Biasi Inovia 25C, User Manual And Installation Instructions

Page 1: ...Wall hung fanflue roomsealed high efficiency gas boiler User manual and Installation instructions Inovia Models G C Appl No Inovia 25C 47 583 32 Inovia 30C 47 583 33 Inovia 35C 47 583 34...

Page 2: ...stems in the UK and to encourage regular servicing to optimise safety efficiency and performance Benchmark is managed and promoted by the Heating and Hot water Industry Council For more information vi...

Page 3: ...iate Building Regulations England and Wales All installations must be notified to Local Area Building Control either directly or through a Competent Persons Scheme A Building Regulations Compliance Ce...

Page 4: ...system com patible with its performance and output can be used only for those purposes for which it has been specially designed must not be touched by children or by those unfamiliar with its operatio...

Page 5: ...ot extinguish with water Precautions Do not incinerate Avoid contact with broken leaking phials Do not purposely puncture First aid medical attention must be sought following eyes skin contact wash wi...

Page 6: ...h cold and hot to the British Standard BS 7593 2006 Code of practice in order to remove system and installation debris It is also sensible to initially fire and commission the boiler before connecting...

Page 7: ...and the external probe 60 6 14 Remote electric connection optional 60 6 15 Example of hydraulic plants with hydraulic separator 61 7 COMMISSIONING 62 7 1 Warnings 62 7 2 Electrical installation 62 7...

Page 8: ...right side Fig 1 1 1 1 Controls panel 1 2 Isolation valves Fig 1 2 2 3 4 5 6 7 8 9 10 2 Gas supply label 3 C h flow valve 4 D h w outlet valve 5 Gas inlet valve 6 D c w inlet valve 7 C h return valve...

Page 9: ...the timer 3 star preheating function and heating flow timer 20 LCD display RESET that takes all parameters back to the factory value occurs only by setting parameter 08 04 Reset is displayed by switc...

Page 10: ...wer delayed by inhibi tor AFCT or other events INFO menu input enabled Indicate the status of the scheduling re quest Flashing comfort program in process reduced pro gram in process The day of the wee...

Page 11: ...ck lighting has to be flashing Constantly illuminat ed set value Constantly illumi nated temperature is displayed without decimals but with a sign probe con nected Indicated boiler pressure Constantly...

Page 12: ...uring D h w op eration Boiler Stand By hy phens are turned on in sequence to simulate running antifreeze pro tection activated LCD FUNCTION In the case of incorrect pressure the value is visualised wi...

Page 13: ...Boiler in chimney sweep in function The activation of the chimney sweep occurs configuring the param eter P09 01 and is visualized LP minimum d h w hP minimum heating cP maximum heating dP maximum d h...

Page 14: ...w supply checking that the pressure in dicated on the bottom part of the display Fig 2 2 In the case of incorrect pressure the value is visualised with a flashing symbol Fig 2 2 high pressure 2 8 bar...

Page 15: ...e required pressure 2 3 Ignition Check that the valves located in the lower part of the boiler are open Fig 2 3 Fig 2 3 Open position Turn on the electricity supply to the boiler switching on the fuse...

Page 16: ...12 13 14 15 16 17 18 19 The LCD display displays the boiler tempera ture primary circuit and the and symbols the symbol slowly flashes Fig 2 8 Fig 2 8 Hot water production functioning only Press the...

Page 17: ...stalled When the external temp probe optional is installed your boiler automatically adjusts the temperature of the c h system water flow in relation to the external temperature In this case the boile...

Page 18: ...15 16 17 18 19 Press keys 11 or 12 Fig 2 14 to select the in dividual day 1 2 3 4 5 6 7 or if you want groups of days with the same time bracket scheduling hold down key 11 until groups 1 5 1 6 1 7 6...

Page 19: ...d or they over write them fully or partly To reset all the time brackets please refer to paragraph 1 3 to page 9 Timed manual heating function When using this function it is possible to tem porarily e...

