Radiant SFK 28 Instructions For Installation, Use And Maintenance Manual Download Page 1

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SFK 28 - RAD - ING - Manuale - 1801.1_V3

Installation, Use
and Maintenance Manual
for model

0476

SFK 28

Condensing water heater

Summary of Contents for SFK 28

Page 1: ...SFK 28 RAD ING Manuale 1801 1_V3 Installation Use and Maintenance Manual for model 0476 SFK 28 Condensing water heater...

Page 2: ...NSATE COLLECTION SIPHON 17 1 1 13 ANTI FREEZE PROTECTION 18 1 1 14 GAS CONNECTION 19 1 1 15 ELECTRICAL CONNECTION 19 1 1 16 POWER SUPPLY 20 1 1 17 OPTIONAL ELECTRICAL CONNECTIONS 21 1 1 18 FUME EXHAUS...

Page 3: ...YPE TRANSFORMATION 54 3 USER SECTION 55 3 1 USE 56 3 1 1 GENERAL USE WARNINGS 56 3 1 2 CONTROL PANEL 57 3 1 3 DISPLAY ICONS 58 3 1 4 INFO MENU DISPLAY DATA 59 3 1 5 START UP 60 3 1 6 OPERATING MODE 60...

Page 4: ...fferentiated by thickness and size in accordance with their hierarchy The images contain important parts described in the text marked with numbers or letters See chap chapter name this entry indicates...

Page 5: ...tation without any obligation to third parties neither will the company be held responsible for any inaccuracies in this handbook deriving from printing or translation errors the material and intellec...

Page 6: ......

Page 7: ...be performed only by qualified personnel having the appropriate technical training in the field for the installation and maintenance of components of civil and industrial domestic hot water productio...

Page 8: ...performance The location must be properly vented through an air vent The air vent must be placed at floor level to prevent it from being obstructed protected by a grid that does not hamper the useful...

Page 9: ...kit see chapter ANTI FREEZE PROTECTION WARNING The manufacturer will not be held responsible for damages caused by incorrect installation not in conformity with the over mentioned instructions and no...

Page 10: ...te nails fasteners plasticbags expanded polystyrene etc must be kept out of the reach of children as they may be dangerous Therefore they should be dismantled suitably differentiating them in accordan...

Page 11: ...connections to the tubes offering you the possibility of connecting the water heater to completed masonry works For machine positioning proceed as follows see fig 2 1 Trace a line using a spirit level...

Page 12: ...Manuale 1801 1_V3 1 Dimensioni_SFK 28_EN 1 INSTALLATION INSTALLER 1 1 6 OVERALL DIMENSIONS 1 1 7 JIG 307 410 642 64 157 301 64 136 151 C RC G F 97 160 31 84 38 130 95 C HOT 3 4 RC RECIRCULATION 3 4 G...

Page 13: ...erly inclined being levelled see fig 1 so as to allow the condense to drain 1 1 8 RECIRCULATION MODE CIRCULATOR PREVALENCE FLOW DIAGRAM III Circulator priority maximum speed II Circulator head at seco...

Page 14: ...the tubes causing leaks malfunction or early wear WARNING In order to avoid any vibrations and noises do not use tubes with small diameters or elbows with small radius and significant cut off of the p...

Page 15: ...of the rc symbol adjust the setting of the return temperature by pressing and fig 3 The activation of the pump is displayed onto the control panel by means of the pump symbol To detect the return tem...

Page 16: ...n the three way valve to the recirculation position as shown in Figure 1 as RC Arrange the hydraulic connections as per the scheme D H W PRODUCTION THRU A REMOTE TANK as per chapter HYDRAULIC BOARD Di...

Page 17: ...in order to avoid fuel reflux through the siphon Fill the condensate collection siphon as follows see fig 1 With a glass pour the water in the heat exchanger s flue exhaust duct outlet see fig 1 up t...

Page 18: ...elow the minimum pre set values protecting the water heater up to an external temperature of 10 C The device starts when the hot water temperature goes below 5 C automatically starting the burner unti...

