ECA CONFEO PREMIX P 14 HM Service Manual Download Page 1

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SERVICE MANUAL

CONFEO PREMIX CONDENSING

BOILER

CONFEO PREMIX P

14/20/24/28/30/35 HM

HCH

HST

Summary of Contents for CONFEO PREMIX P 14 HM

Page 1: ...SERVICE MANUAL CONFEO PREMIX CONDENSING BOILER CONFEO PREMIX P 14 20 24 28 30 35 HM HCH HST...

Page 2: ...DE 19 6 MAINTENANCE REMINDER ASE 20 8 GAS CONVERSION 21 10 1 Gas Adjustment Table 21 10 2 Gas Pressure Adjustment 21 9 10 ELECTRICAL DIAGRAM 24 11 CONTROLLER CONNECTION 23 FLUE ACCESSORIES 25 12 DEFIN...

Page 3: ...ion maintenance information and solving of possible failures Please carefully read the manual in order to benefit from all the features of your boiler The Benchmark Checklist and Service Record Card a...

Page 4: ...lar Panel Mode SEDBUK Seasonal Efficiency of Domestic Boilers in the United Kingdom ECO Mode Comfort Mode Table 1 Definition of Symbols and Abbreviation SYMBOL DEFINITION Indicates that the situation...

Page 5: ...f a temporary error FXX on the other hand it is not possible to remove the error code from the LCD screen by pressing the Reset button The error code on the LCD screen automatically disappears once th...

Page 6: ...f the touch but tons on the screen functions Pressing the Child Lock Button for 5 seconds deactivates the Child Lock Button No 8 Central Heating Temperature Adjustment Slider Button The temperature of...

Page 7: ...s Predictions Figure 3 Figure 4 4 1 Entering The Parameter Menu Use the password 003 on the Enter Password screen that appears when you enter the Parameter Menu Use the DHW buttons no 2 and 4 to switc...

Page 8: ...0 0 0 0 System P03 Water lling 1 ac ve 0 inac ve 2 automa c Num 0 2 0 0 0 0 0 0 CH P26 CH o me Min 0 10 3 3 3 3 3 3 CH P35 OTC curve selec on Num 0 30 0 0 0 0 0 0 System 1 Emas Hydroblock CCB Pakkens...

Page 9: ...burner on set value Num 0 1 1 1 1 1 1 1 DHW Hysteresis OFF DHW P44 0 OFF at 71 C Num 0 1 0 0 0 0 0 0 1 Standard algorithm System P45 Room thermostat ac va on Num 0 1 1 1 1 1 1 1 System P46 LCD backlig...

Page 10: ...e slope and the combi boiler starts to run when it rises above that temperature difference P38 Hydroblock selection Composite Brass P39 Device capacity and model selection Only V1 versions will be ava...

Page 11: ...lay to be activated for the time specified against the instantaneous high pressure risk that may occur in the installation This value should be increased in installations where there is high water ham...

Page 12: ...ownwards and there is water in the main heat exchanger up to the part where the electrode is located 7 If the siphon is clogged clean it If there is a problem with the gland replace it If the electrod...

Page 13: ...replace the CH supply sensor 2 If the error continues replace the mainboard E17 Return Water Temperature Sensor Error No temperature change is detected by the return water temperature sensor 1 Check...

Page 14: ...replace the CH supply sensor 2 If the error continues replace the mainboard E17 Return Water Temperature Sensor Error No temperature change is detected by the return water temperature sensor 1 Check...

Page 15: ...elbow CO2 emission value should be less than 0 1 4 Check the fan venturi silencer assembly 5 Check if the gas pressure at the gas valve inlet is above 12 mbar 6 Ensure that the connection of the igni...

Page 16: ...roblem replace the pump 3 Check if there is congestion in the installation 4 There may be a congestion in the heat exchanger s water line In this case clean the heat exchanger 5 If there is no congest...

Page 17: ...heck if the pressure of the expansion tank is above 0 5 bar If the pressure is low pressurize by pumping air up to 1 bar If this problem repeats within 6 months replace the expansion tank 6 Make sure...

Page 18: ...place the mainboard F81 Waiting for temperature sensor deviation test Temperature sensors may be defective 1 Turn off the power and wait 5 minutes Turn on the power again and ensure that the error doe...

