted to the boiler sensor terminal block Check that the room sensor has been correctly connected to the boiler sensor terminal block 6...

Page 112: ... clock time masters 2 master clocks Configuration error Check that a single master is de clared in the cascade Parameter 6630 cascade configuration sec tion 102 102 Clock without backup Master clock with no power reserve Configuration error Check the configuration of parame ter 6640 Clock operation in the cascade menu 103 103 Communication failure Communication error Communication error on the cas...

Page 113: ...ectly wear due to prolonged use Switch off the boiler and let it rest for several minutes to allow the fan to cool down The fan does not work Replace the fan 162 162 Air pressure switch Air pressure switch The flue gas differential pressure switch has been triggered several times over the last 24 hours Use a pressure gauge to check that the pressure difference be tween the air supply and the com b...

Page 114: ...t the safety thermostat is correctly connected to the boiler PCB 373 373 Extension module 3 Extension module 3 Extension module 3 is not correctly connected to the PCB Check that the extension module 3 is correctly connected to the PCB Extension module 3 is not receiving a 230 V power supply Check that the extension module 3 is correctly receiving a 230 V pow er supply via the power supply ter min...

Page 115: ...rge pipes are not blocked Unblock these if necessary After this procedure proceed as follows to restart the boiler 1 Unclip the HMI by hand then remove it from its support pull firmly on the slots at the bottom of the HMI 2 Press the red button RESET on the boiler for 1 second using a pointed object 3 Clip the HMI back onto its support 12 2 Automatic error code clearing If the symbol is displayed ...

Page 116: ...he error code continues to be displayed proceed as follows to clear the error code 1 Press the button The command Reset Yes is displayed on the control panel 2 Confirm by pressing the button The error code disappears after a few seconds 12 Troubleshooting 116 IX 7702703 v04 05092019 ...

Page 117: ...e the pipe connecting the boiler to the chimney and close the nozzle with a plug 13 2 Recommissioning procedure Caution Only qualified professionals are authorised to carry out maintenance work on the boiler and the heating system Should it prove necessary to carry out the recommissioning of the boiler proceed as follows 1 Re establish electrical power to the boiler 2 Remove the siphon 3 Fill the ...

Page 118: ...al If inspection or maintenance work bring to light the need to replace a component in the boiler Provide the reference number given in the spare parts list when ordering a spare part 14 Spare parts 118 IX 7702703 v04 05092019 ...

Page 119: ... indicated on the label affixed to the rear of the boiler 14 2 1 IX 145 50 and IX 145 70 Fig 135 Casing MW 500844 1 3 40 41 59 60 42 43 7 16 128 16 4 21 1 20 28 18 29 50 14 33 27 37 34 31 32 11 25 25 24 6 54 49 98 98 14 38 35 39 46 58 12 12 2 154 152 153 5 36 45 48 44 49 155 156 7690840 02 17 13 9 10 121 14 Spare parts 7702703 v04 05092019 IX 119 ...

Page 120: ...ence Description IX 145 50 IX 145 70 1 200019180 Front panel 2 complete units x x 2 200019786 Spring kit for front panel x10 x x 3 7694284 Painted cover x x 4 7694625 Complete right panel x x 5 7694582 Complete left panel x x 6 7614628 Bag of screws for casing and control panel x x 7 7719110 Control panel x x 9 7100281 Control panel PCB x x 10 0293359 Cable clamp top x2 x x 11 300024488 White bipo...

Page 121: ...sheet x x 39 7608974 Harness 230 V X11 X14 x x 40 7608991 Terminal block 24 V X20 X21 X42 x x 41 7689206 Riveted bracket for AVS module x x 42 7608992 Harness 230 V X2 X10 X12 X13 x x 43 7660218 Complete distribution board frame x x 44 95320950 Cable clamp x x 45 95320187 Cable clamp x x 46 7608743 Harness 24 V X22 X23 x x 48 7643731 Cable clamp to clip x x 49 96550354 Spacer x x 50 7693285 Distri...

Page 122: ...bracket x 95 7606814 Complete outlet pipe x 96 7606830 Complete inlet pipe x 97 7608178 Condensate pipe x x 98 7608622 Quarter turn height 22 mm x x 99 7106260 Thermostat 105 x x 100 7608064 Gas pipe gasket Ø 26 mm x x 101 94902000 Drain valve x x 102 S100814 Clip x x 104 7114277 Safety thermostat 260C x x 105 7606057 Spring tightening clamp Ø 23 1 mm x x 106 7606877 Complete burner x 106 7606878 ...

