Radiant R1K 24/B Installation, Use And Maintenance Manual
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Radiant R1K 24/B Installation, Use And Maintenance Manual

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Installation, Use
and Maintenance Manual
for model
R1K 24 /B
Premix condensing system boiler
for remote D.H.W. storage cylinder
connection
0694
R1K 24 /B - RAD - ING - Manuale - 1507.1 - R2 G

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Summary of Contents for Radiant R1K 24/B

  • Page 1 Installation, Use and Maintenance Manual for model R1K 24 /B Premix condensing system boiler for remote D.H.W. storage cylinder connection 0694 R1K 24 /B - RAD - ING - Manuale - 1507.1 - R2 G...

  • Page 2: Table Of Contents

    SUMMARY SUMMARY INTRODUCTION 1. INSTALLER SECTION 1.1. INSTALLATION 1.1.1. GENERAL INSTALLATION WARNINGS 1.1.2. BOILER LOCATION ENVIRONMENTAL REQUIREMENTS 1.1.3. REFERENCE LEGISLATION 1.1.4. UNPACKING 1.1.5. OVERALL DIMENSIONS 1.1.6. JIG 1.1.7. POSITIONING AND MINIMAL TECHNICAL SPACES 1.1.8. CIRCULATOR PREVALENCE/FLOW DIAGRAM 1.1.9. HYDRAULIC CONNECTION 1.1.10.
  • Page 3 SUMMARY 2.2.12. WIRING DIAGRAM 2.2.13. ACCESSING THE BOILER 2.2.14. ACCESSING THE ELECTRONIC BOARD 2.2.15. SYSTEM EMPTYING 2.2.16. FAULT SIGNALLING CODES 2.2.17. ACTIVE FUNCTIONS SIGNALLING CODES 2.2.18. GAS TYPE TRANSFORMATION 3. USER SECTION 3.1. USE 3.1.1. GENERAL USE WARNINGS 3.1.2. CONTROL PANEL 3.1.3.

  • Page 4: Introduction

    As an alternative, the use and maintenance manual can be downloaded free from the on-line site www. › On the outer margin of the page is placed a radiant.it, accessing the “download” section and thumb index indicating the type of user to which entering the boiler model.
  • Page 5 Technical Support standards: Centres, listed for each Region and Provence on the site www.radiant.it, and covers all conformity › UNI-CIG 7129/08 defects at the moment of sale. › UNI EN 297 for B-TYPE GAS DEVICES WITH...

  • Page 7: 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 as provided by art.

  • Page 8: Installation

    WARNING This boiler should be installed only WARNING by qualified personnel, having the appropriate Use only original RADIANT optional or kit technical training in the field for the installation and accessories (including electrical). maintenance of components of civil and industrial domestic hot water production and heating plants as 1.1.2.

  • Page 9: Reference Legislation

    1. INSTALLATION The device's installation location should be vented due to the presence of threaded joints on the gas adduction line (UNI 7129-3: 2008). The location should be therefore provided with vents as to ensure air exchange, with output grid in the natural accumulation area of eventual gas losses.

  • Page 10: Unpacking

    1. INSTALLATION 1.1.4. UNPACKING WARNING Please unpack the boiler just before installing it. The Company is not responsible for the damages caused to the device due to incorrect storage. WARNING The packing elements (cardboard box, wooden crate, nails, fasteners, plastic bags, expanded polystyrene, etc.) must be kept out of the reach of children as they may be dangerous.

  • Page 11: Overall Dimensions

    1. INSTALLATION 1.1.5. OVERALL DIMENSIONS 1.1.6. JIG RETURN Ø 3/4 Ø 3/4 COLD Ø 1/2 INFEED Ø 3/4 REMOTE D.H.W. CYLINDER RETURN Ø 3/4 REMOTE D.H.W. CYLINDER FLOW Ø 3/4 R1K 24 /B - RAD - ING - Manuale - 1507.1 - R2 G...

