Ariston 47-116-49 Installation And Servicing Manual Download Page 66

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MAINTENANCE GUIDE

5. ANNUAL MAINTENANCE

Plate heat exchanger
Maintenance Interval: As necessary
How: To measure specification of DHW performance.

By-pass & Safety valve
Maintenance Interval: Annually
How: Visual inspection / Clean as necessary

Central heating filter
Maintenance Interval: Annually
How: Visual inspection / Clean as necessary

Flow switch operation
Maintenance Interval: Annually
How: Visual inspection / Clean as necessary / Check flow rate

Expansion vessel
Maintenance Interval: Annually
How: Check air pressure is at 15 psi (System drained)

Ignition & detection electrode
Maintenance Interval: Annually
How: Visual inspection / Clean as necessary / Distance from the burner / Ionisation current
more than 1 μA

Burner
Maintenance Interval: Annually
How: Visual inspection / Clean as necessary

Fan
Maintenance Interval: Annually
How : Visual inspection / Clean as necessary

Summary of Contents for 47-116-49

Page 1: ...9 30 kW G C N 47 116 90 38 kW G C N 47 116 85 24 kW G C N 47 116 86 30 kW G C N 47 116 87 38 kW G C N 41 116 49 18 kW G C N 41 116 50 24 kW G C N 41 116 51 30 kW INSTALLATION AND SERVICING INSTRUCTIONS HOT WATER I HEATING I RENEWABLES CLAS NET One CLAS One CLAS SYSTEM One discover more ariston com ...

Page 2: ...al Diagram 28 Commissioning 32 Initial Preparation 32 Electricity Supply 32 Filling the Heating System 32 Filling of the DHW System 32 Gas Supply 32 Water Treatment 32 First Igniton Operation 33 Ignition procedure 34 Test Function and Combustion Analysis 35 AUTO Function 37 Boiler Protection Devices 38 Boiler Protection Devices 38 Table summarising error codes 38 Anti Frost Device 39 Settings Adju...

Page 3: ...nd Customer Service Departments at High Wycombe TECHNICAL DEPARTMENT CUSTOMER SERVICE DEPARTMENT Tel 0333 240 7777 Tel 0333 240 8777 Fax 01494 459775 Fax 01494 459775 WARRANTY The manufacturer s warranty is for 8 Clas ONE Clas System ONE or 12 CLAS NET ONE years from the date of purchase The warranty is invalidated if the appliance is not installed in accordance with the recommendations made herei...

Page 4: ...ofessional Failure to comply with the above instructions could compromise the safety of the appliance and invalidate all liability on the part of the manufacturer In the event of any maintenance or other structural work in the immediate vicinity of the ducts or flue gas exhaust devices and their accessories switch the appliance off by switching the external bipolar switch to the OFF position and s...

Page 5: ...truct passageways with the power supply cable make sure no equipment could fall from a height Disconnect it and replace it safely after use Personal injury caused by falling splinters or fragments inhalation of dust knocks cuts puncture wounds abrasions noise and vibration Damage to the appliance or surrounding objects caused by falling splinters knocks and incisions Make sure any portable ladders...

Page 6: ...he appliance caused by out of control operation Before handling empty all components that may contain hot water carrying out any bleeding if necessary Personal injury caused by burns Descale the components in accordance with the instructions provided on the safety data sheet of the product used airing the room wearing protective clothing avoid mixing different products and protect the appliance an...

Page 7: ...COMFORT button 5 ON OFF button 6 Auto button To activate Thermoregulation 7 RESET button 8 Heating temperature adjustument button b 9 Time clock 10 Pressure gauge 2 1 3 9 10 4 5 6 7 8 a Pressing the buttons simultaneously allows access to the engineers menu and all parameters and settings b Use these buttons to modify and save the parameter settings ...

