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Radiant RS 30 E Instruction Manual

Internal wall mounted heating only boiler
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Instruction Manual
for model
RS 30 E
Internal wall mounted heating only boiler
Installation, operating, commissioning and maintenance instructions
CE
0694
RS 30 E - RAD - ING - MAN.INST - 1205.1 - DIGITECH - AUSTRALIA
Technical specification RADIANT BRUCIATORI S.p.A. Montelabbate (PU) ITALY
ENGLISH

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Summary of Contents for Radiant RS 30 E

  • Page 1 RS 30 E Internal wall mounted heating only boiler Installation, operating, commissioning and maintenance instructions 0694 RS 30 E - RAD - ING - MAN.INST - 1205.1 - DIGITECH - AUSTRALIA Technical specification RADIANT BRUCIATORI S.p.A. Montelabbate (PU) ITALY ENGLISH...
  • Page 2 CONTENTS 1. General information 1.1 General warnings pag. 1.2 Product conformity pag. 2. Technical characteristics 2.1 Technical data pag. 2.2 Dimensions pag. 2.3 Internal parts of the boiler pag. 2.4 Circulating pump head/flow graph pag. 2.5 Water circuit pag. 2.6 Printed circuit board – Technical characteristics pag.

  • Page 3: Table Of Contents

    CONTENTS 6. Maintenance (authorised personnel) 6.1 General warnings pag. 6.2 Boiler inspection pag. 6.3 Accessing the boiler pag. 6.4 Draining the central heating system pag. 6.5 Wiring diagrams pag. 6.6 Troubleshooting pag. 6.7 Diagnostics pag.
  • Page 4 GENERAL INFORMATION 1. GENERAL INFORMATION 1.1 General warnings Professionally qualified authorised personnel in accordance with current laws and standards and in line with the manufacturer’s instructions must install the appliance. With ‘Professionally qualified authorised personnel’ is intended a personnel with technical knowledge in the field of installation and maintenance of components for central heating and domestic hot water production systems for domestic and industrial use.
  • Page 5 GENERAL INFORMATION • The room must be ventilated in accordance with AS/NZS 5601 by means of an air intake positioned at floor level and protected with a grill. Make sure the grill does not reduce the passage section. • The air inflow from adjacent rooms is allowed providing that those rooms are in depression with respect to the atmosphere and that there are not fireplace or fan installed.
  • Page 6 GENERAL INFORMATION 1.2 Product conformity RADIANT BRUCIATORI S.p.A. declares that all its products are manufactured to a high specification and in compliance with the relevant standards. All RADIANT boilers are CE certified and possess technical and functional characteristics that comply with the following standards: UNI EN 297 for GAS-FIRED CENTRAL HEATING BOILERS TYPE B OF NOMINAL HEAT INPUT ≤...
  • Page 7 GENERAL INFORMATION 2. TECHNICAL CHARACTERISTICS 2.1 Technical data Model RS 30 E CE Certification n° Appliance Type Appliance Category Heat Input max 34.5 Heat Input min Heat Output max 31.0 Heat output min 17.21 GAS DIRECTIVE 92/42/ECC - Efficiency marking...
  • Page 8 GENERAL INFORMATION 2.2 Dimensions 55.5 64.5 HEATING RETURN Ø3/4” HEATING FLOW Ø3/4” Ø3/4” COLD WATER INLET Ø1/2”...
  • Page 9 GENERAL INFORMATION 2.3 Internal parts of the boiler LEGEND 1. AIR PRESSURE SWITCH 2. ELECTRIC FAN 3. FLUE HOOD (ROOM SEALED CHAMBER) 4. PRIMARY HEAT EXCHANGER 5. COMBUSTION CHAMBER 6. IGNITION ELECTRODE 7. MAIN BURNER 8. CIRCULATING PUMP WITH AIR VENT 9.
  • Page 10 GENERAL INFORMATION 2.4 Circulation pump head/flow graph Flow rate l/h Available head at maximum speed Available head at second speed Available head at minimum speed Appliance losses 2.5 Water circuit LEGEND PRIMARY HEAT EXCHANGER MAIN BURNER IGNITION ELECTRODE IONISATION ELECTRODE HEATING SAFETY THERMOSTAT ELECTRONIC GAS VALVE EXPANSION VESSEL...
