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Prestige 18-32 MkIII : Installation and service manual English

1. GENERAL CHARACTERISTICS Prestige Solo Prestige Excellence Natural Gas Propane Natural Gas Propane Central heating 18 32 18 32 18 32 18 32 Max heat flow Input PCI low calorific value kW 18 0 510 18 0 210 18 0 18 0 31 0 Max heat flow Input PCS high calorific value KW 19 9 344 19 5 348 19 9 344 19 5 348 Min heat flow Input kW 22 3 8 3 5 2 22 Se 3 52 Max useful power 80 60 C kW 17 5 30 125 30 17 5 30 17 5 30 Min useful power 80 60 C kW 2 1 57 2 9 2l 2 1 7 2 9 5 Max useful power 50 30 C kW 19 1 32 6 19 1 2215 19 520 19 1 20 Efficiency at 100 load 80 60 C 97 96 8 97 96 8 97 96 8 97 96 8 Efficiency at 100 load 50 30 C 106 105 106 1 105 106 1 105 106 1 105 Efficiency at 30 load EN677 108 119778 108 ZE 108 108 107 3 Flue gases CO emissions max power mg kWh 10 65 3 109 10 65 3 109 NOx emissions EN483 mg kWh 39 9 39 9 51 68 39 9 39 9 51 68 NOx class EN483 5 5 5 5 5 5 5 5 Flue gas temperature Max output power 80 60 C C 62 83 62 83 62 83 62 83 Mass flow rate of combustion products kg h 29 56 5179 29 05 50 89 29 56 5176 29 05 50 89 Maximum pressure loss for the flue Pa 130 130 130 130 130 130 130 130 U of concentric flue pipe T 25 12 25 12 5 12 5 12 Gas Gas flow rate G20 20 mbar m h 19 3 28 1 9 3 28 Gas flow rate G25 25 mbar mz h 221
2. 1 2 40 B Z P1 1 P2 2 10 ol 2O 15 10 5 5 10 15 2O 25 External temperature C 37 664Y4200 H Y ESYS PARAMETERS FOR THE SPECIALIST TEST MODE Manual selection of the input in CH or DHW mode from 0 to 100 This mode is used to control combustion settings DISPLAY DISPLAY DISPLAY DISPLAY SN ka 4 DHW Mode 6644200 H EN 38 RETURN DISPLAY Power adjustement 100 DISPLAY Povver adjustement 0 100 ESYS PARAMETERS FOR THE SPECIALIST ERROR MODE RETURN 39 664Y4200 H Y CH DHW 50Ao gt 2 4 HA 0 100 RETURN EN 40 ESYS PARAMETERS FOR THE SPECIALIST INFO MODE e 664Y4200 H ESYS PARAMETERS FOR THE SPECIALIST EN 41 664Y4200 H Y ESYS ERRORS AND BLOCKING CODES LIST OF ERROR CODES SOLUTIONS in ERROR mode Ifa fault occurs during operation the system locks out and the screen starts to flash The first character is an E and flashes the following two characters indicate the code for this fault see the chart below D To unlock the system Press RESET on the screen If the fault reoccurs contact your installer Codes Description of the fault Solution for the fault 1 Check the wiring short circuit in the 24 V wiring E 01
3. Make sure that the heating circuit is properly balanced and if necessary adjust the valves to obtain the correct flow rate for all circuits or radiators ACV 664Y4200 CHECKING THE SETTINGS Check if the parameters are set to meet the user s needs Checking the boiler s settings only a trained ACV installer or the ACV maintenance department can perform this task Set the appliance to maximum power see ESYS instructions for installer Check the dynamic gas pressure on the gas valve see diagram below ref 1 This must be at least 18 mbars Let the appliance heat for a few minutes to a minimum temperature of 60 C Check the CO2 setting of the appliance using a flue gas analyser The optimum value is indicated in the technical characteristics chart To increase the CO2 value turn the venturi screw counter clockwise Turn it clockwise to decrease this value see diagram below ref 2 Then put the appliance in minimum power mode see ESYS instructions for the installer Let the appliance stabilize for a few minutes Check the CO2 value It should be either equal to the value at full power or a maximum of 0 5 less than it If you observe a significant deviation please contact ACV s maintenance department BOILER MAINTENANCE A ACV recommends that you have your boiler inspected and cleaned if necessary at least once a year Isolate the appliance before undertaking any work on it even if you are simpl