Page 8: ...wer used Heating operation set Heating operation active Hot water operation set Hot water operation active Hot Water Comfort activated Boiler off with antifreeze function active Anti frost Function Active AUTO AUTO function activated High efficiency operation low C H flow temperature Solar temperature probe connected option Error signals The display shows the code External temperature displayed wi...

Page 9: ...ure probe 4 Main heat exchanger 5 Detection Electrode 6 Air Gas Mixer 7 Secondary heat exchanger 8 Condensate trap 9 C H pressure relief valve 10 Gas valve 12 C H circuit filter 13 Modulating circulation Pump with air release valve 14 D H W Flow switch 15 Diverter valve 16 Switch On Off 17 C H Return temperature probe 18 Modulating Fan 19 Silencer 20 Combustion Analysis Test Point CLAS SYSTEM ONE ...

Page 10: ...st be installed in accordance with the clearances stated below 150 315 Mod 24 385 Mod 30 35 180 25 745 745 200 120 120 200 28 65 65 67 67 745 200 120 120 200 28 132 65 67 CLAS ONE CLAS NET ONE A Central Heating Flow B Domestic Hot Water Outlet C Gas Inlet D Domestic Cold Water Inlet E Central Heating Return CLAS SYSTEM ONE 450 0 5 3 0 0 3 50 50 ...

Page 11: ...ctice I S 813 Domestic Gas Installations Avoid installing the boiler where the air inlet can be polluted by chemical products such as chlorine swimming pool area or ammonia hair dresser or alkalin products launderette Flue Detailed information on flue assembly can be found in the Connecting the Flue section The boiler must be installed so that the flue terminal is exposed to the free passage of ex...

Page 12: ...s used in the circuit The use of a corrosion inhibitor in the sysem is recommended to prevent corrosion sludge damaging the boiler and system If anti freeze substances are to be used in the system check carefully that they are compatible with the metals used in the circuit ARISTON suggests the use of suitable anti freeze products which will prevent rust and incrustation taking place Periodically c...

Page 13: ...ting into a gully below the grid level but above the water level iv Into a soakaway Note If any condensate pipework is to be installed externally then it should be kept to a minimum and be insulated with a waterproof insulation and have a continuous fall The total length of external pipe used should not exceed 3 metres Some examples of the type of condensate terminations can be found below 1 Inter...

Page 14: ...eCHflowandreturn coldwaterinlet gas and hot water outlet connections Safety Valve Discharge The pressure relief valve pipe is made of copper It should terminate below the boiler safely outside the premises Care should be taken that it does not terminate over an entrance or window or where a discharge of heated water could endanger occupants or passers by Fill the central heating and DHW system and...

Page 15: ...he connections for the water and gas attachments of the boiler See valves configuration on page 14 Check that the maximum water mains pressure does not exceed 6 bar if it does a pressure reducing valve must be installed For the measuring of the pipes and of the heating bodies in the heating system the residual head value should be calculated as a function of the requested flow rate in accordance w...

Page 16: ...splay The boiler will restart when the thermostat is closed during automatic resetting If the thermostat cannot be installed the underfloor heating equipment must be protected by a thermostatic valve or by a by pass to prevent the floor from reaching too high a temperature BEFORE THE DEVICE IS USED FOR THE FIRST TIME THE TRAP MUST BE FILLED WITH WATER The siphon is filled with water during deaerat...

Page 17: ...e Probe 6 Central Heating Flow Temperature Probe 7 Gas Valve 8 Secondary Exchanger 9 Safety valve 10 Automatic By pass 11 Drain valve 12 Condensate Trap 13 Filling loop 14 Central Heating Filter 15 D H W Flow Switch 16 Diverter valve 17 Pressure Gauge 18 Switch On Off 19 Modulating Circulation Pump with air release valve 20 Expansion Vessel 21 Modulating Fan A C E 13 14 18 17 19 20 21 1 4 3 9 10 1...

