Radiant R2C 28 Installation, Use And Maintenance Manual
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Radiant R2C 28 Installation, Use And Maintenance Manual

Condensing boiler with integrated heat exchanger for domestic hot water side
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Installation, Use
and Maintenance Manual
for model
R2C 28
Condensing boiler with integrated heat
exchanger for domestic hot water side
0476
R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D

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Summary of Contents for Radiant R2C 28

  • Page 1 Installation, Use and Maintenance Manual for model R2C 28 Condensing boiler with integrated heat exchanger for domestic hot water side 0476 R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 2: Table Of Contents

    2.1.6. ELECTRIC FAN FREQUENCY/HEAT CAPACITY DIAGRAM 2.2. MAINTENANCE 2.2.7. GENERAL MAINTENANCE WARNINGS 2.2.8. TECHNICAL DATA 2.2.9. TECHNICAL ASSEMBLY 2.2.10. HYDRAULIC BOARD 2.2.11. WIRING DIAGRAM 2.2.12. ACCESSING THE BOILER 2.2.13. ACCESSING THE ELECTRONIC BOARD R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...
  • Page 3 3.1.6. OPERATING MODE 3.1.7. INFORMATIONAL NOTE ON ANTI-FREEZE FUNCTION 3.1.8. SYSTEM FILLING 3.1.9. FAULT SIGNALLING CODES 3.1.10. ACTIVE FUNCTIONS SIGNALLING CODES 3.1.11. FAST H2O FUNCTION 3.1.12. MAINTENANCE 3.1.13. COVER CLEANING 3.1.14. DISPOSAL R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 4: Introduction

    › (See chap “chapter name”): this entry indicates another section in the Manual that you should refer to. › Device: this term is used referring to the boiler. R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...
  • Page 5 PRODUCT CONFORMITY RADIANT BRUCIATORI spa declares that its gas boilers comply with the European Directives and with the requirements provided in the European standards below: › Eco-design Directive 2009/125 CE, R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 7: Installer Section

    1. INSTALLER SECTION 1. INSTALLER SECTION The installation operations described in this section should 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 production and heating plants.

  • Page 8: Installation

    THIS BOILER HAS BEEN DESIGNED FOR OUTDOOR INSTALLATION IN A PARTIALLY PROTECTED R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 9: Reference Legislation

    1.1.3. REFERENCE LEGISLATION The installation must be realized according to the requirements of current legislation and in compliance with local technical regulations, according to the indications of the good technique. R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 10: Unpacking

    › Turn the boiler at 90° holding it with your hand (fig. 1-B). › Lift the box (fig. 1-C) and remove the guards (fig. 1-D). fig. 1 R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 11: Overall Dimensions

    1. INSTALLATION 1.1.5. OVERALL DIMENSIONS 1.1.7. FASTENING JIG Cod: 60-00302 Ø80 Ø125 Ø100 1.1.6. JIG HEATING RETURN Ø 3/4 Ø 1/2 Ø 3/4 COLD Ø 1/2 HEATING FLOW Ø 3/4 R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 12: Positioning And Minimal Technical Spaces

    X - 60 mm fig.1 It is allowed an outdoor installation in a partially protected location (i.e. shelter, balcony) that respect the minimum measure indicated in figure 1200 mm fig.2 R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...
  • Page 13 R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 14: Circulator Prevalence/Flow Diagram

    (see fig.1) so as to allow the condense to drain. fig.1 1.1.9. CIRCULATOR PREVALENCE/ FLOW DIAGRAM Wilo-Yonos PARA MSL 12/6B p/kPa Q/m³/ h Q/l/s Q/Igpm max. Q/m³/ h Appliance Loss R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 15: Hydraulic Connection

    The company assumes no liability for damage caused to persons or for failure to comply with these instructions. R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 16: System Filling

    “M” (fig. 2) to make sure that the system pressure reaches 1.2 bar (fig. fig. 2 after performing this operation, make sure that the loading tap “R” (fig. 2) is properly closed. fig. 3 R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 17: Filling The Condensate Collection Siphon

    “T” (fig. 5); › Connect the dedicated flexible condensate draining tube to a waste disposal system. The condensate can be drained directly in the sewerage system by inserting an easily serviceable siphon. R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 18: Anti-Freeze Protection

    If the temperature goes below -10° centigrades, please fill the plant with anti-freeze liquid (CLEANPASS FLUIDO AG cod. 98716LA) and insert and electrical resistances kit (cod. 82259LP). R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 19: Gas Connection

    › the gas supply pressure falls within the values It is strictly forbidden the use of adaptors, indicated on the data plate. multiple plugs and/or extensions for the general power supply of the equipment from the electrical network. R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 20: Optional Electrical Connections

