Riello RTS 3S Installation, Operation, Maintenance And System Management Manual
Riello RTS 3S Installation, Operation, Maintenance And System Management Manual

Riello RTS 3S Installation, Operation, Maintenance And System Management Manual

Steel boilers

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S T E E L
B O I L E R S
RTS 3S
INSTALLATION, OPERATION, MAINTENANCE AND
SYSTEM MANAGEMENT MANUAL

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Table of Contents
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Summary of Contents for Riello RTS 3S

  • Page 1 S T E E L B O I L E R S RTS 3S INSTALLATION, OPERATION, MAINTENANCE AND SYSTEM MANAGEMENT MANUAL...
  • Page 2 Gas Directive 2009/142/CE and applicable sections of the Electromagnetic Compatibility Directive 2014/30/UE and Low Voltage Directive 2014/35/UE. When RTS 3S boilers up to 400 kW are used in conjunction with a fuel oil burner, they conform to the Energy-Related Products Directive 2009/125/EC and to the EU Delegated Regulation 813/2013.
  • Page 3 Dear Customer, Thank you for choosing a r RTS 3S, boiler. You have purchased a modern, high efficiency, quality product that is designed to give dependable and safe service and to provide comfort in the home for many years to come. Arrange for your boiler to be serviced regularly by an authorised r Technical Assistance Centre.
  • Page 4: Table Of Contents

    CONTENTS GENERAL General safety information Precautions Product description Control panels Recommended fuel oil burners Recommended gas burnersp Technical data for boilers with fuel oil burners <400 kW Technical data for boilers with gas burners <400 kW Technical data for boilers with > 400 Kw SYSTEM MENAGER Start up Temporary shutdown...
  • Page 5: General

    Do not allow children or infirm persons to operate Never pull, disconnect, or twist the electrical cables this r RTS 3S boiler unsupervised. coming from the boiler even if it is disconnected from the mains electricity supply.
  • Page 6: Product Description

    MODELS UP TO 400 KW USED WITH FUEL OIL BURNERS CONFORM TO THE ENERGY-RELATED PRODUCTS DIRECTIVE 2009/125/EC AND TO THE EU DELEGATED REGULATION 813/2013 r RTS 3S steel boilers are high efficiency triple flue This system achieves maximum heat absorption without risking damage through thermal stress.
  • Page 7: Control Panels

    Control panels CONTROL PANELS The r control panels that can be used with r RTS 3S steel boilers are listed below. These control panels cater for all the needs of the heating system and of all the devices installed in it.
  • Page 8: Recommended Fuel Oil Burners

    Recommended fuel oil burners RECOMMENDED FUEL OIL BURNERS The burners recommended to obtain the best possible performance from r RTS 3S boilers are: RTS 3S BURNER Burner plate Model Code 850 1160 1450 Code RG 3 3739300 • • RG 4S 3739650 •...
  • Page 9: Recommended Gas Burnersp

    Recommended gas burnersp RECOMMENDED GAS BURNERS RTS 3S BURNER Burner plate Model Code 1160 1450 Code RS 50 3784702 • • RS 70 3785102 • RS 100 3785302 • RS 130 3785502 • • (*) 20043900 RS 150 20044636 •...
  • Page 10 When you finish installing the burner in the boiler, fill the gap between the burner’s blast tube and the refractory material in the door with the ceramic insulation (A) supplied with the boiler. RTS 3S 1160 1450 L min Diameter of door hole Ø...
  • Page 11 - Serial number plate VOIR ETIQUETTE BRULEUR ET PAYS DE DESTINATION This is located on the boiler body and specifies RIELLO S.p.A. Via Ing.Pilade Riello 7 37045 Legnago (VR) - ITALY the serial number, model, furnace power and Pres. Max esercizio Matricola Pres.
  • Page 12: Technical Data For Boilers With Fuel Oil Burners <400 Kw

    Technical data for boilers with fuel oil burners <400 kW TECHNICAL DATA FOR BOILERS WITH FUEL OIL BURNERS <400 KW RTS 3S Central Heating Device type Fuel Device category See burner 95,4 230,1 270,4 370,1 Maximum rated heat input HCV (LCV)
  • Page 13: Technical Data For Boilers With Gas Burners <400 Kw

    Technical data for boilers with gas burners <400 kW TECHNICAL DATA FOR BOILERS WITH GAS BURNERS <400 KW RTS 3S 90(*) 115(*) 166(*) 217(*) 255(*) 349(*) Fuel minimum 70,0 90,0 115,0 166,0 217,0 255,0 Rated heat input maximum 90,0 115,0...
  • Page 14: Technical Data For Boilers With > 400 Kw