Page 20: ...19 briefly to save the values en tered and upon leaving the menu the display will indicate OK to confirm Fig 2 23 Fig 2 23 To exit programming without making any mod ifications press keys 17 and 18 F...

Page 21: ...led by the Authorised Service Engineer D h w request When the boiler has a power request in the d h w mode the symbol is displayed on the display followed by an increase of the heating water flow temp...

Page 22: ...28 Fig 2 28 Fig 2 29 11 12 13 14 15 16 17 18 19 Press key 11 or 12 to select the 4 programmes P1 P4 with the related on and off times P1 on P1 off P4 on P4 off with minimum intervals of 15 minutes Fig...

Page 23: ...l appears on the display Fig 2 34 Fig 2 33 11 12 13 14 15 16 17 18 19 Fig 2 34 If a long period of inactivity is envisioned Switch off the electricity supply to the boiler by means of the fused spur i...

Page 24: ...2 Therefore when the boiler is not lit and used in cold weather with consequent risk of freezing do not switch off the boiler at the fused spur isolation switch or close the gas inlet cock If the boi...

Page 25: ...d a code that precedes the letter E and the writing RESET see LCD general features to page 10 appear on the LCD display it in dicates that the safety lock out has stopped the boiler The display backgr...

Page 26: ...the pressure relief valve Check on the pressure gauge that the pres sure in the central heating circuit is not close to 3 bars In this case temperature rise in the circuit can cause the pressure relie...

Page 27: ...J01 value K curve value configured in loco J02 value Offset climatic curve value J03 value Calculated heating set point with climatic curve or set configured J04 value Temperature NTC delivery J05 va...

Page 28: ...e NTC E07 Faulty external temp probe NTC with K set E08 Flame detection error E11 Lack of circulation T 105 C E14 3 9 Flue probe The flue probe 22 and safety thermal fuse 28 indicated in Fig 3 8 are a...

Page 29: ...29 INSTALLATION TECHNICAL INFORMATION 4 TECHNICAL INFORMATION 4 1 Overview Fig 4 1 21 22 49 46 39 43 31 27 38 32 34 35 26 45 41 30 33 40 47 25 44 42 29 48 36 37 52 28 53...

Page 30: ...t exchanger air purger valve 22 Flue temperature probe NTC 23 C h temperature probe NTC delivery 24 C h temperature probe NTC return 25 Condensing heat exchanger 26 Safety thermostat 27 Flame detectin...

Page 31: ...supply terminal block external controls terminal block 39 Primary circuit pressure switch 40 Condensate trap 41 D h w heat exchanger 42 Three way diverter valve 43 Three way electric actuator valve 4...

Page 32: ...flow temperature settings C 25 85 Maximum pressure kPa 250 bar 2 5 Minimum pressure kPa 30 bar 0 3 Available head in 1000 l h kPa 23 0 bar 0 230 Seasonal efficency G20 c 88 7 Seasonal efficency G31 c...

Page 33: ...ee IPX5D External fuse rating A 3 Internal fuse rating A N 2 2 AF Flue design Boiler type B23P C13 C33 C43 C53 C63 C83 Coaxial mm 60 100 Twin split pipes mm 80 80 Roof mm 80 125 Nominal heat flow rate...

Page 34: ...CO2 content with gas G20 range min max 9 3 9 9 CO2 content with gas G31 range min max 10 0 10 9 Minimum heat input A E kW 5 9 CO2 content with gas G20 range min max 8 7 9 3 CO2 content with gas G31 r...

Page 35: ...flow temperature settings C 25 85 Maximum pressure kPa 250 bar 2 5 Minimum pressure kPa 30 bar 0 3 Available head in 1000 l h kPa 27 0 bar 0 270 Seasonal efficency G20 c 88 7 Seasonal efficency G31 c...