    M0904 and then connect the two non-polarized conductors of the environment Thermostat or Remote control (see ‘TA’ or ‘CR’ fig. 2). After performing these operations, remount the crankcase and the front casing. R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...
  • Page 21 Cut off the voltage from the main switch. MIAB3013 220 V - 50 Hz optional 1 optional 2 fig. 1 AUXILIARY RELAY CR2: CONTROLLO REMOTO SLAVE VZR: REMOTE CONTROLLED AREA VALVE BLACK AREA VALVES LIMIT SWITCH R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 22: Fume Exhaust Fittings

    › Make sure that the discharge tube doe not protrude inside the fumes exhaust duct, stop before it reaches the inner surface of the latter. R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 23: Types Of Fume Exhaust Systems

    Subsequent addition of a curve is similar to adding a linear length of tube according to the indications below: co-axial curve Ø60/100 at 90° = 1 m co-axial curve Ø60/100 at 45° = 0.6 m R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...
  • Page 24 Subsequent addition of a curve is similar to adding a linear length of tube according to the indications below: curve Ø80 at 90°= 1.5 m curve Ø80 at 45°= R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...
  • Page 25 Subsequent addition of a curve is similar to adding Ø100 a linear length of tube according to the indications below: Ø 60 curve Ø60/100 at 90° = 1 m curve Ø60/100 at 45° = 0.6 m R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 27: Support Center Section

    1. SUPPORT CENTRE SECTION 2. SUPPORT CENTER SECTION All operations 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.

  • Page 28: First Start-Up

    Local and National Laws and Standards; › make sure that the heating system gate valves are open; › make sure that there is no intake of gaseous products within the system; R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 29: Boiler Commissioning

    › If the flame is missing, the board will repeat the start-up operations after post-ventilation (20 seconds). › You might have to repeat the start-up operation several times to release all the air inside the gas R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 30: Co2 Value Check And Calibration

    2 › After each adjustment variation on screw ‘1’ (fig. 2) of the gas flow adjuster you have to wait R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 31: Accessing And Programming The Parameters

    'P00' to appear on the display, then release the buttons. Use the keys ‘ ’ and ‘ ’ of the heating circuit to select the parameter to be edited. R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...
  • Page 32 ’ and ‘ ’ buttons of the heating circuit to change the parameter value. Keep the ' ' button pressed until the parameter is displayed in order to confirm the modified value. R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...
  • Page 33 2. FIRST START-UP To quit the parameters menu, press the ' button until 'OFF' is displayed. R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 34: Miab3013 Parameters Table

    WHICH CAN STOP THE BOILER ACTIVITY IN CASE SYSTEMS OF HIGH HEATING FLOW TEMPERATURE. THE COMPANY ASSUMES NO LIABILITY FOR DAMAGE CAUSED TO PERSONS OR FOR FAILURE TO COMPLY WITH THESE INSTRUCTIONS. R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...
  • Page 35 VALUE EXPRESSED IN MULTIPLES OF 5 THROUGH THIS PARAMETER YOU CAN SET THE SECONDS PUMP OPERATION DURATION ON THE DOMESTIC (PRE-SET AT 24 X 5 = 120 SECONDS) CIRCUIT, AFTER THE TAP IS CLOSED. R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...
  • Page 36 THE VALUE IS PRE-SET BASED ON THE SET POWER ELECTRIC FAN (SEE PARAMETER P00) AND ON THE GAS TYPE (SEE F R E Q U E N C Y PARAMETER P02). (HZ)’ R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...
  • Page 37 SUCH DOMESTICH HOT WATER TREATMENT (AND INFORM THE USERS) TO AVOID UNFORSEEABLE DAMAGES TO PERSONS, ANIMALS AND PROPERTY. A THERMOSTATIC VALVE SHOULD BE INSTALLED AT THE DOMESTIC HOT WATER OUTLET TO AVOID ANY BURNS. R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...
  • Page 38 (ONLY WITH MODULATING PUMP AND RETURN PROBE CONNECTED) 10 - 40 THE VALUE IS EXPRESSED IN °C THROUGH THIS PARAMETER YOU CAN SET THE TEMPERATURE DIFFERENCE BETWEEN DELIVERY AND RETURN. R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...
  • Page 39 COMPARED TO THE USER ADJUSTABLE D.H.W SETPOINT. TYPE OF VISUALIZATION 00 - 01 00 = HEATING CIRCUIT TEMPERATURE ONLY 01 = TEMPERATURE ACCORDING TO THE TYPE OF OPERATION (D.H.W. OR HEATING) R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...
  • Page 40 CHAPTER: OPTIONAL ELECTRICAL CONNECTIONS). WHEN THE “TP” CONTACT IS OPEN, THE RELAY STAYS ENERGIZED (WORKING RECIRCULATION PUMP) WHILE WHEN THE “TP” CONTACT IS CLOSED, THE RELAY IS DE-ENERGIZED (NOT WORKING RECIRCULATION PUMP). R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 41: Electric Fan Frequency/Heat Capacity Diagram