  • Page 12: Positioning And Minimal Technical Spaces

    1. INSTALLATION 1.1.7. POSITIONING AND MINIMAL TECHNICAL SPACES The boiler must be installed only on a vertical solid wall, able to sustain its weight. In order to allow the access inside the boiler for maintenance operations, you have to respect the minimum technical spaces indicated in figure 1.

  • Page 13: Circulator Prevalence/Flow Diagram

    1. INSTALLATION WARNING Make sure, using a level, that the boiler is properly inclined being levelled (see fig.1) so as to allow the condense to drain. fig.1 1.1.8. CIRCULATOR PREVALENCE/ FLOW DIAGRAM Wilo-Yonos PARA MSL 12/7.0 MSL 12/6 COMPACT p/kPa 4640/ ≤5 PWM1 4180/ 15...

  • Page 14: Hydraulic Connection

    1. INSTALLATION 1.1.9. HYDRAULIC CONNECTION In case of greater pressure values, please install a pressure reducer upstream from the boiler. DANGER Make sure that the tubes of the water and The heat exchanger coil cleaning frequency heating plant are not used as grounding system for depends on the hardness of the supply water and on the electrical plant.

  • Page 15: System Filling

    1. INSTALLATION 1.1.10. SYSTEM FILLING WARNING For system filling use only clean tap water. WARNING If the system is filled by adding ethylene glycol-type chemical agents you have to install on the loading system a hydraulic trip unit in order to separate the heating circuit from the domestic circuit.

  • Page 16: Filling The Condensate Collection Siphon

    1. INSTALLATION unscrew the circulator cap (2-fig.1) to release any air bubbles and close it to prevent water leakage; open the air relief valves of the radiators and check the air removal process. When the water starts to leak close the radiators air relief valves.

  • Page 17: Anti-Freeze Protection

    1. INSTALLATION 1.1.12. ANTI-FREEZE PROTECTION The boiler is protected against freezing thanks to the electronic board preparation with functions that start the burner and heat the concerned parts when their temperature goes below the minimum pre-set values, protecting the boiler up to an external temperature of -10 °C.

  • Page 18: Gas Connection

    1. INSTALLATION 1.1.13. GAS CONNECTION 1.1.14. ELECTRICAL CONNECTION DANGER DANGER In order to connect the gas connector of The equipment is electrically safe only the boiler to the supply pipe use a stop seal of an if it is properly connected to an efficient grounding appropriate size and material.

  • Page 19: Power Supply

    1. INSTALLATION 1.1.15. POWER SUPPLY To power the boiler connect the electrical cables to the terminal inside the control panel as follows: DANGER Cut off the voltage from the main switch. › remove the boiler's front casing (refer to chapter ACCESSING THE BOILER).

  • Page 20: Optional Electrical Connections

    1. INSTALLATION 1.1.16. OPTIONAL ELECTRICAL CONNECTIONS The cables should be inserted inside the boiler using the cable glands ‘P1’ and ‘P2’ placed under the board (see fig. 1). Make a hole on the cable gland, smaller than the cable diameter, to make sure that the air cannot pass through.
  • Page 21 1. INSTALLATION To wire the optionals below: Cut off the voltage from the main switch. › remove the boiler's front casing (refer to chapter ACCESSING THE BOILER). › remove the crankcase of the control panel (see chapter ACCESSING THE ELECTRONIC BOARD).

  • Page 22: Dhw Sensor Installation

    1. INSTALLATION 1.1.17. DHW SENSOR INSTALLATION To install the DHW sensor inside the remote water tank, please proceed as follows: Remove the boiler front case panel (see Paragraph ACCESSING THE BOILER); Grasp the left and right control panel support brackets (see fig. 1) and pull them outwards, at the same time rotating the panel downwards;...

  • Page 23: Fume Exhaust Fittings

    (fig. 2). boilers. It is recommended to install discharge systems approved by Radiant. WARNING You cannot use traditional flue fittings for the discharge ducts of the condensing boilers, nor vice versa.