Page 19: ...the data plate 1 1 15 ELECTRICAL CONNECTION DANGER The equipment is electrically safe only if it is properly connected to an efficient grounding system performed in compliance with the safety standar...

Page 20: ...water heater s front casing refer to chapter ACCESSING THE WATER HEATER loosen the two screws and remove the plate A see fig 1 after removing the plate connect the electrical cables to terminal B see...

Page 21: ...ure that the air cannot pass through To wire the optional below TP DOMESTIC HOT WATER PRE HEATING DEACTIVATION TIMER use the terminal placed inside the control panel as follows DANGER Cut off the volt...

Page 22: ...front casing refer to chapter ACCESSING THE WATER HEATER remove the crankcase of the control panel see chapter ACCESSING THE ELECTRONIC BOARD after removing the crankcase connect the items below to t...

Page 23: ...rds so as to favour the reflux of the condensate towards the combustion chamber suitably realized to collect and drain acid condensate For all air suction ducts with regard to the air path you should...

Page 24: ...es commercialized and certificated separately C83 Discharge in single or common fume exhaust duct and wall suction system C93 Discharge through an intubated conduct to a vertical terminal The technica...

Page 25: ...t duct have along its entire length a section equal to or greater then that of the connection of the device discharge tube have no shut off devices shutters for direct external discharge there must be...

Page 26: ...mbustion through co axial ducts the external one for air intake the plastic internal one for fumes discharge PLEASE SEE THE MAXIMUM DISCHARGE LENGTH IN THE TABLE IN CHAPTER TECHNICAL DATA The maximum...

Page 27: ...ng fuel gas and air suctioning for combustion through two separated ducts PLEASE SEE THE MAXIMUM DISCHARGE AND INTAKE LENGTH IN THE TABLE IN CHAPTER TECHNICAL DATA The maximum discharge and intake len...

Page 28: ...co axial ducts the external one for air intake the plastic internal one for fumes discharge PLEASE SEE THE MAXIMUM DISCHARGE LENGTH IN THE TABLE IN CHAPTER TECHNICAL DATA The maximum discharge length...

Page 29: ...s described below relative to first start up maintenance and replacement should be performed only by qualified personnel and authorized by RADIANT BRUCIATORI S p A 1 SUPPORT CENTRE SECTION 2 SUPPORT C...

Page 30: ...ke sure that the grounding system works properly make sure that the combustion air adduction and fumes and condensate discharge take place properly in compliance with the Local and National Laws and S...

Page 31: ...ted WARNING Please make sure all the air is flushed off by means of the drain valve located within the unit A figure 1 and thru the air separator plug B figure 1 If the flame is missing the board will...

Page 32: ...the screw clockwise and vice versa if you want to decrease it Once completed the adjustment tighten the protection screw A fig 2 on the Off Set adjuster Exit parameter P06 following the procedure desc...

Page 33: ...METERS To access the parameters menu and adjust their values follow the procedure below 1 Press the button to select the OFF mode displayed using the symbol 2 Hold at the same time the keys and until...

Page 34: ...e the keys and of the domestic circuit tochange the value of the parameter 5 Press the key to confirm the action and wait for the display to stop blinking indication of the fact that the adjustment wa...

Page 35: ...NON ACTIVE THROUGH THIS PARAMETER YOU CAN SET THE PUMP OPERATION DURATION ON THE DOMESTIC CIRCUIT AFTER THE TAP IS CLOSED 0 90 VALUE EXPRESSED IN MULTIPLES OF 5 SECONDS PRESET AT 12 X 5 60 SECONDS P04...

Page 36: ...MAXIMUM FAN SPEED CORRESPONDING TO THE MAXIMUM POWER OF THE BURNER THE VALUE IS PRE SET BASED ON THE SET POWER SEE PARAMETER P00 AND ON THE GAS TYPE SEE PARAMETER P01 43 255 VALUE EXPRESSED IN HERTZ...