    Technical data for boilers with > 400 Kw TECHNICAL DATA FOR BOILERS WITH > 400 KW RTS 3S 1160 1450 Fuel Gas / Oil minimum 1160 Rated heat input maximum 1160 1450 minimum 332,2 426,5 486,5 608,3 809,2 1104,3 Rated useful heat output Pn...
  • Page 15: System Menager

    Start up START UP Have r’s Technical Assistance Service start up your r RTS 3S boiler for the first time. Once this has been done, the boiler can be left to function automatically. Under certain circumstances, such as after long periods of disuse, the service engineer responsible for the boiler may need to re-start it without involving the Technical Assistance Service.
  • Page 16: Temporary Shutdown

    If a “LOCKOUT SHUTDOWN” occurs, wait about The burner should now ignite and remain in operation 30 seconds before resetting the burner. until the set temperature is reached. To reset the burner, press the red button light on the If any ignition faults or malfunctions occur, the burner burner and wait until the flame ignites.
  • Page 17: Preparing For Extended Periods Of Disuse

    Preparing for extended periods of disuse PREPARING FOR EXTENDED PERIODS OF DISUSE If the boiler is not going to be used for an extended period of time, perform the following operations: - Turn the control panel power switch OFF and make sure that the green power indicator goes out - Turn the mains power switch OFF - Close the fuel cock and heating circuit water cock...
  • Page 18: Maintenance

    INSTA Maintenance MAINTENANCE Please remember that THE PERSON RESPONSIBLE r’s Technical Assistance Service is qualified to FOR SYSTEM MANAGEMENT MUST ENSURE THAT satisfy these legal requirements and can also provide PROFESSIONALLY QUALIFIED HEATING ENGINEERS useful information on MAINTENANCE PROGRAMMES UNDERTAKE PERIODIC MAINTENANCE designed to guarantee:...
  • Page 19: Unpacking The Product

    ALLER Unpacking the product UNPACKING THE PRODUCT r RTS 3S steel boilers come in: RTS 90÷511 3S RTS 1160÷1450 3S 1) BOILER BODY CRATE to which is attached the documentation envelope (A) containing: - Instruction manual - Data label (to be applied to the casing on comple-...
  • Page 20: Overall Dimensions And Weights

    Overall dimensions and weights OVERALL DIMENSIONS AND WEIGHTS RTS 3S 1160 1450 A - Width 890 1000 1047 1147 1237 mm A1 - Base width 1070 1160 mm B - Depth 1155 1330 1500 1500 1660 1960 2085 2085 2375 2657 2954 3173 mm...
  • Page 21: Place Of Installation

    Place of installation PLACE OF INSTALLATION RTS 3S When installing the boiler, allow sufficient space steel boilers must be installed in a dedi- around it to access all safety and control devices cated boiler room, with adequately sized vents, in com- and to permit easy maintenance.
  • Page 22: Installation In Older Systems And Systems Requiring Modernisation

    WATER CONNECTIONS r RTS 3S boilers are designed and made for use in central heating installations, but can also be used for domestic hot water production if connected to a suitable storage cylinder. Water fittings are as specified in the following table:...
  • Page 23 The choice of system components and the method of their installation are left up to the heating engineer installing the system. Installers must use their expertise to ensure proper installation and functioning in compliance with all applicable legislation. Circuits filled with anti-freeze must be fitted with water disconnectors. INSTALLER...
  • Page 24: Anti-Condensate Pump

    The flue gas exhaust and its connection to the stack must be made in compliance with applicable laws and standards, using heat resistant, condensate resistant and stress resistant rigid pipe and sealed joints. Ø RTS 3S 1160 1450 Ø - Diameter...
  • Page 25: Boiler Door Hinges

    The stack must guarantee the minimum draught Joints must be sealed using appropriate materials specified by applicable technical standards, assu- (e.g. filler, mastic or silicone based sealant). ming zero pressure at the connection to the flue gas exhaust. Uninsulated flues are potentially dangerous and Inadequate or badly dimensioned stacks and exhausts can cause burns.
  • Page 26 System A - RTS 90÷349 3S - Make sure that the main door fixing bolts (1) are securely tightened. - Remove the top safety bolts (2) and the door stop - Insert a spanner through the slot in the side of the bracket (3).
  • Page 27 - Fit the top door stop bracket (3) to the opposite side - Completely unscrew the main fixing bolts (1) and of the door and fix it in place with the safety bolts (2). open the door. (These bolts are captive in the door - Fit the bottom door stop bracket (5) to the opposite and cannot be removed.) side of the door and fix it in place with the safety...
  • Page 28 System B - RTS 448÷1450 3S Open the door and use a hacksaw or file to remove the cutout from the front head on the opposite side to the door hinges. Reclose the door and secure it with the bolts (2). Remove the plug (1), taking care not to lose the spring from inside the threaded tube.
  • Page 29: Earth Connection