  • Page 11 GENERAL INFORMATION ® 2.6 DIGITECH printed circuit board - SM 20019 Technical characteristics Adjustments possible by service personnel only • Standard (30/80°C) / reduced (25-40°C) central heating temperature • Central Heating timer - (adjustable from 0 to 7,5 minutes) • Central Heating pump overrun timer •...
  • Page 12 INSTALLATION INSTRUCTIONS 3. INSTALLATION (authorised personnel) 3.1 Reference standard This appliance meets the requirements of: AS 4552-2005 Gas fired water heaters for Hot water supply and/or Central Heating - IPX4D rating for electrical appliances. - EMC DIRECTIVE 89/336 CEE - LVD DIRECTIVE 73/23 CEE - BOILER EFFICIENCY DIRECTIVE 92/42 CEE Failure to install a gas appliance correctly and in accordance with the above norms could lead to prosecution.
  • Page 13 INSTALLATION INSTRUCTIONS 3.3 Unpacking ■ The materials (cardboard) used for packing the appliance are fully recyclable. ■ It is recommended that the packing material is only removed prior to installing the boiler. The manufacturer will not be held responsible for damage caused by incorrect storage of the product. ■...
  • Page 14 INSTALLATION INSTRUCTIONS 3.4 Installing the boiler ■ appliance must installed exclusively on a flat vertical solid wall capable of supporting its weight. ■ The boiler should be fitted within the building unless otherwise protected by a suitable enclosure i.e. garage or outhouse. (the boiler may be fitted inside a cupboard.
  • Page 15 INSTALLATION INSTRUCTIONS 3.5 Water connections In order to safeguard the heat exchanger and circulating pump, especially in case of boiler replacement, it is recommended that the system is hot-flushed to remove any impurities (especially oil and grease) from the pipes and radiators. Make sure that the central heating pipes are not used to earth the electrical system.
  • Page 16 INSTALLATION INSTRUCTIONS 3.6 Gas Connection The connection to the gas supply must be carried out by professionally qualified personnel in accordance with relevant standards: When connecting the boiler to the gas supply pipe, only use appropriate washers and gas fittings. The use of hemp, Teflon tape and similar materials is not allowed.
  • Page 17 The connection to the mains power supply must be carried out by professionally qualified personnel, registered in accordance with current legislation and authorised by Radiant Bruciatori s.p.a. Always check to make sure that the appliance has an efficient earth system. This requirement is only satisfied if it has been properly connected to an efficient earth system installed in accordance with the requirements of current safety standards and carried out by professionally qualified personnel.
  • Page 18 INSTALLATION INSTRUCTIONS Remote control connection Connect the power supply to the terminal board inside the control panel as follows: a. Switch off the power supply at the main switch. b. Remove the front case panel of the boiler. c. Slacken the screws and remove plate A (see fig. 1). d.
  • Page 19 INSTALLATION INSTRUCTIONS 3.8 Flue connections In order to ensure that the appliance functions correctly and efficiently, the flue connection between the boiler and the flue terminal must be made using original components specifically designed for condensing boilers. Traditional flue components cannot be used for conveying exhaust fumes from condensing boilers, nor vice versa.
  • Page 20 INSTALLATION INSTRUCTIONS 4. COMMISSIONING THE APPLIANCE 4.1 General warnings The following operations must be carried out by professionally qualified authorised personnel, registered in accordance with current legislation. The boiler leaves the factory pre-set and tested for burning either natural Gas or LPG. Nevertheless, when starting the boiler for the first time, make sure that the information on the rating plate corresponds to the type of gas being supplied to the boiler.