Page 36: ...5D External fuse rating A 3 Internal fuse rating A N 2 2 AF Flue design Boiler type B23P C13 C33 C43 C53 C63 C83 Coaxial mm 60 100 Twin split pipes mm 80 80 Roof mm 80 125 Nominal heat flow rate A E k...

Page 37: ...CO2 content with gas G20 range min max 9 2 9 8 CO2 content with gas G31 range min max 9 9 10 8 Minimum heat input A E kW 8 3 CO2 content with gas G20 range min max 8 7 9 3 CO2 content with gas G31 ra...

Page 38: ...Max flow temperature settings C 25 85 Maximum pressure kPa 250 bar 2 5 Minimum pressure kPa 30 bar 0 3 Available head in 1000 l h kPa 27 0 bar 0 270 Seasonal efficency G20 c 88 6 Seasonal efficency G3...

Page 39: ...D External fuse rating A 3 Internal fuse rating A N 2 2 AF Flue design Boiler type B23P C13 C33 C43 C53 C63 C83 Coaxial mm 60 100 Twin split pipes mm 80 80 Roof mm 80 125 Nominal heat flow rate A E kW...

Page 40: ...CO2 content with gas G20 range min max 9 3 9 9 CO2 content with gas G31 range min max 10 0 10 9 Minimum heat input A E kW 8 3 CO2 content with gas G20 range min max 8 7 9 3 CO2 content with gas G31 r...

Page 41: ...irculation in the heating plant due to the closing of thermostatic valves or circuit elements valves by pass ensures a minimum water circulation inside the con densing primary exchanger The by pass is...

Page 42: ...iler and system For Ireland IE it is necessary to com plete a Declaration of Conformity to indicate compliance to I S 813 2002 This appliance must be installed by a competent person in accordance with...

Page 43: ...ace as an outhouse or lean to It is important that the position of the terminal allows a free passage of air across at all times The terminal should be located with due regard for the damage or discol...

Page 44: ...d be fitted in accord ance with BS 6891 and the complete instal lation should be tested for tightness For Ireland IE refer to I S 813 2002 5 5 Air supply The room in which the boiler is installed does...

Page 45: ...1 2003 BSEN 14446 2004 the following notes are given for general guidance For Ireland IE refer to I S 813 2002 Pipework Copper tubing to BSEN 1057 is recom mended for water pipes Jointing should be ei...

Page 46: ...10 bar Where it is likely that the mains domestic water pressure may exceed 5 bar it is possible due to internal water hammer effects that the pressure within the domestic system can increase to a le...

Page 47: ...of the local water company 5 11 Electrical supply Warning this appliance must be earthed External wiring to the appliance must be carried out by a competent person and be in accordance with the curre...

Page 48: ...ments of the distribu tors and comply with current Regulations and laws in force The safety relief valve and the condensate drain must be connected to a suitable drain or discharge in a safe manner Th...

Page 49: ...product in the circulating water The latter option in particular not only cleans out the system but also has an anti corrosive effect by promoting formation of a protective skin on metal surfaces and...

Page 50: ...ensate drain 25 plastic sizes in mm o d Condensate drain to be realised with min pipe 30 mm 6 6 Mounting the boiler Assemble the pre piping kit bracket by screwing the four screws L Fig 6 3 Fix the wa...

Page 51: ...Water circulation c h pag 45 in this manual 6 7 Fitting the flue system For a correct installation of the flue pipe re fer to the sheet provided together with the pre selected kit The horizontal route...

Page 52: ...of flu The flue exhaust air intake can be installing in the mode C13 C33 C53 C63 Refer to the sheet provided with the pre selected kit in separate packaging The horizontal routes of the flue pipes mus...

Page 53: ...ontal and however the terminal must always ex haust horizontally Additional bends at 45 or 90 Fig 6 8 C Coaxial bends 60 100 mm These bends when used with the pipe re duce the maximum length of the fl...

Page 54: ...ue 25 kW 93 C 30 kW 98 C 35 kW 98 C Maximum recircula tion of CO2 in the suction duct 25 kW 0 95 30 kW 0 95 35 kW 0 95 Roof flue exhaust kit Fig 6 11 Coaxial pipe 80 125 mm with a nominal height of 0...