    2. FIRST START-UP 2.1.6. ELECTRIC FAN FREQUENCY/HEAT CAPACITY DIAGRAM FREQUENCY (Hz) STARTING STEP GAS TYPE MINIMUM FREQUENCY MAXIMUM FREQUENCY ADJUSTMENT R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 42: Maintenance

    › remove and clean the burner from oxidation; the internal system; › check the integrity and the position of the sealed › check the flow and temperature of domestic hot chamber sealing gasket; water. R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 43: Technical Data

    Weighted NOx (0% O2) mg/kWh mg/kWh Central heating circuit Temperature setting - Central heating °C 30-80 / 25-45 Max. operating temperature - Central heating °C Max. operating pressure - Central heating R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...
  • Page 44 Flue bend 45° MF Ø80 - Pressure loss Flue bend 90° MF Ø80 - Pressure loss Flue extension MF Ø80 L=1000 - Pressure loss T-connection MF Ø80 - Pressure loss Max. Flue length Ø60/100 - Vert. Conc. R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...
  • Page 45 Fan speed Max. HEATING output - G31 Fan speed Max. D.H.W. output - G31 Fan speed Min. HEATING output - G31 Fan speed Min. D.H.W. output - G31 Gas consumption - G31 kg/h 2.17 R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...
  • Page 46 At rated heat output of cogeneration space heater with CHP100+Sup100 Rated heat output Psup Type of energy input Other items Standby heat loss P stby Ignition burner power consumption P R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...
  • Page 47 (*) High-temperature regime means 60 °C return temperature at heater inlet and 80 °C feed temperature at heater outlet. (**) Low temperature means for condensing boilers 30 °C, for low-temperature boilers 37 °C and for other heaters 50 °C return temperature (at heater inlet). R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 48: Technical Assembly

    14. LIGHT UP ELECTRODE 15. EXPANSION TANK 16. START-UP TRANSFORMER 17. AIR SUCTION TUBE 18. PROPORTIONAL VENTURI 19. CONDENSATE COLLECTION SIPHON 20. WATER PRESSURE SWITCH 21. DIVERTER VALVE 22. FLOW SWITCH R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 49: Hydraulic Board

    AIR RELIEF VALVE CIRCULATOR SAFETY VALVE 3 bar SYSTEM DRAINING TAP 10. GAS VALVE 11. DOMESTIC CIRCUIT PROBE 12. SAFETY THERMOSTAT 13. HEATING PROBE 14. EXPANSION TANK 15. AIR SUCTION TUBE R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 50: Wiring Diagram

    L: LINE GI: YELLOW TRA:START-UP TRANSFORMER SS: DOMESTIC CIRCUIT PROBE N: NEUTRAL BI: WHITE TF: FUMES THERMOFUSE (102°C) EV: ELECTRIC FAN NE: BLACK GR. GREY VD: DIVERTER VALVE SRI: RETURN SENSOR R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 51: Accessing The Boiler

    › remove the fastening screws (2 - fig.1) placed on the front edge of the side panel; › grab the bottom of the panel and remove it by moving it sideways and then pulling it upwards (see fig. 1). R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 52: Accessing The Electronic Board

    › unscrew the two fastening screws 1 - fig. 1; › disengage the four hooks ‘2’ - fig. 1; fig. 1 › remove the crankcase pulling it upwards. R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 53: System Emptying

    › close the main supply tap of the water supply network; › open all cold and hot water taps; › after completing all operations, close the discharge tap and all previously opened water taps. R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 54: Fault Signalling Codes

    EQUAL TO THE ONE MEASURED BETWEEN PHASE AND GROUND, YOU HAVE TO INSTALL A PHASE-PHASE TRANSFORMER KIT (COD. 88021LA) SAFETY THERMOSTAT THERMOSTAT CABLE CHECK THE WIRING: AUTOMATIC. (95°C) DISCONNECTED; BROKEN THERMOSTAT. REPLACE IT. R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...
  • Page 55 CHECK THE WIRING. PROBE CONNECTOR. RETURN PROBE BROKEN OR INCORRECTLY REPLACE IT; AUTOMATIC. CALIBRATED PROBE (RESISTANCE VALUE 10 KOHM AT 25 °C NTC); DISCONNECTED OR WET CHECK THE WIRING. PROBE CONNECTOR. R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...
  • Page 56 SUPPLY VOLTAGE FALLS BACK WITHIN THE REQUESTED LIMITS). GENERAL INTERNAL INCORRECT SIGNAL IF THE MODULATION BOARD DOES NOT AUTOMATIC. BOARD ERROR RECOGNITION BY THE RESET THE ERROR AUTOMATICALLY, MODULATION BOARD REPLACE IT. MICRO-PROCESSOR. R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 57: Active Functions Signalling Codes