  • Page 21 INSTALLATION INSTRUCTIONS 4.2 Filling the system Use only clean tap water to fill the system. AIR VENT VALVE PLUG Once the water pipes have been connected, close the AUTOMATIC AIR VENT VALVE gas feed valve and fill the system as follows: PUMP •...
  • Page 22 INSTALLATION INSTRUCTIONS 4.4 Frost protection The appliance printed circuit board has a built-in frost protection with functions that protect the boiler providing to start the burner and heat the interested parts + components when the temperature goes below minimum set values.
  • Page 23 MAINTENANCE INSTRUCTIONS 4.5 Starting up the boiler Once the system has been filled, proceed as follows: • Check that exhaust flue free obstructions and correctly connected to the boiler; • Switch on the power supply to the boiler; • Open the gas feed valve; •...
  • Page 24 MAINTENANCE INSTRUCTIONS 5. REGULATING THE BOILER 5.1 Parameter table PARAMETER PARAMETER TYPE OF OPERATION FUNCTION N° VALUE Instantaneous Selects the type of boiler Boiler with storage tank B. w/storage tank Comfort (+7°C) Natural gas Selects the type of gas Sets the central heating Standard (30-80°C) temperature Reduced (25-40°C )
  • Page 25 MAINTENANCE INSTRUCTIONS 5.2 Setting the parameters To modify the preset values of the parameters reported in the previous table, open the parameter settings menu as follows: 1. Place the On/Off switch in the OFF position. O FF 2. Activate the On/Off switch while keeping buttons ‘...
  • Page 26 MAINTENANCE INSTRUCTIONS To enter the parameters menu, follow the previously described procedure (steps 1-5). 1 – T ARAMETER YPE OF BOILER 6. Use buttons ‘ ’ and ‘ ’ to modify the value of the parameter: 00 = Instantaneous boiler 01 = Storage boiler;...
  • Page 27 MAINTENANCE INSTRUCTIONS 4 – C ARAMETER ENTRAL HEATING PUMP 6. Use buttons ‘ ’ and ‘ ’ to modify the value of the parameter: 00 = standard (3” overrun) 01 = permanent (always running) 7. Press and release button ‘S’ to confirm. The parameter number P04 will appear on the display.
  • Page 28 MAINTENANCE INSTRUCTIONS 7 – C ARAMETER ENTRAL HEATING PUMP OVERRUN TIMER 6. Use buttons ‘ ’ and ‘ ’ to modify the value of the parameter within the prescribed limits 00 = 0 x 5” = 0” 90 = 90 x 5” = 450” (7.5 min) The default value is 36 = 180”...
  • Page 29 MAINTENANCE INSTRUCTIONS 10 – M ARAMETER INIMUM CENTRAL HEATING OUTPUT Before switching on the boiler to adjust the setting, insert a pressure gauge in the pressure take-off point ‘B’ on the gas valve (see fig. 1). 6. Open the parameters menu and select parameter P10 - The pressure gauge will indicate the gas pressure.
  • Page 30 MAINTENANCE INSTRUCTIONS 12 - I ARAMETER GNITION SEQUENCE SETTING 0.30 LPG 0.97 ATURAL GAS NIVERSAL 6. Use buttons ‘ ’ and ‘ ’ to modify the value of the parameter within the prescribed limits 00 = minimum pressure set at the gas valve. 99 = maximum allowed pressure of the model installed.
  • Page 31 MAINTENANCE INSTRUCTIONS 5.4 Gas Data ( Refer to page 4) ADJUSTING POWER OUTPUT GAS PRESSURES NG kpa 0.37 0.45 0.52 0.68 ULPG kpa 1.08 1.55 1.78 2.02 2.25...
  • Page 32 MAINTENANCE INSTRUCTIONS 5.5 Converting the boiler to a different gas type LEGEND: GAS VALVE STABILISER INLET PRESSURE POINT OUTLET PRESSURE POINT GAS PIPE BURNER MANIFOLD RAMP GAS BURNER INJECTORS IGNITION ELECTRODES FLAME IONISATION ELECTRODES SCREW Fig.1 • The conversion of a boiler from burning natural gas to LPG, or vice versa, must be carried out exclusively by professionally qualified personnel, registered in accordance with current legislation.