Page 55: ...d utilising extensions Each additional elbow reduces the overall acceptable length of the flue system as fol lows 45 60 100 mm reduce length by 0 5 m 90 60 100 mm reduce length by 1 m 45 60 mm reduce...

Page 56: ...minals to which the room thermostat must be connected Connect the earth cable yellow green to an effective earth plant The earth cable must be the longest of the electric power supply cables The appli...

Page 57: ...3 when connecting any type of ambient thermostat The electric cables of the ambient thermo stat are inserted between clamps 1 and 3 as in Fig 6 18 or Fig 6 19 or Fig 6 20 Be careful not to connect pow...

Page 58: ...s Y Fig 6 17 Connection of a remote controlled zone valve Connecting a zone valve to the terminal of the auxiliary card and the remote control to the specific terminals it is possible to control this...

Page 59: ...ard terminal board Zone valve To remotely connect utilise the terminals in dicated in Fig 6 27 6 11 External frost protection Connect the frost thermostat between ter minals 1 and 2 as shown in Fig 6...

Page 60: ...different channels to the voltage ones 230 V since they are powered at a safe ty low voltage and their maximum length must not exceed 20 meters Use the clamps indicated in Fig 6 27 to connect the ext...

Page 61: ...mps flow rate Therefore by means of a hydraulic separa tor the secondary circuit s flow rate is put into circulation only when the relative pump is on When the pump of the secondary is off there is no...

Page 62: ...be carried out by a competent person i e polarity earth continu ity resistance to earth and short circuit If a fault has occurred on the appliance the fault finding procedure should be followed as spe...

Page 63: ...ove any loose particles and any system debris before start ing the boiler for the first time The flushing procedure must be in line with BS7593 2006 Treatment of Water in d h w c h Systems When the in...

Page 64: ...ce Manual It should be noted that a Flue Gas Analyser is required for this procedure 7 8 Checking the inlet pressure Remove the boiler body s front panel see section Dismantling the external panels to...

Page 65: ...the double pole isolation switch The LCD will display the symbol Fig 7 7 Fig 7 7 Press the 14 key for 2 seconds until both and symbols appear on the dis play Fig 7 8 Fig 7 8 11 12 13 14 15 16 17 18 1...

Page 66: ...eset button is inhibited To restore its func tion it is necessary to switch the boiler off and on from the electrical mains using the fused spur isolation switch fitted adjacent to the ap pliance 7 10...

Page 67: ...remote control Fig 7 16 External temperature C 20 20 15 10 5 0 5 10 15 20 25 30 40 50 60 70 80 C h flow temperature C K 6 K 4 K 3 K 2 K 1 5 K 1 K 0 5 The K coefficients is a parameter that increas es...

Page 68: ...writing P15 SEt alternates on the dis play Fig 7 20 Fig 7 20 By pressing key 14 Fig 7 17 confirmation of the inserted value is obtained Press keys 17 or 18 Fig 7 17 to exit with out changing the valu...

Page 69: ...s button to exit from mode Fig 7 23 7 12 Setting the pump speed The pump management parameter P03 is factory set to automatic 02 In other words at the maximum speed in normal operation and at the aver...

Page 70: ...on of about one minute at the end of each heat request This time can be changed by a minimum of zero to a maximum of four minutes by acting on programming both from the panel controls and the remote c...

Page 71: ...minutes or by cutting power Programming using the REMOTE control Press button for more than 3 seconds to enter in mode Fig 7 32 Fig 7 32 0 2 1 8 1 21 15 6 3 9 Press buttons and at the same time to en...

Page 72: ...ing keys 17 or 18 until the letters P10 are displayed on the LCD display indicating that parameter 10 Fig 7 38 has been activated Fig 7 38 It is possible to modify parameter 10 by 00 0s to 100 510s us...