Page 18: ...of such steaming must be considered If the terminal is less than 2 metres above a balcony above ground or above a flat roof to which people have access then a suitable stainless steel terminal guard must be fitted The minimum acceptable spacing from the terminal to obstruc tions and ventilation openings are specified in Fig 1 A Directly below an opening window etc 300 mm B Horizontally to an openi...

Page 19: ...ble for an exact X dimension of 753mm Measure the distance from the face of the external wall to the face of the flue elbow X Fig 2 this figure must now be subtracted from 753mm you now have the total amount to be cut from the plain end of the flue Draw a circle around the outer flue and cut the flue to the required length taking care not to cut the inner flue next cut the inner flue ensuring that...

Page 20: ...rified it is simply necessary to push them together no clamps are necessary to secure the flue components Before proceeding to fit the flue ensure that the maximum flue length has not been exceeded See the tables and that all elbows and bends have been taken into consideration for each additional 90 elbow 1 metre must be subtracted from the total flue length and for each 45 0 5 metres must be subt...

Page 21: ...te there is no need to use a clamp to secure this as it is a push fit connection the vertical flue kit must then be inserted through the roof flashing this will ensure that the correct clearance above the roof is provided as the terminal is a fixed height Should extensions be required they are available in 1 metre Part No 3318077 500mm Part No 3318078 and they must be connected directly to the ver...

Page 22: ...dislodged when assembling the flue greasing the seal will aid assembly Twin pipe can also be converted back to Coaxial flue to enable vertical termination with a coaxial kit by using the pipe bridge Twin Coaxial Adaptor Part No 3318089 When running the twin flue pipe vertically It is not possible to terminate concentrically horizontally Termination is only possible with separate air and exhaust te...

Page 23: ... exhaust gas ducts 2 If you need to insert elbows in the air intake and exhaust gas ducts you should consider for each one the equivalent length to be included in the calculation of developed length 3 The exhaust gas duct should jut above the roof by at least 0 5 m 4 The intake and exhaust gas ducts in Type C13 C53 must be installed on the same wall or where the exhaust is vertical and the air int...

Page 24: ...3 TYPE C53 TYPE C33 TYPE C33 FLUE TYPE Maximum Extension Exhaust air m Diameter of pipe mm CLAS ONE CLAS NET ONE CLAS ONE SYSTEM 24 30 38 18 24 30 Coaxial System C13 C33 C43 8 7 6 8 8 7 ø 60 100 C13 C33 C43 33 24 27 32 33 24 ø 80 125 Twin pipe System S1 S2 ø 80 80 C13 24 24 26 26 16 16 36 36 24 24 26 26 C33 48 48 40 40 32 32 48 48 40 40 32 32 C43 24 24 26 26 16 16 36 36 24 24 26 26 C53 S1 S2 S1 S2...

Page 25: ...es or alternatively by means of a 3A fused three pin plug and unswitched shuttered socket outlet both complying with BS1363 The use of multiplugs extension leads or adaptors is strictly prohibited It is strictly forbidden to use the piping from the hydraulic heating and gas systems for the appliance earthing connection The boiler is not protected against the effects caused by lightning If the main...

Page 26: ...the control panel cover and the front casing Refer to page 40 for setting the parameters when using the outdoor sensor Note When connecting the boiler to external controls do not run 240V cables and cables for switching circuits which are low voltage together use seperate cables to prevent induced voltage on the low voltage circuits Connector SE on PCB Outdoor Sensor Connector TA on PCB low voltag...

Page 27: ...ng plate or existing clock if fitting the RF receiver in a product with an existing mechanical clock from the front control panel of the boiler Using the 4 securing screws supplied with the clock accessory secure the clock RF receiver into position ensuring the accessory is oriented correctly Connect the wires to the clock accessory using the spade connectors see fig 1 for wiring configuration Fig...

