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Robur Calorio Series Installation, Use And Maintenance Manual

Balanced flues gas heaters
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Installation, use and
maintenance manual
Calorio Serie
Balanced flues gas heaters
Natural gas / LPG fired

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  • Page 1 Installation, use and maintenance manual Calorio Serie Balanced flues gas heaters Natural gas / LPG fired...
  • Page 3 Edition: 03/2009 Code: D-LBR553 This manual has been drawn up and printed by Robur S.p.A.; whole or partial reproduction of this manual is prohibited. The original is filed at Robur S.p.A. Any use of this manual other than for personal consultation must be previously authorised by Robur S.p.A.
  • Page 4 Prefazione FOREWORD This manual is for anyone who must install or use the Robur Calorio series gas fired heating units. This manual especially applies to the plumbers who must install the heating unit, to the electrician who must connect the heating unit to the electrical system and to the end user who must check that it functions properly.
  • Page 5 Linea Calorio – Radiatori individuali a gas – Libretto d’installazione, uso e manutenzione Icon definition The icons present in the margins of the manual have the following meanings. Danger Warning Note Begin operational procedure Reference to another part of the manual or to a different manual Table 1 –...

  • Page 6: Table Of Contents

    Indice dei contenuti TABLE OF CONTENTS SECTION 1 GENERAL INSTRUCTIONS AND TECHNICAL CHARACTERISTICS ..7 1.1 GENERAL ISTRUCTIONS......................... 7 1.2 MAIN OPERATING CHRACTERISTICS ................... 9 1.3 PRODUCT CHRACTERISTICS....................... 10 1.4 TECHNICAL DATA..........................11 1.5 DIMENSIONS OF CALORIO CONVECTORS................12 SEZION 2 END USER SECTION..................13 2.1 HOW TO LIGHT ON AND OFF THE GAS CONVECTOR...............
  • Page 7 Linea Calorio – Radiatori individuali a gas – Libretto d’installazione, uso e manutenzione 5.7 FUNCTIONING ERRORS ........................ 38 CASE 1: THE UNIT STOPS DURING THE FIRST PHASE OF START UP ......38 CASE 2: THE UNIT STOPS DURING THE STANDARD FUNCTIONING ....... 38 5.8 CLEANING AND MAINTENANCE ....................

  • Page 8: Section 1 General Instructions And Technical Characteristics

    CHARACTERISTICS In this section there will be general instructions to be followed for the installation and use of gas fired convectors Calorio series, a short paragraph about the operation of the gas convectors, their main characteristics and the technical data.
  • Page 9 Linea Calorio – Radiatori individuali a gas – Libretto d’installazione, uso e manutenzione that the fuel supply pressure is within rated limits. - that the fuel supply system is suitable for the unit and that all safety and control devices required by the existing standards are duly installed Do not use gas pipes to earth electric apparatus.

  • Page 10: Main Operating Chracteristics

    Sezione generalità e caratteristiche tecniche 1.2 PRODUCT DESCRIPTION AND MAIN OPERATING CHARACTERISTICS The Calorio gas heater, is an independent heating product with an isolated combustion chamber and forced draught. It has been projected to be installed indoor. It can operate either with natural gas and liquid propane gas (category II , type C 2H3+ regulation EN 1266).

  • Page 11: Product Chracteristics

    Linea Calorio – Radiatori individuali a gas – Libretto d’installazione, uso e manutenzione 1.3 MAIN COMPONENTS Calorio gas fired convectors are equipped with: Combustion chamber and stainless steel tubular heat exchanger patented with very high efficiency; Control box with set of the ambient temperature; Centrifugal fan (patented) with double anti vibration system (model 41 excluded);...