Page 19: ...rated for the first time 2 When the E03 extreme temperature warning error is reset manually 3 When the water pressure in the CH circuit exceeds the limit level and after F37 F40 errors 4 When the F42...

Page 20: ...riodic maintenance as shown in the image below The maintenance alert appears on the display again 72 hours after the first reset Once this process has been repeated 10 times the counter is activated a...

Page 21: ...ximum Maximum Fan Speed Fan Speed Fan Speed Value rpm CO2 Max Min CO2 Max Min Parameter rpm rpm Value 14 kW DG 7 65 0 05 7006990320 0 6250 3800 1850 9 3 0 2 8 7 0 2 9 5 0 2 8 9 0 2 0 14 kW LPG 6 5 0 0...

Page 22: ...the table Equipment required 4mm Allen wrench Adjusting the minimum outlet pressure Put the device into the minimum operating position Press the CH temperature decrease button no 6 on the control pane...

Page 23: ...emperature sensor to the empty terminal ports and complete the assembly MA NBOARD Connect the thermostat cables to connect the opentherm room thermostat Remove the bridge shown in the figure and conne...

Page 24: ...12 ELECTRICAL DIAGRAM Figure 15 24...

Page 25: ...76 cm WHITE CCB Horizontal Herme c Flue Kit 7006991740 80 125 76 cm BLACK CCB Horizontal Herme c Flue Kit 7006990062 80 125 WHITE PCB Extra 45 Elbow 7006991737 80 125 BLACK PCB Extra 45 Elbow 70069900...

Page 26: ...Remove the 2 screws connecting the front glass panel side sheets and bottom chassis and open the front glass panel Torque 4 0 4 Nm Then remove the MMI cable that connects the mainboard box and the MMI...

Page 27: ...NOTE When inserting the MMI cable into the gasket it should be noted that it is fully seated as shown in figure 23 Step 1 Step 2 Step 3 Step 4 Figure 20 Figure 22 Figure 21 Figure 23 27...

Page 28: ...et to attach the stopper to the point shown in the image before clo sing the front panel MMI service cable assembly disassembly In cases where operation is required while the boiler is in operation th...

Page 29: ...the bottom chassis and body Open the side lids Torque 4 0 4 Nm Removing the mainboard box Open the cover by removing the tabs of the control panel NOTE Make sure that the ignition cable passes throug...

Page 30: ...Remove the the ignition and ionization cables attached to the mainboard passing through the seal shown in the figure 29 Open the cover by removing the tabs of the control panel Figure 29 Figure 30 30...

Page 31: ...he figure 31 below Solar Connector Assembly Disassembly The gasket shown in the image below is removed and the solar connector is attached to the empty section CN21 on the mainboard The gasket on the...

Page 32: ...on the mainboard remove the 4 screws shown in the figure by pulling the card tabs Torque 0 5 0 1 Nm Removing installing the flue gas sensor Place the flue gas sensor into the port shown in the figure...

Page 33: ...ctrode Connect the electrode and the groun ding cable as shown in the figure 36 Removing installing the fan cables Connect the fan modulation and fan supply cables as shown in the figure 38 High Volta...

Page 34: ...Low Voltage Removing installing the pump cable FAN PWM CABLE Figure 39 Figure 40 34...

Page 35: ...and its cable The flow sensor the hall effect sensor in the domestic water circuit shown in the figure 41 and the connector attached to it can be easily removed and installed Removing installing the g...

Page 36: ...Removing installing the surface type NTC and its cable There are 2 surface type NTCs on the heater supply and return pipes of the boiler Figure 43 Figure 44 36...

Page 37: ...Siphon Siphon Hose Disassembly Remove the clamps screw over the condensing hose on the siphon as shown in the figure 45 Torque 1 0 1 Nm Figure 45 Figure 46 37...

Page 38: ...nd turn it counterclockwise Then remove the siphon by pulling it down with a hand tool or by hand Loosen the screw on the clamp and remove Torque 0 5 0 1 Nm Remove the siphon hose by loosening the cla...

Page 39: ...Remove the 2 screws attached to the bottom chassis take out the siphon completely Torque 1 0 1 Nm Figure 49 Figure 50 39...

Page 40: ...emove the clip that fixes the manifold and the motori zed valve and then remove the motorized valve Remove the slot of the cable case from the tab with the help of a hand tool to replace the cable of...

