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E-COMBI EVO E-SYSTEM EVO

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1. 4 ZONE 1 PARAMETER 4 O ZONE1TEMPERATURE SETTING Heating fixed temperature setting from 35 to 82 C Activated only with temperature Heating fixed temp high temperature para 420 1 control and fixed temperature from 20 to 45 C see 421 high temperature para 420 0 ZONE 1 SETTING 4 2 O Heating appliance temperature value 0 from 20 to 45 C select in the appliance type base setting low temperature 1 from 35 to 85 C high temperature 4 2 1 Basic heating control type selection type 0 fixed flow temperature To activate heating control press depending on the peripheral devices 1 device On Off the AUTO button The display connected 2 room sensor lights up the AUTO symbol 3 external sensor only 4 room sensor external sensor 4 2 2 Slope from 0_2 to 0_8 low temperature from 1_0 to 3_5 1_5 high temperature 35 30 25 20 If the external sensor is used the v 100 boiler calculates the most suitable dj 15 8 heating flow temperature taking B the external temperature and the gt 80 T type of appliance into account d The type of curve must be chosen 70 10 according to the type of appliance 5 radiator and the heat losses present g in the building B 50 08 40 p E LA 04 gt 30 oru MM 02 7 25 EM M Ts 10 5 0 5 10 15 20 i es 75 Exte
2. 59 MAINTENANCE GUIDE 3 17 Main heat exchanger Remove the burner unit Tools _ on TIME 20 min Drain boiler see 3 3 Remove the silencer Remove the two clips and disconnect the pipes Isolate the gas supply and disconnect the gas pipe Remove the four screws Unscrew and lift the manual air vent from the exchanger 60 MAINTENANCE GUIDE 4 BURNER UNIT Legend 1 Burner 2 Silencer 3 Gas diaphram 4 Mixing tube 5 Fan 6 Detection electrode 7 Ignition electrode 8 Spark generator 61 MAINTENANCE GUIDE 4 1 Spark generator Tools ol 4 2 Electrodes TIME 5 min Tools ol Unplug the ignition electrode from the spark generator TIME 5 min Unplug the electrodes 62 4 3 Burner MAINTENANCE GUIDE Tools _ PB Remove the ten screws to free the burner door ET TIME 15 min Remove the silencer Pull the burner toward you Replace any gaskets that are damaged or showing signs of deterioration Isolate the gas supply Disconnect the gas pipe Fan amp mixer venturi according to the model Power Length Venturi diameter 24 kW 104 6 mm O17 30 kW 135 8 mm 21 38 kW 167 mm 25
3. 8 tee on bey Legend 1 Stainless steel Burner w 2 Ignition electrode 3 Detection electrode 63 MAINTENANCE GUIDE 4 4 Fan Remove the three screws to free the fan Tools S e uh TIME 15 min Remove the combustion assembly see 4 3 Legend 1 Fan 2 Venturi 3 Gasket Fan amp mixer venturi according to the model Power Fan Venturi diameter 18 kW EBM RG 118 40 W 14 24 kW EBM RG 118 40 W 17 30 kW EBM RG 118 40 W 21 38 kW EBM RG 118 40 W O25 64 MAINTENANCE GUIDE 4 5 Gas Valve Remove the gas valve he ik Tools Co Da ie TIME 15 Remove the two screws under the boiler and disconnect the gas pipe on the top of the gas valve e Gas Outlet Legend 1 Gas valve 2 Solenoids 3 Throttle adjustment 4 Offset adjustment 5 Inlet test nipple Gas Inlet 65 MAINTENANCE GUIDE 5 ANNUAL MAINTENANCE Plate heat exchanger Maintenance Interval As necessary How To measure specification of DHW performance By pass amp 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 H
4. 5 0 ZONE2TEMPERATURE SETTING 5 Heating fixed temperature setting from 35 to 82 C 70 Activated only with temperature Heating fixed temp high temperature para 420 1 control and fixed temperature see from 20 to 45 C 20 521 high temperature para 420 0 5 ZONE 2 SETTING 5 O Heating appliance temperature value 0 from 20 to 45 C 1 selectin the appliance type base setting low temper ature 1 from 35 to 85 C high temperature 5 1 Basic heating control type selection type 0 fixed flow temperature To activate heating control press depending on the peripheral devices 1 2 device On Off the AUTO button The display connected 2 NOT PRESENT lights up the AUTO symbol 3 external sensor only 4 NOT PRESENT 5 2 Slope from O0 2toO0 8 low temperature from 1 0to3 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 present in the building 5 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 amb
5. Turn the drain valve anti clockwise to open and drain the water from the boiler 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 3 4 Automatic air vent Pd Fa a Tools Sg TIME 5 min Drain the boiler see 3 3 Remove the clip and lift the AAV from the assembly 53 MAINTENANCE GUIDE 3 6 Pump Tools Ie _ Remove the sensor see 3 5 c TIME 10 min Drain the boiler see 3 3 Remove the clip and the two screws Rs LL Remove the AAV see 3 4 Disconnect the pipe and then move the pump to the right to disengage 54 MAINTENANCE GUIDE 3 7 C H Filter 3 8 D H W Flow switch assembly Tools Tools aol Cy TIME 5 min Er TIME 10 min Drain the boiler see 3 3 Remove the clip and remove the filter Remove the filter Drain the boiler see 3 3 Remove the clip and pull the flow switch assembly towards you 29 MAINTENANCE GUIDE 3 9 LEFT HAND HYDRAULIC BLOCK ASSEMBLY Legend 1 Left hand hydraulic block 2 By pass assembly 3 Safety valve 4 Central heating flow 5 Domestic hot water outlet
6. 56 3 11 Secondary heat exchanger F ae I Tools TIME Q 10 min Drain primary and domestic hot water circuits Remove the two screws and remove the heat exchanger DS MAINTENANCE GUIDE 3 12 Condensate trap 3 13 Safety valve P Tools Tools cC TIME 5 min TIME 5 min Unscrews the condensate trap from the condensate body Drain the boiler see 3 3 Disconnect the discharge pipe Remove the fist clip on the left and pull the safety valve towards you 57 MAINTENANCE GUIDE 3 14 By pass assembly 3 15 Temperature sensors J 2 LG m 2i ra i Tools ETA TIME 5 min TIME 5 min Drain the boiler see 3 3 Remove the second clip and pull the NTC1 Black NTC2 Red assembly towards you 58 MAINTENANCE GUIDE Remove the clip and the temperature sensor 3 16 Manual Air vent y Tools ae cC TIME 5 min Drain boiler see 3 3 Unscrew and lift the manual air vent from the exchanger 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
7. Sedbuk class A 90 A 90 1 Loss when stopped AT 50 C Loss of burner gas when operating Available air pressure NoX class Flue gas temperature G20 80 C 60 C CO2 content G20 80 C 60 C 2 CO content 0 O2 80 C 60 C 101 98 O2 content G20 80 C 60 C 4 5 4 5 Maximum flue gas flow G20 80 C 60 C 49 4 62 6 Excess air 80 C 60 C 27 27 Expansion chamber inflation pressure g Maximum heating pressure E Expansion chamber capacity lt Min max heating temperature high temperature range Min max heating temperature low temperature range S Domestic hot water max min temperature Specific flow rate of domestic hot water AT 30 C Quantity of hot water AT 25 C Quantity of hot water AT 35 C Hot water comfort rating EN13203 Hot water minimum flow rate Domestic hot water max min pressure 1103 770 3 7703 Power supply frequency voltage 230 50 230 50 230 50 lt Total electrical power absorbed 110 113 116 E Minimum ambient temperature for use 5 5 5 Protection level for the electrical appliance Weight NO product description Model E SYSTEM EVO CE Certification pin 0085CL0440 30 2 E lt cc LLI UO Boiler type C13 X C23 C33 X C43 X C53 X C63 X C83 X C93 X B23 B23P B33 Max min nominal calorific flow rate Pci 22 0 5 5 28
8. Comments Signature Ariston Thermo UK Ltd Hughenden Avenue High Wycombe Bucks HP13 5FT Telephone 01494 755600 Fax 01494 459775 Internet www ariston co uk Technical Advice 0333 240 7777 Customer Service 0333 240 8777 420010439900
9. Ignition procedure Press the ON OFF button on the control panel to switch on the boiler The display shows e the operating mode n 4 winter el summer only heating E SYSTEM EVO e The figures indicate the flow temperature when no heating requests have been made the flow temperature in central heating mode the temperature of the hot water set in domestic hot water The carrying out of certain functions is shown Deaeration cycle started Centrl Heating Post circulation D H W circuit Post circulation Electricity supply Check that the voltage and frequency of the electricity supply correspond to the data shown on the boiler data plate Make sure that the earthing connection is efficient 34 First ignition 1 Make sure that The gas valve is closed The electrical connection has been properly carried out Make sure that in any case the green yellow earthing wire is connected to an efficient earthing system Use a screwdriver to lift the cap on the automatic air relief valve Switch on the boiler by pressing the ON OFF button and use the Mope button to select the standby mode where no hot water or heating requests are made Start the deaeration cycle by pressing ESC for 5 seconds The boiler will start a deaeration cycle lasting about 7 minutes See below If you need to stop it press Esc alternatively it is possible to manually vent the heat exchanger
10. E COMBI EVO E SYSTEM EVO Installation and Servicing Instructions CONDENSING WALL HUNG GAS BOILER 47 116 68 24 kW 47 116 69 30 kW 41 116 70 38 kW 1 116 39 24 kW 1 116 40 30 kW ination GB IE benchmark Vt COMODO 3710821 200000000 I INDEX OVerVieW 3 General Information 4 Advice Tor the Installer 4 CE Dil llm MORE Hr 4 Data Plate Symbols 4 Safety Regulations I 5 Product description 6 Control Panel ane araea e aeaa ai 6 Overall VIEW nein aties ennen 7 Overall Dimension 8 Minimum Clearances 8 Technical Information 9 Installation 11 Reference Standards 11 Installing the Boiler 14 Gas CONNECUO RM 15 Water
11. 15 C 1013 mbar MJ m3 45 67 70 69 45 67 70 69 45 67 70 69 Slow ignition 220 55 60 60 Minimum fan speed 96 233 18 18 19 Maximum central heating fan speed 96 234 76 78 78 Maximum D H W fan speed 96 232 91 86 93 Maximum heating power adjstment 231 35 60 60 Gas valve restrictor g 5 0 3 6 5 7 43 6 6 5 0 min D H W 2 75 2 02 3 17 2 33 4 02 2 95 15 1013 mbar max C H 233 171 296 217 328 nat m3 h GPL kg h min 0 58 043 069 050 079 Example 3 Single zone system high temperature with REMOCON remote Control outdoor sensor In this case the following parameters must be set 421 422 4 23 424 Activation of temperature adjustment using sensors select 4 outdoor sensor room sensor Temperature adjustment curve selection Select the relevant curve according to the type of system installation heat insulation used in the building etc Perform a parallel curve shift if necessary increasing or decreasing the set point temperature This may also be changed by the user by the encoder which with the Auto function activated is used to shift the curve in a parallel manner Influence of room sensor used to adjust the influence the room temperature has on the calculation of the set point flow temperature 20 maximum 0 minimum Note See page 39 for details on accessing menus 37 boiler protection devices Boiler protection devices The boiler i
12. 21 Max central heating temperature 22 Max domestic hot water temperature Pt ON ee ee a AA AA TES ANZA AA A Safety regulations Key to symbols Failure to comply with this warning implies the risk of personal injury in some circumstances even fatal Failure to comply with this warning implies the risk of damage in some circumstances even serious to property plants or animals Install the appliance on a solid wall which is not subject to vibration Noisiness during operation When drilling holes in the wall for installation purposes take care not to damage any electrical wiring or existing piping Electrocution caused by contact with live wires Explosions fires or asphyxiation caused by gas leaking from damaged piping Damage to existing installations Flooding caused by water leaking from damaged piping Perform all electrical connections using wires which have a suitable section Fire caused by overheating due to electrical current passing through undersized cables Protect all connection pipes and wires in order to prevent them from being damaged Electrocution caused by contact with live wires Explosions fires or asphyxiation caused by gas leaking from damaged piping Flooding caused by water leaking from damaged piping Make sure the installation site and any systems to which the appliance must be connected comply with the applicable norms in force Electrocution caused by contact with
13. 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 whether the condense trap contains water if not it must be refilled N B if the boiler will not be used for long periods the trap should be filled before the boiler is started up again It is dangerous not to refill the siphon as fumes may be released into the environment 2 Open the gas cock and check the connection seals including the boiler connection joints making sure that the meter does not detect any passage of gas Eliminate any leaks 3 Start the boiler by selecting the heating or domestic hot water operation using the Mope button Description of Function Deaeration cycle During the filling stage or if there is excess air in the system the deaeration cycle can be activated by holding the OK button for 5 seconds The boiler will start a cycle which lasts approximately 7 minutes When this is complete the menu screen will be restored The cycle may either be repeated if necessary or stopped by pressing OK Press the OK button until the normal display screen is restored IF THE CYCLE IS STOPPED BE SURE TO MANUALLY VENT THE APPLIANCE Combustion checking procedure The order of operations for this procedu