Page 123: ... x 125 7105585 Nut M6X75 x x 127 541073 Heat exchanger insulating surface x x 128 7706872 Black plug diameter 6 5 mm x x 152 7615287 Control panel Advance x x 153 300026529 Complete white door handle RAL9006 x x 154 300026530 Door handle RAL9006 x x 155 7616612 Control panel base x x 156 7684946 HMI support x x 14 Spare parts 7702703 v04 05092019 IX 123 ...

Page 124: ...00845 1 46 39 40 58 59 41 42 14 16 4 21 1 17 18 20 47 43 127 49 98 95 112 128 25 25 24 5 16 19 120 96 6 154 126 3 48 100 22 45 67 61 61 27 29 35 36 34 30 48 130 34 14 37 124 125 13 2 153 11 7 152 156 155 12 9 10 14 Spare parts 124 IX 7702703 v04 05092019 ...

Page 125: ...8 47 116 117 Tab 83 Spare parts list for IX 145 90 and IX 145 110 Marker Reference Description IX 145 90 IX 145 110 1 200019243 Front panel 3 complete modules x x 2 200019786 Spring kit for front panel x10 x x 3 7618314 Complete top panel x x 4 7685252 Complete right panel x x 5 7685265 Complete left panel x x 6 7614628 Bag of screws for casing and control panel x x 7 7719110 Control panel x x 9 7...

Page 126: ...V cable harness X22 X23 x x 36 7608975 X11 X14 230 V cable harness x x 37 7691169 Detachable metal sheet complete x x 38 S56987 Screw H with serrated flange M6 16 Zn x10 x x 39 7608991 X20 X21 X42 24 V cable harness x x 40 7689206 Riveted bracket for AVS module x x 41 7608992 X2 X10 X12 X13 230 V cable harness x x 42 7660218 Complete distribution board frame x x 43 95320950 Cable clamp x x 44 3000...

Page 127: ... sensor x x 95 7106824 CTN sensor length 40 mm x x 96 7101077 Plug for flue gas measurement point x x 97 7101891 CTN sensor S011021 Smd x x 98 7613480 Nozzle gasket 110 160 x x 99 7106260 Thermostat 105 x x 100 7101078 O ring diameter 8 73 x 1 78 EPDM x x 101 94902000 Drain valve x x 102 S100814 Clip x x 104 565273 Air vent G3 8 x x 105 94994712 Condensate pipe x x 106 7623677 Complete siphon gask...

Page 128: ... 2 C S x x 128 541242 Blanking plate sheet gasket x x 129 541073 90 kW exchanger insulating surface x 129 7104878 110 kW exchanger insulating surface x 130 7676203 Exchanger bracket x x 152 7615287 Control panel Advance x x 153 300026529 Complete white door handle RAL9006 x x 154 300026530 Door handle RAL9006 x x 155 7616612 Control panel base x x 156 7684946 HMI support x x 14 Spare parts 128 IX ...

Page 129: ...ations If you need to remove the boiler proceed as follows 1 Switch off the boiler 2 Cut the power supply to the boiler 3 Close the main gas valve 4 Close the water mains 5 Close the gas valve on the boiler 6 Drain the installation 7 Remove the air flue gas pipes 8 Disconnect all pipes 9 Dismantle the boiler Fig 139 MW 3000179 03 15 Disposal recycling 7702703 v04 05092019 IX 129 ...

Page 130: ...15 Disposal recycling 130 IX 7702703 v04 05092019 ...

Page 131: ...chnological 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: ... Grzewcza sp z o o PL www dedietrich cz www facebook com DeDietrichPL www dedietrich pl 420 271 001 627 dedietrich bdrthermea cz 48 71 71 27 400 biuro dedietrich pl Jeseniova 2770 56 130 00 Praha 3 ul Północna 15 19 54 105 Wrocław 000 БДP TEPМ Pyc RU www dedietrich ru 8 800 333 17 18 info dedietrich ru 129164 Россия г Москва Зубарев переулок д 15 1 Бизнес центр Чайка Плаза офис 309 DUEDI S r l IT ...

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DeDietrich IX 145-110, Installation And Service Manual

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