Table of Contents
Advertisement
Advertisement
Table of Contents
Related Manuals for Biasi RINNOVA ADAPTIVE 25S
Summary of Contents for Biasi RINNOVA ADAPTIVE 25S
- 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.
-
Page 5: Table Of Contents
10 BOILER DISPOSAL AND RECYCLING ..77 5.10 Positioning the draught terminals ... . . 46 Models Boiler certification code RINNOVA ADAPTIVE 25S M300V.2025 SM RINNOVA ADAPTIVE 30S M300V.2530 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 Maximum deviation E11 + E26 + Parasite flame. fault between the 2 heat- ing NTC probes. Incorrect mains frequen- E12 + Return NTC probe failure. E40 + cy detected E13 + Delta T M-R > 40K. E42 + Buttons fault.
- Page 10 BOILER DESCRIPTION FUNCTION FUNCTION Maximum number of E91 + lockouts reached. Incorrect network fre- Pump active for the quency. post-circulation phase (flashing PO + flashing Power supply voltage temperature). low. Card not configured. Primary limitation DHW mode. Boiler stand-by, the dash- es light up in sequence to simulate a scrolling motion (antifreeze pro-...
- Page 11 BOILER DESCRIPTION FUNCTION DHW set temperature (all other symbols are disabled). Delay burner ignition due to system setting (flashing uu + flashing temperature). Boiler in chimney sweep function. To activate the chimney sweep function, set "pa- rameter P32=1 ... 4". The following is displayed: LP = minimum DHW hP = minimum output in...
-
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.
-
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...
-
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.
- Page 29 TECHNICAL SPECIFICATIONS Model(s): M300V.2025 SM Condensing boiler: Low-temperature boiler (**): B1 boiler: Cogeneration space heater: If yes, equipped with a supplementary heater: Combination heater: Item Symbol Value Unit Item Symbol Value Unit Seasonal space heating Rated heat output η energy efficiency rated Seasonal energy efficiency class...
-
Page 30: Technical Data M300V.2530 Sm
TECHNICAL SPECIFICATIONS 4.7 Technical data M300V.2530 SM 26,0 Data in d.h.w. mode (nom.Q.) Nominal heat input in heating mode (Hi) kcal/h 22356 CO2 at nom. Q. with G20 8,5 - 9,5 31,0 CO2 at min. Q. with G20 8,5 - 9,5 (nom.Q.) Nominal heat input in d.h.w. - Page 31 TECHNICAL SPECIFICATIONS Gas rate maximum - central heating Chimney design # Methane G20 2,75 Max. flue gas temperature at °C 60°/80°C Propane G31 kg/h 2,02 Max. flue gas temperature at °C Gas rate maximum - domestic hot water 30°/50°C Methane G20 3,28 Max.
- Page 32 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.
- Page 33 TECHNICAL SPECIFICATIONS Model(s): M300V.2530 SM Condensing boiler: Low-temperature boiler (**): B1 boiler: Cogeneration space heater: If yes, equipped with a supplementary heater: Combination heater: Item Symbol Value Unit Item Symbol Value Unit Seasonal space heating Rated heat output η energy efficiency rated Seasonal energy efficiency class...
-
Page 34: Technical Data M300V.3035 Sm
TECHNICAL SPECIFICATIONS 4.8 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 35 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 36 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.
- Page 37 TECHNICAL SPECIFICATIONS Model(s): M300V.3035 SM Condensing boiler: Low-temperature boiler (**): B1 boiler: Cogeneration space heater: If yes, equipped with a supplementary heater: Combination heater: Item Symbol Value Unit Item Symbol Value Unit Seasonal space heating Rated heat output η energy efficiency rated Seasonal energy efficiency class...