  • Page 24: Installation Modes (In Accordance With Uni 10642)

    1. INSTALLATION 1.1.19. INSTALLATION MODES (IN ACCORDANCE WITH UNI 10642) For this type of boiler are available the following fumes discharge configurations: B23P, B33, C13, C33, C43, C53, C63, C83 e C93 (see Fig. 1). C33 C33 › B23P- Indoor suction outdoor discharge.
  • Page 25 1. INSTALLATION DISCHARGE OF COMBUSTION PRODUCTS FOR location ventilation. The natural air intake must B-TYPE DEVICES (IN ACCORDANCE WITH UNI take place directly through: 7129) · permanent openings on the external walls of The gas devices, provided with connection for the location (windows);...

  • Page 26: Types Of Fume Exhaust Systems

    1. INSTALLATION 1.1.20. TYPES OF FUME EXHAUST SYSTEMS KIT K - HORIZONTAL CO-AXIAL SYSTEM Ø60/100 INTERNAL POLYPROPYLENE DUCT ADJUSTABLE AT 360°. It allows fumes discharge and air intake from external wall. Suitable only for condensing boilers. It allows fuel gas discharge and air intake for combustion through co-axial ducts, the external one for air intake, the plastic internal one for fumes discharge.
  • Page 27 1. INSTALLATION KIT H - HORIZONTAL SPLIT SYSTEM Ø80/80 MADE OF POLYPROPYLENE, ADJUSTABLE AT 360°. The two tubes system allows fumes discharge through the fumes exhaust duct and air intake from outside. Suitable only for condensing boilers. It allows discharging fuel gas and air suctioning for combustion through two separated ducts.
  • Page 28 1. INSTALLATION KIT K - VERTICAL CO-AXIAL SYSTEM Ø60/100 INTERNAL POLYPROPYLENE DUCT. It allows fumes discharge and air intake directly from roof. Suitable only for condensing boilers. It allows fuel gas discharge and air intake for combustion through co-axial ducts, the external one for air intake, the plastic internal one for fumes discharge.

  • Page 29: Support Centre Section

    2. SUPPORT CENTRE SECTION All operations described below relative to first start-up, maintenance and replacement should be performed only by qualified personnel in compliance with art. 3 of D.M. n°37 dated 22.01.2008 and authorized by RADIANT BRUCIATORI spa.

  • Page 30: First Start-Up

    2. FIRST START-UP 2.1. FIRST START-UP 2.1.1. PRELIMINARY OPERATIONS › make sure that there are no flammable liquids FOR FIRST START-UP or materials near the device; The first start-up operations consist in checking › open the boiler gas tap and make sure that there the correct installation, adjustment and operation are no gas leaks upstream from the device (the of the device.

  • Page 31: Boiler Commissioning

    2. FIRST START-UP 2.1.2. BOILER COMMISSIONING WARNING Make sure that the system is correctly filled. Proceed with boiler commissioning as follows: › Power the boiler. THE START-UP SYSTEM WILL AUTOMATICALLY ACTIVATE THE SYSTEM AIR RELIEF CYCLE FUNCTION DISPLAYED ON SCREEN WITH CODE “F33”...

  • Page 32: Co2 Value Check And Calibration

    2. FIRST START-UP 2.1.3. CO2 VALUE CHECK AND › Once completed the adjustment, tighten the CALIBRATION protection screw ‘A’ (fig. 2) on the Off-Set adjuster. WARNING The CO value should be checked with › Exit parameter ‘P10’ following the procedure the casing assembled, while the gas valve should be described in chapter “Parameters accessing adjusted with the casing open.