14. Do not apply heat to the copper safety valve outlet pipe whilst it is connected to the 3 bar safety relief valve Fill the central heating and DHW system and bleed air from the system as described in the Commissioning instructions page 31 The system should be carefully checked for leaks as frequent refilling could cause premature system corrosion or unnecessary scaling of the heat exchanger The pipe from the trap should be connected to a drain as described in the relevant regulations Pay special attention not to bend the condensate silicone drain pipe is such a way as to interrupt the flow Please only use drain pipe material compatible with condensate products refer to BS 6798 2009 The condensate flow can reach 2 litres hour because of the acidity of the condensate products Ph close to 2 take care before operation See page 13 for condensate discharge options 14 E SYSTEM EVO Note Connections viewed from behind boiler ST lt A remove the 2 screws A from the transport bar dispose of the transport bar and reassemble the fixing screws IR Gas connection Make sure using the labels on the packaging and the data plate on the appliance itself that the boiler is in the correct country and that the gas category for which the boiler was designed correspond
15. F Safety Relief Valve Minimum clearances In order to allow easy access to the boiler for maintenance operations The boiler must be installed in accordance with the clearances stated below E SYSTEM EVO product description Technical Data Model E COMBI EVO 24 30 38 Boiler C13 X C23 C33 X C43 X C53 X C63 X C83 X C93 X B23 B23P B33 Max min nominal calorific flow rate Pci Qn KW 22 0 5 5 28 0 6 5 31 0 7 5 Max min nominal calorific flow rate Pcs Qn Domestic hot water max min nominal calorific flow rate Pci Qn Domestic hot water max min nominal calorific flow rate Pcs Qn Max min power output 80 C 60 C Pn Max min power output 50 C 30 C Pn KW 23 3 5 7 29 7 6 8 33 0 7 9 5 Domestic hot water max min power output Pn 26 0 5 5 29 3 6 3 38 0 7 5 5 Combustion efficiency of flue gas 97 8 97 8 97 9 7 Nominal calorific flow rate efficiency 60 80 C Hi Hs 97 5 87 8 97 6 87 8 97 6 87 9 e Nominal calorific flow rate efficiency 30 50 C Hi Hs 105 8 95 3 106 0 95 5 106 4 95 8 5 Efficiency at 30 at 30 C Hi Hs 107 7 97 0 107 7 97 0 107 7 97 0 Efficiency at 30 at 47 C Hi Hs 97 7 88 0 97 6 87 9 97 6 87 9 Minimum calorific flow rate efficiency 60 80 C Hi Hs 97 6 87 9 97 5 87 8 97 5 87 8 Efficiency rating dir 92 42 EEC
16. between central heating and hot water every 1 minute until the temperature reaches gt 9 C If the flow temperature remains between 3 C and 8 C the pump will continue to run for a maximum of 20 minutes unless a temperature above gt 9 C is detected in the central heating flow after this the the burner will fire heating position until a temperature of gt 30 C is detected If the central heating flow temperature is lt 3 C the burner will fire heating position at minimum power until the temperature rea ches gt 30 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 39 settings adjustment problem identification menus Accessing the settings adjustment problem identification menus The boiler can be used to manage the heating and domestic hot water production system in its entirety Navigation within the menus enables the boiler system connected peripheral units to be customised optimising operation for maximum comfort and maximum saving It also provides important information relating to the efficient operation of the boiler Before access to the menus the display show some quick settings to have direct access to the
17. 3 minutes post circulation and post ventilation after domestic hot Not Available NI N NI N N OILER MANUAL SETTINGS 5 7 8 lt Not Available gt B 0 Manual mode activation Only to test components Boiler pump control 0 OFF 1 ON Fan control Set parameter 260 1 Set parameter 260 1 3 way valve control 0 Sanitary 1 Heating 4 4 9 DOMESTIC HOT WATER PARAMETER COMFORT function 0 deactivated 0 E COMBI EVO 1 timed 2 always on The appliance allows the hot water heating comfort to be increased via the COMFORT function This function keeps the secondary exchanger temperature stable when the boiler is not in 6 4 lt Not Available gt Set parameter 260 1 42 settings adjustment problem identification menus 3 g z s 2 sel c 1 vels lt a a Description value E TEST amp UTILITIES 0 Test mode 11 Max Heating power TEST m M Max DHW power TEST A Minimum power activation can also be obtained by pressing the Reset button for 10 seconds The function is deactivated after 30 minutes or by pressing Reset EUN Bleed cycle press OK button for 5 seconds see First Ignition parag RESET MENU 2 O Automatically resetting to the default setting in menu 2 To reset all default parameter settings press the OK button
18. 5 6 5 Max min nominal calorific flow rate Pcs 24 4 6 1 31 177 2 Max min power output 80 C 60 C 21 5 5 4 27 3 6 3 Max min power output 50 C 30 C 23 3 5 7 29 7 6 8 2 Combustion efficiency of flue gas 97 8 97 8 Nominal calorific flow rate efficiency 60 80 C Hi Hs 97 5 87 8 97 6 87 8 Nominal calorific flow rate efficiency 30 50 C Hi Hs 105 8 95 3 106 0 95 5 amp Efficiency at 30 at 30 C Hi Hs 107 7 97 0 107 7 97 0 cc Efficiency at 30 at 47 C Hi Hs 97 7 88 0 97 6 87 9 Minimum calorific flow rate efficiency 60 80 C Hi Hs 97 6 87 9 97 5 87 8 Efficiency rating dir 92 42 EEC stars Sedbuk Band Rating Band 96 A 90 0 A 90 0 Loss when stopped AT 50 C 96 Loss of burner gas when operating 96 2 2 2 2 Available air pressure Pa 100 100 NoX class 5 less than 7Omg kWh class 5 5 Flue gas temperature G20 80 C 60 C 64 64 CO2 content G20 80 C 60 C 9 0 9 0 CO content 09602 80 C 60 C 119 101 O2 content G20 80 C 60 C 4 5 4 5 Maximum flue gas flow G20 80 C 60 C 36 3 46 1 Excess air 80 C 60 C 27 27 Expansion chamber inflation pressure 1 1 g Maximum heating pressure 2 9 25 v Expansion chamber capacity 6 5 6 5 lt Min max heating temperature high temperature range 35 82 35 82 Min max heating temperature low temperature range 20 45 20 45 5 U x O x z D 2 e Power supply
19. Connection 15 Instructions for Opening the Casing and Performing an Internal Inspection 15 Underfloor heating 16 Water circuit diagram 17 Connecting the Flue 18 Fitting the Coaxial Flue 60 100 Horizontal 19 Fitting the 5 Flue 80 125 Horizontal Vertical 20 Fitting the Coaxial Flue 60 100 Vertical 21 Fitting the Twin Pipe 80 80 22 Electrical Connections 25 Peripheral Unit Connection 25 Room Thermostat Connection 26 Outdoor Sensor Connection 26 Cylinder connection 26 Internal mechanical time clock Internal RF receiver for Ariston programmable OOM CN
20. Thermal fuse Br EM Oo e ra 2 HZ meum ep Ce CN25 Switch ON OFF LIND i oh Detection electrode Ignitor Gas valve Circulation Pump 29 REMOTE 2 CHANNEL PROGRAMMER ion tallat S plan wiring diagram Ins R STAT CYL STAT HW CH Remove LN ON OFF ON OFF oo oo wa DOD oleo 200 BUS TA2 SE TNK SOL TA1 Boiler Note Boiler switching on TA1 is low voltage use a seperate cable to supply TA1 Do not use 5 core cable TERMINAL STRIP L N E 240V 3AMP Earths omitted for clarity T T MOTOR MOTOR 2 PORT VALVE VALVE 30 ion tallat Ins ne Outside sensor REMOTE 2 CHANNEL PROGRAMMER Remove R STAT CYL STAT Links LN ON OFF ON OFF o o WONG QoQ oooo DOP BU
21. bipolar switch to the OFF position and shutting off the gas control valve When the work has been completed ask a qualified technician to check the efficiency of the ducting and the devices Turn the boiler off and turn the external switch OFF to clean the exterior parts of the appliance Clean using a cloth dampened with soapy water Do not use aggressive detergents insecticides or toxic products If the appliance is used in full compliance with current legislation it will operate in a safe environmentally friendly and cost efficient manner If using kits or optional extras make sure they are authentic CE labelling The CE mark guarantees that the appliance conforms to the fol lowing directives 2009 142 CEE relating to gas appliances 2004 108 CEE relating to electromagnetic compatibility 92 42 CEE relating to energy efficiency 2006 95 CEE relating to electrical safety Symbols used on the data plate Legend 1 Brand Manufacturer Boiler model Serial number Commercial reference certification number Destination country gas category Gas setting Installation type Electrical data 10 Maximum domestic hot water pressure 11 Maximum heating pressure 12 Boiler type 13 NOx class Efficiency 14 Input rating nominal heating 15 Power ouput heating 16 DHW specific flow rate 17 Boiler output efficiency 18 Input rating nominal DHW 19 Gases which may be used 20 Minimum ambient temperature for use
22. casing by unhooking it from the instrument panel Rotate the control panel while pulling it forwards Unhook the two clips rotate the cover b to have access to the peripherical connections Unscrew the two screws c and remove the cover d of the instrument panel to have access to the main P C B 42 A Qe Peripheral connections BUS Remote control connection FLOOR TA2 the underfloor heating thermostat or the room thermostat 2 selected via parameter 223 SE the external sensor SOL Solar temperature probe TA1 the room thermostat 1 Remote Control Outdoor sensor Underfloor heating thermostat Room Thermostat 2 Room Thermostat 1 RAS PUN 1 25 installation Room Thermostat Remote Clock Connection To connect a room thermostat it is necessary to 1 Open the control panel 2 Loosen the cable clamp using a screwdriver and insert the wires leading from the room thermostat 3 Connect the wires to the terminals as indicated in the figure below removing the link 4 If a remote time clock is to be fitted using a volt free switching time clock connect the switching wires from the time clock following points 1 3 above 5 If using an external time clock and room thermostat these must be connected in series as shown in diagram C 6 Ensure that they are well connected and not subject to stress when the control
23. falling from a height or cuts stepladders shutting accidentally Make sure any rolling ladders are positioned securely overview and not slippery and that the ladders are fitted with handrails on either side of the ladder and parapets on the landing Personal injury caused by falling from a height During all work carried out at a certain height generally with a difference in height of more than two metres make sure that parapets are used to surround the work area or that individual harnesses are used to prevent falls The space where any accidental fall may occur should be free from dangerous obstacles and any impact upon falling should be cushioned by semi rigid or deformable surfaces Personal injury caused by falling from a height Make sure the workplace has suitable hygiene and sanitary conditions in terms of lighting ventilation and solidity of the structures Personal injury caused by knocks stumbling etc Protect the appliance and all areas in the vicinity of the work place using suitable material Damage to the appliance or surrounding objects caused by falling splinters knocks and incisions Handle the appliance with suitable protection and with care Damage to the appliance or surrounding objects from shocks knocks incisions and squashing During all work procedures wear individual protective clothing and equipment Personal injury caused by electrocution falling splinters or fragments inhalation of du
24. fitted What type of scale reducer has been fitted DOMESTIC HOT WATER MODE Measure and Record Gas Rate Burner Operating Pressure at maximum rate Cold Water Inlet Temperature Hot water has been checked at all outlets Water Flow Rate CONDENSING BOILERS ONLY The condensate drain has been installed in accordance with the manufacturer s instructions and or BS5546 BS6798 If the condensate pipe terminates externally has the pipe diameter been increased and weatherproof insulation fitted ALL INSTALLATIONS If required by the manufacturer record the following CO OR CO ppm OR CO CO Ratio The heating and hot water system complies with the appropriate Building Regulations Yes m The boiler and associated products have been installed and commissioned in accordance with the manufacturer s instructions Yes The operation of the boiler and system controls have been demonstrated to and understood by the customer Yes Bm The manufacturer s literature including Benchmark Checklist and Service Record has been explained and left with the customer Yes a Commissioning Engineer s Signature Customer s Signature To confirm satisfactory demonstration and receipt of manufacturer s literature Service Record It is recommended that your heating system is serviced regularly and that the appropriate Service Interval Record is completed Service Provider Before completing the appropriate Service Record below please ensure yo
25. flushing detergent run the boiler on central heating until it reaches its operating temperature and flush the system refill the system with a suitable corrosion inhibitor Note FAILURE TO CARRY OUT THE FLUSHING PROCEDURE WILL RESULT IN THE WARRANTY BECOMING VOID commissioning FIRST IGNITION OPERATION Bur Installer 1 Check the electrical supply 2 Check the type of gas and 3 Check the gas tightness change the gas if necessary Complete COMPETE uus 4 Measure the gas inlet 5 Check the Flue 6 Fill the installation COPIES Complete Complete 7 Check the hydraulic water 8 Spin the pump 9 Purge the air with once tightness pressing on ESC button during 5 sec Complete Complete 10 Set the heating power 11 Balance the central 12 Check the operation in heating circuit DHW mode Complete Complete Complete 13 Adjust DHW flow rate on 14 Check combustion by 15 Check gas rate the boiler if necessary pressing the RESET button for5sec Complete Complete 16 Check the ionisation 17 Explain to the end user the current working of the boiler Complete Complete 33 commissioning
