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Summary of Contents for Biasi RINNOVA ADAPTIVE
- Page 1 RINNOVA ADAPTIVE User manual and installation instructions...
- Page 2 The initial switch-on must be carried out by an Authorised Service Centre. A list of these can be found at www.biasi.it/assistenza. The validity of the warranty starts from the date the product is purchased (see conditions listed on the specific certificate).
- Page 3 The boiler must only be used for the purpose for which it was designed. Furthermore: • It must not be exposed to atmospheric agents. • The appliance can be used by children no younger than 8 years old, by people with physical, sen- sory or cognitive disabilities, and by people lacking experience or the necessary knowledge, pro- vided that they are supervised or have received instructions on the safe use of the appliance and understand the inherent risks.
- Page 4 DANGER: Instructions marked with this symbol must be observed to prevent mechani- cal or generic accidents (e.g. injuries or bruises). DANGER: Instructions marked with this symbol must be observed to avoid electrical accidents (electrocution). DANGER: Instructions marked with this symbol must be observed to avoid the risk of fire or explosions.
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Page 5: Table Of Contents
5.11 Electrical connections ......41 Models Boiler certification code RINNOVA ADAPTIVE 25S M300V.2025 SM RINNOVA ADAPTIVE 35S M300V.3035 SM... -
Page 6: Boiler Description
BOILER DESCRIPTION BOILER DESCRIPTION 1.2 Shut-off valves and cocks 1.1 Assembly view The boiler model and serial number are print- Install a shut-off cock for the DHW ed on the warranty certificate. inlet. The figures in this manual only show one of the possible ways of installing cocks, pipes and fittings. -
Page 7: Control Panel
BOILER DESCRIPTION 1.3 Control panel Figure 1.3 12 Domestic hot water temperature increase button 13 Domestic hot water temperature decrease button 14 Reset/Stand-by/Winter/Summer button 15 Heating temperature decrease button 16 Heating temperature increase button 17 LCD display The RESET that restores all param- eters to the factory settings occurs only setting... -
Page 8: General Lcd Characteristics
BOILER DESCRIPTION 1.4 General LCD characteristics Stays on: maintenance due For the boiler technical specifications, consult pre-warning. the section "TECHNICAL SPECIFICATIONS" on Flashing: maintenance required page 21. or maintenance due. Stays on: lockout error. The boil- er can be restarted by the user, by pressing the reset button. - Page 9 BOILER DESCRIPTION FUNCTION FUNCTION E11 + E42 + Parasite flame. Buttons fault. Fault of cumulative gas E12 + E44 + Return NTC probe failure. valve timeout without flame. E13 + E50 + Delta T M-R > 40K. OT communication fault. Pump fault or prima- E14 + E62 +...
- Page 10 BOILER DESCRIPTION FUNCTION FUNCTION Next maintenance due date (factory setting 12 Boiler with central heat- months). In the event of ing power request with an error, this has greater connected remote. priority than mainte- nance due date. Maintenance overdue. Heating set temperature In the event of an error, (all other symbols are this has greater priority...
- Page 11 BOILER DESCRIPTION FUNCTION 3 star preheating func- tion active. When the symbol flashes, the function is in process. Constantly illuminated: solar control unit con- nected. When the symbol flashes, the solar circuit pump is in operation. - 11 -...