Page 28: ... of a suitable earthing system or by the malfunctioning of the electricity mains supply CLAS ONE CLAS NET ONE N L NL BUS T B FLOOR TA2 230V SE TNK SOL TA1 230V 230V 230V 230V 230V Bk Bk Gry Bk Bl Br Bk Bl Rd Wh Br Bl Rd Bl Bl Rd Br Bk D H W flow switch Switch ON OFF Diverter valve C H return temperature probe C H flow temperature probe Detection Ignition electrode GAS VALVE Modulating fan Modulati...

Page 29: ... T B FLOOR TA2 230V SE TNK SOL TA1 230V 230V 230V 230V 230V Bk Bk Bl Br Bl Rd Bl Bl Rd Br Bk Switch ON OFF C H return temperature probe C H flow temperature probe Detection Ignition electrode GAS VALVE Modulating fan Modulating circulation pump ...

Page 30: ...MER TERMINAL STRIP C H 2 PORT VALVE 240V 3AMP L N E L N Remove Link CYL STAT ON OFF L N H W 2 PORT VALVE Boiler HW CH BUS TA2 SE TNK SOL TA1 Note Boiler switching on TA1 is low voltage use a seperate cable to supply TA1 Do not use 5 core cable MOTOR N L MOTOR ON OFF S plan wiring diagram ...

Page 31: ...W 2 PORT VALVE Outside sensor Boiler Change parameter 223 from 0 to 1 521 from 1 to 3 421 from 1 to 0 Activate Auto Function BUS TA2 SE TNK SOL TA1 Note Boiler switching on TA1 TA2 is low voltage Use a separate cable to supply TA1 TA2 Do not mix high voltage and low voltage wires in the same cable MOTOR N L MOTOR ON OFF S plan wiring diagram using an outside sensor ...

Page 32: ...he manual air vent Failure to vent adequately may damage the heat exchanger page 9 legend 2 Filling of the DHW System Close all hot water draw off taps Open the cold water inlet cock supplied with the connection kit Slowly open each draw off tap and close them only when clear water free of bubbles is visible Gas Supply Inspect the entire installation including the gas meter and test for tightness ...

Page 33: ...er tightness Complete 8 Ensure the pump is operating Complete 9 Purge the air with once pressing on ESC button during 5 sec Complete 10 Set the heating power Complete 11 Balance the central heating circuit Complete 12 Check the operation in DHW mode Complete 13 Adjust DHW flow rate on the boiler if necessary Complete 15 Check gas rate Complete 14 Check combustion by pressing the RESET button for 5...

Page 34: ...n the manual air vent 2 on the heat exchanger and close when clear water free of air is visible At the end check that the system is completely deaerated and if not repeat the procedure Bleed the air from the radiators The exhaust duct for combustion products should be suitable and free from any obstructions Any necessary ventilation inlets in the room should be open type B installation Check wheth...

Page 35: ...y appear the icon Wait 1 minute for the boiler to stabilise before carrying out the combustion analyses Read the CO2 value and compare it with the values given in the table below N B VALUES WITH THE CASING CLOSED If the CO2 value read differs from the values given in the table then adjust the gas valve following the instructions below otherwise move directly onto operation 4 Adjusting the gas valv...

Page 36: ...power access menu 2 sub menu 2 parameter 0 Heating ignition delay adjustment This parameter menu 2 sub menu 3 parameter 5 can be used to manually 0 or automatically 1 set the delay time before the subsequent reignition of the burner after it has switched off on reaching the desired temperature in central heating mode By selecting manual it is possible to set the delay in minutes using the successi...

Page 37: ...2 Check the appliance for gas leaks using gas leak detection fluid 13 Affix the label to the appliance that is supplied with the conversion kit AUTO function This is a function which enables the boiler to automatically adapt its operation routine the temperature of the heating elements in line with the outdoor conditions in order to achieve and maintain the requested room temperature conditions De...

Page 38: ...n 15 minutes 5 presses of the RESET button at the 6th attempt within this 15 minute period the boiler will shut down and may only be operated again after the electricity supply has been disconnected If the shutdown is occasional or an isolated event this is not a problem Malfunction warning This warning is shown by the display in the following format 5 P1 FIRST IGNITION ATTEMPT UNSUCCESSFUL the fi...