  • Page 33: Accessing And Programming The Parameters

    2. FIRST START-UP 2.1.4. ACCESSING AND PROGRAMMING THE PARAMETERS To access the parameters menu and adjust their values, follow the procedure below: Press the button ‘ ’ to select the OFF mode displayed using the symbol ‘ ’. Hold at the same time the keys ‘ ’...
  • Page 34 2. FIRST START-UP Use the keys ‘ ’ and ‘ ’ of the domestic circuit to change the value of the parameter. Press the key ‘ ’ to confirm the action and wait for the display to stop blinking, indication of the fact that the adjustment was implemented.

  • Page 35: Digitech Cs Parameters Table

    2. FIRST START-UP 2.1.5. DIGITECH CS PARAMETERS TABLE PARAMETER DESCRIPTION RANGE FUNCTION BOILER MODEL SELECTION 0 - 10 0 = 13 KW 1 = 18 KW (HEAT.) / 24 KW (DOMESTIC) 2 = 25 KW 3 = 28 KW 4 = 34 KW 5 = 55 KW 6 = 100 KW 7 = R2K 24 (IN ALL VERSIONS)
  • Page 36 2. FIRST START-UP PARAMETER DESCRIPTION RANGE FUNCTION SETTING THE HEATING TEMPERATURE 0 - 1 0 = STANDARD (30-80 °C) (SET BY DEFAULT) 1 = REDUCED (25-45 °C) FOR FLOOR SYSTEMS HEATING RUN-UP 0 - 4 0 = (DISABLED) THROUGH THIS PARAMETER YOU CAN SET THE TIME, DURING START-UP PHASE, NECESSARY FOR THE BOILER 1 = 50 SECONDS TO REACH THE MAXIMUM SET POWER (ON THE HEATING...
  • Page 37 2. FIRST START-UP PARAMETER DESCRIPTION RANGE FUNCTION POST-CIRCULATION DOMESTIC / BOILER TIMING 0 - 90 VALUE EXPRESSED IN THROUGH THIS PARAMETER YOU CAN SET THE PUMP MULTIPLES OF 5 SECONDS OPERATION DURATION ON THE DOMESTIC CIRCUIT, AFTER (PRE-SET AT 18 X 5 = 90 THE TAP IS CLOSED.
  • Page 38 2. FIRST START-UP PARAMETER DESCRIPTION RANGE FUNCTION HEATING FAN MAXIMUM SPEED ADJUSTMENT VALUE SET FOR THE VALUE IS EXPRESSED IN THROUGH THIS PARAMETER YOU CAN SET THE FAN PARAMETER P12 HERTZ MAXIMUM SPEED IN HEATING PHASE, THAT CORRESPONDS - 203 (1HZ = 30 RPM) TO THE MAXIMUM BURNER POWER DURING A REQUEST TO OPERATE IN HEATING MODE [SEE CHAPTER ‘HEAT...
  • Page 39 2. FIRST START-UP PARAMETER DESCRIPTION RANGE FUNCTION CLIMATE COMPENSATION CURVE 0 - 30 (SET BY DEFAULT AT 15) THE (ONLY WITH EXTERNAL PROBE CONNECTED) NUMBERING OF THE VALUE YOU CAN CONNECT AN EXTERNAL TEMPERATURE PROBE CORRESPONDS TO ‘KD’ CURVES (SEE CHAPTER ‘ELECTRICAL CONNECTIONS’)
  • Page 40 2. FIRST START-UP PARAMETER DESCRIPTION RANGE FUNCTION DISABLEMENT OF DOMESTIC HOT WATER LINE BY MEANS OF 0 - 1 0 = DISABLED SWITCH (ONLY FOR FAST BOILERS) (SET BY DEFAULT) BY ENABLING THIS PARAMETER IN THE PRESENCE OF A CONNECTION (FOR EXAMPLE A BOILER CLOCK OR A 1 = ENABLED TEMPERATURE THERMOSTAT) ON BOILER CLOCK SWITCH ON THE BOARD, THE REQUEST FOR BURNER IGNITION ON...
  • Page 41 2. FIRST START-UP PARAMETER DESCRIPTION RANGE FUNCTION MODULATING PUMP MINIMUM SPEED 50 - 70 THE VALUE IS EXPRESSED IN (ONLY WITH MODULATING PUMP AND RETURN PROBE PERCENTAGE CONNECTED) THROUGH THIS PARAMETER YOU CAN SET THE MINIMUM SPEED VALUE OF THE MODULATING PUMP DURING A REQUEST TO OPERATE IN HEATING MODE.