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Page 12: User Instructions
USER INSTRUCTIONS USER INSTRUCTIONS Stand-by 2.1 Warnings The dashes light up in Check that the heating circuit is sequence to simulate correctly filled with water, even if a scrolling motion the boiler is only used for produc- ing domestic hot water. If it is not, proceed with filling;... -
Page 13: Heating Circuit Temperature
USER INSTRUCTIONS Signal on the LCD display: • the “set” value of the heating delivery hot water temperature and the symbol flash. The display background lights up (Figure 2.7). Figure 2.4 Operation with production of hot water only • Press button 14 for 1 second until the symbol Figure 2.7 appears on the display (Figure 2.5). -
Page 14: Domestic Hot Water Temperature
USER INSTRUCTIONS Adjusting the heating temperature with an In such cases, we recommend installing a wa- external sensor installed ter softener in the DHW system. When the optional external sensor is installed, If the maximum flow rate of the domestic hot your boiler will automatically adjust the heat- water is too high for a sufficient temperature ing system's delivery water temperature ac-... -
Page 15: Shutdown
USER INSTRUCTIONS 2.6 Shutdown Press button 14 (Figure 2.12) for 5 seconds un- til the symbol appears on the display (the dashes light up in sequence to simulate a scrolling motion) (Figure 2.13). Closed position Figure 2.14 Figure 2.12 • If necessary, empty the hydraulic circuits (see section "Emptying the DHW circuit"... -
Page 16: Useful Tips
USEFUL TIPS USEFUL TIPS bar (e.g. 1.3 bar in Figure 3.2). When the operation is complete, close the fill- 3.1 Filling the heating circuit ing cock and bleed any air from the radiators. CLOSED Heating circuit filling cock 3.2 Heating For rational and economical service, have a room thermostat installed. -
Page 17: Periodic Maintenance
USEFUL TIPS Figure 3.4 Figure 3.5 If the boiler is turned off, have a qualified tech- nician empty the boiler (heating and DHW To restore operation, press the reset button 14 circuit) and empty the heating system and the (Figure 3.3) on the boiler control panel. DHW system. -
Page 18: Displays In Info Mode
USEFUL TIPS Water leaks from the safety valve Check if the filling cock is closed tightly (see "Filling the heating circuit" on page 16). Check on the pressure gauge that the heating circuit pressure is not close to 3 bar. Should this be the case, drain a part of the water from the system through the air relief valves in the Figure 3.7... -
Page 19: Remote Fault Code
USEFUL TIPS Flue gas temperature J11 + --- (if foreseen) Fan speed J12 + value Flue gas pressure transducer J13 + --- (if foreseen) Ionisation current value J14 + value Number of months to main- J15 + value tenance 3 star status J16 + value (ON=01, OFF=00) Modulation percentage... - Page 20 USEFUL TIPS If the flue probe 18 does not trip and, therefore does not send the boiler into safety lockout, the thermal fuse 18 activates as a further mea- sure to protect the flue gas outlet. To restore the normal operation of the boiler, contact the Authorised Service Centre.
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Page 21: Technical Specifications
TECHNICAL SPECIFICATIONS TECHNICAL SPECIFICATIONS 4.1 Assembly view 33 30 28 29 27 39 Figure 4.1 - 21 -... -
Page 22: Schematic Diagram
TECHNICAL SPECIFICATIONS 4.2 Schematic diagram Figure 4.2 3 Heating circuit filling cock 18 Flue gas NTC probe and thermal fuse Condensate outlet pipe 19 Heating NTC return probe 20 Primary condensing exchanger Heating delivery pipe 21 NTC heating delivery probe - NTC maxi- Domestic hot water outlet pipe Gas cock mum temperature... - Page 23 TECHNICAL SPECIFICATIONS 25 Pump 26 Pump bleed cap 27 Gas valve inlet tapping point 28 Gas valve 29 Gas valve outlet tapping point 30 DHW NTC probe 31 Heating transducer 32 Condensate discharge siphon 33 DHW exchanger 34 Three-way valve 35 Three-way valve plug 36 Fan 37 Air/gas mixer...