4. o o o o o o o o o o o o o o o o o o o o o o ooo ooo o o OOD o e e e e o o o o o o o e o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o oooh o o o o o o o o o o o o o o o o o o o ooo o o o o o o o o o o o o o o eo o o o o o o o o oo o e e e o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o oo o oo oo e e e 6 0 e 0 9 0 0 O 0 o o oe o O o o o o o o 9 o o o o o o o o o o o o oo o o o oe o o o o o oe o o e o o o o o o o o o o o o gt o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o OOD e e e e e o o o o o o o o e o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o oo o o oo o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o
5. o o o o o o o o o o o o OD oe e e e e o o o o o o o o e o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o oo o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o oo o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o hoo eo e e e o o o o o o o o o o o e o o e o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o eo oo o o o o o o o o o o o o o o o o o o o o o o o oo ooo o e 0 e e 6 0 e e 9 0 0 e o o o O o o o o o o o o o o 09 09 o o o o o o o o o o o o o oe o o o o o o o o o o o e o eo o o o o o o o o o o o o o o o o e o o o o o o o o o o o o o o o o o o o o o o o o o ooo op ee ee eo eee o oe o o o o o o o o o o o o o o o o o oe o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o oo o o o o o o o o o o o o o o o o o oe o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o oe o o o o o o o o o oo o o o o o o o o o o o o o o o o o o o o o o o o o o o oe oe oe e
6. 9afety valve Pressure reducer DHW expansion vessel DHW temperature control valve Hot water tap Condensate recovery trap Factory Description T plus temperature increase of um um row 5 10 primary flow during domestic hot water mode m nc 0 domestic hot water priority mode r 0 1 in parallel 664Y4200 ACV INSTALLATION PRESTIGE EXCELLENCE DHW CONNECTION The Prestige Excellence can be connected directly to the DHW circuit Flush the system before connecting the DHW The system must be equipped with an approved safety unit including a 7 bar safety valve a non return valve and an isolation valve Temperature and pressure relief valve required in the UK When the operating pressure exceeds 6 bar a pressure reducer must be installed before the safety unit During the heating process the domestic water expands and the pressure increases As soon as the pressure exceeds the safety valve setting the valve opens and discharges The use of a DHW expansion tank minimum 2 litres will avoid a discharge of water and reduce water hammer Vent the cylinder by opening a hot water tap Warning the simultaneous evacuation of water and air may cause spluttering The hot water can reach temperatures greater than 60 C This can lead to risk of burns Therefore the installation of a temperature control valve on the hot flow immediately after the appliance is advised Factory D
7. C L 10 102 103 Peak flow rate at 60 C AT 50 C L 60 348 953 Continuous flow rate at 60 C AT 50 C L hour 295 320 Reheat time for domestic hot water Minutes 28 25 GAS CATEGORIES 12 5 12 38 2 H2E3B P X II2ESP II2Er3P H2L3B P W2L3P II2ELL3B P 11253 G20 mbar G25 mbar G30 mbar G31 mbar Austria Belgium Switzerland Cyprus Czech Republic Germany Denmark Estonia Spain France Great Britain Greece Croatia Hungary Ireland Italy Lithuania Luxembourg Netherlands Norway Poland Portugal Romania Sweden Slovenia Slovakia Turkey Y 664Y4200 H EN 10 TECHNICAL CHARACTERISTICS PUMP PERFORMANCES 4 meter head Prestige 18 6 meter head Prestige 32 Pressure mH2O Pressure mH2O 600 800 1000 1200 1400 600 800 1000 1200 1400 Flow litres hour Flow litres hour A Available pressure for the heating circuit circulator on 1 B Available pressure for the heating circuit circulator on 2 C Available pressure for the heating circuit circulator on 3 BOILER PRESSURE DROP GRAPH Heating Domestic hot water Prestige Solo 18 32 Prestige excellence 18 32 Prestige Excellence 18 32 Pressure drop mH2O