26. for most modern electronic time and temperature controls The addition of such external controls can be beneficial to the efficient operation of the system The boiler connections for external controls are 12V DC and so only controls of 12V DC that have voltage free contacts should be used page 25 ARISTON supply a range of wired and wireless system controls Contact your supplier for more details Location The boiler can be installed on any suitable internal wall suitable sound proofing may be required when installing onto a stud partition wall Provision must be made to allow for the correct routing of the flue and siting of the terminal to allow the safe and efficient removal of the flue products A compartment or cupboard may be used provided that it has been built or modified for this purpose It is not necessary to provide permanent ventilation for cooling purposes Detailed recommendations are given in BS 5440 Part 2 If it is proposed that it is to be installed in a timber framed building then reference should be made to IGEM Document IGE UP 7 or advice sought from Gas Safe Where a room sealed appliance is installed in a room containing a bath or shower the appliance and any electrical switch or appliance control utilising mains electricity should be situated specifically in accordance with current IEE Wiring Regulations For unusual locations special procedures may be necessary BS 6798 gives detailed guidance on this aspec
27. frequency voltage V Hz 230 50 230 50 5 Total electrical power absorbed W 113 116 Minimum ambient temperature for use a 5 5 Protection level for the electrical appliance X5D X5D Weight 32 10 Reference Standards In the United Kingdom the installation and initial start up of the boiler must be by a Gas Safe registered installer in accordance with the installation standards currently in effect as well as with any and all local health and safety standards i e Gas Safe In the Republic of Ireland the installation and initial start up of the appliance must be carried out by a Competent Person in accordance with the current edition of 1 5 813 Domestic Gas Installations and the current Building Regulations reference should also be made to the current ETCI rules for electrical installation The installation of this appliance must be in accordance with the relevant requirements of the Local Building Regulations the current I E E Wiring Regulations the by laws of the local authority in Scotland in accordance with the Building Standards Scotland Regulation and Health and Safety document No 635 Electricity at Work Regulations 1989 and in the Republic of Ireland with the current edition of I S 813 and the Local Building Regulations IE C O S H H Materials used in the manufacture of this appliance are non hazardous and no special precautions are required when servicing Codes of Practive Install
28. gas supply fig 1 3 Remove the outer case lower the front control panel and remove the front combustion chamber panel 4 Remove the green silencer fig 2 5 Disconnect the gas supply from the venturi assembly fig 3 6 Inset the correct diaphragm depending on the output of the w appliance into the venturi spigot 7 Reassemble the gas supply onto the venture assembly fig 4 8 Turn on gas supply and test for tightness 9 Purge gas supply 10 Turn the electrical supply on to the appliance 11 Commission the appliance check the working pressure is adequate then test and adjust the CO values at maximum and minimum output described in the commissioning section of the appliance installation instructions Ensure the flue gas analyser used is calibrated and set for the gas group the appliance is being adjusted for 12 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 Table summarising changes commissioning 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 Depending on the peripheral units connected and the number of zo
29. live wires which have been installed incorrectly Damage to the appliance caused by improper operating conditions Use suitable manual tools and equipment make sure in particular that the tool is not worn out and that its handle is fixed properly use them correctly and make sure they do not fall from a height Replace them once you have finished using them Personal injury from the falling splinters or fragments inhalation of dust shocks cuts pricks and abrasions Damage to the appliance or surrounding objects caused by falling splinters knocks and incisions Use electrical equipment suitable for its intended use in particular make sure that the power supply cable and plug are intact and that the parts featuring rotary or reciprocating motions are fastened correctly use this equipment correctly do not obstruct 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 are positioned securely that they are suitably strong and that the steps are intact and not slippery and do not wobble when someone climbs them Ensure someone provides supervision at all times Personal injury caused by
30. may be required Operational test After having carried out the maintenance operations fill the heating circuit at a pressure of approximately 1 5 bar and release the air from the system Fill the domestic hot water system at the same time Begin operating the boiler If necessary release the air from the heating system again Checkthe settings and make sure all the command adjustment and monitoring parts are working correctly Checkthe flue system is sealed and operating correctly maintenance Draining procedures The heating system must be drained using the following procedure Switch off the boiler make sure the external bipolar switch is 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 the heating system in order to avoid the need for repeated draining when this liquid is used make sure it is compatible with the stainless steel used for the bodywork of the boiler We recommend the use of anti freeze products which contain PROPYLENE GLYCOLS as these inhibit corrosion and that they are used in conjunction with the anti scaling and anti corrosio
31. out in full conformity with the governing legal regulations and the instructions provided by the manufacturer Incorrect installation can harm persons animals and possessions the manufacturing company shall not be held responsible for any damage caused as a result The boiler is delivered in a carton Once you have removed all the packaging make sure the appliance is intact and that no parts are missing If this is not the case please contact your supplier Keep all packaging material clips plastic bags polystyrene foam etc out of reach of children as it may present a potential hazard In the event of a fault and or malfunction turn the appliance off turn off the gas cock and do not attempt to repair it yourself Contact a qualified professional instead Before any maintenance or repair work is performed on the boiler make sure you have disconnected it from the electricity supply by switching the external bipolar switch to the OFF position and removing the fuse All repairs which should only be performed using original spare parts should be carried out by a qualified professional 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
32. panel is closed DO NOT CONNECT 240V TO ANY PERIPHERAL CONNECTIONS Outdoor sensor connection ntroduce the outdoor sensor wires Loosen the cable clamp using a screwdriver and insert the wires leading from the outdoor sensor one at a time Connect the wires to the terminals as indicated in the figure below Make sure that they are well connected and that they are not subject to stress when the control panel lid is opened or closed Close the flap again then replace the control panel cover and the front casing Refer to page 39 for setting the parameters when using the outdoor sensor Outdoor Sensor Connector SE on PCB see p 25 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 Nore 26 Diagram C External Room Thermostat and Volt Diagram A Room Thermostat Diagram B External Timeclock Free Timeclock Programmer Wired in Series Programmer Connector TA on PCB low voltage switching Connector TA on PCB low voltage switching Connector TA on PCB low voltage switching Timeclock and Room Thermostat low voltage compatible Cylinder connection E SYSTEM EVO The boiler can be connected to a central heating system that uses two zone valves to allow connection to an indirect storage cylinder There are two wiring diagram
33. supply Check that the voltage and frequency of the electricity supply correspond to the data shown on the boiler data plate Make sure that the earthing connection is efficient Filling the Heating System Remove the front casing panel and lower the control panel as described on page 15 Open the central heating flow and return cocks supplied with the connection kit Lift the cap on the automatic air release valve and leave open permanently Close all air release valves on the central heating system Gradually open the valves at the filling point filling loop until water is heard to flow do not open fully Open each air release tap starting with the lowest point and close them only when clear water free of air is visible Purge the air from the pump by unscrewing the pump plug anti clockwise also manually rotate the pump shaft in the direction indicated by the pump label to ensure the pump is free Refit the pump plug Continue filling the system until at least 1 5 bar registers on the pressure gauge Inspect the system for water tightness and remedy any leaks discovered IMPORTANT MANUALLY VENT THE HEAT EXCHANGER AT THE MANUAL AIR VENT FAILURE TO VENT ADEQUATELY MAY DAMAGE THE HEAT EXCHANGER PAGE 7 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
34. the central heating and domestic hot water system valves After the work has been completed the initial settings will be restored General comments It is recommended that the following inspections be carried out on the boiler at least once a year 1 Check the seals in the water part and if necessary replace the gaskets and restore the seal to perfect working order 2 Check the seals in the gas part and if necessary replace the gaskets and restore the seal to perfect working order 3 Visually check the overall condition of the boiler 4 Visually check and if necessary disassemble and clean the burner 5 Following the inspection detailed in point 3 disassemble and clean the combustion chamber if necessary 6 Following the inspection detailed in point 4 disassemble and clean the burner if necessary 7 Cleaning the primary heat exchanger 8 Make sure the following heating safety devices are operating correctly temperature limit safety device 9 Make sure that the following gas part safety devices are operating correctly absence of gas or flame safety device ionisation 10 Check the efficiency of the domestic hot water production process test the flow rate and temperature 11 Perform a general inspection of the boiler operation 12 Remove oxide from the detection electrode using an emery cloth 13 These checks are not exhaustive Further mechanical electrical and combustion maintenance checks
35. Ensure the exhaust tube has a minimum fall back to the boiler of 1 metre 1 17 5mm metre The maximum permissible flue length for twin flue is dependent on the type of run used see table on page 24 For further information relating to flue runs not illustrated please contact the Technical Department on 0870 241 8180 009 Xen ww 082 UIN For coaxial systems the maximum development value mentioned in the table below also takes into account an elbow For twin flue systems the maximum development value mentioned in the table includes the exhaust gas air intake terminal Twin flue systems outlets should respect the following instructions 1 Use the same g 80 mm flue pipes for the air intakes and 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 intake horizontal the terminals must be on the same side of the building AIR INTAKE
36. FIRST IGNITION ATTEMPT UNSUCCESSFUL the first figure indicating the operational assembly is followed by a P warning and the code relating to the specific warning Important If this shutdown occurs frequently contact an authorised Technical Service Centre for assistance For safety reasons the boiler will permit a maximum of 5 resets in 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 The first figure of the error code e g 1 01 indicates within which operational assembly the error occurred 1 Primary Circuit 2 Domestic Hot Water Circuit 3 Internal Electronic Part 4 External Electronic Part 5 Ignition and Detection 6 Air inlet flue gas outlet 7 Multi zone Heating Table summarising error codes Central Heating circuit Ut Overheat JIS l Pressure Sens Error 103 EL 1 05 Insufficient circulation 06 101 i 88 Insufficient water request filling 1 18 CH Flow temp probe circuit open short circuit ig C H Return temp probe circuit open short circuit IH External sensor circuit open short circuit I 16 Floor Thermostat contact open 1 18 Heati