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Page 24: Wiring Diagram
TECHNICAL SPECIFICATIONS 4.3 Wiring diagram Electrical power supply 11 Gas valve 12 External sensor terminal board Three-way valve Flue gas probe and thermal fuse Remote terminal board - Room Pump DHW flowmeter thermostat NTC heating return DHW NTC 14 Ignition and detection electrodes NTC heating delivery / NTC maxi- 10 Heating transducer mum temperature... -
Page 25: Hydraulic Characteristics
TECHNICAL SPECIFICATIONS 4.4 Hydraulic characteristics of water inside the primary condensate ex- changer. The hydraulic characteristics represent the The by-pass is calibrated for a differential pres- pressure (head) available in the heating sys- sure of approx. 0.3-0.4 bar. tem based on the flow rate. Model M300V.2025 SM 4.5 Expansion vessel Pressure (bar) -
Page 26: Technical Data M300V.2025 Sm
TECHNICAL SPECIFICATIONS 4.6 Technical data M300V.2025 SM 21,0 Data in d.h.w. mode (nom.Q.) Nominal heat input in heating mode (Hi) kcal/h 18057 CO2 at nom. Q. with G20 8,5 - 9,5 26,0 CO2 at min. Q. with G20 8,5 - 9,5 (nom.Q.) Nominal heat input in d.h.w. - Page 27 TECHNICAL SPECIFICATIONS Gas rate maximum - central heating Chimney design # Methane G20 2,22 Max. flue gas temperature at °C 60°/80°C Propane G31 kg/h 1,63 Max. flue gas temperature at °C Gas rate maximum - domestic hot water 30°/50°C Methane G20 2,75 Max.
- Page 28 TECHNICAL SPECIFICATIONS Flue gas discharges Boiler type B23P C13 C33 C43 C53 C63 C83 C93 Coaxial air/flue gas duct Ø 60/100 Twin pipe air/flue gas duct Ø 80/80 Coaxial air/flue gas duct to roof Ø mm 80/125 G20 Hi. 34.02 MJ/m3 (15°C, 1013.25 mbar) G31 Hi.
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Page 29: Technical Data M300V.3035 Sm
TECHNICAL SPECIFICATIONS 4.7 Technical data M300V.3035 SM 31,0 Data in d.h.w. mode (nom.Q.) Nominal heat input in heating mode (Hi) kcal/h 26655 CO2 at nom. Q. with G20 8,5 - 9,5 34,7 CO2 at min. Q. with G20 8,5 - 9,5 (nom.Q.) Nominal heat input in d.h.w. - Page 30 TECHNICAL SPECIFICATIONS Gas rate maximum - central heating Chimney design # Methane G20 3,28 Max. flue gas temperature at °C 60°/80°C Propane G31 kg/h 2,41 Max. flue gas temperature at °C Gas rate maximum - domestic hot water 30°/50°C Methane G20 3,67 Max.
- Page 31 TECHNICAL SPECIFICATIONS Flue gas discharges Boiler type B23P C13 C33 C43 C53 C63 C83 C93 Coaxial air/flue gas duct Ø 60/100 Twin pipe air/flue gas duct Ø 80/80 Coaxial air/flue gas duct to roof Ø mm 80/125 G20 Hi. 34.02 MJ/m3 (15°C, 1013.25 mbar) G31 Hi.
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Page 32: Installation
INSTALLATION INSTALLATION ferent type of gas, see section "GAS CONVER- SION" on page 57. 5.1 Warnings • That the characteristics of the electric, water and gas supply networks comply with those on the plate. Protective gloves must be worn. The combustion products may only be dis- The appliance must be installed by charged using the flue gas exhaust kits provid- a specialist installer in compliance... -
Page 33: Precautions For Installation
INSTALLATION 5.2 Precautions for installation cleans the system but also provides anti-cor- rosion protection by forming a protective Follow these installation instruc- film on the metal surfaces and neutralising tions: the gases in the water. • Mount the boiler on a strong wall. •... -
Page 34: Dimensions
INSTALLATION 5.4 Dimensions 5.5 Fittings The boiler complies with the following dimen- The boiler uses the following fittings: sions: Cock Pipe ø Ø 16/18 Ø80 Ø80 Ø 12/14 Ø100 G 3/4 MF Ø 16/18 G 1/2 MF Ø 12/14 Ø 16/18 G1/2F 3 bar safety valve fitting Condensate discharge to be implemented with pipe min. -
Page 35: Installing The Flue Gas Exhaust Duct
INSTALLATION CORRECT implementation of a wall-mount- • Carry out a leakage test for the gas supply ed concentric discharge system system. • Connect the safety valve discharge 8 (Figure 5.4) to an outlet funnel. Figure 5.5 A = air suction S = flue gas outlet CORRECT implementation of twin flue gas outlet/air suction systems... -
Page 36: Flue Gas Outlet Dimensions And Lengths
INSTALLATION INCORRECT implementation of twin flue The following kits are available for connection gas outlet/air suction systems to the boiler: Wall-mounted flue gas outlet kit (Figure 5.8 Coaxial duct Ø 60/100 mm (A) Nominal length 0.915 m Minimum length 0.5 m Maximum length 10 m 90°... - Page 37 INSTALLATION For a 45° elbow loss 0.5 m For a 90° elbow loss 90° Twin pipe suction discharge duct kit Ø 80 mm - (Figure 5.9) - (Figure 5.10) This kit is used to separate the flue gas outlet from the air suction. The terminals can be in- 45°...
