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TECHNICAL ASSISTANCE SERVICE

ENGLISH

LOCKOUT BECAUSE OF IGNITION FAILURE

PS - Power supply

HT - Heat request

PH - Heater

- Startup thermostat

FM - Fan motor

ID - Ignition electrode

V1 - Fuel oil supply solenoid valve

- Flame detector

LED - Lockout button diagnostics

t3i

≤

3,5

t4i

t2I

t4I

≤

t2p

max 600

t5i

1÷2

t3I

≤

max

OPERATING TIMES

Times are expressed in seconds.

LOCKOUT BECAUSE OF EXTRANEOUS LIGHT

DURING PRE-PURGING

LED

Lockout

Red

Green flashing

Red

Orange

flashing

Green

flashing

Green

flashing

Orange

flashing

Summary of Contents for 20054247

Page 1: ...THC V E OIL BLU INSTALLATION TECHNICAL ASSISTANCE CENTRE AND SYSTEM MANAGEMENT MANUAL...

Page 2: ...lers conform to the following directives Efficiency Directive 92 42 EEC Electromagnetic Compatibility Directive 2014 30 UE Ecodesign Directive 2009 125 CE for energy related products Energy Labelling...

Page 3: ...fe service and to provide comfort in the home for many years to come This manual provides information that is essential to the instal lation of the appliance Used in conjunction with your own knowledg...

Page 4: ...rary shutdown 26 Preparing for extended periods of disuse 26 Cleaning 27 Maintenance 27 Useful information 28 INSTALLER 29 Unpacking the product 29 Dimensions and weight 29 Handling 30 Place of instal...

Page 5: ...l into the envi ronment or leave it within the reach of children since it can become a potential hazard Dispose of packaging material in compliance with applicable legislation bAs soon as you open the...

Page 6: ...the electronic control panel conform to all applicable techni cal and safety standards A highly flexible controller permits an additional zone to be served directly and also permits integration with...

Page 7: ...STIBILE COMBUSTIBLE BRENNSTOFF BRANDSTOF TIPO TYP TYP T067732GE T067732GE PAESE DESTINAZIONE PAYS DE DESTINATION BESTIMMUNGSL LAND VON BESTEMMING RIELLO S p A Via Ing Pilade Riello 7 37045 Legnago VR...

Page 8: ...ondary heat exchanger 5 Condensate drain siphon 6 Inspection panel 7 Automatic vent valve 8 Safety valve 3 bar 9 Boiler sensor sockets 10 Boiler body 11 Flame inspection window 12 Burner bracket 13 Bu...

Page 9: ...tic vent valve 5 Safety valve 3 bar 6 Pressure gauge 7 Secondary heat exchanger 8 Condensate drain siphon 9 Inspection panel 10 Boiler sensor sockets 11 Burner bracket 12 Burner 13 Control panel 14 Bo...

Page 10: ...ncy 97 2 97 6 Heat loss in standby mode Pstby 200 250 W Annual energy consumption QHE 107 169 GJ Noise level sound power LWA 70 71 dB A Emissions at maximum heat input NOx referred to HCV 94 96 mg kWh...

Page 11: ...e 3 bar 6 Burner 7 Drain cock 8 Condensate drain siphon 9 Drains 10 Flue gas exhaust MI CH flow RI CH return ACCESSORY CODE THC V 35 E OIL BLU THC V 55 E OIL BLU Mixed zone kit 20039723 Second mixed z...

Page 12: ...0 55047 50 0 3605 110 0 508 170 0 117 5 0 42158 55 0 2989 115 0 443 175 0 105 0 0 32555 60 0 2490 120 0 387 180 0 95 5 0 25339 65 0 2084 125 0 339 185 0 85 10 0 19873 70 0 1753 130 0 298 190 0 77 15 0...

Page 13: ...nstallation In order to choose a pump of the right size bear in mind the boiler s water side pressure drop as shown in the figure below PERDITA DI CARICO mbar PORTATA l h 0 0 2000 2500 3000 3500 4000...

Page 14: ...Power supply open close CH 1 phase Storage cylinder phase 1st stage CH 1 snsr ground Boiler snsr DHW 1 snsr Out temp snsr ground ground ground QX1 IMF Multifunctional input FU Fuse 6 3 A T IP Main sw...

Page 15: ...ine appears under the symbols s AUTOMATIC o Continuous COMFORT l Continuous REDUCED F COOLING b Frost protection The t symbol is displayed 6 Information button i 7 Burner lockout indicator 8 Manual re...

Page 16: ...Daily heating program indicator F Large numeric display current value G Display symbols f Burner running B Change battery room unit only not supplied w Holiday mode active n Error Press the i button...

Page 17: ...onal remote storage cylinder is installed and domestic hot water is drawn off while the central heating circuit is also in use this function directs boiler power mainly to the DHW circuit Boiler switc...

Page 18: ...e active Continuous operation o or l In continuous mode room temperature is controlled on the basis of the comfort reduced setting o Central heating set to comfort setpoint l Central heating set to ec...