Page 73: ...or decreased corre sponds to 2 seconds To modify the programmed SET act on but tons or and wait for the number programmed to flash Fig 7 43 Fig 7 43 To exit programming press button 7 15 Checking the...

Page 74: ...ntrols this will ensure the greatest possible fuel economy Explain the function and use of the function selector Explain and demonstrate the function of time and temperature controls if fitted Explain...

Page 75: ...central heating requirement By pressing key 14 Fig 7 47 confirmation of the inserted value is obtained Press keys 17 or 18 Fig 7 47 to exit with out changing the value Exiting the programming mode is...

Page 76: ...for 10 seconds at the same time until the letters P01 are displayed on the LCD display and the value of the parameter 35 Inovia 25C 36 Inovia 30C or 37 Inovia 35C indicating that pa rameter 01 Fig 7...

Page 77: ...fixing fork A and remove the pipe B Fig 8 1 Fig 8 1 A B C Carry out gas conversion by correctly re placing the gas restrictor Fig 8 2 refer ring to the Technical Data section pag 32 Inovia 25C pag 35...

Page 78: ...05 G31 By pressing key 14 Fig 8 3 confirmation of the inserted value is obtained Press keys 17 or 18 Fig 8 3 to exit with out changing the value Exiting the programming mode is au tomatic after 15 min...

Page 79: ...ing maintenance opening or dismantling boiler panels The En gineer should complete the Service Interval Record at the back of the manual 9 2 Programming the maintenance period Activate the clock funct...

Page 80: ...e The remaining months until maintenance will be replicated in read only in the info section under value J15 N B The flashing symbol in Fig 9 5 is not an error The boiler continues to run normally but...

Page 81: ...Fit the front panel D hooking it on the up per side Push the spring towards the internal side of the boiler and simultaneously push the front case panel D until it is completely hold in place Fig 9 8...

Page 82: ...Cleaning the condensing prima ry exchanger and the burner Removing the fan burner unit 47 in Fig 9 12 Fig 9 12 J K L 47 M N O P Q Remove the body s front panel and turn the controls panel see Dismantl...

Page 83: ...dical servicing or dis turbance the combustion chamber silicon seal Fig 9 13 must be fully inspected and replaced at the discretion of the service engineer After any disturbance to the chamber door se...

Page 84: ...Inovia 25C Nominal heat input A E kW 20 0 Nominal efficency 97 4 Combustion efficency 97 6 Air index n 1 23 Flue gas CO2 content 9 2 9 8 Flue gas O2 content 3 9 Flue gas CO content ppm 120 Flue gas t...

Page 85: ...as tightness Recheck operational pressures as described in section Checking the gas supply pressure to page 64 of this manual 9 15 Water inhibitor concentration Where chemical products are used the le...

Page 86: ...te between the heated water tempera ture i e 32 we are in the chimney sweep function at the minimum power during heat ing Fig 9 23 Fig 9 23 Chimney sweep function at maximum out put in heating mode Pr...

Page 87: ...E at maximum output in domestic hot water mode Fig 9 25 Fig 9 25 Press keys 14 17 18 Fig 9 20 at the same time again to exit the chimney sweep mode and return to the previously set boiler status Fig 9...

Page 88: ...ect the customer s statutory rights If yes and if required by the manufacturer has a water scale reducer been fitted Condensing Boilers only The condensate drain has been installed in accordance with...

Page 89: ...er Name Company Name Telephone No Gas Safe Register No Comments Signature Date Engineer Name Company Name Telephone No Gas Safe Register No Comments Signature Date Engineer Name Company Name Telephone...

Page 90: ...90 NOTES...

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Page 92: ...Biasi UK Ltd Commercial Road Leamore Enterprise Park WALSALL WS2 7NQ Sales Tel 01922 714600 Tech Service Tel 01922 714636 www biasi co uk 1796221960 17962 2196 0 1512 92A5 UK 04 04 2012 N...