- Page 38 INSTALLATION count the residual pressure difference at the fan: 25 kW Useful static pressure at nominal heat input 90° 35 kW 25 kW °C Overheated flue 35 kW °C 25 kW 1,20 Maximum recirculation of 45° CO2 in the suction duct 1,40 35 kW Ø...
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Page 39: C 63 Exhaust-Flue Pipework
INSTALLATION this system exclusively. All components must be made from materials with class A1 reaction to fire according to stan- dard UNI EN 13501-1. Note that extendible metal hoses must not be used. The flue must receive the flue gas output from the flue gas duct connected to the appliance only. -
Page 40: Positioning The Draught Terminals
INSTALLATION The materials the pipes are made • comply with the minimum distances Figure from must be suitable for use with 5.16 and any national or local regulations. this type of appliance. The straight sections must not be Position of the terminal deformed and must be suitably A Under the window or other open- supported. -
Page 41: Electrical Connections
INSTALLATION Figure 5.16 5.11 Electrical connections • Unscrew the screws L (Figure 5.17) and re- move the front panel M by pulling it towards you and then pushing it upwards in order to release it from the top fastenings Figure 5.18. Figure 5.18 •... -
Page 42: Connecting A Room Thermostat Or Zone Valves
INSTALLATION 5.20. The earth wire must be longer • Unscrew the screw P and lift the cover Q to than the electric power wires. access the electric power supply terminal block, remote and external sensor (Figure The electric power supply cable or wire for the 5.20). -
Page 43: Installing The External Temperature Sensor
INSTALLATION contacts must be inserted into the “A and B” Voltage-free contacts for terminals of the room thermostat terminal the Ambient Thermostat External board as shown in Figure 5.23. or Remote Control sensor The electric jumper between “A and B” must be removed. -
Page 44: Selecting The Type Of External Sensor
INSTALLATION use electric cables with a cross section of no less than 0.50 mm The electrical conductors for connecting the external sensor to the boiler must go through different channels to those for the Figure 5.26 mains voltage (230 V), as they are supplied at a safe low voltage and cannot exceed 20 •... -
Page 45: Electrical Connection Of The Remote (Optional)
INSTALLATION 5 seconds (Figure 5.25) (return to previous level). 5.16 Electrical connection of the re- mote (optional) Use the terminals indicated in Figure 5.22 to connect the remote. To connect the remote control to the boiler, re- fer also to the REMOTE CONTROL manual. The electric jumper between “A and B”... - Page 46 INSTALLATION The K coefficient is a parameter that increases or decreases the boiler delivery temperature as the outdoor temperature varies. When installing the external sensor, this pa- rameter must be set based on the efficiency of the heating system to optimise the delivery Figure 5.35 temperature (Figure 5.32).
- Page 47 INSTALLATION on the selected curve of the K coefficient in 5.33). Figure 5.32 (the value shown on the display, in Figure 5.38, corresponds to K = 1.5). Delivery temperature °C + 15 °C K = 1,5 -15 °C -10 -15 -20 -25 Figure 5.38 External temperature °C Figure 5.40...
