Radiant RBS 24 Instruction manual

Other manuals for RBS 24: Installation And Maintenance Manual
Manual is about: Wall mounted storage combi boiler room sealed chamber

Summary of RBS 24

  • Page 1

    Installation, operating, commissioning and maintenance instructions . Ce 0694 rsa 24.8 - rad - ing - man.Inst - 1410.1 - digitech tr - miah6 - e04 technical specification radiant bruciatori s.P.A. Montelabbate (pu) italy english instruction manual for model rsa 24 /8 wall mounted storage combi boile...

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    Contents 1. General information 1.1 general warnings pag. 1 1.2 product conformity pag. 3 2. Technical characteristics 2.1 technical data pag. 4 2.2 dimensions pag. 5 2.3 internal parts of the boiler pag. 6 2.4 circulation pump head/flow graph pag. 7 2.5 water circuit pag. 8 2.6 printed circuit boar...

  • Page 4

    Contents 6. Maintenance (authorised personnel) 6.1 general warnings pag. 44 6.2 boiler inspection pag. 44 6.3 accessing the boiler pag. 45 6.4 draining the central heating system pag. 46 6.5 wiring diagrams pag. 47 6.6 electrical connections (option) pag. 48 6.7 troubleshooting pag. 50 6.8 function ...

  • Page 5: 1. General Information

    General information 1 1. General information 1.1 general warnings professionally qualified personnel in accordance with current laws and standards and in line with the manufacturer’s instructions must install the appliance. With ‘professionally qualified personnel’ is intended a personnel with techn...

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    General information 2 • as dictated by current legislation, this appliance must be installed exclusively by qualified personnel. Before starting the boiler for the first time, make sure that it is connected to a water supply and central heating system compatible with its performance characteristics....

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    General information 3 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...

  • Page 8

    Installation instructions 4 2. Technical characteristics 2.1 technical data model rsa 24 /8 ce certification n° 0694co9555 appliance type ii2h3+ appliance category c12 - c32 - c42 - c52 - c62 - c82 heat input max kw 25.6 heat input min (central heating circuit) kw 12 heat input min (domestic hot wat...

  • Page 9

    Installation instructions 5 450 330 14 7 43 14 0 72 115 263 g 60 102 72 78 78 60 125 g 78 5 82 0 hr hwo cwi hf hr hwo cwi hf 2.2 dimensions hr heating return Ø3/4” hf heating flow Ø3/4” g gas Ø3/4” cwi cold water inlet Ø1/2” hwo hot water outlet Ø1/2”.

  • Page 10

    Installation instructions 6 2.3 internal parts of the boiler legend 1. Fan 2. Flue hood 3. Safety thermostat 4. Combustion chamber 5. Ignition electrode 6. Burner 7. Air vent valve 8. Pump 9. 3 bar pressure relief valve 10. Electronic gas valve 11. Sistem drain valve 12. By pass 13. Anode 14. Air pr...

  • Page 11

    Installation instructions 7 2.4 circulation pump head/flow graph pump head at minimum speed i ii pump head at second speed pump head at maximum speed iii appliance loss flow m3/h h e a d ( m ) iii ii i 0 1 2 3 4 5 6 0 0,5 1 1,5 2 2,5 3 ups 15/50

  • Page 12

    Installation instructions 8 22 23 18 13 19 20 7 9 8 11 3 29 27 28 30 24 26 25 2 4 5 6 12 1 10 21 17 hwo hr cwi hf 2.5 water circuit legend 1. Air pressure switch 2. Room sealed chamber back 3. Fan 4. Flue hood – room sealed 5. Expansion vessel 6. Heat exchanger 7. Heating safety thermostat 8. Flame ...

  • Page 13

    Installation instructions 9 2.6 digitech ® tr printed circuit board (miah6) technical characteristics adjustments possible by service personnel only • standard (30/80°c) / reduced (25-45°c) central heating temperature • water hammer prevention function • central heating timer - (adjustable from 0 to...

