Unical ALKON R 18, Installation And Servicing Manual

Page 1: ...ALKON 09 R 18 C 18 R 24 C 24 00333176 2nd edition 10 2011 INSTALLATION AND SERVICING MANUAL...

Page 2: ...ficiency 29 3 14 Parameters which can be modified from panel board 30 3 15 Electrical connections 31 Connection to mains supply 230V 31 Outdoor sensor connection 32 ON OFF digital room controller conn...

Page 3: ...ar as possible to the one you really require We recommend you to check the state of cleanliness of the domestic hot water heat exchanger at the end of the first year and subsequently on the basis of t...

Page 4: ...tructive components which influence the appliance s safe operation WARNING When tightening or loosening the screw pipe connections use only adequate fork spanners The improper use and or the use of in...

Page 5: ...N 13203 1 18 F factor N stars based on the quality of water declared EN 13203 1 19 PMW Max pressure D H W system 20 T max Max temperature D H W system C Electrical features 21 Electrical power supply...

Page 6: ...ing turn off the electrical supply to the boiler by means of the ON OFF switch and or by means of the appropriate shutdown devices Do not obstruct the inlet outlet terminals In the event of failure an...

Page 7: ...orbed power Minimum heat output adjustment in CH mode Electronic adjustment of the ignition ramp Electronic frost protection mode Pump overrun function Pump overrun function Safety thermostat Flow tem...

Page 8: ...09 C 1 Condensate drain siphon 2 Domestic hot water temperature sensor 3 Aluminium heat exchanger condenser 4 Flow temperature sensor 5 Overheat safety thermostat 6 Ignition Ionisation electrode 7 Ai...

Page 9: ...water pressure switch 11 Return temperature sensor 12 Expansion vessel 13 Circulation pump 14 Flow temperature sensor 15 By Pass 16 Manometer 17 Central heating circuit safety valve 18 System drain c...

Page 10: ...it Min DHW inlet pressure Max DHW inlet pressure DHW specific flow rate t 30 C DHW flow restrictor DHW production in continuous operation with t 45 K DHW production in continuous operation with t 40 K...

Page 11: ...gas type available This is verifiable via the indication on the packaging and on the data badge c Check that the chimney flue pipe has an adequate draught does not have any constrictions and that no...

Page 12: ...ents D M 1 12 1975 Moreover the boiler must be installed in accordance to all the regulations regarding the boiler room and comply to the building regulations and the prescriptions regarding central h...

Page 13: ...litates the connection of the gas and water feed pipes when laying out the hydraulic system and before installing the boiler This template has to be fixed on to the wall chosen for the installation Th...

Page 14: ...ns of diverting valve kit for ALKON 09 R for external D H W tank connection Dimensions for the connection of ALKON 09 R to the external D H W tank DSP 110 DSP110 Hydraulic connection covering kit Pipe...

Page 15: ...ting the boiler Place the steel mounting template on to the wall Determine the position of the holes for fixing the support bracket Drill the holes and fix the support bracket using the fixing screws...

Page 16: ...mostatic radiator valves lockshield valves and by the system s layout The routing of the piping has to be laid down taking all the necessary precautions in order to avoid air locks and to facilitate t...

Page 17: ...water supply conditions the frequency with which the DHW heat exchanger is cleaned In hard water areas the opportunity of fitting an adequate scale reducing device for domestic purposes for treating...

Page 18: ...ced a siphon must be fitted supplied with the boiler there must be no bottlenecks the connection must be made just under the bottom part of the boiler it must be installed so as to avoid freezing of t...

Page 19: ...cope of this treatment is finalized for eliminating or substantially reducing the following problems lime scale deposit corrosion sludge deposits microbiological growths moulds bacteria etc An appropr...

Page 20: ...ntric or twin ducts The minimum distance between the air inlet duct and the flue gas outlet duct must be of 250 mm and moreover both terminals must be positioned within a 500 mm square area C43 Boiler...

Page 21: ...evacuation duct has to be independent KIT5720C TSC0130C TSC0150C KIT5770C WARNING The combustion air is taken from the room where the boiler is installed If the boiler is installed in an unventilated...

Page 22: ...m length permitted has to be reduced by 1 metre Type C13 The minimum allowable length of the horizontal concentric pipes is of 0 75 metres The maximum allowable length of the horizontal concentric pip...

Page 23: ...1 metre Moreover the flue outlet has to have a minimum inclination of 3 towards the top in the outlet direction so as to enable the collection of any condensate formed in the boiler Type C33 The maxi...

Page 24: ...ITH SEPARATE DUCTS 80 mm KIT5720C KIT5770C KIT5780C TSC0130C or TSC0150C 120 196 r D 179 r D 80 101 5 237 Fit the rubber spacer supplied with the boiler as shown in the picture It is not permitted to...