Page 39: ...ition at minimum power until the temperature reaches 35 C the burner will go out If lockout is caused by overheat the burner will not fire but the pump will continue to run heating position The anti frost device activates only when with the boiler opera ting correctly the system pressure is correct the boiler is electrically powered there is a supply of gas Ignition and Detecion 5 01 No flame dete...

Page 40: ...nostics 8 Service Parameter 8 0 Statistics 1 8 1 Statistics 2 8 2 Boiler 8 3 Boiler Temperature 8 4 Solar Storage 8 5 Service 8 6 Error History 8 7 Free parameter The parameters relating to each individual menu are listed in the following pages The various parameters can be accessed and modified using the and OK and buttons see fig below The description of the menus and of each individual paramete...

Page 41: ...hermostat 1 Zone 2 ambient thermostat 0 2 2 4 Thermoregulation 0 Absent 1 Present 0 2 2 5 Heating ignition delay 0 Deactivated 1 10 seconds 2 90 seconds 3 210 seconds 0 2 2 8 Boiler Version CLAS ONE CLAS ONE NET CANNOT BE MODIFIED from 0 to 5 0 RESERVED FOR TECHNICAL ASSISTANCE Only if the PCB is changed Boiler Version CLAS SYSTEM ONE CANNOT BE MODIFIED from 0 to 5 2 2 2 9 Set boiler heat power 2 ...

Page 42: ...on keeps the secondary exchanger temperature stable when the boiler is not in use When the function is active the display shows COMFORT Note this function can be activated and deactivated by pressing the COMFORT button 2 5 1 Comfort Anti cycling Time CLAS ONE CLAS NET ONE from 0 to 120 minutes 0 2 5 2 Hot water flow delay CLAS ONE CLAS NET ONE from 5 to 200 0 5 to 20 secon ds 5 Anti water hammerin...

Page 43: ...utton The display lights up the AUTO symbol 4 2 2 Slope from 0_2 to 0_8 low temperature from 1_0 to 3_5 1_5 high temperature Flow Temperature Low temperature High temperature External temperature Ambiente temperature setting value C 20 25 15 30 40 50 60 70 80 90 100 C 10 2 5 3 0 3 5 2 0 1 5 1 2 1 0 0 8 0 6 0 4 0 2 5 0 5 10 15 20 C If the external sensor is used the boiler calculates the most suita...

Page 44: ...ights up the AUTO symbol 5 2 2 Slope from 0_2 to 0_8 low temperature from 1_0 to 3_5 1_5 high temperature see graph on the previous page If the external sensor is used the boiler calculates the most suitable heating flow temperature taking the external temperature and the type of appliance into account The type of curve must be chosen according to the type of appliance radiator and the heat losses...

Page 45: ...t in the building 6 2 3 Parallel curve shift Zone 2 Offset from 7 to 7 low temperature 0 from 14 to 14 high temperature To adapt the thermal curve to the appliance requirements it is possible to perform a parallel shift of the curve in order to alter the calculated flow temperature and therefore the ambient temperature By accessing this parameter or pressing the buttons 12 the curve can be shifted...

Page 46: ...ORAGE 8 4 2 Solar appliance water input temperature activated only with the solar kit connected 8 5 SERVICE 8 5 0 Months to next maintenance from 0 to 60 month 24 If setted the boiler will display that is time to call the installer for maintenance 8 5 1 Enable Maintenance advice 0 OFF 1 ON 0 8 5 2 Maintenance Warning Reset Reset OK Yes Esc No to erase the advice for maintenance 8 5 3 2nd Heat Exch...

Page 47: ...in the OFF position and shut off the gas valve Loosen the automatic air relief valve Open the system drain off cock and collect the escaping water in a container Empty the water from the lowest points of the system where applicable If the system is to be left inactive in areas where the room temperature may fall below 0 C during winter we recommend that anti freeze liquid is added to the water in ...