  • Page 42: Electric Fan Frequency/Heat Capacity Diagram

    2. FIRST START-UP 2.1.6. ELECTRIC FAN FREQUENCY/HEAT CAPACITY DIAGRAM FREQUENCY (Hz) MINIMUM MAXIMUM MINIMUM MAXIMUM FREQUENCY IN FREQUENCY IN HEATING HEATING DOMESTIC HOT DOMESTIC HOT GAS TYPE FREQUENCY FREQUENCY WATER LINE WATER LINE R1K 24 /B - RAD - ING - Manuale - 1507.1 - R2 G...

  • Page 43: Maintenance

    3: 2008 and subsequent amendments by qualified clean it; staff in accordance with art. 3 of D.M. n°37 dated 22.01.2008. and authorized by RADIANT BRUCIATORI › check the operation of the gas light up and spa. safety systems. If necessary, remove and clean...
  • Page 44 2. MAINTENANCE installed along the path of the fume exhaust duct or neutralization devices for acid condensate. › check that the liquid flow is not obstructed and that there are no combustion gas refluxes inside the internal system. R1K 24 /B - RAD - ING - Manuale - 1507.1 - R2 G...

  • Page 45: Technical Data

    2. MAINTENANCE 2.2.8. TECHNICAL DATA Model R1K 24 /B CE certification 0694CO7385 Gas category II2H3B/P Discharge type type B 2 3 p - B 3 3 - C13 - C 3 3 - C43-C53-C63-C83-C93 Energy efficiency 92/42 CEE no. stars Energy efficiency EN13203-1 no.
  • Page 46 2. MAINTENANCE Water connections Flow Ø 3/4” Cold water Ø 1/2” Ø 3/4” Return Ø 3/4” Central heating flow connection to DHW storage cylinder Ø 3/4” Central heating return connection from DHW storage Ø 3/4” cylinder Fume exhaust fittings Maximum electric fan pressure available Max discharge length Ø60/100 - Hor Co-ax Max discharge length Ø80/80 - Hor Split Max discharge length Ø60/100 - Vert Co-ax...

  • Page 47: Technical Assembly

    2. MAINTENANCE 2.2.9. TECHNICAL ASSEMBLY FUMES SAFETY THERMOFUSE INTEGRATED HEAT EXCHANGER BURNER UNIT DETECTION ELECTRODE ELECTRIC FAN AIR RELIEF VALVE SAFETY VALVE 3 bar CIRCULATOR GAS VALVE 10. SYSTEM DRAINING TAP 11. SAFETY THERMOSTAT 12. HEATING PROBE 13. LIGHT UP ELECTRODE 14.

  • Page 48: Hydraulic Board

    2. MAINTENANCE 2.2.10. HYDRAULIC BOARD R. HEATING RETURN C. DOMESTIC HOT WATER OUTLET G. GAS INLET SC. CONDENSATE DRAIN F. COLD WATER INLET A. HEATING FORWARD RB. REMOTE D.H.W. CYLINDER RETURN AB. REMOTE D.H.W. CYLINDER FLOW FUMES SAFETY THERMOFUSE INTEGRATED HEAT EXCHANGER BURNER UNIT ELECTRIC FAN GAS VALVE...

  • Page 49: 3-Way Valve Operation

    2. MAINTENANCE 2.2.11. 3-WAY VALVE OPERATION Important: The working position of the 3-way valve is indicated by the color (Red or Blue) visible in the inside of the valve. (see ‘C’ - fig. 1). › The RED color (with C-A) indicates the operation in the Domestic Hot water mode.