Page 37: ...NUTES PRE SET AT 10 MINUTES P13 MAXIMUM DOMESTIC SETPOINT THROUGH THIS PARAMETER YOU CAN SET THE USER ADJUSTABLE MAXIMUM DOMESTIC TEMPERATURE 50 67 VALUE EXPRESSED IN C PRE SET AT 60 C P14 MINIMUM DOM...

Page 38: ...45 Hz 3 l min 52 Hz 3 5 l min 59 Hz 4 l min 64 Hz 4 5 l min 68 Hz 5 l min P18 ADDITIONAL POST VENTILATION TIMING THROUGH THIS PARAMETER YOU CAN SET A PERIOD OF OPERATION ADDITIONAL TO THE 20 STANDARD...

Page 39: ...uired proceed as indicated in section CO2 VALUE CHECK AND CALIBRATION remove and clean the burner from oxidation check the integrity and the position of the sealed chamber sealing gasket check the pri...

Page 40: ...ale 1801 1_V3 2 Avvertenze generali per la manutenzione_scaldabagno_cond_EN 2 MAINTENANCE SUPPORT CENTRE check that the liquid flow is not obstructed and that there are no combustion gas refluxes insi...

Page 41: ...s mass at nominal heat capacity g s 11 93 Fumes mass at minimum heat capacity g s 1 69 Weighted Nox 0 O2 ppm ppm 22 Weighted Nox 0 O2 mg kWh mg kWh 39 Domestic circuit Adjustable domestic temperature...

Page 42: ...Max discharge length 60 Vert duct m 16 Max discharge length 80 Vert duct m 35 Electrical specifications Voltage frequency V Hz 230 50 Max Absorbed Power W 123 Insulation rate IP X5D Gas supply Nominal...

Page 43: ...ETECTION ELECTRODE 5 ELECTRIC FAN 6 SAFETY VALVE 8 bar 7 DIVERTER VALVE 8 GAS VALVE 9 MANUAL AIR RELIEF VALVE 10 DOMESTIC HOT WATER OUTLET PROBE 11 SAFETY THERMOSTAT 12 LIGHT UP ELECTRODE 13 AIR SUCTI...

Page 44: ...LET 1 FUMES SAFETY THERMOFUSE 2 HEAT EXCHANGER 3 BURNER UNIT 4 ELECTRIC FAN 5 COLD WATER INLET PROBE 6 RECIRCULATION PROBE 7 DIVERTER VALVE 8 SAFETY VALVE 8 bar 9 AIR RELIEF VALVE 10 DOMESTIC HOT WATE...

Page 45: ...E GAS SUPPLY H W SUPPLY C W SUPPLY DRAIN CONDENSATE GAS SUPPLY H W SUPPLY DRAW MODE RECIRCULATION NON ACTIVE POST CIRCULATION MODE RECIRCULATION NON ACTIVE RECIRCULATION MODE POST CIRCULATION ACTIVE C...

Page 46: ...GAS VALVE SRC RECIRCULATION PROBE L LINE GI YELLOW TRA START UP TRANSFORMER MP PANEL TERMINAL N NEUTRAL BI WHITE TF FUMES THERMOFUSE 102 C EV ELECTRIC FAN NE BLACK GR GREY MF FLUXMETER RO RED ma ce ma...

Page 47: ...intervene on the front of the water heater proceed as follows remove the fastening screws 1 fig 1 placed on the lower edge of the front panel grab the front panel from the bottom and remove it pulling...

Page 48: ...n order ot intervene on the wirings of the control panel please proceed as follows DANGER Cut off the voltage from the main switch Grab at the same time the support brackets of the control panel fig 1...

Page 49: ...ORT CENTRE 2 2 13 EMPTYING THE DOMESTIC SYSTEM If there is freezing risk you have to empty the domestic system as follows close the main supply tap of the water supply network open all cold and hot wa...

Page 50: ...ION RESET E01 FLAME BLOCK NO FLAME LIGHT UP MANUAL RESET PRESS THE RESET KEY GAS MISSING CHECK THE ADDUCTION NETWORK MASS OR BROKEN START UP ELECTRODE REPLACE IT GAS VALVE BROKEN REPLACE IT SLOW LIGHT...