    YOU CAN ACTIVATE/DEACTIVATED IT BY HOLDING SIMULTANEOUSLY AND FOR 7 SECONDS ‘ ’ THE RESET ‘ ’ AND OF THE HEATING CIRCUIT . THE “FAST H2O” FUNCTION GUARANTEES THE IMMEDIATE D.H.W SUPPLY AT THE REQUESTED TEMPERATURE. R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 58: Gas Type Transformation

    ‘GAS TYPE SELECTION’ from the control panel fig. 3 (see chapters ‘MIAB3013 PARAMETERS TABLE’ and ‘ACCESSING AND PROGRAMMING THE PARAMETERS’); › adjust the CO2 combustion value as indicated in chapter ‘CO2 VALUE CHECK AND CALIBRATION’. R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 59: User Section

    1. USER SECTION 3. USER SECTION The operations described in this section 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 the warnings.

  • Page 60: Use

    To validate the warranty, the boiler must create an air exchange that can quickly clean be started by a technical Support Centre authorized the location; by RADIANT no later than 30 days from the date of installation. › Close the gas valves; WARNING ›...

  • Page 61: Control Panel

    3. USE 3.1.2. CONTROL PANEL DOMESTIC WATER TEMPERATURE ADJUSTMENT KEYS OPERATING MODE SELECTION KEY: SUMMER / HEATING ONLY / WINTER / OFF RESET KEY: ANOMALY RESET HEATING TEMPERATURE ADJUSTMENT KEYS DISPLAY R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 62: Display Icons

    INDICATION OF PARAMETER NUMBER OR DISPLAYED INFO CODE. FLAME PRESENT SIGNALLING. ERROR DISPLAY THAT CAN BE RESET. OPERATION IN HEATING MODE ENABLED. fig. 1 PARAMETERS PROGRAMMING FUNCTION ACTIVE. OPERATION IN DOMESTIC MODE ENABLED. R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 63: Info Menu Display Data

    LIST OF DISPLAYED DATA INFO CODE ICON DESCRIPTION DOMESTIC CIRCUIT PROBE TEMPERATURE HEATING CIRCUIT TEMPERATURE BURNER ACTUAL OUTPUT POWER (EXPRESSED IN PERCENTAGE) RETURN PROBE TEMPERATURE EXTERNAL PROBE TEMPERATURE FAN SPEED FREQUENCY R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 64: Start-Up

    OFF MODE burner; this is indicated by displaying the symbol ‘ ’ blinking. In this mode the boiler no longer meets the heating and domestic hot water demands, the anti-freeze, R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 65: Informational Note On Anti-Freeze Function

    › the boiler is not blocked. › Or leave the boiler in OFF operating mode keeping active the electrical and gas supplies so that the anti-freeze function may activate. R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 66: System Filling

    2 minutes system relief cycle. Throughout this function the display will fig. 1 show the code “F33”. The boiler can work normally only after completing the operation. fig. 2 R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 67: Fault Signalling Codes

    IT, AS SOON AS THE ERROR CODE DISAPPEARS, THE BOILER WILL RESTART AUTOMATICALLY. IF THE BLOCK PERSISTS CONTACT THE TECHNICAL SUPPORT CENTRE. REMOTE CONTROLLER INCOMPATIBLE CONTACT THE TECHNICAL SUPPORT CENTRE. SUPPLY VOLTAGE CONTACT THE TECHNICAL SUPPORT CENTRE. R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...
  • Page 68 CUT OFF THE POWER SUPPLY FROM THE MAIN SWITCH AND THEN RESTORE IT, AS SOON AS THE ERROR CODE DISAPPEARS, THE BOILER WILL RESTART AUTOMATICALLY. IF THE BLOCK PERSISTS CONTACT THE TECHNICAL SUPPORT CENTRE. R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 69: Active Functions Signalling Codes

    › the hot water is immediately supplied at the requested temperature. › unnecessary delays are avoided by increasing the comfort of the final user. › water wastes are limited waiting that the water reaches the right temperature. R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...

  • Page 70: Maintenance

    (Waste Electrical and Electronic Equipment) shows that this product can not be dismantled as domestic waste. Proper dismantle of this product helps preventing potentially negative consequences on human health and environment. R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D...
  • Page 72 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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