    Earth connection EARTH CONNECTION - Connect the other end of the cable to the system’s A terminal is provided on the front boiler head to connect earth bar. the boiler body to an efficient earth system. Another hole (*) in the left side of the boiler head Proceed as follows.
  • Page 30: Fitting The Casing Panels

    Fitting the casing panels FITTING THE CASING PANELS Models RTS 90÷639 3S - Push out the pre-formed cutouts in the boiler’s side - Fit your chosen control panel on the left panel (4) or panel ((4) or (5) depending on what side you want right panel (5) as instructed in the control panel’s own to install the control panel) corresponding to the oval instruction manual.
  • Page 31 Models RTS 850÷1450 3S - Push out the pre-formed cutouts in the boiler’s side - Fit your chosen control panel on the left panel (4) or panel ((4) or (5) depending on what side you want right panel (5) as instructed in the control panel’s own to install the control panel) corresponding to the oval instruction manual.
  • Page 32: Location Of Sensors

    Location of sensors LOCATION OF SENSORS Insert the sensors belonging to the safety devices into the copper socket (P). BOILER SAFETY DEVICE sensor Clip Guide Sensor Sensor Sensor INSTALLER...
  • Page 33: Technical Assistance Service

    TECHNICAL ASSISTANCE SERVICE Preparing for initial start-up PREPARING FOR INITIAL START-UP It is essential to perform the following checks before starting up or testing the functioning of your r RTS 3S boiler. In particular, check that: - The water and gas cocks are open - There is an adequate fuel supply - The expansion vessel is properly charged - The working pressure in the water circuit is over 1 bar...
  • Page 34: Initial Start-Up

    Initial start-up INITIAL START-UP Once you have completed all the preparatory steps, proceed as follows to start up the boiler for the first time: - If the system is equipped with a temperature controller or timer thermostat, make sure that it is switched on - Adjust the timer thermostat/s or temperature controller to the desired temperature (~20°...
  • Page 35: Checks During And After Initial Start-Up

    Checks during and after initial start-up CHECKS DURING AND AFTER INITIAL START-UP Once the boiler has started up, make sure that it shuts down and re-starts properly when the following actions are taken: - The boiler thermostat setting is changed - Power to the control panel is switched off and on again - The room thermostat or timer thermostat is adjusted.
  • Page 36: Maintenance

    Maintenance MAINTENANCE Regular maintenance is a legal requirement. It is also Have your boiler serviced either by r’s Technical essential for the safety, efficiency and durability of the Assistance Service or by a qualified heating engineer. boiler. Proper maintenance keeps consumption and emissions down, and ensures that the boiler continues to Analyse the combustion fumes before commencing any operate reliably over time.
  • Page 37: Cleaning The Boiler

    - Clean the boiler’s heat exchange surfaces. inside the tubes. Remove any built-up deposits from the - Check and clean the turbulators. Replace if worn flue gas box through the access door opening. or damaged. RTS 3S 1160 1450 N. waves n° TECHNICAL ASSISTANCE SERVICE...
  • Page 38: Troubleshooting

    Troubleshooting TROUBLESHOOTING FAULT CAUSE CORRECTIVE ACTION The boiler becomes dirty very Check the adjustment of the Burner badly adjusted quickly burner (perform flue gas analysis) Clean the flue gas pipes Blockage in stack and stack Burner air intake dirty Clean the burner air intake The boiler does not reach Boiler dirty Clean the flue gas pipes...
  • Page 39 FAULT CAUSE CORRECTIVE ACTION The boiler does not start up, Make sure that the multi-compart- Transfer pump auxiliary control but there is no error signal. ment zone water circuit has been safety thermostat has tripped correctly bled. Check that the transfer pumps are functioning correctly.
  • Page 40 RIELLO S.p.A. 37045 Legnago (VR) Tel. 0442630111 - Fax 0442630371 - www.riello.it As part of the company’s ongoing commitment to perfecting its range of products, the appearance, dimensions, technical data, equipment and accessories may be subject to variation.

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