Page 51: ...WATER BROKEN OR INCORRECTLY CALIBRATED PROBE RESISTANCE VALUE 10 KOHM AT 25 C NTC REPLACE IT AUTOMATIC DISCONNECTED OR WET PROBE CONNECTOR CHECK THE WIRING E06 DOMESTIC CIRCUIT PROBE BROKEN OR INCORR...

Page 52: ...ACE IT AUTOMATIC E22 P A R A M E T E R S PROGRAMMING REQUEST MICRO PROCESSOR MEMORY LOSS PARAMETERS REPROGRAMMING MANUAL RESET CUT OFF THE TENSION E35 RESIDUAL FLAME FAULTY DETECTION ELECTRODE CLEAN I...

Page 53: ...AS POST CIRCULATION F28 ANTI LEGIONELLA THE FUNCTION IS ACTIVATED FOR THE FIRST TIME 60 MINUTES AFTER THAT THE WATER HEATER HAS BEEN ELECTRICALLY POWERED STARTING FROM THAT MOMENT IT COMES AUTOMATICA...

Page 54: ...and apply pressure on the rear side of venturi C fig 3 replace the body venturi with the one suitable for the type of supply gas cod 30 00166 for methane cod 30 00169 for GPL and make sure the tooth D...

Page 55: ...are addressed to all those who will use the machine The machine must be used and accessed only by qualified operators that fully read and understood the User section paying particular attention to th...

Page 56: ...property due to incorrect use DANGER The water heater should not be used by persons including children with reduced physical sensory or mental capacities or without suitable knowledge or experience u...

Page 57: ...RESS ONCE TO VIEW THE TEMPERATURES AND OTHER INFORMATION see chapter INFO MENU DISPLAY HOLD FOR 5 SECONDS IN OFF OPERATING MODE TO VIEW THE LAST 5 FAULTS 3 OPERATING MODE SELECTION KEY ON OFF 4 RESET...

Page 58: ...AMETERS PROGRAMMING FUNCTION ACTIVE 3 RECIRCULATION PUMP ACTIVE 4 TEMPERATURE DISPLAY SET POINT PARAMETER VALUE 5 FLAME PRESENT SIGNALLING IT ALSO INDICATES ON 3 PERCENTAGE LEVELS THE MODULATING POWER...

Page 59: ...nfo code will be displayed on the left side of the screen and its relative value will be displayed on the centre of the screen Use keys and of the symbol recirculation to scroll through the list of di...

Page 60: ...ress key to increase the temperature The return temperature adjustment field ranges from 30 C to 45 C OFF MODE In this mode the water heater no longer meets the domestic hot water demands the anti fre...

Page 61: ...ETY THERMOSTAT CONTACT THE TECHNICAL SUPPORT CENTRE E03 FUMES SAFETY THERMOFUSE 102 C CONTACT THE TECHNICAL SUPPORT CENTRE E05 INLET PROBE COLD WATER CONTACT THE TECHNICAL SUPPORT CENTRE E06 DOMESTIC...

Page 62: ...MIAH404_SFK_EN 3 USE USER CODE ICON FAULT INTERVENTION E35 RESIDUAL FLAME PRESS THE RESET BUTTON ON THE CONTROL PANEL TO RESET THE FAULT AS SOON AS THE ERROR CODE DISAPPEARS FROM THE DISPLAY THE WATER...

Page 63: ...NEOUSLY AND FOR 7 SECONDS THE RESET AND OF THE SYMBOL RECIRCULATION 3 1 10 FAST H2O FUNCTION The Fast H2O function keeps a constant temperature in the DHW circuit within the water heater according to...

Page 64: ...the device using a wet cloth and come neutral soap WARNING DONOTuseabrasiveorpowderdetergents as they might damage the plastic cover and control elements 3 1 13 DISPOSAL The water heater and all its a...

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Page 68: ...RADIANT BRUCIATORI s p a Via Pantanelli 164 166 61025 Loc Montelabbate PU Tel 39 0721 9079 1 fax 39 0721 9079279 e mail info radiant Internet http www radiant it...

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