37. I Hot water operation set Hot water operation active Hot Water Comfort activated Boiler off with antifreeze function active Antifreeze function activated AUTO function activated Temperature regulation activated Clip in solar connected optional Note A radio frequency RF Programmable Room Thermostat is available from Ariston stockists The Receiver unit can be fitted in the time clock position 10 Overall view E COMBI EVO CON A UR WN 9 OI ONSEN L Flue connector Manual air vent Main heat exchanger Detection electrode Return temperature probe CH Flow temperature probe Silencer Secondary heat exchanger Gas valve Trap CH Pressure relief valve Circuit filter Circulation pump with air release valve D H W Flow switch Diverter valve Low Water Pressure Switch Modulating fan Ignition electrodes Ignitor Thermal fuse Combustion analysis test point E SYSTEM EVO product description product description Overall Dimensions 200 200 120 120 lt En E COMBI EVO _ 315 mod 24 385 mod 30 38 A Central Heating Flow B Domestic Hot Water Outlet C Gas Inlet D Domestic Cold Water Inlet E Central Heating Return
38. IME Q 5 min TIME Q 5 min Remove the fuse Open the control box as above After opening the control box disconnect the elctrical plug connections y 50 MAINTENANCE GUIDE 2 4 Display P C B f pe Tools Ie Q TIME 5 min Unscrews the two screws and pull the assembly towards you TLAS HE Disconnect the elctrical plug connections unhook remove the P C B 51 MAINTENANCE GUIDE 3 HYDRAULIC UNIT Remove the clip and lift the motor from the diverter valve body 3 1 RIGHT HAND HYDRAULIC BLOCK ASSEMBLY Legend 1 Diverter valve motor 2 Diverter valve 3 Auto air vent 4 Primary water pressure switch 5 Pump 6 Central heating filter 8 D H W flow switch assembly 9 Central Heating return 10 Cold water inlet D H W 11 CH drain valve Drain the boiler see 3 3 Remove the clip and lift the diverter valve from the assembly 3 2 3 Way valve unit Tools o TIME 5 min Unplug the diverter valve cable When reassembling ensure the diverter valve is aligned correctly 52 3 3 Draining MAINTENANCE GUIDE Ore Tools Sg 3 5 Primary water pressure sensor TIME 5 min P Oe time 5 min Tools Sp
39. If you detect a smell of burning or smoke keep clear of the appliance disconnect it from the electricity supply open all windows and contact the technician Personal injury caused by burns smoke inhalation asphyxiation that they are suitably strong that the steps are intact 5 product description Control panel neee Legend 1 Display 2 Domestic Hot Water temperature adjustment button 8 9 10 12 Menu Par INZLNZLINZUNZT VINANTANAN VIN Ino gt only for E COMBI EVO models Mope button Operation mode selection summer winter Pressure gauge Auto Function and or Comfort Function enable disable button Comfort function only for E COMBI EVO models Esc button reserved for technical assistance encoder programming knob reserved for technical assistance Ox button reserved for technical assistance ON OFF button TIME CLOCK E SYSTEM EVO models optional RESET button Heating temperature adjustument button Digits indicating boiler status and temperature indication C error code signals Err menu settings Technical assistance request Flame detected with indication of power used or indication of operation shutdown Heating operation set Heating operation active p K L x T fel wv E comfort zs AUTO comfort Menu Par C ode NIN LAT AN KM VNTZNN AUTO A
40. MER SERVICE DEPARTMENT Tel 0333 240 7777 Tel 0333 240 8777 Fax 01494 459775 Fax 01494 459775 GUARANTEE The manufacturer s guarantee is for 2 years from the date of purchase The guarantee is invalidated if the appliance is not installed in accordance with the recommendations made herein or in a manner not approved by the manufacturer To assist us in providing you with an efficient after sales service please register the guarantee online at www ariston co uk CAUTION In the United Kingdom installation start up adjustments and maintenance must be performed by a competent person only in accordance with the current Gas Safety Installation amp Use Regulations and the instructions provided In the Republic of Ireland the installation and initial start up of the appliance must be carried out by a Competent Person in accordance with the current edition of 1 5 813 Domestic Gas Installations the current Buidling Regulations reference should also be made to the current ETCI rules for electrical installation All GAS SAFE registered installers carry a GAS SAFE ID card and have a registration number Both should be recorded in your boiler Log Book You can check your installer is GAS SAFE registered by calling GAS SAFE directly on 0800 408 5500 Improper installation may cause damage or injury to individuals animals and personal property for which the manufacturer will not be held liable To ensure efficient and safe operation it is recom
41. MUST NOT BE FITTED ABOVE THE EXHAUST Max 500 mm Min 280 mm installation 23 installation Table of flue gas exhaust duct lengths Maximum Extension Exhaust air m Diameter of pipe FLUETYPE E COMBI EVO E SYSTEM EVO min 24 30 38 24 30 C13 C33 12 10 7 12 10 g 60 100 C43 Coaxial System C13 C33 36 30 20 36 30 80 125 C43 51 52 51 52 C13 24 24 26 26 16 16 24 24 26 26 g 80 80 C33 40 40 50 50 28 28 40 40 50 50 Twin pipe Syst ever eee Were 54534 26 26 16 16 24 24 26 26 51 S2 S1 52 C53 60 50 35 60 50 g 80 80 51 Air intake 52 Flue gas exhaust 1 S2 Air intake and flue gas exhaust equal lengths 1 S2 Air intake and flue gas exhaust unequal lengths 24 TYPE TYPE C33 TYPE C33 installation A WARNING Before performing any work on the boiler first disconnect it from the electrical power supply using the external bipolar switch and remove the fuse Electrical connections For increased safety ask a qualified technician to perform a thorough check of the electrical system The manufacturer is not responsible for any damage caused by the lack of a suitable earthing system or by the malfunctioning of the electricity mains supply Make sure that the system is able to withstand the maximum power absorbe
42. S Sa uuu Gebote tutes 27 Electrical Diagram 28 Commissioning Initial Preparatiofi uu u rob rH TOYS PUR NUR EEUU Electricity Supply Filling the Heating System Filling of the DHW System En Water Treatment rirstrlgniton on Ignition procedure Test Function and Combustion Analysis AUTO Fu ctIDh u u uu dessen u een Boiler Protection Devices Boiler Protection Devices Table summarising error codes Anti Frost Device Settings Adjustment Problem Identification Menus Accessing the Menus Mai
43. S TA SE TNK SOL TAI Boiler tside sensor lagram using an ou S plan wiring d Note Boiler switching on amp TA2 is low TERMINAL de Use a separate cable to supply TA1 amp STRIP TA2 Do not mix high voltage and low voltage wires in the same cable L 240V 3AMP E Change parameter 223 from 0 to 1 Earths omitted for clarity 521 from 1 to 3 421 from 1 to 0 Activate Auto Function ili ill MOTOR E E MOTOR C H H W 2 PORT VALVE 2 PORT VALVE 31 commissioning Initial preparation Thermo UK Ltd support the benchmark initiative On pages pages 69 and 70 of this manual the Benchmark Commissioning Checklist and Service interval Record can be found It is important that this is completed in the presence of your customer they are shown how to use it and it is signed by them Please instruct your customer that they must have this manual with them whenever they contact a service engineer or us Preliminary electrical system checks to ensure electrical safety must be carried out by a competent person i e polarity earth continuity resistance to earth and short circuit Electricity
44. allation and tightness testing must be in accordance with the requirements of BS6891 Ensure that the pipe size is adequate for demand including other gas appliances on the same supply Electrical Supply The appliance requires an earthed 230V 50 Hz supply and must be in accordance with current I E E regulations It must also be possible to be able to completely isolate the appliance electrically Connection should be via a 3 amp double pole fused isolating switch with contact separation of at least 3mm on both poles Alternatively a fused 3 amp 3 pin plug and unswitched socket may be used provided it is not used in a room containing a bath or shower it It should only supply the appliance Water Supply The boiler is suitable for sealed systems only The maximum working pressure for the appliance is 7 bar All fittings and pipework for the appliance should be of the same standard If there is a possibility of the incoming mains pressure exceeding 6 bar particularly at night then a suitable pressure limiting valve must be fitted The boiler is designed to provide hot water on demand to multiple outlets within the property If there is a requirement for greater demands for example if the boiler has several bathrooms and cloakrooms a vented or unvented hot water storage system may be used Showers Any shower valves used with the appliance should be of a thermostatic or pressure balanced type Refer to the shower manufacturer for
45. ation should also comply with the following British Standards Code of Practice installation 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 external air at all times and must not be installed in a place likely to cause nuisance It must not be allowed to discharge into another room or space such as an outhouse or closed lean to Condensing boilers have a tendency to form a plume of water vapour from the flue terminal due to the low temperature of the flue gasses The terminal should therefore be located with due regard for the damage or discolouration that may occur to building within the vicinity and consideration must also be given to adjacent boundaries openable windows should also be taken into consideration when siting the flue The minimum acceptable clearances are shown below BS 7593 Treatment of water in domestic hot water central heating systems BS 5546 Installation of hot water supplies for domestic purposes BS 5440 1 Flues BS 5440 2 Air supply BS 5449 Forced circulation hot water systems BS 6798 Installation of gas fired hot water boilers of rated input not exceeding 70kW BS 6891 Installation of low pressure gas pipes up to 28mm BS 7671 IEE Wiring Regulations BS 4814 Specification for expansion vessels BS 5482 Installation of L P G and in the Republic of Irelan
46. bubbles is visible Gas Supply Inspect the entire installation including the gas meter and test for tightness The entire installation should be in accordance with the relevant standards In GB this is BS 6891 and in IE this is the current edition of 1 5 813 The connection on the the appliance is a 15mm 22mm on 38Kw nut and olive located at the rear of the gas service cock If the gas supply serves other appliances ensure that an adequate supply is available both to the boiler and the other appliances when they are in use at the same time Pipe work must be of an adequate size The final pipe size must not be smaller than the appliance inlet size 32 Open the gas cock supplied with the connection kit to the appliance and check the gas connection on the appliance for leaks Water Treatment The boiler is equipped with a stainless steel heat exchanger The detailed recommendations for water treatment are given in BS 7593 2006 Treatment of water in domestic hot water central heating systems the following notes are given for general guidance If the boiler is installed on an existing system any unsuitable additives must be removed Under no circumstances should the boiler be fired before the system has been thoroughly flushed the flushing procedure must be in line with BS7593 1992 Firstly fill the central heating system with the power off and flush through cold fill the central heating system again adding a
47. d by the boiler this is indicated on the appliance data plate Check that the section of the wires is suitable and is not less 0 75 mm The appliance must be connected to an effiecient earthing system if it is to operate correctly The power supply cable must be connected to a 230V 50Hz network where the L N poles and the earth connection are all respected Important In the event that the power supply cable must be changed replace it with one with the same specifications Power supply cable c 50 y N H05V2V2 F A Important The appliance is supplied with a fly lead already connected this must be connected to a 240V supply fused at 3 Amp and must facilitate completed electrical isolation of the appliance by use of a fused double pole isolator having a contact separation of at least 3mm in all poles or alternatively by means of a3A 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 mains fuses need to be replaced use 2A rapid fuses Peripheral unit connection To access peripheral unit connections carry out the following steps Disconnect the boiler from the power supply Remove the