-
Page 38: Installation
INSTALLATION INSTALLATION on page 64. • That the characteristics of the electric, water 5.1 Warnings and gas supply networks comply with those on the plate. Protective gloves must be worn. The combustion products may only be dis- charged using the flue gas exhaust kits provided The appliance must be installed by a by the manufacturer, as they are an integral part specialist installer in compliance... -
Page 39: Precautions For Installation
INSTALLATION 5.2 Precautions for installation sion protection by forming a protective film on the metal surfaces and neutralising the gases Follow these installation instruc- in the water. tions: • Mount the boiler on a strong wall. Filling the central heating system: •... -
Page 40: 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 41: Installing The Flue Gas Exhaust Duct
INSTALLATION CORRECT implementation of a wall-mounted tem. concentric discharge 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 Figure 5.4 •... -
Page 42: Flue Gas Outlet Dimensions And Lengths
INSTALLATION INCORRECT implementation of twin flue gas The following kits are available for connection to outlet/air suction systems the boiler: Wall-mounted flue gas outlet kit (Figure 5.8 A) Coaxial duct Ø 60/100 mm (A) Nominal length 0.915 m Minimum length 0.5 m Maximum length 10 m... - Page 43 INSTALLATION 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 90° from the air suction. The terminals can be insert- ed in exhaust flues designed for this purpose, or discharge flue gas or intake air directly on the wall.
- Page 44 INSTALLATION the residual pressure difference at the fan: 25 kW Useful static pressure at 30 kW nominal heat input 90° 35 kW 25 kW °C Overheated flue 30 kW °C °C 35 kW 45° 25 kW Ø 125 Maximum recirculation of 30 kW CO2 in the suction duct 35 kW...
-
Page 45: C 63 Exhaust-Flue Pipework
INSTALLATION 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 46: Positioning The Draught Terminals
INSTALLATION 5.10 Positioning the draught terminals length by 15%. The draught terminals must: The materials the pipes are made • be positioned on the outer perimeter walls of from must be suitable for use with the building or on the roof; this type of appliance. -
Page 47: Electrical Connections
INSTALLATION Figure 5.16 5.11 Electrical connections • Unscrew the screws L (Figure 5.17) and remove 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 48: Connecting A Room Thermostat Or Zone Valves
INSTALLATION 5.20. The earth wire must be longer than • Unscrew the screw P and lift the cover Q to ac- the electric power wires. cess the electric power supply terminal block, remote and external sensor (Figure 5.20). The electric power supply cable or wire for the unit (type: H03VV-F) must have a minimum cross sec- tion of 0.75 mm , be kept away from hot or sharp... -
Page 49: Installing The External Temperature Sensor
INSTALLATION The thermostat must have class II insulation ( ) or be correctly connected to the earth. Make the boiler cable exit using specific cable glands R (Figure 5.24). Connecting zone valves controlled by the room thermostat Ambient thermostat Figure 5.24 5.13 Installing the external temperature sensor (optional) -
Page 50: Selecting The Type Of External Sensor
INSTALLATION glands R (Figure 5.24). 5.15 Selecting the type of external sensor The boiler is set to operate without an external Figure 5.27 sensor. If an external sensor (optional) IS CONNECTED • Scroll through the various parameters by press- to the boiler, the correct parameter must be set ing the keys 13 (back) or 15 (forward), until P57, according to the type of probe installed. -
Page 51: Electrical Connection Of The Remote (Optional)
INSTALLATION Make the boiler cables exit using specific cable PAR. VALUE DESCRIPTION glands R (Figure 5.24). Sensor not present (fac- tory settings) 5.17 Enabling operation with the External sensor with 12 kOhm NTC external sensor and setting the K coefficient External sensor with 10 The boiler is set with a K coefficient equal to zero kOhm NTC... - Page 52 INSTALLATION Figure 5.33 Figure 5.36 • Press the 14 key for 1 second (Figure 5.33) to enter the selected parameter. The display will show the following (Figure 5.37). Figure 5.34 • Scroll through the various menus by pressing the keys 13 (back) or 15 (forward), until PAr (Parameters menu) appears on the LCD display (Figure 5.35).
- Page 53 INSTALLATION Delivery temperature °C + 15 °C K = 1,5 -15 °C Figure 5.38 -10 -15 -20 -25 External temperature °C • Press button 14 (Figure 5.33) to confirm the val- Figure 5.40 ue entered. The display will show the following The temperature trend when changing the set- (Figure 5.39) for 5 seconds, then move up to ting using keys 15 and 16 for a K 1.5 is shown in...