  • Page 33: Maintenance (Authorised Personnel)

    All maintenance operations must be carried out by professionally qualified personnel, authorised by Radiant Bruciatori Spa. For servicing within Australia refer to contact details on page 2 of this manual. The frequency of boiler maintenance must comply with current law and, nevertheless, should be carried out once a year.

  • Page 34: Accessing The Boiler

    MAINTENANCE INSTRUCTIONS 6.3 Accessing the boiler All maintenance operations require one or more of the boiler casing panels to be removed. The side panels can only be removed after the front panel has been removed. Front panel:  Remove the fixing screws at the lower edge of the front panel.

  • Page 35: Draining The Central Heating System

    MAINTENANCE INSTRUCTIONS 6.4 Draining the central heating system If the need arises to drain the system, this can be done as follows: • Switch the system to “WINTER” mode and ignite the boiler. • Switch off the power supply to the boiler. •...

  • Page 36: Wiring Diagrams

    MAINTENANCE INSTRUCTIONS 6.5 Wiring diagrams PRINTED CIRCUIT BOARD DIGITECH - SM20019 COD. 76677LA IG: Main Switch PA: Air Pressure switch TS: Safety thermostat SR: Heating sensor EV: Fan ER: Ionisation electrode EA: Ignition electrode TRA: Ignition transformer C: Circulating pump PACQ: Water pressure switch VG: Gas valve blue...
  • Page 37 MAINTENANCE INSTRUCTIONS Connecting the room thermostat (Option) Connect the wires to the terminal board inside the instrument panel as follows: a. switch off the power supply at the main switch. b. remove the front case panel of the boiler. c. slacken the screws and remove plate A (see fig.1). d.
  • Page 38 MAINTENANCE INSTRUCTIONS Connecting the remote controller and the outside temperature sensor (option) Connect the wires to the terminal board inside the instrument panel as follows: a. switch off the power supply at the main switch. b. remove the front case panel of the Outside temperature boiler.
  • Page 39 MAINTENANCE INSTRUCTIONS Remote control and zone valves wiring For the installation of a zone valve p.c.b., it is necessary to access the main p.c.b. for electrical connection (see chapter 6.3 “Accessing the boiler” ) and to activate the parameter no. 15 (see chapter 5.1 “parameters table”). Option remote lock - out indicator...
  • Page 40 MAINTENANCE INSTRUCTIONS Remote control, zone valves and telephone control wirings Option remote lock - out indicator...
  • Page 41 MAINTENANCE INSTRUCTIONS Regulating the Flow temperature in accordance with the outdoor temperature The outdoor sensor has to be connected directly to circuit board SM20019. The sensor can thus be managed in one of two ways: • In case of remote controller + outdoor temperature sensor installation, the climatic compensation curve is set by the remote itself (see remote control installation and operating manual).

  • Page 42: Troubleshooting

    MAINTENANCE INSTRUCTIONS 6.6 Troubleshooting ERROR PROBLEM POSSIBLE CAUSE REMEDY CODE WITH NO IGNITION a. CHECK MAINS SUPPLY. b. REPLACE PART. a. NO GAS. c. REPLACE PART b. IGNITION ELECTRODE BROKEN OR EARTHED. d. REGULATE MECHANICAL c. GAS VALVE MALFUNCTION MINIMUM SLOW IGNITION.

  • Page 43: Diagnostics

    MAINTENANCE INSTRUCTIONS 6.7 Diagnostics ■ Error codes: Ionisation Lock Out Safety Thermostat Tripped Low Water Pressure Alarm Heating Sensor Malfunction Air Pressure Switch Tripped Parameter Programming Request ■ Function codes : Code Function Description Pressing the “service” button for 7 seconds activates the Flue test function.
  • Page 44 RADIANT BRUCIATORI s.p.a. Via Pantanelli, 164/166 - 61025 Loc. Montelabbate (PU) Tel. +39 0721 9079.1 • fax. +39 0721 9079279 e-mail: tecnico@radiant • Internet: http://www.radiant.it THE TECHNICAL DATA AND MEASUREMENTS ARE PROVIDED FOR INFORMATION PURPOSES ONLY AND ARE NOT BINDING. THE COMPANY RESERVES THE RIGHT TO APPLY VARIATIONS WITHOUT PRIOR NOTIFICATION.