  • Page 14

    Installation instructions 10 2.8 info menu press the ‘ ’ info button to display the boiler data. Once pressed, the parameter number will appear on the left side of the display and the associated parameter value will appear on the centre of the display. Use ‘ ’ and ‘ ’ buttons of heating temperature ...

  • Page 15: 3. Installation

    Installation instructions 11 3. Installation 3.1 reference standard failure to install a gas appliance correctly and in accordance with the above norms could lead to prosecution. It is in the interest of the installer and safety that the law is complied with. The manufacturers instructions form an i...

  • Page 16

    Installation instructions 12 b c a 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...

  • Page 17

    Installation instructions 13 3.4 installing the boiler ■ the appliance must be 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 boil...

  • Page 18

    Installation instructions 14 3.5 water connections in order to safeguard the heat exchanger and circulation 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 th...

  • Page 19

    Installation instructions 15 3.6 d.H.W. Circulating loop in order to joint the d.H.W out loop pipe, proceed as follows: a) unscrew the ½” cap a and insert a ½” nipple; b) joint the nipple to the d.H.W. Circulating pipe..

  • Page 20

    Installation instructions 16 3.7 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 ...

  • Page 21

    Installation instructions 17 3.8 electrical connections general warnings 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 th...

  • Page 22

    Installation instructions 18 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. With t...

  • Page 23

    Installation instructions 19 3.9 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 c...

  • Page 24: Flue Type - Kit A

    Installation instructions 20 flue type - kit a horizontal concentric flue kit Ø60/100 mm adjustable through 360°. Discharges exhaust fumes and draws air from atmosphere. Discharges exhaust gases and draws combustion air by means of two concentric ducts. The external duct draws the combustion air whi...

  • Page 25: Flue Type - Kit B

    Installation instructions 21 flue type - kit b horizontal twin pipe flue kit Ø80/80 adjustable through 360°. The dual pipe system discharges exhaust fumes into a chimney and draws air from atmosphere. Discharges exhaust gases and draws combustion air through two separate Ø 80 ducts. Maximum flue len...

  • Page 26: Flue Type - Kit C2

    Installation instructions 22 flue type - kit c2 vertical concentric flue kit Ø80/125. Discharges exhaust fumes and draws air directly from high level. Discharges exhaust gases and draws combustion air at roof level by means of two concentric ducts. The external Ø125 duct draws the combustion air whi...

  • Page 27

    Installation instructions 23 adjustable flue diaphragms • coaxial flue kit system (horizontal-coaxial or vertical-coaxial) adjustable flue diaphragms have to be installed on the top of boiler. Installation instructions: (see fig. 1): − clean the inspection collar surface; − stick the neoprene washer...

  • Page 28

    Installation instructions 24 twin pipe flue kit system adjustable flue diaphragms have to be installed on the air intake hole on the top of the boiler. Installation instructions: (see fig. 1): − install the Ø60mm. Aluminium collar onto the flue exhaust vertical connector and fit it on the top of boi...

  • Page 29

    Installation instructions 25 diaphragms system setting • kit a - horizontal-coaxial flue kit system with intake / exhaust pipes Ø60/100 • kit c2 - vertical-coaxial flue kit system with intake / exhaust pipes Ø80/125 • kit b - separate air intake/exhaust fumes discharge system through 360°. Maximum f...

  • Page 30

    Maintenance instructions 26 4. Commissioning the appliance 4.1 general warnings the following operations must be carried out by professionally qualified personnel, registered in accordance with current legislation. The boiler leaves the factory pre-set and tested for burning either natural gas or lp...

  • Page 31

    Maintenance instructions 27 3 2 1 3 bar 1.5 bar 0.5 bar 1.2 bar green area air vent valve air vent valve plug pump pump plug r m 4.2 filling the system check the properties of the water supply and install the appropriate treatment devices if the mains water has a hardness rating more than 25 °f i n ...