  • Page 50: Wiring Diagram

    2. MAINTENANCE 2.2.12. WIRING DIAGRAM 220 V 50 Hz Pacq ER: DETECTION ELECTRODE TS: SAFETY THERMOSTAT MP: PANEL TERMINAL CE: BLUE EA: START-UP ELECTRODE PACQ:WATER PRESSURE SWITCH SE: EXTERNAL PROBE MA: BROWN C: CIRCULATOR VD: DIVERTER VALVE TA: ENVIRONMENT THERMOSTAT AR: ORANGE VG: GAS VALVE SR: HEATING PROBE...

  • Page 51: Accessing The Boiler

    2. MAINTENANCE 2.2.13. ACCESSING THE BOILER For the majority of the control and maintenance operations you have to remove one or more panels of the casing. The side panels can be removed only after removing the front panel. To intervene on the front of the boiler proceed as follows: ›...

  • Page 52: Accessing The Electronic Board

    2. MAINTENANCE 2.2.14. ACCESSING THE ELECTRONIC BOARD In 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.

  • Page 53: System Emptying

    2. MAINTENANCE 2.2.15. SYSTEM EMPTYING HEATING SYSTEM EMPTYING Whenever you need to empty the system, proceed as follows: › switch the boiler to “WINTER” mode and activate it; › turn off the main power supply switch; › wait for the boiler to cool down; fig.

  • Page 54: Fault Signalling Codes

    2. MAINTENANCE 2.2.16. FAULT SIGNALLING CODES To view the last 5 fault signalling codes chronologically, starting with the most recent one, activate the ‘OFF’ mode by pressing the FUNCTION ‘ ’ key and hold the key INFO ‘ ’ for 5 seconds. Use keys ‘ ’...
  • Page 55 2. MAINTENANCE CODE FAULT POSSIBLE CAUSE SOLUTION RESET SAFETY THERMOSTAT THERMOSTAT CABLE CHECK THE WIRING: MANUAL RESET (95°C) DISCONNECTED; (PRESS THE RESET ‘ ’ KEY). BROKEN THERMOSTAT. REPLACE IT. FUMES SAFETY THERMOFUSE BROKEN; REPLACE IT; MANUAL RESET THERMOFUSE (102°C) (PRESS THE RESET THERMOFUSE CABLE CHECK THE WIRING.
  • Page 56 2. MAINTENANCE CODE FAULT POSSIBLE CAUSE SOLUTION RESET ELECTRIC FAN ELECTRIC FAN BOARD REPLACE IT; AUTOMATIC. BROKEN; ELECTRIC FAN BROKEN; REPLACE IT; FAULTY POWER SUPPLY REPLACE IT. CABLE. I N S U F F I C I E N T EXCHANGER OBSTRUCTED;...

  • Page 57: Active Functions Signalling Codes

    2. MAINTENANCE 2.2.17. ACTIVE FUNCTIONS SIGNALLING CODES CODE FUNCTION DESCRIPTION CHIMNEY SWEEP ACTIVE YOU CAN ACTIVATE IT BY HOLDING FOR 7 SECONDS THE RESET ‘ ’ KEY AND YOU CAN DEACTIVATE IT BY TURNING OFF THE BOILER. THIS FUNCTION BRINGS THE BOILER TO ITS MAXIMUM HEATING PRESSURE FOR 15 MINUTES DEACTIVATING THE MODULATION FUNCTION.

  • Page 58: Gas Type Transformation

    2. MAINTENANCE 2.2.18. GAS TYPE TRANSFORMATION ATTENTION Make sure that the gas adduction tube is suitable for the new type of fuel with which the boiler is supplied. FOR TRANSFORMATION INTO METHANE GAS PROCEED AS FOLLOWS: › loosen the two screws ‘1’ (fig.1) from the fastening bush, and remove the air suction tube;...
  • Page 59 2. MAINTENANCE FOR TRANSFORMATION INTO GPL PROCEED AS FOLLOWS: › loosen the two screws ‘1’ (fig.1) from the fastening bush, and remove the air suction tube; › unscrew the tube coupling that connects the gas valve to venturi; › unscrew the three fastening screws ‘2’ (fig.1) of the venturi ‘V’...