Page 19: ...ss the chimney sweep button 11 briefly max 3 seconds The h symbol is displayed Chimney sweep mode prepares the boiler for combustion analysis To exit chimney sweep mode press the button 11 again The s...

Page 20: ...can be displayed under certain con ditions n This symbol appears if a system error has occurred Press button 6 for further information h This symbol appears if a maintenance alarm is present or if th...

Page 21: ...need to enter the Password 12434 Press the OK button to confirm each digit Press ESC to cancel an entry b Pressing the ESC button takes you just one step back the value entered is not saved If no cha...

Page 22: ...this stage you can continue programming or press the central heating mode button 5 to return to the main screen EXAMPLE OF THE MENU STRUCTURE Hours minutes Time of day and date Ore minuti Ora e data O...

Page 23: ...s over 1 bar but below the maximum limit specified for the boiler If water pressu re is low contact THERMITAL s Technical Assistance Service Switch the electricity supply ON at the system s main switc...

Page 24: ...tton 5 to select Automatic b If the central heating system incorporates a room unit check that this is active and proceed as follows to use the knob to set the room temperature setpoint 20 C Press the...

Page 25: ...LOPE Error 30 CH flow 1 sensor If any boiler ignition or operating errors are detected the n symbol appears on the display Press the Info i button to display the type of error See also Error Maintenan...

Page 26: ...ction is only active if an outside temperature sensor is connected If outside temperature drops below 4 C the pumps are switched on If outside temperature is between 5 and 1 5 C the pumps are switched...

Page 27: ...ice or by a qualified heating engi neer aDo not use abrasive products petrol or triethylene aNever clean or service the boiler without first disconnecting it from the mains electricity supply by turni...

Page 28: ...MATION Seller Mr Address Tel Technical Assistance Service Mr Address Tel Fuel oil supplier Mr Address Tel Installer Mr Address Tel Date Work done Date Quantity supplied Date Quantity supplied Date Qua...

Page 29: ...anual Spare parts catalogue Certificate of warranty Hydraulic test certificate Outside sensor Connections and hose Nozzle for installations at altitudes over 500 metres above sea level or with intake...

Page 30: ...off the pallet using the eyebolts 4 inside the unit bWear suitable personal protective equipment and use suitable safety devices bRemove the protective film F from the boiler s front panel and contro...

Page 31: ...pansion vessels are big enough to contain the additional volume generated by thermal ex pansion Make sure that the central heating circuit has been flushed out to remove all sludge and lime scale and...

Page 32: ...ulphides mg l 10 Nitrides mg l 10 Iron mg l 0 5 2 Central heating systems b Do not use automatic filling devices to add water to central heating systems Use a manual device instead and record top ups...

Page 33: ...om central heating systems If oxygen enters a circuit continuously or even intermittently e g in under floor heating systems whose pipes are not protected by impermeable synthetic sheaths in circuits...

Page 34: ...manufacturer declines all responsibility for damage caused by water escaping from the safety valve bCircuits filled with anti freeze must be fitted with water disconnectors bLow temperature under flo...

Page 35: ...on pump PR 5890 DHW recirculation pump Q4 DHW recirculation parameters 5730 sensor 5930 B39 Direct CH circuit pump PD 5890 CH pump CRP Q20 Expansion kit 20011194 20102310 must be installed before all...

Page 36: ...boiler frame in order to avoid condensate drainage problems b Any condensate neutralisation units deemed neces sary may be connected downstream from the siphon Evaluate the neutralisation unit after...

Page 37: ...er ignition from a room thermostat for a direct heating zone Connect up the outside sensor see relevant section Connecting up the room unit not supplied Use a two core cable to connect the room unit t...

Page 38: ...e fuel and or water pipes to ground the appliance aDo not route the power cable or room thermostat cables near hot surfaces like heating circuit flow pipes Use a suitable class of cable if there is an...

Page 39: ...two core cable with cross section between 0 5 and 1mm2 not supplied to connect the sensor to the boiler Fit the cover on the sensor casing Open the control panel and identify the main control board s...

Page 40: ...0 9 369 3 0 3 279 18 0 1 320 39 0 595 23 0 8 880 2 0 3 131 19 0 1 268 40 0 575 22 0 8 420 1 0 2 990 20 0 1 218 41 0 555 21 0 7 986 0 0 2 857 21 0 1 170 42 0 536 20 0 7 578 1 0 2 730 22 0 1 125 43 0 51...

Page 41: ...ative pressure differential in the fuel oil feed never exceeds 0 4 bar 30 cm Hg Over this value the fuel oil will release gas Make sure that the fuel oil hoses are perfectly oil tight bClean out the f...

Page 42: ...itial start up Combustion quality can be affected by parameters other than the length height and position of the flue pipes B23 Upstream fan Comburent air intake directly from the room where the boile...

Page 43: ...also be installed in B23 open configurations using suitable piping in compliance with applicable laws and stan dards bEven if the flue pipes pass through combustible walls it is not necessary to resp...