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Page 48: Setting Pump Post-Circulation
INSTALLATION Figure 5.44 • Scroll through the various menus by press- ing the keys 13 (back) or 15 (forward), until PAr (Parameters menu) appears on the LCD display (Figure 5.45). Figure 5.42 • Press the 14 key for 1 second to enter the se- lected menu. -
Page 49: Selecting Re-Ignition Frequency
INSTALLATION two ignitions is set to 1 minute (re-ignition fre- quency). This time can be changed from a minimum of 10 seconds to a maximum of 20 minutes in programming mode, using either the control panel or the remote. • Enter “programming mode” by pressing the 13 and 15 keys simultaneously for 5 seconds (Figure 5.49) until HiS (Boiler History) ap- pears on the LCD display (Figure 5.50). -
Page 50: Examples Of Hydraulic Systems With Hydraulic
INSTALLATION pressing the keys 13 (back) or 15 (forward), until P10, which alternates with the parame- ter value, appears on the LCD display (Figure 5.52). Figure 5.54 • Press the keys 13 and 15 simultaneously (Fig- ure 5.43) to exit the level without changing the value (return to the previous level). - Page 51 INSTALLATION Examples of hydraulic systems High temperature zone + low temperature zone. External temperature probe Low temperature zone High temperature zone Figure 5.55 High temperature zone + 2 low temperature zones. External Low temperature temperature zone 1 probe Low temperature High temperature zone 2 zone...
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Page 52: Preparation For Service
PREPARATION FOR SERVICE PREPARATION FOR SERVICE Filling the circuit • Remove the front panel on the body, see sec- 6.1 Warnings tion "Removing the body panels" on page Before performing the operations • Open the installed water cocks. described below, make sure that the installed two-way switch is in •... - Page 53 PREPARATION FOR SERVICE Fill the condensate discharge si- The LCD display shows the boiler temperature phon with a half litre of water to (primary circuit) and the symbols prevent smoke from exiting at first (Figure 6.7). ignition. The flue gas intake positioned on the flue gas outlet can be used for this operation (Figure 6.4).
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Page 54: Checking The Gas Setting
CHECKING THE GAS SETTINGS CHECKING THE GAS SETTING Check minimum burner pressure • Connect a flue analyser to the flue gas anal- 7.1 Warnings ysis outlets on the flue gas exhaust on the boiler Figure 7.2. Each time after measuring the gas pressure, fully close all tapping Flue gas analy- sis outlets... -
Page 55: Automatic Calibration Of The Gas Valve
CHECKING THE GAS SETTINGS ing the keys 13 (back) or 15 (forward), until Ch5 (Chimney sweep) appears on the LCD display (Figure 7.5). • Press the 14 key for 1 second to enter the se- lected menu. Figure 7.5 Figure 7.7 •... - Page 56 CHECKING THE GAS SETTINGS (Figure 7.8) until HiS (Boiler History) appears on the LCD display (Figure 7.9). Figure 7.11 Figure 7.8 • Allow the program to perform the entire pro- cess, at the end of which FuF (Full Finish) will be displayed (Figure 7.12).
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Page 57: Gas Conversion
GAS CONVERSION GAS CONVERSION 8.1 Warnings The operations to adapt the boiler to the type of gas available must be carried out by an authorised Figure 8.3 service centre. • Scroll through the various parameters by pressing the keys 13 (back) or 15 (forward), 8.2 Gas operations and setting until P02 (Gas type selection), which alter- The boiler is factory set to operate with nat-... - Page 58 GAS CONVERSION 8.6). • switch off the electric power supply; • press the 13 and 15 keys simultaneously for 5 seconds (Figure 8.1) (return to previous level). • Apply the label indicating the type of gas and the pressure value for which the unit is set.