Page 48: ...the electricity supply Press the ON OFF button and wait 1 minute the 3 way valve turn on Stand by position ATTENTION With the 3 way valve on heating position is not possible to remove the motor Turn the external bipolar switch to the OFF position b Close the gas valve and the central heating and domestic hot water system valves 1 Remove the front panel 2 Lower the electrical front panel 3 ...

Page 49: ...CAL UNIT 2 1 Control box access Tools TIME 4 min Remove the front panel as above and pivot the electricl box 1 Unhook the two clip and remove the cover 2 3 2 2 Fuse Tools TIME 5 min Open the control box as above 1 Remove the fuse 2 3 ...

Page 50: ...ng the control box disconnect the elctrical plug connections 1 Unhook and remove the P C B 2 2 4 Display P C B Tools TIME 5 min Unscrews the two screws and pull the assembly towards you 1 Disconnect the elctrical plug connections and unhook and remove the P C B 2 3 ...

Page 51: ...MAINTENANCE GUIDE 2 5 Time clock Tools TIME 5 min Unscrews the two screws and pull the assembly towards you 1 Disconnect the elctrical plug connections Unscrew the four screws and remove the Time clock 2 3 ...

Page 52: ...lter 7 Pump 8 Primary water pressure switch 9 Auto air vent 10 Central Heating return 11 Cold water inlet D H W 3 2 3 Way valve unit Tools TIME 5 min Drain the boiler see 3 3 Unplug the diverter valve cable 1 Rotate clockvise to unhook the locking ring 2 Remove the 3 way valve motor 3 Remove the clip and lift the diverter valve from the assem bly 4 WHEN REASSEMBLING ENSURE THE DIVERTER VALVE IS AL...

Page 53: ... the boiler 1 3 4 Automatic air vent Tools TIME 5 min Drain the boiler see 3 3 Unscrew anticlockwise the AAV from the assembly 1 2 3 5 Primary water pressure sensor Tools TIME 5 min Drain the boiler see 3 3 Slide the fixing clip it is held captive unplug the electrical connector and lift the sensor from the assembly 1 2 ...

Page 54: ...ump Tools TIME 10 min Drain the boiler see 3 3 Remove the clip and the two screws 1 Disconnect the pipe and then move the pump to the right to disengage 2 Remove the pump 3 Remove the sensor see 3 5 4 Remove the AAV see 3 4 5 6 ...

Page 55: ... Tools TIME 10 min Drain the boiler see 3 3 Remove the clip and pull the flow switch assembly upward 1 2 3 7 C H Filter Tools TIME 5 min Drain the boiler see 3 3 Remove the clip and remove the pressure gauge 1 2 Remove the clip and remove the filter 3 4 ...

Page 56: ...n Drain primary and domestic hot water circuits Remove the silencer 1 Remove the two screws and remove the heat exchanger 2 3 9 LEFT HAND HYDRAULIC BLOCK ASSEMBLY 1 2 3 4 Legend 1 By pass assembly 2 Safety valve 3 Central heating flow 4 Domestic hot water outlet 3 4 5 ...

Page 57: ...herge pipe from the bottom of the boiler Unscrerw the two screws 1 Disconnect the condensate pipe from the condensate trap 2 3 3 12 Safety valve Tools TIME 5 min Drain the boiler see 3 3 Disconnect the discharge pipe Remove the fist clip on the left and pull the safety valve towards you 1 2 ...

Page 58: ... you 1 2 3 3 15 Temperature sensors Tools TIME 5 min NTC1 Black NTC2 Red 1 Unplug the electrical connectors 2 Remove the clip and the temperature sensor IMPORTANT Do not use conducting paste for the contact sensors because it will alter the resistance value TEMPERATURE RESISTANCE kOhm 0 27 10 17 20 12 25 10 30 8 40 5 50 4 NTC1 NTC2 ...