48. d in accordancce with the following codes of practice 1 5 813 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 A Directly below an opening window etc 300 mm B Horizontally to an opening window etc 300 mm C Below gutters soils pipes or drain pipes 75mm D Below eaves 200 mm E From vertical drain pipe or soil pipe 75 mm F From internal or external corner 300 mm G Above ground roof or balcony level 300 mm H From a surface facing the terminal 600 mm From a terminal facing a terminal 1200 mm J Vertically from a terminal on the same wall 1500 mm K Horizontally from an terminal on the same wall 300 mm L Fixed by vertical flue terminal Note THE FLUE MUST NOT BE INSTALLED IN A PLACE LIKELY TO CAUSE A NUISANCE AND POSITIONED TO ENSURE THAT PRODUCTS OF COMBUSTION DO NOT DISCHARGE ACROSS A BOUNDARY It may be necessary to protect the terminal with a guard if this is the case it will be necessary to purchase a stainless steel terminal guard Reference should be made to the Building Regulations for guidance Ventilation The room in which the boiler is installed does not require specific ventilation If the boiler is installed in a cupboard or compartment ventilation is not required for cooling purposes 11 installation Gas Supply The gas inst
49. directly onto operation 5 Adjusting the gas valve to minimum gas flow Remove cap and adjust screw 2 by turning anti clockwise in increments to reduce the CO2 level Wait 1 minute after each adjustment for the CO2 value to stabilise WARNING this adjustment is sensitive a rotation of a 1 turn corresponds to 0 2 of CO2 If the value measured corresponds to the value given in the table adjustment is complete otherwise start the setting procedure again Attention If the value of the CO2 at the minum power has been changed it is necessary repet the adjusting at maximum gas flow Operation 5 Ending the adjustment Exit cleaning mode by pressing RESET Stop the draw off Verify and repair any leaks of gas Refit the front panel to the device Refit the blanking cover at combustion test point menu 2 Boiler parameters submenu 3 parameter 1 Maximum Heating Power adjustment submenu 2 parameter 0 Soft light Ignition submenu 3 parameter 5 Heating ignition delay Maximum Heating Power adjustment The maximum heating power can be adjusted to between the maximum power allowed by the boiler and the minimum power The display shows the value between 100 100 on the display and 0 0 of this interval To check the maximum heating power access menu 2 sub menu 3 parameter 1 check the value and if necessary modify it as indicated in the Gas Regulation table below See page 40 fo
50. efore automatic increase of the flow temperature calculated in increments of 4 C max 12 C If this parameter retains the value 00 this function is not active Activated only with thermostat On Off and heating control activated parameter 421 521 621 01 lt Not Available gt Device indicator for heating circuit pressure 0 temperature sensor only 1 1 pressure switch at minimum 2 pressure sensor NOU RESERVED FOR TECHNICAL ASSISTANCE Only if the PCB is changed 8 Not Available gt External temperatura correction from 3 to 3 C 0 Only active with external sensor connected N Note this function can be activated and deactivated by pressing the COMFORT button Timer activated for 30 minutes after domestic hot water draw off use When the function is active the display shows COMFORT from 0 to 120 minutes 0 1 Comfort Anti cycling Time E COMBI EVO Hot water flow delay E COMBI EVO from 5 to 200 0 5 to 20 seconds Anti water hammering Extinction of the burner in D H W 0 anti scale stop at gt 67 C E COMBI EVO 4 setting Post circulation and post ventilation after a 0 OFF domestic hot water draw off OPS if the boiler temperature measured requires it ON water draw off Domestic hot water timer from 0 to 30 minutes 0 3 minutes post circulation and post ventilation after domestic hot water draw off always on for
51. erminal L max see Table of flue gas exhaust duct lengths 2 Maximum Length 300 mm 300 mm 75 mm 200 mm 75 mm 300 mm 300 mm 600 mm 1200 mm 1500 mm 300 mm see Table of flue gas exhaust duct lengths lq X lt 180 Minimum Length 500 mm 18 Warning The exhaust gas ducts must not be in contact with or close to inflammable material and must not pass through building structures or walls made of inflammable material When replacing an old appliance the flue system must be changed Installation with extension Fitting the Coaxial Flue 60 100 Horizontal Contents 1x Silicone O Ring 60mm 1x Elbow 90 2x Wall Seals Internal amp External 1x Flue Pipe including Terminal 1 metre 60 100 2x Flue Clamps 4x Screws 2x Seals Once the boiler has been positioned on the wall fit the rubber flue seal into the internal flue turret see diagram opposite Insert the elbow into the socket and rotate to the required position note It is possible to rotate the elbow 360 on its vertical axis U
52. ient temperature By accessing this parameter or pressing the buttons 12 the curve can be shifted in a parallel manner as indicated in the figure shown below The value is indicated on the display from 7 to 7 low temperature from 14 to 14 high temperature Each step represents a flow temperature increase decrease of 1 C in relation to the set point value 44 settings adjustment problem identification menus Parameter Description Compensation from 0 to 20 default setting if setting 0 the temperature taken from the ambient sensor does not affect the calculation of the setting If setting 20 the temperature taken has maximum influence on the setting Zone 2 heating MAXIMUM temperature setting from 35 to 85 C from 20 to 45 C if parameter 520 1 if parameter 520 0 Zone 2 heating MINIMUM temperature setting from 35 to 85 C from 20 to 45 C if parameter 520 1 if parameter 520 0 DIAGNOSTICS 4 Zone 2 heat request 0 OFF 1 ON ZONE 3 PARAMETER ZONE 3 TEMPERATURE SETTING Heating fixed temperature setting Heating fixed temp ZONE 3 SETTING from 35 to 82 C high temperature para 420 1 from 20 to 45 C high temperature para 420 0 Activated only with temperature control and fixed temperature see 621 Heating appliance temperature value setting Basic heating control type select
53. ig 1 for wiring configuration Rear view of Time clock gt Accessory Q gi Dm F t Fig 1 Reassemble appliance turn on electrical supply and operate accessory using instructions supplied Q N Red Wire Double Black wire Black wire Spare terminal Blue wire installation 27 installation Electrical diagram The manufacturer is not responsible for any damage caused by For increased safety ask a qualified technician to perform a the lack of a suitable earthing system or by the malfunctioning of thorough check of the electrical system the electricity mains supply E COMBI EVO Peripheral unit Peripheral unit connection BUS Remote Control modulating device TA2 FLOOR Underfloor heating thermostat Room Thermostat 2 SE Outdoor Sensor SOL Solar temperature probe TA1 Room thermostat 1 HV connections LV connections HV connection Gr Detectio
54. ights Customer Name Number Address Boiler Make and Model _ Boiler Serial Number Commissioned by print name C Gas Sate Register Number Company Name Number Company Address Commissioning Date To be completed by the customer on receipt of a Building Regulations Compliance Certificate Building Regulations Notification Number if applicable CONTROLS Tick the appropriate boxes Time and Temperature Control to Heating Room Thermostat and Programmable Load Weather Optimum Start Programmer Timer L_ Room Thermostat Compensation LL Control L_ Cylinder Thermostat and Programmer Timer _ Combination Boiler Heating Zone Valves Fitted Not Required Hot Water Zone Valves Fitted Not Required Thermostatic Radiator Valves Fitted 1 Not Required N Automatic Bypass to System Fitted m Not Required ni Boiler Interlock Provided ALL SYSTEMS The system has been flushed and cleaned in accordance with 57593 and boiler manufacturer s instructions What system cleaner was used What inhibitor was used CENTRAL HEATING MODE Measure and Record Gas Rate Burner Operating Pressure if applicable Central Heating Flow Temperature Central Heating Return Temperature COMBINATION BOILERS ONLY Is the installation in a hard water area above 200ppm If yes and if required by the manufacturer has a water scale reducer been
55. ion type depending on the peripheral devices connected 0 from 20 to 45 C low temper ature 1 from 35 to 85 C high temperature 0 fixed flow temperature 1 2 device On Off 2 NOT PRESENT 3 external sensor only 4 NOT PRESENT select in the appliance type base To activate heating control press the AUTO button The display lights up the AUTO symbol Slope from O0 2100 8 from 1 0to3 5 15 low temperature high temperature see graph on page 42 and the type of appliance into account If the external sensor is used the boiler calculates the most suitable heating flow temperature taking the external temperature The type of curve must be chosen according to the type of appliance radiator and the heat losses present in the building 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 in a parallel manner as indicated in the figure shown below The value is indicated on the display from 7 to 7 low temperature from 14 to 14 high temperature Each step represents a flow temperature increase decrease of 1 C in relation to the set point value Parallel curve shift Zone 2 Offset from 7 to 7 low temperature fr
56. it 1 minute for the boiler to stabilise before carrying out the combustion analyses 1 Read the CO2 value and compare it with the values given in the table below N B values with the casing closed G31 10 0 0 2 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 valve at maximum gas flow Adjust the gas valve b y turning setting screw Oa clockwise in increments to reduce the CO2 level a 1 turn adjusts the CO2 level by approximately 0 2 Wait 1 minute after each change in setting for the CO2 value to stabilise If the value measured corresponds to the value given in the table max adjustment is complete otherwise start the setting procedure again N B The Test function is automatically deactivated after 10 minutes or manually by briefly pressing the RESET button 35 commissioning Operation 4 Checking the CO2 at minimum gas flow With the Test function active rotate the encoder to select ILL the icom Till and A The boiler is forced to the minimum ET power de Wait 1 minute for the boiler to 1111 stabilise before carrying out the combustion analyses If the CO2 value read differs by 0 5 from the value found then adjust the gas valve following the instructions below otherwise move
57. lutely suitable for all metals used in the circuit The use of a corrosion inhibitor in the sysem such as Fernox MB 1 BetzDearborn Sentinel X100 or Fernox System Inhibitor 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 such as Fernox ALPHI 11 which will prevent rust and incrustation taking place Periodically check the pH balance of the water anti freeze mixture of the boiler circuit and replace it when the amount measured is out of the range stipulated by the manufacturer 7 lt pH lt 8 DO NOT MIX DIFFERENT TYPES OF ANTI FREEZE In under floor systems the use of plastic pipes without protection against penetration of oxygen through the walls can cause corrosion of the systems metal parts metal piping boiler etc through the formation of oxides and bacterial agents To prevent this problem it is necessary to use pipes with an oxygen proof barrier in accordance with standards DIN 4726 4729 If pipes of this kind are not used keep the system separate by installing heat exchangers of those with a specific system water treatment IMPORTANT Failure to carry out the water treatment procedure will invalidate the appliance guarantee System Controls The boiler is electrically controlled and is suitable
58. m 0 to 99 CANNOT BE MODIFIED RESERVED FOR TECHNICAL 2 Minimum percentage from 0 to 99 ASSISTANCE CANNOT BE MODIFIED Only if the gas or PCB is changed 2 Heating maximum percentage from 0 to 99 see gas setting table CANNOT BE MODIFIED 2 Selection of ignition delay type when 0 Manual heating 1 Automatic 3 6 Ignition delay when heating timer setting i 7 Post circulation when heating 3 8 Pump speed control Low speed 2 1 High speed 2 Modulating 2 3 9 Set Delta T Pump from 10 to 30 C Parameter to set if Pump Speed control 237 is setted on modulating AT flow return for circulation pump modulation This parameter can be used to set the difference between the flow and return temperatures which determines the commutation between low and high circulation pump speed E g param 14 20 if the Tflow Tret gt 20 C the circulation pump will be activated at maximum speed If the Tflow Tret lt 20 2 C the circulation pump will be activated at minimum speed The minimum wait time between speed changes is 5 minutes 41 settings adjustment problem identification menus menu sub menu Parameter default setting Description value 2 4 BOILER PARAMETER PART 2 3 0 OFF 1 ON Post ventilation after heating request from 0 to 60 minutes Time delay after heating temperature increase lt Not Available gt This parameter allows the time delay to be set b
59. mended that the boiler is serviced annually by a competent person If it is known that a fault exists on the appliance it must not be used until the fault has been corrected by a competent person This instruction booklet is especially designed for appliances installed in the UK and the Republic of Ireland overview Advice for the installer The installation and first ignition of the boiler must be performed by qualified personnel in compliance with current national regulations regarding installation and in conformity with any requirements established by local authorities and public health organisations After the boiler has been installed the installer must ensure that the end user receives the declaration of conformity and the operating manual and should provide all necessary information as to how the boiler and the safety devices should be handled This appliance is designed to produce hot water for domestic use It should be connected to a heating system and a distribution network for domestic hot water both of which must be compatible with its performance and power levels The use of the appliance for purposes other than those specified is strictly forbidden The manufacturer cannot be held responsible for any damage caused by improper incorrect and unreasonable use of the appliance or by the failure to comply with the instructions given in this manual Installation maintenance and all other interventions must be carried