  • Page 32

    Maintenance instructions 28 4.3 frost protection the boiler is protected from freezing by electronic board settings and special functions that provide the starting of the burner to heat all the interested parts, when their temperature drops below the minimum preset values, protecting the boiler up t...

  • Page 33

    Maintenance instructions 29 t a l n t a s e s e 220 v - 50 hz terminal board heating elements fig. 1 brown white wh ite blue thermostat fixing clip heating elements kit installation and wiring please proceed as follows: a. Switch off the power supply at the main switch; b. Position the 4 resistances...

  • Page 34

    Maintenance instructions 30 4.4 starting up the boiler once the system has been filled, proceed as follows: • check that the exhaust duct is free from obstructions and correctly connected to the flue exhaust system. • remove the front panel (see 6.3 ‘accessing the boiler’); • unscrew the screw of th...

  • Page 35: 5. Regulating The Boiler

    Maintenance instructions 31 5. Regulating the boiler 5.1 parameters table parameter n° type of operation parameter value function p00 selects the type of boiler 00-05 00 = instantaneous boiler (w/dual circuit exchanger) 01 = instantaneous boiler (w/secondary d.H.W plate exch.) 02 = storage cylinder ...

  • Page 36

    Maintenance instructions 32 5.2 accessing the parameters menu to modify the preset values of the parameters reported in the previous table, open the parameter settings menu as follows: 1. Place mode selection button ‘ ’ in off position; 2. Keep pressed ‘ ’ and ‘ ’ buttons simultaneously and wait for...

  • Page 37

    Maintenance instructions 33 5.3 setting the parameters p arameter p00 – selects the type of boiler to enter the parameters menu, follow the previously described procedure (see paragraph 5.2 ‘accessing the parameters menu’ - steps 1-5). 6. Use ‘ ’ and ‘ ’ buttons (d.H.W temperature setting) to modify...

  • Page 38

    Maintenance instructions 34 p arameter p03 - w ater hammer prevention function activating this function, the d.H.W contact is delayed for 2 seconds. To enter the parameters menu, follow the previously described procedure (see paragraph 5.2 ‘accessing the parameters menu’ - steps 1-5). 6. Use ‘ ’ and...

  • Page 39

    Maintenance instructions 35 p arameter p05 - c entral heating pump overrun timer this parameter is used to set the pump functioning time, in heating mode, after switching off the main burner for the intervention of the room thermostat. To enter the parameters menu, follow the previously described pr...

  • Page 40: 5.4

    Maintenance instructions 36 5.4 gas valve adjustment p arameter p08 - m aximum domestic hot water 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 (fig. 1); to enter the parameters menu, follow the previously descr...

  • Page 41

    Maintenance instructions 37 p arameter p07 - m inimum central heating output 12. Enter the parameters menu and select parameter p07. The pressure gauge will indicate the gas pressure. If this pressure value is different to that on the rating plate of the boiler (see paragraph 5.4 ‘gas data’), use ‘ ...

  • Page 42

    Maintenance instructions 38 p arameter p09 – s ets the ignition sequence this parameter is used to set the gas pressure during the starting up of the boiler.. To enter the parameters menu, follow the previously described procedure (see paragraph 5.2 ‘accessing the parameters menu’ - steps 1-5). 6. U...

  • Page 43

    Maintenance instructions 39 te (°c) 35 30 25 20 15 10 75 80 45 max tm (°c) 5 0 -5 -10 65 55 60 50 40 45 35 30 30 -15 -20 25 min 35 70 kd = 0 kd = 5 kd = 10 kd = 15 kd = 20 kd = 25 kd = 30 p arameter p12 – sets the climatic compensation curve (w/outdoor temperature sensor only installation) the insta...

  • Page 44

    Maintenance instructions 40 p arameter p13 – c entral heating m inimum s et point this parameter is used to set the central heating minimum user set point. To enter the parameters menu, follow the previously described procedure (see paragraph 5.2 ‘accessing the parameters menu’ - steps 1-5). 6. Use ...