-
Page 54: Setting Pump Post-Circulation
INSTALLATION Figure 5.44 • Scroll through the various menus by pressing 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 55: Selecting Re-Ignition Frequency
INSTALLATION 10 seconds to a maximum of 20 minutes in pro- gramming mode, using either the control panel or the remote. • Enter “programming mode” by pressing the 13 and 15 keys simultaneously for 5 seconds (Fig- ure 5.49) until HiS (Boiler History) appears on the LCD display (Figure 5.50). -
Page 56: Examples Of Hydraulic Systems With Hydraulic
INSTALLATION 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). To exit the parameters menu: Figure 5.52 • wait 15 minutes without pressing any key; •... - Page 57 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...
-
Page 58: 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 59 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).
-
Page 60: Checking The Gas Setting
CHECKING THE GAS SETTINGS CHECKING THE GAS SETTING 7.1 Warnings Each time after measuring the gas pressure, fully close all tapping points that were used. After each gas adjustment, the valve adjustment components must be sealed. Warning: risk of electrocution. The boiler is live during the opera- tions described in this section. - Page 61 CHECKING THE GAS SETTINGS Figure 7.3 Figure 7.6 • Compare the value of CO read on the flue gas analyser with the one in the “Data in DHW mode” table and the values of CO at Q.min. section "Technical data M300V.2025 SM" on page 26, "Technical data M300V.2530 SM"...
-
Page 62: Automatic Calibration Of The Gas Valve
CHECKING THE GAS SETTINGS DHW mode as stated in section "Technical data M300V.2025 SM" on page 26, "Tech- nical data M300V.2530 SM" page 30 and "Technical data M300V.3035 SM" page 34. If the two values do not coincide with the Figure 7.9 value shown in section "Technical data M300V.2025 SM"... - Page 63 CHECKING THE GAS SETTINGS 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 7.8) (return to previous level).
-
Page 64: 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 65 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.
-
Page 66: 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 67: 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 68: 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 67 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 69: Cleaning The Primary Condensate Exchanger
MAINTENANCE Figure 9.11 9.7 Cleaning the primary condensate exchanger and the burner Removing the burner fan unit 38 in Figure 9.12. Figure 9.12 • Remove the front panel of the body and turn the control panel (see "Removing the body panels"... -
Page 70: Check The Pressure In The Heating Expansion
MAINTENANCE densate exchanger (which can be seen after removing the burner casing), brush them with a bristle brush and then remove the dirt using a vacuum cleaner. The burner does not require particular mainte- nance, simply dust it off using a bristle brush. More specific maintenance will be assessed and performed by a technician from an Autho- rised Service Centre. -
Page 71: Checking Boiler Efficiency
MAINTENANCE 9.11 Checking boiler efficiency Model M300V.2530 SM Carry out performance checks at the intervals Nominal heat input 26,0 anticipated by the regulations in force. Nominal efficiency 98,6 • Connect a flue analyser to the flue gas anal- Combustion efficiency 98,8 ysis outlets on the flue gas exhaust on the Air index... -
Page 72: Setting The Boiler's Chimney Sweep Function
MAINTENANCE Figure 9.21 • Scroll through the various menus by press- ing the keys 13 (back) or 15 (forward), until ChS (Chimney sweep) appears on the LCD display (Figure 9.22). • Press the 14 key for 1 second to enter the se- lected menu. -
Page 73: Settings For Changing The Control Board
MAINTENANCE Chimney sweep function at minimum out- Chimney sweep function at maximum out- put in heating mode put in domestic hot water mode • Press button 15 (Figure 9.20) to vary the out- • Press button 15 (Figure 9.20) again to vary put in chimney sweep mode: when the LCD the output in chimney sweep mode: when displays the letters hP that alternate with... - Page 74 MAINTENANCE This makes it possible to correctly adjust PARAMETERS VALUE the boiler if the control board is replaced. Minimum closing flow rate of the DHW flow PARAMETERS VALUE switch (ON) Boiler model/type Minimum opening flow rate of the DHW flow Type of gas switch (OFF) User interface...
- Page 75 MAINTENANCE • Enter “programming mode” by pressing the PARAMETERS VALUE 13 and 15 keys simultaneously for 5 seconds Antifreeze activation (Figure 9.28) until HiS (Boiler History) ap- temperature with exter- pears on the LCD display (Figure 9.29). nal sensor External relay operating mode 1 (0=OFF, 1=Zone by remote, 2=Alarm) External relay operat-...
- Page 76 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 Figure 9.31 mode (at end of DHW) (M300V.2025 •...
-
Page 77: 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 78 NOTE - 78 -...
- Page 80 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.