Page 25: ...evacuation duct 80 5 3 m The maximum allowable length of the horizontal separate pi pes 80 is of 58 metres For rectilinear length it is intended without cur ves and suction evacuation terminals For th...

Page 26: ...ake of primary air and flue discharge from two external pe rimeter walls Example N 1 Intake of primary air from the perimeter wall and flue dischar ge from the roof L max 1 Curve with wide radius 1 ho...

Page 27: ...es L max L1 L2 2 Curve with wide radius For each one of them deduct from the maximum allowed Length the corresponding flue losses in meters Table of the flue losses for smoke accessories 60 mm The max...

Page 28: ...2 Intake of primary air and flue discharge from two external pe rimeter walls L max 1 Curve with wide radius 1 horizontal suction terminal 1 Vertical evacuation duct With this configuration there are...

Page 29: ...in force in the destination country 3 13 MEASUREMENT ON SITE OF COM BUSTION EFFICIENCY To determine the combustion efficiency it is necessary to measure The combustion air temperature in the measurin...

Page 30: ...C C To enter the parameters push and keep pressed for ten seconds the reset button release when the flashing wrench appe ars on the display MAX M I N Rotate the HEATING temperature adjustment knob B t...

Page 31: ...MAX M I N C C 3 15 ELECTRICAL CONNECTIONS The appliance s electrical safety is guaranteed only when the same appliance has been correctly earthed in compliance with the regulations in force The gas a...

Page 32: ...flow temperature instead HL is automatically set by the boiler when the outdoor temperature is 20 C Once these parameters have been set the boiler will choose a flow temperature on the heating curve...

Page 33: ...terminal strip M1 Remove the link between terminals 1 2 DANGER Switch off and disconnect the electricity supply before carrying out any operations on the electrical parts WARNING The modulating room c...

Page 34: ...anding heat when the diverter valve reaches the low temperature position and sends the request to the boiler The 3 way valve has to use the limit switch contact in order to simulate this type of reque...

Page 35: ...Room Thermostat REGOLAFACILE TA Terminals for ON OFF Room Thermostat FUNCTIONAL FLOW WIRING DIAGRAM ALKON 09 R 18 R 24 YEL GREEN YEL GREEN LIGHT BLUE VG TL DK WHITE BROWN LIGHT BLUE P 230 V 50 Hz E AC...

Page 36: ...NCTIONAL FLOW WIRING DIAGRAM ALKON 09 C 18 C 24 A7 A18 Connectors DK Safety pressure switch against lack of water E ACC RIL Combined ignition ionisation electrode FL Minimum flow switch MVD Motor of D...

Page 37: ...ck on the boiler to adjust the pressure This operation must be carried out when the system is cold Use the pressure gauge fitted on the boiler to read the circuit s pressure value NOTE If the boiler h...

Page 38: ...up the siphon through the filling hole and check the correct drainage of the condensate If the appliance is used with the condensate drain siphon empty this could cause poisoning caused by the leakage...

Page 39: ...n mode by rotating the HEATING knob B to its MAX setting and then press the RESET push button for 3 s symbol wrench steady ON and symbol radiator steady ON Check that the C02 values are within the val...

Page 40: ...0 5 6 5 6 50 50 ALKON 09 R 18 C 18 9 5 11 0 5300 5300 20 37 0 47 m h 0 34 kg h 1 90 m h 1 40 kg h Nat gas G20 LPG G31 1800 1800 8 8 x 8 9 5 11 0 5 6 5 6 70 70 INCONVENIENTS SOLUTIONS Noisy flame at c...

Page 41: ...nt maximum input will be of 16 kW Alkon 09 18kW For example with the parameter HP settled on 80 the correspondent maximum input will be of 20 kW Alkon 09 24kW 0 2 4 6 8 01 12 14 16 18 20 22 24 26 28 3...

Page 42: ...boiler The frequency of servicing will be determined by the service engineer and will depend on the appliance s state of condition These adjustments can be performed only by Service Centres authorized...

Page 43: ...lue outlet system Check the hydraulic system Combustion analysis Clean the DHW heat exchanger only on the C model Control the efficiency of the electrical and electronic components Check annually Chec...

Page 44: ...replace the return temperature sensor Working parameters priority 2 Description Working parameters corrupted Possible solutions Re introduce the correct working parameters Insufficient circulation pr...

Page 45: ...tion of the D H W temperature sensor if applicable Possible solutions Check the sensor for good operation see table Resistance Temperature and or its harness C H flow temperature sensor priority 13 De...

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Page 48: ...l ag info unical ag com The Unical declines every responsibility for the possible inaccuracies if owed to errors of transcript or press Also reserves the right to bring those changes that it will hold...