60. n function in the quantities suggested by the manufacturer at the mimimum temperature Regularly check the pH level of the water anti freeze mix in the boiler circuit and replace it when the value measured is lower than the limit prescribed by the manufacturer DO NOT MIX DIFFERENT TYPES OF ANTI FREEZE The manufacturer will not be held liable for any damage caused by the appliance or the system due to the use of inappropriate anti freeze substances or additives Draining the domestic hot water system and indirect cylinder Every time there is a danger of freezing the domestic hot water system must be drained as follows Shut off the water mains inlet valve Open all the hot and cold water taps Empty the water from the lowest points of the system where applicable WARNING Before handling empty all components which may contain hot water performing bleeding where necessary Descale the components in accordance with the instructions provided on the safety data leaflet supplied with the product used make sure the room is well ventilated wear protective clothing avoid mixing different products and protect the appliance and surrounding objects Seal all openings used to take a gas pressure reading or to make any gas adjustments If a smell of burning is detected or smoke is seen leaking from the appliance or there is a smell of gas disconnect it from the electricity supply shut off the gas valve open the window
61. n electrode FLAME CN4 a ll LT EL Ignitor LV connection L 181 fel H E H Display O ama Gas valve SL lj a ail E e E LIND lies Rd C H Flow temp probe IR Thermal fuse EN o LS Circulation Pump qi i D H W flow switch B Switch ON OFF T Em H 28 Peripheral unit HV connections LV connections HV connection 6LND FLAME installation E SYSTEM EVO Peripheral unit connection BUS Remote Control modulating device TA2 FLOOR Underfloor heating thermostat Room Thermostat 2 SE Outdoor Sensor SOL Solar temperature probe TA1 Room thermostat 1 gt o LV connection Display Bl Return temp probe B E _ Rd m C H Flow temp probe Rd e e Juez aM EM lies Ci
62. n 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 subtracted from the total flue length the height of the vertical adaptor and a 45 bend can be seen in Fig 6 and a 90 bend in Fig 7 Note DO NOT cut the vertical flue kit HEIGHT 237 mm Fitting the Coaxial Flue 60 100 Vertical Useable length Totallength of Vertical Kit 1355 mm of Vertical flue 690 mm Vert Adaptor supplied with flue kit Vertical Starter Part No 3318079 This length will vary according to the type of flashing installed Fig 7 253 mm LLI 3318079 installation Note See table for maximum and minimum flue runs Contents 1x Conical Adaptor 60 100mm 1x Vertical Flue Kit 80 125mm The vertical flue kit is supplied with a specially designed weather proof terminal fitted it can be used either with a flat roof or a pitched roof The Vertical flue kits useable lengths with the pitched roof flashings are indicated in Fig 7 Before proceeding to fit the flue ensure that the maximum flue length has not been exceeded See the tables and that all elbow
63. n the trap can temporarily cause the flue gas to be expelled into the surrounding ambient air 16 Underfloor heating For appliances with underfloor heating it is possible but not necessary to fit a safety thermostat onto the underfloor heating outlet For the electrical connection of the thermostat see the section on Electrical connections page 25 If the outlet temperature is too high the boiler will stop both domestic hot water and the heating production and the error code 1 16 floor thermostat contact open will appear on the display 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 Water circuit diagram E COMBI EVO E SYSTEM EVO installation 11 12 13 14 15 16 17 18 19 20 21 22 T e p am n Manual air vent Burner Detection electrode C H flow temperature probe C H return temperature probe Secondary heat exchanger C H pressure relief valve By pass Drain valve Condensate trap Filling loop C H circuit filter D H W Flow switch diverter valve water pressure sensor circulation Pump expansion vessel modulating Fan ignition electrodes thermal fuse 17 installation Connecting the Flue Flue System The provisi
64. nes controlled the boiler adjusts its flow temperature automatically The various corresponding parameters should therefore be set see adjustments menu To activate the function press the Auto button Example 1 Single zone system high temperature with on off room Thermostat In this case the following parameters must be set 421 Activation of temperature adjustment using sensors Select 1 Basic temperature adjustment Boost Time optional The wait time for the flow temperature increase in steps of 4 C may be set The value varies according to the type of system and installation If the Boost Time value 00 the function is not activated 244 Example 2 Single zone system high temperature with on off room Thermostat outdoor sensor In this case the following parameters must be set 421 Activation of temperature adjustment using sensors Select 3 outdoor sensor only 422 Temperature adjustment curve selection Select the relevant curve according to the type of system installation heat insulation used in the building etc Perform a parallel curve shift if necessary increasing or decreasing the set point temperature this may also be modified by the user using the heating temperature adjustment knob which with the Auto function activated is used to shift the curve in a parallel manner 4 23 E SYSTEM EVO parameter 24 30 38 G20 G31 G20 G31 G20 G31 Lower Wobbe index
65. ng any work on the boiler first disconnect it from the electrical power supply using the external bipolar switch removing the fuse and shutting off the gas valve To access the inside of the boiler the following is necessary 1 Remove the casing by unhooking it from the control panel a 2 Loosen the two screws on the front casing b pull it forwards and unhook it from the upper pins c 3 Lower the control panel d 4 Unhook the two clips on the combustion chamber panel and lift off e a 15 installation To calculate the size of the heating installation refer to the Available pressure graph below Graph representing the available circulation pump pressure AT20 C E COMBI EVO min 38 MCE N 100 200 300 400 500 600 700 800 900 1000 1100 hh E SYSTEM EVO EEE ERE m a 5 MENEER 0 100 200 300 400 500 600 700 800 900 1000 A Before the equipment is used for the first time the trap must be filled with water To do this add approximately 1 4 litre of water via the flue outlet before fitting the flue system or unscrew the cap on the trap positioned under neath the boiler fill it with water and refit it Warning Insufficient water i
66. ng delevery probe problem Pe Insufficient circulation indication 2 De Bottom storage temperature probe open short circuit Solar collector temperature probe open gt e dp gt short circuit x 5 amp O 1 Solar collector overheating e 08 Collector frost protection temperature ct Internal P C B s 3 01 EEPROM error 3 Ue Comunication error 3 03 Main PCB error 3 8H Too many gt 5 resets in 15 minutes 3 05 Main P C B error 3 U6 Main P CB error 3 01 Main P CB error 1 Room sensor circuit open short circuit gnition and Detecion 5 01 Noflame detected 5 Be detected with gas valve closed 5 U4 lift 5 P T1stlgnition Failed 5 2nd Ignition Failed 5 Flame cut off 5 H Insufficient fan speed 5 10 Thermofuse open 38 boiler protection devices Ui Zone 2 outgoing sensor defective Zone 2 return sensor defective 3 Zone 3 outgoing sensor defective Zone 3 return sensor defective 85 Hydraulic separation sensor defective 06 Zone 2 overheating 1 Zone 3 overheating mal l l l Anti frost Device The anti frost function acts on the central heating flow temperatu re probe independently from other regulations when the electri cal supply is turned on If the primary circuit temperature is between 3 C and 8 C the pump will run with the diverter valve switching
67. ntenance General Comments Operational Test Draining procedures Cleaning the primary exchangelr Cleaning the trap Maintenance Guide General Access u rlectrical Etna Hydraulic L cTE Main Heat Exchang er Burner Uil uyu Ball A Gas Valse remind eiut abstrahi UXOR TUE Annual Maintenance Benchmark Commissioning Checklist ssseesseesesessseesseesssessseesseess Benchmark Service Interval Record sss overview These instructions are suitable for E COMBI and E SYSTEM boilers Do not forget the Log Book The Benchmark Scheme Benchmark places responsibilities on both manufacturers and installers The purpose is to ensure that customers are provided with the correct equipment for their needs that it is installed commissi
68. om 14 to 14 high temperature from 0 to 20 if setting 0 the temperature taken from the ambient sensor does not affect the calculation of the setting If setting 20 the temperature taken has maximum influence on the setting Compensation setting 45 if parameter 620 0 6 2 6 Zone 3 heating MINIMUM temperature from 35 to 85 C 35 if parameter 620 1 setting from 20 to 45 C 25 if parameter 620 0 settings adjustment problem identification menus default setting PL Description 6 3 DIAGNOSTICS 6 3 4 Zone 3 heat request 0 OFF 1 ON 8 SERVICE PARAMETERS 8 1 BOILER STATISTICS Number of hours burner operating in heater mode xxh 10 8 1 Number of hours burner operating in hot water mode xxh 10 8 2 Number of flame separations nr 10 8 3 Number of ignition cycles nr 10 8 4 Average length of heating request minutes 8 BOILER 8 1 Fan Status 0 OFF 1 ON 8 2 Fan speed x100 rpm 8 Circulation pump speed OFF 1 Low speed 2 High speed Diverter valve position 0 D H W 1 Central Heating 5 D H W Flow Rate l min 8 Gas Power kW BOILER TEMPERTURE 1 Heating flow temperature in C 4 SOLAR amp STORAGE 2 Solar appliance water input temperature activated only with the solar kit connected 00 OO 00 SERVICE 0 M
69. on for satisfactory flue termination must be made as described in BS 5440 1 The appliance must be installed so that the flue terminal is expo sed to outdoor air The terminal must not discharge into another room or space such as an outhouse or lean to It is important that the position of the terminal allows a free pas sage of air across it at all times The terminal should be located with due regard for the damage or discolouration that might occur on buildings in the vicinity it must also be located in a place not likely to cause nuisance In cold or humid weather water vapour may condense on leaving the flue terminal The effect of such steaming must be considered If the terminal is less than 2 metres above a balcony above ground Fig 1 or above a flat roof to which people have access then a suitable Stainless steel terminal guard must be fitted A Directly below an opening window etc The minimum acceptable spacing from the terminal to obstruc B Horizontally to an opening window etc tions and ventilation openings are specified in Fig 1 C Below gutters soils pipes or drain pipes D Below eaves EFrom vertical drain pipe or soil pipe F From internal or external corner G Above ground roof or balcony level H From a surface facing the terminal Froma terminal facing a terminal J Vertically from a terminal on the same wall K Horizontally from an terminal on the same wall L Fixed by vertical flue t
70. oned and serviced in accordance with the manufacturer s instructions by competent persons and that it meets the requirements of the appropriate Building Regulations The Benchmark Checklist can be used to demonstrate compliance with Building Regulations and should be provided to the customer for future reference Installers are required to carry out installation commissioning and servicing work in accordance with the Benchmark Code of Practice which is available from the Heating and Hotwater Industry Council who manage and promote the Scheme Visit www centralheating co uk for more information To The Installer As part of the commissioning of this appliance it is vital that the Log Book is completed and given to the Householder Please ensure that your customer is aware of the importance of keeping the Log Book safe as a record of the installation and the appliance service history Please ensure that your customer is aware of the correct operation of the system boiler and controls ARISTON recommend the use of protective clothing when installing and working on the appliance i e gloves CUSTOMER CARE ARISTON as a leading manufacturer of domestic and commercial water heating appliances is committed to providing high quality products and a high quality after sales service Advice on installation or servicing can also be obtained by contacting the ARISTON Technical and Customer Service Departments at High Wycombe TECHNICAL DEPARTMENT CUSTO