  • Page 12: 1.4 Technical Data

    Sezione generalità e caratteristiche tecniche 1.4 TECHNICAL DATA DESCRIPTION U.M. TYPE OF EQUIPMENT UNIT CATEGORY 2H3+ MAXIMUM NOMINAL HEAT INPUT 3,25 3,62 4,65 5,23 MAXIMUM NOMINAL HEAT OUTPUT 2,92 3,26 4,19 4,71 REDUCED NOMINAL HEAT INPUT 3,60 REDUCED NOMINAL HEAT OUTPUT 3,18 MAX/MIN GAS CONSUMPTION NATURAL GAS...

  • Page 13: Dimensions Of Calorio Convectors

    Linea Calorio – Radiatori individuali a gas – Libretto d’installazione, uso e manutenzione 1.5 DIMENSIONS OF CALORIO GAS CONVECTORS 10 cm 10 cm 55,3 cm 20,8 cm 3 cm 27,65 cm 27,65 cm Figura 1 – Dimensions of Calorio 41, 42, 51 and 52 convectors...

  • Page 14: Sezion 2 End User Section

    Sezione utente SECTION 2 END USER SECTION In this section you will find all information necessary to let Calorio gas convectors functioning in a correct way. The functioning of Calorio gas convectors is leaded by the ambient thermostat equipped with all models and, in models 42 and 52, by the programmable timer. 2.1 HOW TO START AND TURN OFF THE GAS CONVECTOR The first start up of the unit must be carried out by qualified service engineer.
  • Page 15 Linea Calorio – Radiatori individuali a gas – Libretto d’installazione, uso e manutenzione...

  • Page 16: Light On (Heating)

    Sezione utente START UP (HEATING) To have: the gas convector connected to the electrical and gas network. Open the gas supply valve. Supply electricity to the convector by connecting the tri pole wiring For models 42 and 52 set the timer according the end user specific requirements (see ”programmed timer”...

  • Page 17: Humidifier (Models 42 E 52)

    Linea Calorio – Radiatori individuali a gas – Libretto d’installazione, uso e manutenzione HUMIDIFER (models 42 and 52) For a higher comfort the convectors models 42 and 52 use is very have been equipped with a humidifier. Its simple It is enough to fill in periodically, by means of a funnel, the small tank located on the left side Water filling hole of the unit (see Figure 3)

  • Page 18: Seasonal Stop

    Sezione utente SEASONAL STOP To have: the gas convector connected to the electrical and gas network. Close the gas valve. Cut off the electrical supply. 2.2 PROGRAMMABLE TIMER (models 42 and 52) Figure 4 – Programmable timer KEYS FUNCTIONING On / Off switch Position I: The appliance is controlled by the room thermostat.

  • Page 19: Set And Programming Of The Timer

    Linea Calorio – Radiatori individuali a gas – Libretto d’installazione, uso e manutenzione SKIP button (it temporarily deletes the programmed schedule) Reset button CHARACTERISTICS Long life lithium battery after 48 hours recharge. Visual of day and current hour. Daily and weekly program. Blocks of programme due to the repetition of timing insertions: 1-2-3-4-5 (Monday to Friday)

  • Page 20: Set The On/Off Programs

    Sezione utente you will press the button. Keeping pressed the button over 2 seconds the surging will become quicker until you will stop pressing the button. After having set the day and the hour, move the right B selector in the RUN position. The advice on the display is fixed, but the double point will blink.

  • Page 21: Cancel A Single Program

    Linea Calorio – Radiatori individuali a gas – Libretto d’installazione, uso e manutenzione Once the programming will be finished it is better to control and check not having set programs in conflict among them in order to avoid ON and/or OF not desired. Pressing the button the various ON/OFF set programs will be displayed.

  • Page 22: Section 3 Installer Plumber

    Sezione installatore idraulico SECTION 3 PLUMBER INSTALLER In this section you can find all the necessary instructions to install Calorio Series room heaters from the hydraulic point of view. 3.1 GENERAL REQUIREMENTS FOR CALORIO SERIES The installation shall be made, according to the Manufacturer’s instructions, by qualified service engineers.