Page 44: ...ler s drain cock 1 is closed before you start filling the system Open any non return valves in the CH circuit to facilitate filling Slacken off the cap of the automatic vent valve 2 to let air out of...

Page 45: ...pansion vessel fitted on installation must be properly pre charged The cap on the vent valve 2 must be open All electrical connections to the mains supply and to the system s control and safety device...

Page 46: ...the following operations on the boiler control panel Press the OK button Select Operator unit and press OK Select Language and press OK Set the language you want SEE THE INSTALLER PARAMETERS MANUAL TO...

Page 47: ...in Make sure that all the pumps in the system are free and rotate in the right direction Turn the main power switch OFF and make sure that the boiler shuts down completely Provided these conditions ar...

Page 48: ...st protection This function is only active if an outside temperature sensor is connected If outside temperature drops below 4 C the pumps are switched on If outside temperature is between 5 and 1 5 C...

Page 49: ...actory with the high altitude nozzle provided Also recalibrate the fuel oil pump to the pressure shown in the table Finally use a fume analyser and adjust the air damper to obtain a CO2 content of 12...

Page 50: ...12 5 1 Reset button with lockout indicator 2 UV sensor 3 Air damper adjuster screw 4 Burner control box 5 Oil pump pressure adjuster screw 6 Pressure gauge fitting 7 Oil pump 8 Flange with heat shield...

Page 51: ...nnect the connector 1 Disconnect the connector 2 from the burner controller Disconnect the air inlet pipe 3 Unscrew the fixing screws 7 and remove the cover 8 from the burner body Unscrew the fixing n...

Page 52: ...9 carefully disconnecting the cables 5 from the electrodes Replace the nozzle 6 Make sure that the small tube 10 on the combustion head 7 engages with the UV sensor 12 then fix the combustion head 7...

Page 53: ...holder 8 carefully disconnecting the cables 9 from the electrodes Replace the combustion head 7 Re assemble in the reverse order as instructed in the section Replacing the nozzle Fit the flame tube 4...

Page 54: ...ew 1 to achieve the required setting on the graduated scale 2 bSee the table on page 49 5 1 2 3 4 5 0 6 1 2 13 12 A ADJUSTING FLUE GAS RECIRCULATION When installing the boiler in unfavourable conditio...

Page 55: ...the control box gently away and disconnect the cables from the ignition elec trodes The burner must be shut down and power and fuel disconnected before the control box is removed BURNER ELECTRICAL CO...

Page 56: ...rner controller enters lockout immediately if light is detected tr Repetitions of cycle Max no 3 repetitions of complete startup sequence in case of flame failure during functio ning The burner contro...

Page 57: ...LED Lockout button diagnostics t0 t3i 2 t1 1 ts 5 t2 3 5 t4i 10 t2I 25 t4I 1 t2p max 600 t5i 3 t3 15 1 2 t3I 1 tr max 3 OPERATING TIMES Times are expressed in seconds LOCKOUT BECAUSE OF EXTRANEOUS LI...

Page 58: ...Green flashing Fast 0 2 0 2 Reset remote reset button fault Green Red flashing Fast 0 2 0 2 Lockout for flame failure after Ts Red Lockout for false flame signal Red flashing Slow 0 5 0 5 Lockout for...

Page 59: ...aximum temperature thermostat TL trips Note If the burner functions continuously for 510 seconds the controller is allowed one additional startup attempt Disconnect and reconnect power to the burner t...

Page 60: ...ner can be purged for 30 seconds to eliminate any air from the pipes and filters of the fuel oil supply pipes To avoid damaging the pump do not repeat this procedure more than 5 times Pump priming seq...

Page 61: ...s lockout before or during pre ventilation The flame detector is reading extraneous light Red flashing Eliminate the light source The burner per forms pre ven tilation and ignition correctly but enter...

Page 62: ...ning it a Do not use abrasive products petrol or triethylene INTERNAL CLEANING Close the fuel shut off cocks before removing any part of the boiler bTo ensure that the boiler remains efficient change...

Page 63: ...combustion chamber Take care not to damage the flame guard 13 b Do not use chemical solvents or detergents to clean the heat exchanger Proceed as follows on completion of cleaning Refit the turbulato...

Page 64: ...ve the turbulators 3 and check them for wear Replace as necessary Use a flue brush or other suitable tool to clean inside the flue gas pipes Remove the condensate drain hose 4 and the siphon 5 Remove...

Page 65: ...ts dirty very quickly Heat exchanger dirty Clean the combustion chamber Insufficient air fuel flow to burner Check and adjust the burner Boiler control setpoint incorrect Check the correct setting The...

Page 66: ...n storage cylinder Check functioning of DHW circuit pump Check settings of control thermostats Check the positioning of sensors Check boiler operating temperature Reduced supply of domestic hot water...

Page 67: ...67 APPENDIX I ENGLISH...

Page 68: ...Legnago VR www thermital it The manufacturer strives to continuously improve all products Appearance dimensions technical specifications standard equipment and accessories are therefore liable to mod...

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