Page 41: ...r Before removing the water pressure sensor the siphon must be removed completely Then remove the water pressure sensor cable Remove the water pressure sensor using a wrench When reassembling make sur...

Page 42: ...Removing installing the immersion type NTC Remove the NTC using a 18 inch wrench Torque 3 0 3 Nm Figure 55 Figure 56 42...

Page 43: ...an Allen wrench and remove the safety valve the alternative safety valve model does not have an Allen screw Removing installing the plate heat exchanger Loosen the bolt on the manifold using an Allen...

Page 44: ...the gas valve Loosen the 2 bolts that secure the gas valve to the bottom chassis Torque 3 0 3 Nm Loosen the brass nut connecting the gas valve and the gas pipe using an Allen wrench Torque 30 2 5 Nm F...

Page 45: ...nturi Remove the clip that secures the V gas pipe and the venturi Lo osen the bolt that secures the silencer to the combustion body After removing the silencer turn and remove the venturi Torque 2 0 1...

Page 46: ...Expansion tank brackets are removed After removing the silencer turn and remove the venturi Figure 63 Figure 64 46...

Page 47: ...on tank Remove the clip where the flex hose connects to the pump using a hand tool to remove the expansion tank The connection nut of the expansion tank and the flex hose using an Allen wrench Torque...

Page 48: ...ansion tank Torque 4 0 4 Nm Removing installing the main heat exhanger assembly Remove the screws that connect the fan and the manifold using an Allen wrench Remove the clips of the inlet outlet pipes...

Page 49: ...Remove the screws that connect the fan and the manifold using an Allen wrench Torque 3 0 5 Nm Figure 69 Figure 70 49...

Page 50: ...en wrench Torque 1 0 2 Nm Torx 4 mm Remove the 4 cover screws of the heat exchanger When removing and installing the heat exchanger cover perform the operations according to the order written on the c...

Page 51: ...Remove the duroboard as shown in the image Remove the 4 bolts that connect the burner and the cover using an Allen wrench Torque 3 0 3 Nm Figure 74 Figure 75 51...

Page 52: ...Figure 76 Figure 77 52...

Page 53: ...Controller connections Remove the transition rubber on the bottom chassis Cut off the tip of the transition rubber and attach it to the thermostat cable Figure 78 Figure 79 Figure 80 Figure 81 53...

Page 54: ...Installing the room thermostat Connect the phase and neutral ends of the thermostat cable to the terminal ports bridged end shown in the figure 83 Figure 82 Figure 83 54...

Page 55: ...ed tape Therefore do not try to remove the board box from the window You can open the cover of the board box by pressing the tabs All of the front panel group will be supplied as spare parts This sect...

Page 56: ...t assembly Remove the assembly part located on the outlet manifold using an Allen wrench Torque 5 0 5 Nm Removing installing the filling tap Remove using a screwdriver as shown in the figure 88 Torque...

Page 57: ...Removing installing the pump Remove the boiler inlet pipe nut using a nut wrench Torque 25 2 5 Nm Remove the inlet manifold Torque 3 0 3 Nm Figure 89 Figure 90 57...

Page 58: ...Remove the bolt that connects the pump and bottom chassis Torque 3 0 3 Nm Removing installing the flow sensor Remove the sensor using an Allen wrench Torque 5 0 5 Nm Figure 91 Figure 92 58...

Page 59: ...tic water filter Remove the filter on the water inlet pipe using a thin hand tool Placing the gas adjusting washer Place the gas adjusting washer between 2 gaskets and install it in the gas valve Figu...

Page 60: ...e siphon discharges waste gas to the external environment Main Associated Error Codes E01 Error Diagnostics Test Method and Maintenance Visually inspect that there is no dirt burrs etc in the siphon a...

Page 61: ...displayed on the LCD screen in case of PCB failures and heating is not provided Main Associated Error Codes E01 E02 E64 E65 E98 E99 Error Diagnostics and Test Method Visual Inspection Ensure that the...

Page 62: ...iagnostics and Test Method Visual Control check that the cable connections MMI cable membrane connection parts LCD connection part buzzer part are smooth and undamaged component circuit abnormality co...

Page 63: ...med Impact in Case of Malfunction 1 Irregularity in the boiler emissions 2 Explosive burning 3 Flame loss Main Associated Error Codes E01 E82 Flame Loss Risk warning Diagnostics and Test Method Visual...