  • Page 23: Flue Exhaust And Combustion Air Pipe

    Linea Calorio – Radiatori individuali a gas – Libretto d’installazione, uso e manutenzione 3.2 EXHAUST AND AIR INTAKE PIPES Exhaust/air intake pipes of Calorio gas convectors could be realised as follows: • With coaxial pipes and exit on the wall of installation (length max pipes 1 meter) (see Figure 5).

  • Page 24: Installation Sequence

    Sezione installatore idraulico 3.3 SEQUENCE OF INSTALLATION With reference to the installation project, prepare gas supply and electrical supply lines and holes for exhaust outlet and intake air for combustion. INSTALL THE CONVECTOR ON THE WALL Before unpacking the unit check that the external packaging is in good condition and that no damage has occurred during transportation, if so promptly contact your supplier Unpack the unit from its protection wrapping, slip off the inlet and outlet flues first.
  • Page 25 Linea Calorio – Radiatori individuali a gas – Libretto d’installazione, uso e manutenzione staffa di sostegno guarnizione adesiva tubo aria Figure 8 – Positioning of the template and drilling for models 41, 42, 51 and 52 Locate the supporting bracket and the air pipe Ø 49, making sure that the pipe edge perfectly enters the matching hole in the supporting frame (see Figure 8).
  • Page 26 Sezione installatore idraulico Flue pipe Ø 35 Figure 10 – Positioning exhaust flue pipe Figure 11 – Hooking the unit to the support bracket 12. Match the edges B to the extremity A of the supporting frame and press the unit against the wall, in the way it remains fixed to the frame support (see Figura 12).

  • Page 27: Connect The Gas Convector To The Gas Network Install The External Terminal 26

    Linea Calorio – Radiatori individuali a gas – Libretto d’installazione, uso e manutenzione CONNECT THE CONVECTOR TO GAS NETWORK The connection to the gas network must be done with a rigid copper or steel pipe and fittings; as alternative it could be also utilised a flexible stainless steel pipe. Connect the gas pipe to the nipple you find on the right bottom part of the gas convector.
  • Page 28 Sezione installatore idraulico THE TERMINAL GRID INSTALLATION Locate the terminal grid in aluminium to the external wall perfectly matching the pipe end and draw the location of the three holes for the screw anchors (see Figure 15). The terminal grid must be mounted with the outlet flue in vertical position. Displace the terminal and drill the holes (Ø...
  • Page 29 Linea Calorio – Radiatori individuali a gas – Libretto d’installazione, uso e manutenzione...

  • Page 30: Section 4 Electrical Installer

    ELECTRICAL INSTALLER In this section you can find all the necessary instructions to make the electrical connections for the Calorio Series gas fired convectors. To have: the gas convector installed. The electrical connections must be made by qualified personnel. Before performing this operation, cut off the electrical supply.

  • Page 31: Electrical Connection

    Linea Calorio – Radiatori individuali a gas – Libretto d’installazione, uso e manutenzione 4.1 WIRING CONNECTIONS Gas valve RP7 Ignition electrode (for model 52: RP8. Detection electrode EV1 Solenoid gas valve for maximum Combustion air blower heating power Shut down red pilot light EV2 Solenoid gas valve for the minimum Working green pilot light heating power)

  • Page 32: Section 5 Maintenance And Servicing

    The gas valve adjustment must be performed by qualified personnel. To this regard, ROBUR S.p.A. can dispose of a network of Assistance Centres which can be reached through the point of sale, the local agent or by calling directly the Customer Assistance of ROBUR S.p.A.

  • Page 33: Model 52 - Regulation Pressure At The Maximum Heat Output

    Linea Calorio – Radiatori individuali a gas – Libretto d’installazione, uso e manutenzione Figure 18 – sit 850 valve kit for models 41, 42 and 51. MODEL 52 – REGULATION FOR MAXIMUM HEAT OUTPUT To have: the gas convector installed and connected to the electrical and gas network.