Page 59: ...ent Tools TIME 5 min Drain boiler see 3 3 Unscrew and lift the manual air vent from the exchanger 1 2 3 17 Main heat exchanger Tools TIME 20 min Drain boiler see 3 3 Remove the silencer 1 Isolate the gas supply and disconnect the gas pipe 2 ...

Page 60: ...rode Remove the four nuts and remove the burner unit 3 4 Remove the two clips to disconnet the exhanger on the hea ting flow side 5 Disconnect the plastic pipes from the manual air vent 6 Disconnect the heating flow pipe 7 Disconnect the condensate pipe 8 ...

Page 61: ... 61 MAINTENANCE GUIDE Unscrew the four screws to remove the heat exchanger 9 10 11 ...

Page 62: ...62 MAINTENANCE GUIDE 4 BURNER UNIT Legend 1 Ceramic fibre 2 Burner 3 Silencer 4 Mixing tube 5 Fan 6 Detection Ignition electrode 1 2 3 4 6 5 ...

Page 63: ...detection and ignition Tools TIME 5 min Unplug the electrode on the control box Remove the screws and pull the electrodes towards you 1 2 4 2 Burner Tools TIME 15 min Remove the silencer 1 Isolate the gas supply Disconnect the gas pipe 2 ...

Page 64: ... Tools TIME 15 min Remove the silencer see 4 3 1 Isolate the gas supply Disconnect the gas pipe see 4 3 2 1 Remove the ceramic fibre Remove the four screws and pull the burner toward you Always replace the burner gasket 6 Verify and replace the other gaskets if they are damaged or showing signs of deterioration ...

Page 65: ...r venturi according to the model Power Fan Venturi diameter 18 kW EBM 118 85W Ø 16 1 24 kW EBM 118 85W Ø 16 1 30 kW EBM 118 85W Ø 18 7 38 kW EBM 118 85W Ø 21 6 1 2 3 4 4 Gas Valve Tools TIME 15 min Remove the two screws under the boiler and disconnect the gas pipe on the top of the gas valve 1 Remove the gas valve 2 Legend 1 Gas valve 2 Solenoids 3 Throttle adjustment 4 Offset adjustment 5 Inlet t...

Page 66: ...essary Flow switch operation Maintenance Interval Annually How Visual inspection Clean as necessary Check flow rate Expansion vessel Maintenance Interval Annually How Check air pressure is at 15 psi System drained Ignition detection electrode Maintenance Interval Annually How Visual inspection Clean as necessary Distance from the burner Ionisation current more than 1 μA Burner Maintenance Interval...

Page 67: ...ean as necessary Condensate trap Maintenance Interval Annually or after cleaning primary heat exchanger How Visual inspection Clean as necessary Add water before replacing Pump Maintenance Interval At the first ignition and annually How Check that the AAV is open Visual inspection Clean as necessary ...

Page 68: ... 0 Efficiency rating dir 92 42 EEC stars Sedbuk class A 90 A 90 A 90 Loss of burner gas when operating 2 0 2 0 2 1 EMISSIONS Available air pressure Pa 100 100 100 NoX class class 5 Flue gas temperature G20 80 C 60 C C 61 62 63 CO2 content G20 80 C 60 C max min 9 2 8 9 CO content 0 O2 80 C 60 C ppm 141 8 123 8 106 O2 content G20 80 C 60 C 3 9 4 2 4 3 Maximum flue gas flow G20 80 C 60 C Kg h 42 1 48...

Page 69: ...7 107 3 96 6 Efficiency at 30 at 30 C 109 4 98 5 109 8 98 9 109 6 98 7 Minimum calorific flow rate efficiency 60 80 C Hi 93 1 83 8 93 1 83 8 91 1 82 Efficiency rating dir 92 42 EEC stars Sedbuk class A 90 A 90 A 90 Loss of burner gas when operating 1 9 2 0 2 0 EMISSIONS Available air pressure Pa 100 100 100 NoX class class 5 Flue gas temperature G20 80 C 60 C C 60 61 62 CO2 content G20 80 C 60 C m...