71. onths to next maintenance from 0 to 60 month 24 If setted the boiler will display that is time to call the installer for maintenance Enable Maintenance advice OFF 1 ON Maintenance Warning Reset Reset OK Yes Esc No to erase the advice for maintenance 2nd Heat Exchanger Clogging State DHW Exchanger OK 1 Partially Clogged 2 Very Clogged Please Replace 4 PCB hardware version 5 PCB software version ERROR LIST 10 last errors from E00 to E99 This parameter allows the last 10 boiler errors flagged to be displayed indicating the day month and year When the parameter is accessed the errors are displayed listed from E00 to E99 For each error the following sequence is displayed EOO error number 108 error code 1 Error list reset Reset OK yes ESC no 00 46 Important Maintenance is an essential part of the safe and efficient operation of the boiler and ensures its durability It should be performed according to the instructions given in current legislation Perform combustion analysis regularly in order to check the operating efficiency of the boiler and to make sure any polluting substances released are within the boudaries set by current legislation Before beginning maintenance work Disconnect the appliance from the electricity supply by turning the external bipolar switch to the OFF position Close the gas valve and
72. ow Visual inspection Clean as necessary Check flow rate Expansion vessel Maintenance Interval Annually How Check air pressure is at 1 bar System drained Ignition amp detection electrodes Maintenance Interval Annually How Visual inspection Clean as necessary Distance from the burner lonisation current more than 1 uA Burner Maintenance Interval Annually How Visual inspection Clean as necessary Fan Maintenance Interval Annually How Visual inspection Clean as necessary 66 MAINTENANCE GUIDE Primary Heat exchanger Maintenance Interval Annually How Visual inspection Clean 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 67 This Commissioning Checklist is to be completed in full by the competent person who commissioned the boiler as a means of demonstrating compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference Failure to install and commission according to the manufacturer s instructions and complete this Benchmark Commissioning Checklist will invalidate the warranty This does not affect the customer s statutory r
73. ow up until the lower stop you do not have to use the washer 4 Insert the elbow header in the boiler air intake hole and fasten it with screws The twin flue pipes can be fitted with or without additional elbows and need no clamps simply ensure that the lip seal is inserted in the female end of the flue pipe and push the extension piece fully into the previous section of flue pipe or elbow check that the lip seal is not 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 terminals 22 When siting the twin flue pipe the air intake and exhaust terminals must terminate on the same wall the centres of the terminals must be a minimum of 280 mm apart and the air intake must not be sited above the exhaust terminal refer to Fig 10 The air intake pipe can be run horizontally however the terminal and the final 1 metre of flue must be installed either horizontally or with a slight fall away from the boiler to avoid rain ingress It is also strongly recommended that the air intake pipe run be constructed of insulated pipe to prevent condense forming on the outside of the tube
74. parameters To see all available parameters and menu access to view FULL MENU GAS Direct access to the parameters 220 231 232 233 234 270 SET Direct access to the parameters 220 231 223 245 246 PCB Direct access to the parameters 220 228 229 231 232 233 234 247 250 253 VIS Direct access to the parameters L 821 822 824 825 827 830 831 832 833 840 835 ZONE Direct access to the parameters L 402 502 602 420 520 620 434 534 634 830 FULL MENU see table on following pages 0 NETWORK 0 4 Userlnterface 2 Boiler Parameter 2 O General setting 2 2 Generalsetting 2 3 C H Parameters Part 1 2 4 C H Parameters Part 2 2 5 Domestic Hot Water 2 6 Boiler manual settings 2 7 Test amp Utilities 2 8 Menu 2 Reset to factory setting Zone 1 Parameters 4 O Set point Zonet 4 2 Zone 1 Setting 4 Diagnostics Parametri Zona 2 5 0 Set point Zone2 5 2 Zone 2 Setting 5 Diagnostics Parametri Zona 3 6 0 Set point Zone3 6 2 Zone 3 Setting 6 3 Diagnostics Service Parameter IT ETT PTT 8 1 Statistics 8 2 Boiler 8 3 Boiler Temperature 8 4 Solar amp Storage 8 5 Service 8 6 Error History 40 The parameters relating to each individual menu are listed in the following pages The various parameters can be accessed and modified using the OK button and the encoder see fig below The description of the menus and of each individ
75. performance guidance and suitability Flushing and Water Treatment The boiler is equipped with a stainless steel heat exchanger The detailed recommendations for water treatment are given in BS 7593 2006 Treatment of water in domestic hot water central heating systems the following notes are given for general guidance If the boiler is installed on an existing system any unsuitable additives must be removed Under no circumstances should the boiler be fired before the system has been thoroughly flushed the flushing procedure must be in line with BS 7593 2006 We highly recommend the use of a flushing detergent appropriate for the metals used in the circuit These include cleansers produced by Fernox BetzDearbon whose function is to disolve any foreign matter that may be in the system In hard water areas or where large quantities of water are in the system the treatment of water to prevent premature scaling of the main exchanger is necessary The formation of scale heat compromises the efficiency of the thermic exchanger because small areas of scale cause a high increase of the temperature of the metallic walls and therefore add to the thermal stress of the heat exchanger Demineralised water is more aggressive so in this situation it is necessary to treat the water with an appropriate corrosion inhibitor 12 Any treatment of water by additives in the system for frost protection or for corrosion inhibition has to be abso
76. pipe to internal stack Internal soil and vent stack Tundish No length restriction 22mm min 475 mm utu OSL Invert Condensate Discharge Push fit the flexible condensate pipe into the outlet spigot on the appliance Cut to length and locate outlet into a tundish installation 2 External termination of condensate drainage pipe via internal discharge branch e g sink waste and condensate siphon Tundish No length restriction 22mm min L 5 mm min trap AI Open end of pipe direct into gully below ground but above water level 3 External termination of condensate drainage pipe via internal discharge branch e g sink waste proprietary fitting EE Tundish No length restriction 222mm min trap Open end of pipe direct into gully below ground but VA above water level 75 mm min trap 4 External termination of condensate drainage pipe via condensate siphon External pipe length max 3 metres ye be insulated Open end of pipe direct into gully below ground but above water level Tundish P di 222mm min Use waterproof pipework insulation in exposed positions 13 installation Installing the Boiler Please check that you are familiar with the installation requirement before commencing work pages 11 15 The installa
77. r more details P a l E COMBIEVO 38 E COMBIEVO 30 30 E SYSTEM EVO 30 ECOMBIEVO 24 ESYSTEMEVO 24 36 Checking slow ignition power The soft light can be adjusted between the maximum power shown on the display as 100 i e 100 and the minimum power shown on the display as 1 i e 1 To check the slow ignition 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 successive parameter menu 2 sub menu 3 parameter 6 to a time between 0 and 7 minutes Automatic selection means that the boiler will establish the delay time based on the set point temperature Converting the appliance from Natural gas to LPG These appliances are designed to operate with different gas types The appliance must only be converted for use with a different gas type by a Gas Safe Registered installer To convert the appliance to LPG use these instructions in conjunction with the Instruction sheet supplied with the LPG Kit 1 Electrically isolate the appliance 2 Turn off the
78. re must always be respected Operation 7 Supply pressure check Loosen the screw 1 and insert the pressure gauge connection pipe into the pipe tap Switch the boiler on at maximum power To activate combustion test function Press the mode selector to ensure the icons displayed Pres amp hold the reset button for 10 seconds Test will appear on the screen Ensure the boiler is on max power by rotating the encoder The supply pressure should correspond to the value established in relation to the type of gas for which the boiler is designed see Table summarising changes Operation 2 Preparing the measuring equipment Connect the calibrated flue gas analyser to the left hand combustion outlet by unscrewing the screw and removing the blanking cover Mtr commissioning Operation 3 Adjusting the CO2 at maximum gas flow rate domestic hot water Draw off the domestic hot water at the maximum water flow rate if a combi Select the Test function by RESET button for 10 seconds WARNING When the cleaning function is activated the temperature of the water coming out of the boiler may be more than 65 C pressing the III gt On the display appear TEST and the icon ill The boiler is foced to the maximum heating power gt Rotate the encoder to forced the boiler at the maximum DHW power On the display appear the icon A Wa
79. rnal temperature eyy ing ers xterna p Ue 43 settings adjustment problem identification menus 3 amp Description value E 4 3 Parallel shift 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 in a parallel manner as indicated in the figure shown below The value is indicated on the display from 7 to 7 low temperature from 14 to 14 high temperature Each step represents a flow temperature increase decrease of 1 C in relation to the set point value 4 4 Compensation from 0 to 20 20 if setting 0 the temperature taken from the ambient sensor does not affect the calculation of the setting If setting 20 the temperature taken has maximum influence on the setting 4 5 Zone 1 heating MAXIMUM temperature from 35 to 85 C 82 if parameter 420 1 setting from 20 to 45 C if parameter 420 0 4 6 Zone 1 heating MINIMUM temperature from 35 to 85 C if parameter 420 1 setting from 20 to 45 C 25 if parameter 420 0 4 DIAGNOSTICS 4 4 Zone 1 heat request 0 OFF 1 ON 5 ZONE2 PARAMETER
80. rtical flue system action must be taken to ensure that the flue is supported adequately to prevent the weight being transferred to the appliance flue connection by using 1 flue bracket per extension When the flue passes through a ceiling or wooden floor there must be an air gap of 25mm between any part of the flue system and any combustible material The use of a ceiling plate will facilitate this Also when the flue passes from one room to another a fire stop must be fitted to prevent the passage of smoke or fire irrespective of the structural material through which the flue passes 21 installation Fitting the Twin Pipe 080 80 eooo oo lt S e 2 gt Note See table for maximum and minimum flue runs Where it is not possible to terminate the flue within the distance permitted for coaxial flues the twin flue pipe can be used by fitting a special adaptor to the flue connector and using the aperture for the air intake located on top of the combustion chamber Always ensure that the flue is adequately supported using one flue bracket per extension and avoiding low points ARISTON supply suitable clamps as Part No 705778 To utilise the air intake it is necessary to 1 Take the air intake cover off the top of the appliance 2 Assemble the flange on the header supplied with the boiler 3 Insert the header on the tube or the elb
81. s 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 subtracted from the total flue length the height of the vertical adaptor and a 45 bend can be seen in Fig 8 Mark the position of the flue hole in the ceiling and or roof see Fig 7 for distance from wall to the centre of the flue Cut a 130mm diameter hole through the ceiling and or roof and fit the flashing plate to the roof DO NOT cut the vertical flue kit To connect the vertical flue kit directly to the boiler place the vertical starter kit Part No 3318079 see Fig 7 onto the exhaust manifold and secure with the clamp fit the vertical adaptor onto the vertical starter kit note 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 vertical starter kit before connecting the adaptor to allow the vertical flue kit to be fitted In the event that extension pieces need to be shortened they must only be cut at the male end and it must be ensured that the inner and outer flue remain flush When utilising the ve
82. s and call for technical assistance Cleaning the primary exchanger Cleaning the combustion side The inside of the primary exchanger is accessed by removing the burner Wash with water and detergent using a non metallic rifle type brush rinse with water Cleaning the trap The trap is accessed by emptying the condensate bowl located in the bottom section Wash with water and detergent Replace the condensate collection bowl in its housing NB In the event of prolonged use of the appliance the trap must be filled before being used again A lack of water in the trap is dangerous and may cause products to be released into the atmosphere 47 MAINTENANCE GUIDE 1 GENERAL ACCESS 1 1 General Access z Tools oc TIME 3 min Unclip the cover to remove Remove the two screws Remove the front panel Lower the electrical front panel Remove the combustion chamber front panel by releasing the clips 48 2 ELECTRICAL UNIT MAINTENANCE GUIDE 2 1 Control box access Tools Ce TIME 4 min Remove the front panel as above and pivot the electricl box Unscrew the two screws and remove the cover Unhook the two clip and rotate the cover 49 MAINTENANCE GUIDE 2 2 Fuse 2 3 Main P C B Tools DE n ea T