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Page 59: Maintenance
MAINTENANCE MAINTENANCE 9.1 Warnings Protective gloves must be worn. Cool down the appliance by shut- ting off the gas cock and with- drawing a large quantity of water by opening the system's DHW cocks. The operations described in this Figure 9.1 section must only be performed by professionally qualified per- sonnel, therefore you are advised... -
Page 60: Removing The Body Panels
MAINTENANCE To exit the parameters menu: • wait 15 minutes without pressing any key; • switch off the electric power supply; • press the 13 and 15 keys simultaneously for 5 seconds (Figure 9.1) (return to previous level). 9.3 Removing the body panels Front panel •... -
Page 61: Reinstalling The Body Panels
MAINTENANCE 9.4 Reinstalling the body panels Side panels Reinstall the side panels E and F following the operations described in section "Removing the body panels" on page 60 in reverse order. Front panel Reinstall the front panels D working in the reverse order to that described in section "Re- moving the body panels"... -
Page 62: Cleaning The Primary Condensate Exchanger
MAINTENANCE • Remove the front panel of the body and turn the control panel (see "Removing the body panels" on page 60). • Disconnect the wiring of the ignition and de- tection electrodes. • Unscrew the gas swivel joint K and remove the pipe L. -
Page 63: Check The Pressure In The Heating Expansion
MAINTENANCE 9.9 Cleaning the domestic hot water exchanger Descaling the domestic hot water exchanger will be assessed by a technician from an Au- thorised Service Centre, who will perform the cleaning using specific products. 9.10 Checking the flue gas expulsion duct Have a technician from an authorised service centre periodically check the condition of the... -
Page 64: Checking The Condensate Discharge Siphon
MAINTENANCE following. Model M300V.2025 SM Nominal heat input 21,0 Nominal efficiency 98,4 Combustion efficiency 98,7 Air index Composition of CO2 fumes 8,5 - 9,5 Composition of O2 fumes Composition of CO fumes Flue gas temperature °C Values refer to tests with 80 mm 1 + 1 m twin pipe discharge and Methane gas G20 and with heating delivery/return temperature of 60°/80°C Figure 9.16... - Page 65 MAINTENANCE Chimney sweep function at minimum out- put in heating mode • Press button 15 (Figure 9.19) to vary the out- put in chimney sweep mode: when the LCD displays the letters hP that alternate with the temperature of the heating water (e.g. Figure 9.20 32), the "chimney sweep function"...
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Page 66: Settings For Changing The Control Board
MAINTENANCE Chimney sweep function at maximum out- This makes it possible to correctly adjust put in domestic hot water mode the boiler if the control board is replaced. • Press button 15 (Figure 9.19) again to vary the output in chimney sweep mode: when PARAMETERS VALUE the LCD displays the letters dP that alternate... - Page 67 MAINTENANCE PARAMETERS VALUE PARAMETERS VALUE Minimum closing flow Antifreeze activation rate of the DHW flow temperature with exter- switch (ON) nal sensor Minimum opening flow External relay operating mode 1 (0=OFF, 1=Zone rate of the DHW flow switch (OFF) by remote, 2=Alarm) Ignition delay in DHW External relay operat- mode...
- Page 68 MAINTENANCE • Enter “programming mode” by pressing the 13 and 15 keys simultaneously for 5 seconds (Figure 9.27) until HiS (Boiler History) ap- pears on the LCD display (Figure 9.28). Figure 9.30 • Press the 14 key for 1 second (Figure 9.27) to enter the selected parameter.
- Page 69 MAINTENANCE PARAMETERS VALUE G20 = 00 Type of gas G31 = 01 User interface Type of domestic hot wa- ter exchanger Type of primary circuit control device Type of DHW flow con- trol device post-heating mode (at end of DHW) (M300V.2025 SM) post-heating mode (at end of DHW)
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Page 70: Boiler Disposal And Recycling
BOILER DISPOSAL AND RECYCLING BOILER DISPOSAL AND RECY- CLING The boiler and any accessories must be dis- posed of correctly, recycling the different ma- terials where possible. The installer must dispose of the packaging used to transport the boiler. Please observe the regulations currently in force regarding recy- cling and disposing of the boiler and any accessories. - Page 72 BSG Caldaie a Gas S.p.a. Registered office, sales and administrative headquarters, plant and technical support 33170 PORDENONE (Italy) – Via Pravolton, 1/b +39 0434.238311 +39 0434.238312 www.biasi.it Sales headquarters +39 0434.238400 Technical support +39 0434.238387 This manual replaces previous versions.
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