Page 64: ...is of cracks holes on the heat exchanger pipes 3 Check for boiling and bubbling sounds from inside the heat exchanger 4 Perform fresh air emission measurement Maintenance Requirement Heat exchanger i...

Page 65: ...he central heating system constantly increases the domestic water enters the central heating circuit due to puncture in the plate heat exchanger Main Associated Error Codes E03 F07 E16 E17 E80 F40 Err...

Page 66: ...undamaged 2 Check the resistance 3 Measure the voltage Maintenance Requirement There is no special maintenance requirement Test Descrip on Test Method Gas Valve Resistance Measurement Disconnect the d...

Page 67: ...re error Main Associated Error Codes E03 E16 E17 E80 F07 F37 Error Diagnostics and Test Method Visual Inspection 1 Ensure that the cable connections are properly done and undamaged 2 Check that the co...

Page 68: ...and turn it co unterclockwise Standard Pump Energy E cient Pump Subject Descrip on Part s Function The component where the gas from the gas valve and the air from the silencer are mixed 1 Combustion...

Page 69: ...Main Associated Error Codes E01 E05 E82 Error Diagnostics and Test Method Visual Inspection 1 Ensure that the cable connections are properly done and undamaged 2 Check that the connectors on the fan a...

Page 70: ...values using a gas analyzer Subject Descrip on Part s Func on Used for lling water into the central hea ng installa on Impact in Case of Malfunc on 1 The boiler is not lled with water 2 The tap cannot...

Page 71: ...ormation in the inner part that contacts the copper pipe 3 Measure the resistance Maintenance Requirement There is no special maintenance requirement Test Descrip on Test Method Resistance Measurement...

Page 72: ...d 2 Check if there is any rusting corrosion or deformation at the immersion probe 3 Measure the resistance Maintenance Requirement There is no special maintenance requirement Test Descrip on Test Meth...

Page 73: ...rusting corrosion or deformation at the immersion probe 3 Measure the resistance Maintenance Requirement There is no special maintenance requirement Test Descrip on Test Method Resistance Measurement...

Page 74: ...iated Error Codes F37 F40 F47 Error Diagnostics and Test Method Visual Inspection and Testing 1 Ensure that the cable connections are properly done and undamaged 2 Check whether the inlet hole of the...

Page 75: ...s and Test Method Visual Inspection 1 Ensure that the cable connections are properly done and undamaged 2 Check that the connectors on the 3 way motor are properly mounted 3 Measure the voltage for ce...

Page 76: ...e 2 May cause high pressure error due to no water discharge 3 There is a risk of leakage in installation if the user continues to fill water after high pressure error Main Associated Error Codes F37 F...

Page 77: ...isual Inspection Remove any oxidization etc on the electrode rods using a piece of cloth 2 Check the electrode measurements 3 Check the ionization current Test and Maintenance Descrip on Test and Main...

Page 78: ...Test Method and Maintenance 1 Measure the gas pressure of the expansion tank Test and Maintenance Descrip on Test and Maintenance Method Expansion Tank Gas Pressure Measurement Drain the water in the...

Page 79: ...nections are properly done and undamaged 2 Check for oxidation etc at the cable entry sectio n of the flow sensor 3 Measure the voltage Note If the P00 parameter is set to 5 the device will only work...

Page 80: ...the boiler to switch between the summer mode and the winter mode 2 It performs the internal by pass function if the central heating circuit valves are closed Impact in Case of Malfunction 1 If the as...

Page 81: ...by emptying water in the central heating system due to a faulty valve Primary Relevant Error Codes F40 F37 Troubleshooting and Testing Method Visual Inspection and Testing 1 Checking whether there is...

Page 82: ...W T7106A10 7006952618 that reads solar on the back of the control panel of the boiler The hot water need up to 40 C is met directly from the boiler and the boiler does not run In case of a hot water n...

Page 83: ......

Page 84: ...PRODUCTION EMAS MAK NA SANAY A Organize Sanayi B lgesi 3 K s m Mustafa Kemal Bulvar No 13 45030 MAN SA TURKEY Phone 90 236 213 00 21 Fax 90 236 213 08 59 E mail emas emas com tr www emas com tr SALES...

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