  • Page 45

    Maintenance instructions 41 p arameter p15 – d. H . W . Maximum set point this parameter is used to set the d.H.W maximum user set point. To enter the parameters menu, follow the previously described procedure (see paragraph 5.2 ‘accessing the parameters menu’ - steps 1-5). 6. Use ‘ ’ and ‘ ’ button...

  • Page 46

    Maintenance instructions 42 5.5 gas data technical data tables natural gas g20 liquid butane gas g30 liquid propane gas g31 lower wobbe index (15°c; 1013 mbar) mj/nm 3 45.67 80.58 70.69 nominal supply pressure mbar 20 30 37 main burner jets: n° x Ø (mm) 11 x 1.30 15 x 0.78 15 x 0.78 consumption (15°...

  • Page 47

    Maintenance instructions 43 5.7 converting the boiler to a different gas type 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. Check that the gas supply...

  • Page 48: 6. Maintenance

    Maintenance instructions 44 6. Maintenance (authorised personnel) 6.1 general warnings all maintenance operations must be carried out by professionally qualified personnel, authorised by radiant bruciatori spa. The frequency of boiler maintenance must comply with current law and, nevertheless, shoul...

  • Page 49

    Maintenance instructions 45 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. Grasp...

  • Page 50

    Maintenance instructions 46 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. • wait for the boiler to cool down. • connect a hosepipe t...

  • Page 51

    Maintenance instructions 47 sr ts pacq ma ce tra ea m9 m7 m4 m8 m6 m13 m11 m12 m15 m3 m10 er 4 3 2 1 1 2 3 4 5 8 1 2 3 4 5 6 7 1 2 3 4 5 6 7 2 1 1 2 3 4 5 6 1 2 c e m a ne ne ce ma ev vg md mf ar ar ce ma ma ce ne ne ne ne ne ce ma ne 1 2 3 pa mp s e s e t a t a n l vd ma ce ne c ss 6.5 wiring diagr...

  • Page 52

    Maintenance instructions 48 t a b l n t a s e s e a ta cr se fig. 1 6.6 electrical connections (option) connect the power supply to the terminal board located onto the control panel as follows: a. Switch off the power supply at the main switch; b. Remove the front case panel of the boiler. (see para...

  • Page 53

    Maintenance instructions 49 svz srb miah6 n l tp ct wiring diagrams: key tp storage cylinder pre-heating timer option (only if parameter p00 = 2, 3 or 4) ct telephone control srb remote boiler lock-out indicator option svz zone valves management pcb (if remote control is installed) taz 1 zone 1 room...

  • Page 54

    Maintenance instructions 50 6.7 troubleshooting to display the last 5 errors, keep pressed the ‘ ’ info button, in off mode position, for 5 seconds. The errors number will appear in chronological order (-1- = first fault… -5- = last fault) . Use ‘ ’ and ‘ ’ buttons of heating temperature setting, to...

  • Page 55

    Maintenance instructions 51 6.8 function codes code function description f07 flue test function enabled (chimney- sweeper) pressing ‘ ’ button for 7 seconds the flue test function is enabled. Pressing the boiler off button the function is disabled. The flue test function operates the boiler at the m...

  • Page 56

    Maintenance instructions 52 6.9 parts list main components code description 20076la 14-plate d.H.W heat exchanger 21035la burner 11 r - 1.30 nat.Gas 24052la pump ups 15-50 ciao 25-00131 3 bar pressure relief valve -htg circ. 25-00196 water pressure gauge 30-00023 air pressure switch 2.14 – 1.96 30-0...

  • Page 57

    25-00131 96018la 26133la 83546lp 43150la 54022la 54022la 64128la 43150la 26127la 43151la 64106la 54023la 64075la 64123la 43276la 43248la 54032la 64124la 33027la 61004lp 43139la 89116na 89122na 64069la 54022la 64126la 64066la 43135la 43145la 96032la 25-00196 43150la 43159la 41016la 26284la 67038la 59...

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    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 the technical data and measurements are provided for information purposes only and are not binding. The company reserve...