Page 70: ...ature 30 C η1 97 2 98 7 98 8 ErP D H W Declared load profile XL XL XXL Water heating energy efficiency ηwh 83 82 85 Daily electricity consumption Qelec kWh 0 200 0 190 0 220 Daily fuel consumption Qfuel kWh 23 490 23 870 28 330 AUXILIARY ELECTRICITY CONSUMPTION At full load elmax kW 0 030 0 039 0 035 At part load elmin kW 0 014 0 015 0 012 In standby mode PSB kW 0 004 0 004 0 004 OTHER ITEMS Stand...

Page 71: ...CTRICITY CONSUMPTION At full load elmax kW 0 024 0 030 0 039 At part load elmin kW 0 014 0 014 0 015 In standby mode PSB kW 0 004 0 004 0 004 OTHER ITEMS Standby heat loss Pstby kW 0 039 0 039 0 043 Ignition burner power consumption Pign kW 0 000 0 000 0 000 Sound power level indoors LWA dB 51 49 51 Emissions of nitrogen oxides NOx mg kWh 57 53 51 PRODUCT FICHE EU 811 2013 Brand Model CLAS SYSTEM ...

Page 72: ...n accordance with the figure 1 in the following pages The head of the arrow containing the seasonal space heating energy efficiency class of the package of combination heater temperature control and solar device shall be placed at the same height as the head of the relevant energy efficiency class 7 the water heating energy efficiency class of the package of combination heater temperature control ...

Page 73: ...erential heat pump combination heaters V the value of the difference between the seasonal space heating energy efficiencies under average and colder climate conditions expressed in VI the value of the difference between the seasonal space heating energy efficiencies under warmer and average climate conditions expressed in b the elements set out in Figure 5 for evaluating the water heating energy e...

Page 74: ...lementary heat pump installed with low temperature heat emitters at 35 C From fiche of heat pump Supplementary heat pump From fiche of heat pump Select smaller value III x IV x x 0 9 x 100 x I x II Collector size in m2 Tank volume in m3 Collector efficiency in Tank rating A 0 95 A 0 91 B 0 86 C 0 83 D G 0 81 4 4 5 5 6 7 0 5 x OR 0 5 x 7 50 x II G F E D C B A A A A 30 30 34 36 75 82 90 98 125 150 F...

Page 75: ...1 170 213 33 36 39 65 100 130 163 G M L XL XXL F E D C B A A A A Water heating energy efficiency under colder and warmer climate conditions 0 2 x 0 4 x Colder Warmer 3 3 2 2 Water heating energy efficiency of package under average climate The energy efficiency of the package of products provided for this fiche may not correspond to its actual energy efficiency once installed in a building as the e...

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Page 77: ...nterlock Provided ALL SYSTEMS The system has been flushed and cleaned in accordance with BS7593 and boiler manufacturer s instructions Yes What system cleaner was used What inhibitor was used Quantity litres Has a primary water system filter been installed Yes No CENTRAL HEATING MODE measure and record Gas rate m hr OR ft hr Burner operating pressure if applicable mbar OR Gas inlet pressure mbar C...

Page 78: ...egister No Record At max rate CO ppm AND CO At min rate Where Possible CO ppm AND CO Comments Signature SERVICE 04 Date Engineer name Company name Telephone No Gas safe register No Record At max rate CO ppm AND CO At min rate Where Possible CO ppm AND CO Comments Signature SERVICE 05 Date Engineer name Company name Telephone No Gas safe register No Record At max rate CO ppm AND CO At min rate Wher...

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Page 80: ...ITALIAN DESIGN Ariston Thermo UK Ltd Artisan Building Hillbottom Road High Wycombe Bucks HP124HJ Telephone 01494 418500 Customer Service 0333 240 8777 ariston co uk 420010818500 ...

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