83. s protected from malfunctioning by means of internal checks performed by the electronic microprocessor P C B which stops the boiler from operating if necessary In the event of the boiler being shut off in this manner a code appears on the display which refers to the type of shut off and the reason behind it There are two types of shut off Safety shut off This type of error is volatile which means that the boiler starts up again automatically as soon as the prob lem which caused the shut off is re moved the error is indicated by the Err symbol which appears on the display and the error code In fact soon as the cause of the shut off disappears the boiler starts up again and continues to operate nor mally In the event of error 1 08 Shut off due to insufficient water pressure inside the heating circuit the boiler will perform a safety shut off You can increase the pressure by filling the heating circuit In this case or if the refilling request is performed on a frequent basis switch the boiler off turn the external electric switch to the OFF position shut off the gas cock and contact a qualified technician to check for any leaks of water Shutdown This type of error is non volatile which means that it is not removed automatically To restore normal operation press the Beset button on the control panel Malfunction warning This warning is shown by the display in the following format 5 P1
84. s shown one for the connection to an Unvented Cylinder and one for connection to an open vented cylinder In both cases the boiler connection is shown as TA1 When connecting the boiler to an external cylinder do not run 240V cables and the cables for the TA1 together use separate cables to prevent induced voltage on the low voltage switching circuit Nore THE USE OF A Y PLAN SYSTEM IS NOT POSSIBLE WITH THE E SYSTEM EVO BOILER DUE TO THE LOW VOLTAGE SWITCHING OF THE APPLIANCE UNLESS SUITABLE RELAY CONTROLS ARE USED Important Ensure that a balancing valve is fitted on the cylinder return and balanced correctly at commissioning stage E Fitting instructions for e Internal mechanical time clock Internal RF receiver for Ariston programmable room thermostat These instructions to be used in conjunction with the appliance installation instructions Ensure the appliance is electrically isolated before working on the appliance Remove the outer casing and remove the front control panel by removing the 2 securing screws Remove the clock blanking 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 f
85. s to one of the categories available in the country where it will be used The gas supply piping must be created and measured out in compliance with specific legal requirements and in accordance with the maximum power of the boiler Check that the supplied gas corresponds to the type of gas for which the boiler was designed see the data plate located on the appliance itself It is also important to check that the pressure of the gas methane or LPG you will be using to feed the boiler is suitable because if it is insufficient the power may be reduced causing inconvenience for the user Water connection The illustration below shows the 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 with the values shown in the circulation pump graph E COMBI EVO E SYSTEM EVO A Central heating Flow B Domestic Hot Water Outlet C Gas Inlet D Domestic Cold Water Inlet E Central Heating Return F Safety Valve Discharge H Drain Valve Drain condensate installation Instructions for opening the casing and performing an internal inspection Before performi
86. sing the flue clamp seals and screws supplied Fig 4 secure the elbow to the boiler The 1 metre horizontal flue kit 3318073 supplied is suitable 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 installation Important Ensure that the flue is not blocked Ensure that the flue is supported and assembled in accordance with these instructions Installation without extension Min slope 1 1 17 5mm per metre Note A Plume management kit is available for 60 100 horizontal termination Instructions for installation are supplied with the Plume management kit 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 the length between the inner and outer flue is maintained Fig 4 e g X 555mm 753 555 198mm Length to be cut from the plain end of the flue Once cut to the required length ensure that the flue is free from burrs and reassemble the flue If fitting the flue from inside of the building attach the outer wall seal to the flue terminal and push the flue through the hole once the wall seal has passed through the hole pull the flue back until the seal is flush with the wall Alternatively the fl
87. st shocks cuts puncture wounds abrasions noise and vibration Place all debris and equipment in such a way as to make movement easy and safe avoiding the formation of any piles which could yield or collapse Damage to the appliance or surrounding objects from shocks knocks incisions and squashing All operations inside the appliance must be performed with the necessary caution in order to avoid abrupt contact with sharp parts Personal injury caused by cuts puncture wounds and abrasions Reset all the safety and control functions affected by any work performed on the appliance and make sure they operate correctly before restarting the appliance A Explosions fires or asphyxiation caused by gas leaks or an A incorrect flue gas exhaust Damage or shutdown of the 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 and surrounding objects Personal injury caused by acidic substances coming into IN contact with skin or eyes inhaling or swallowing harmful chemical agents Damage to the appliance or surrounding objects due to corrosion caused by acidic substances
88. t Codensate Discharge The condensate discharge hose from the boiler must have a continuous fall of 2 5 and must be inserted by at least 50mm into a suitable acid resistant pipe e g plastic waste or overflow pipe The condensate discharge pipe must have a minimum diameter of 22mm must have a continuous fall and preferably be installed and terminated to prevent freezing The discharge pipe must be terminated in a suitable position i Connecting into an internal soil stack at least 450mm above the invert of the stack A trap giving a water seal of at least 75mm must be incorporated into the pipe run there also must be an air beak upstream of the trap ii Connecting into the waste system of the building such as a washing maching or sink trap The connection must be upstream of the washing machine sink If the connection is downstream of the waste trap then an additional trap giving a minimum water seal of 75mm and an air break must be incorporated in the pipe run as above iii Terminating 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 Internal termination of condensate drainage
89. tion accessories described in the following list are included in the boiler packaging Hanging bracket A paper template showing the dimensions of the boiler with 5 mm side clearances Connection valves compression Screws and washers Filling loop Installation Servicing and User manual Method of positioning the boiler on the wall The paper template can be used to ensure the correct positioning of kitchen cabinets etc The paper template has to be fixed to the wall and used to locate the position of the hanging bracket and the centre for the flue hole Drill and plug the wall and secure the hanging bracket using the screws provided ensure the hanging bracket is level Remove the boiler from its packaging and remove the front casing panel Place the boiler on the hanging bracket Note THE APPLIANCE MUST NOT BE FITTED ON A COMBUSTIBLE WALL SURFACE Connecting the boiler to the system Remove the boiler casing as described on page 15 Remove the caps and connect the valves to the boiler using the washers provided 5x fibre washers for the CH flow and return cold water inlet 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 A Warning
90. u have carried out the service as described in the manufacturer s instructions Always use the manufacturer s specified spare part when replacing controls Service 1 Date Engineer Name Company Name Telephone No Gas Safe Register No Comments Signature Service 3 Date Engineer Name Company Name Telephone No Gas Safe Register No Comments Signature Service 5 Date Engineer Name Company Name Telephone No Gas Safe Register No Comments Signature Service 7 Date Engineer Name Company Name Telephone No Gas Safe Register No Comments Signature Service 9 Date Engineer Name Company Name Telephone No Gas Safe Register No Comments Signature Service 2 Date Engineer Name Company Name Telephone No Gas Safe Register No Comments Signature Service 4 Date Engineer Name Company Name Telephone No Gas Safe Register No Comments Signature Service 6 Date Engineer Name Company Name Telephone No Operative ID No Comments Signature Service 8 Date Engineer Name Company Name Telephone No Gas Safe Register No Comments Signature Service 10 Date Engineer Name Company Name Telephone No Gas Safe Register No
91. ual parameter will be shown on the display 6 Esc button O 7 encoder programming knob 8 Ok button programming key To access the Menus proceed as follows for example 2 3 T 1 Simultaneously press the ESC button and OK button for 5 seconds the display show LODE and 222 Caution The menus reserved for qualified technicians may only be accessed after setting the access code Turn the encoder in a clockwise direction to select code 234 Press the OK button the display show the first quick setting 5655 Turn the encoder to select MENL Press the OK button the dispaly show the menu 2 Turn the encoder in a clockwise direction to select the menu 2 Press the OK button to access to the menu The display show the sub menu Z ey Dr Jx ope m Turn the encoder to select a sub menu 23 9 Press the OK button to access the sub menu parameters the IND display show 34 10 Turn the encoder to select a parameter 237 11 Press the OK button to access the parameter the display will indicate the value e g 71 Note The parameter value will be displayed for 20 seconds then will begin to flash in alternation with the parameter e g 10 gt 227 Ll ud 12 Turn the encoder to select the new value e g 75 13 Press OK button to save the change or press Esc to exit without saving To exit press the Esc button until the normal display screen is restored For men
92. ue can be installed from outside of the building the outer seal being fitted last Should the flue require extending the flue connections are push fit however one flue bracket should be used to secure each metre of flue Note See table for maximum and minimum flue runs 19 installation Fitting the 5 Flue 80 125 Horizontal vertical Useable length of Vertical flue 575 mm Total length of Vertical Kit 1240 mm 5 Adaptor Part no 3318095 This length will vary according to the type Fig bf flashing installed 241 mm W I 3318095 20 Once the boiler has been positioned on the wall it is necessary to insert the 080 125 adaptor Fig 5 for both horizontal and vertical flue runs into the boiler flue socket not supplied with flue kit Part No 3318095 Push the adaptor onto the boilers flue connection grease the seals then add extensions or elbows as required secure the adaptor using the clamp and screws provided To fit extensions or elbows it is first necessary to ensure that the lip seal is fitted correctly into the inner flue once verified 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 bee
93. us which do not require the access code it is possible to pass directly from the menu to the sub menu settings adjustment problem identification menus sub menu Parameter default setting menu Description value SERVICE CODE Rotate encoder clockwise to select code 234 and press Ox Turn the encoder to select MENU and press OK button NETWORK 4 DISPLAY SETTING Zone to be set by display 0 4 1 Backlight timing from 0 to 10 minutes or 24 24 hour 0 2 Thermoregulation button deactivation 0 OFF 0 1 ON 2 BOILER PARAMETER SETTING 2 o GENERAL 2 O loHWSetpointTemperstue romaswcoro setngbyDHWbuton 2 2 BOILER GENERAL SETTINGS 2 Soft ignition from 0 to 90 60 See parag Gas settings 2 Underfloor thermostat or zone 2 ambient 0 Floor safety thermostat thermostat selection 1 Zone 2 ambient thermostat 2 Thermoregulation Absent 1 Present 2 Heating ignition delay 0 Deactivated 1 10 seconds 2 90 seconds 3 210 seconds 2 i Boiler Version E COMBI EVO from 0 to 5 LEE ee RESERVED FOR TECHNICAL Boiler Version E SYSTEM EVO from 0 to 5 ASSISTANCE CANNOT BE MODIFIED Only if the PCB is changed 2 9 Set boiler heat power 2 BOILER PARAMETER PART 1 2 1 Maximum heating power setting from 0 to 99 60 see the Gas setting table information on Starting 2 Domestic hot water maximum percentage fro

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