  • Page 61: 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 62: 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 63: Control Panel

    3. USE 3.1.2. CONTROL PANEL DISPLAY HEATING TEMPERATURE ADJUSTMENT KEYS. INFO KEY: PRESS 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. OPERATING MODE SELECTION KEY: SUMMER ONLY / WINTER ONLY / SUMMER-WINTER / OFF.

  • Page 64: Display Icons

    3. USE 3.1.3. DISPLAY ICONS INDICATION OF PARAMETER NUMBER OR DISPLAYED INFO CODE PARAMETERS PROGRAMMING FUNCTION ACTIVE SIGNALLING CONNECTED SOLAR BOARD / SOLAR COLLECTOR TEMPERATURE DISPLAY (d5) SOLAR PUMP ACTIVE fig. 1 BOILER LOWER TEMPERATURE DISPLAY (d6) / BOILER UPPER TEMPERATURE DISPLAY (d7) EXTERNAL PROBE INSTALLED / EXTERNAL PROBE TEMPERATURE (d1)

  • Page 65: Info Menu Display Data

    3. USE 3.1.4. INFO MENU DISPLAY DATA To view the boiler data from info menu you just have to press the INFO ‘ ’ key. The info 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 ‘...

  • Page 66: Start-Up

    3. USE 3.1.5. START-UP SUMMER-WINTER MODE Before starting the boiler make sure that it is In this mode the boiler meets the demands of powered and that the gas tap below the boiler is heating and of domestic hot water. open.

  • Page 67: Informational Note On Anti-Frezze Function

    3. USE 3.1.7. INFORMATIONAL NOTE ON pump anti-locking and diverter valve anti-locking ANTI-FREZZE FUNCTION systems still remain active. To switch the boiler to OFF operating mode, press The boiler is protected against freezing thanks to the function key ‘ ’, the symbol ‘ ’...

  • Page 68: System Filling

    3. USE 3.1.8. SYSTEM FILLING To restore the water pressure inside the system open the loading tap “R” (fig. 1) and make sure using pressure gauge “M” (fig. 1), that the system pressure reaches 1.2 bar (see fig. 2). After performing this operation, make sure that the loading tap “R”...

  • Page 69: Fault Signalling Codes

    3. USE 3.1.9. FAULT SIGNALLING CODES The boiler might signal some faults by displaying a code. Below you have a list of the codes and of the operations to be performed in order to unlock the boiler. CODE ICON FAULT INTERVENTION FLAME BLOCK MAKE SURE THAT THE BOILER AND CONTACTOR GAS VALVES...
  • Page 70 3. USE CODE ICON FAULT INTERVENTION GENERAL INTERNAL BOARD ERROR 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.

  • Page 71: Active Functions Signalling Codes

    3. USE 3.1.10. ACTIVE FUNCTIONS SIGNALLING CODES CODE FUNCTION INTERVENTION H E A T I N G WAIT UNTIL A N T I - F R E E Z E OPERATION IS COMPLETED FUNCTION ACTIVE D.H.W CIRCUIT WAIT UNTIL ANTI-FREEZE OPERATION IS COMPLETED WAIT UNTIL...

  • Page 72: Maintenance

    3. USE 3.1.11. MAINTENANCE To ensure proper boiler safety and efficiency, please contact RADIANT technical support network to check the device every year. An accurate maintenance should improve system management. 3.1.12. COVER CLEANING Clean the cover of the device using a wet cloth and come neutral soap.
  • Page 76 RADIANT BRUCIATORI S.p.A. Via Pantanelli, 164/166 - 61025 - Montelabbate (PU)

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