  • Page 34: Feeding Regulation Of The Pressure To The Burner For The Models 41, 42

    Sezione assistenza tecnica 11. Re- mount the cover. Figure 19 – Valve kit for model 52 5.3 LPG CONVERSION To change feeding from natural gas to LPG it is necessary to modify the unit using the LPG conversion kit that is supplied as standard supplied with the unit. Follow the instructions detailed in ”conversion to another type of gas”...

  • Page 35: Model 52 - Regulation Of The Pressure At The Maximum Heat Output

    Linea Calorio – Radiatori individuali a gas – Libretto d’installazione, uso e manutenzione Re- mount the cover. MODEL 52 – REGULATION FOR MAXIMUM HEAT OUTPUT To have: the gas convector installed and connected to the electrical and gas network. Remove the cover. Position the summer/winter switch (see ref.

  • Page 36: Replacement Of The Burner Injector: From Natural Gas To L

    Sezione assistenza tecnica 5.4 HOW TO REPLACE THE BURNER INJECTOR The gas replacement operation must be performed by qualified personnel. A wrong, incorrect or imprudent installation of the gas circuit can cause very dangerous gas leaks on all the circuit and in particular in the tampered areas. Moreover, use suitable sealants on all fittings.

  • Page 37: Replacement Of The Burner Injector: From L.p.g. To Natural Gas

    Proceed to a new set as described in the paragraph by qualified personnel. To this regard, ROBUR S.p.A. can dispose of a network of Assistance Centres which can be reached through the point of sale, the local agent or by calling directly the Customer Assistance of ROBUR S.p.A.

  • Page 38: Security Devices

    Sezione assistenza tecnica 5.5 SAFETY DEVICES Isolation of electrical supply: the unit stop working and the gas valve closes. When the electricity will be re connected the units will re start automatically. Lack of gas or any other cause of the flame extinguishing: the unit will automatically try to re start for 10 seconds, afterwards in case of lack of flame ignition the control box will stop the units and the combustion air blower.

  • Page 39: Functioning Errors

    Linea Calorio – Radiatori individuali a gas – Libretto d’installazione, uso e manutenzione 5.6 IMPROPER OPERATING PROCEDURES Before making any direct control on the unit, make sure that: There is a full electricity supply. There is a full gas supply The feeling pressure to the burner is within the tolerances given.

  • Page 40: 5.7 Cleaning And Maintenance

    Sezione assistenza tecnica 5.7 CLEANING AND MAINTENANCE The only maintenance activity required is a periodical and proper cleaning of the external panel (to be carried out always when the unit is cold and without any solvent) and the removing of dust that can remain on the heat exchanger and on the fan. An annual maintenance service and cleaning of the unit is recommended, calling the qualified Service Authorised Company.
  • Page 41 Linea Calorio – Radiatori individuali a gas – Libretto d’installazione, uso e manutenzione...

  • Page 42: Section 6 Accessories

    Sezione Accessori SECTION 6 ACCESSORIES TOWEL WARMER (Code O-SPP000) Practical accessory to apply on the front grid, to dry quickly towels and linen. This accessory can be easily removed after use. Figure 23 – Warmer towel FOOD WARMER (Code O-SPP001) This accessory permit to pre heat or keep warm food, drinks or any other object.

  • Page 43: Stick Fragrance Diffuser (Code O-Spp002)

    Linea Calorio – Radiatori individuali a gas – Libretto d’installazione, uso e manutenzione STICK FRAGRANCE DIFFUSER (Code O-SPP002) Simple and convenient, placed in front of the outlet grid, it emits in the air a pleasant fragrance contained in its suitable glass. Figure 25 –...
  • Page 44 Robur is dedicated to dynamic progression in research, development and promotion of safe, environmentally-friendly, energy-efficiency products, through the commitment and caring of its employees and partners. Robur Mission Robur Spa advanced heating and cooling technologies Via Parigi 4/6 24040 Verdellino/Zingonia (Bg) Italy T +39 035 888111 F +39 035 4821334 www.robur.com...

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