8. ENGLISH Solo 18 32 MkII INSTALLATION Excellence 18 32 MxkIlll OPERATING AND SERVICING INSTRUCTIONS excellence in hot water 03 2011 66474200 H INDEX IMPORTANT NOTES Who should read these instructions Symbols Recommendations Certification Important notes INTRODUCTION Technical Characteristics Frost protection USER GUIDE Use of the ESYS controller TECHNICAL CHARACTERISTICS General characteristics Domestic hot water provision Gas categories Pump performances Boiler pressure drop graph ELECTRICAL CONNECTION Schematic diagram HEATING WATER RECOMMENDATIONS Generality Principle of prevention Installation cleaning INSTALLATION INSTRUCTIONS Prestige Solo 18 32 dimensions Prestige Excellence 18 32 dimensions Boiler Room Wall mounting Easy kit Prestige Solo 18 32 Mklll Easy kit Prestige Excellence 18 32 Mklll Y 664Y4200 EN 2 10 10 11 11 12 12 13 13 13 13 14 14 14 15 15 16 16 INDEX INSTALLATION 17 Flue connection 17 Prestige Solo DHW connection Smart cylinder 19 Prestige Excellence DHW connection 20 Central heating connection 21 Gas connection 21 Installation of a single heating circuit with regulation by ACV 22 room thermostat 22 Installing a single heating circuit regulated by the Room Unit 24 Installation of high and low temperature heating circuits of 14 kW maximum power with regulation by room Unit
9. Solo Excellence ACV 664Y4200 H EN e 32 COMMISSIONING AND MAINTE DISMANTLING ACCESSORIES DIVERTING VALVE MOTOR STEPPER Cl PRESSURE SENSOR D NTC2 HEATING RETURN TEMPERATURE SENSOR C HEATING SAFETY VALVE 33 NANCE RCULATOR ISMANTLING THE EXCHANGER Drain the central heating water using a connection below the lower level of the appliance Let the appliance drain completely Unscrew retaining screw A from the exchanger A Dismantle the electric connections from the burner as well as the NTCs Dismantle the inlet and outlet hydraulic couplings by removing the pins Use caution while disassembling residual water may escape from the exchanger Disassemble the condensate trap connection and disassemble the retaining screw situated between the condensate trap and the exchanger Lift the complete exchanger assembly vertically The exchanger detaches from the retaining bracket and is free to remove Check the condition of the O Rings and replace them if necessary Reassemble the exchanger using the same procedure in reverse order LEANING THE EXCHANGER Dismantle the burner previously described Remove the burner insulation Use a vacuum cleaner to clean out the chamber Disconnect the chimney from the exchanger Check to see if the condensate collector is dirty and clean if necessary Check the burner s insulation and seal Replace if necessary
10. This enables the 3 way valve to get into mid position to allow filling of the heating circuit Fill all of the heating circuit up to a minimum of 1 5 Bar using the filling loop for your system The filling phase must take place slowly to allow proper venting of the system through the automatic air vent If your system is equipped with a hot water tank vent the tank s primary circuit with the help of the manual vent valve positioned on the top of the tank Check for any leaks in the heating circuit GAS SUPPLY AND 2 ADJUSTMENT Open the gas isolation valve vent the pipe and check for any possible gas leaks Check that the condensate trap ball is present Switch the boiler on using the ON OFF switch If the boiler does not start up check the boiler s heat and or room thermostat settings increase the temperature if necessary Check the gas pressure see diagram below ref 1 and leave the boiler to heat for a few minutes REF 3 The OFFSET adjustment of the gas valve is factory preset and sealed It cannot be modified Set the boiler to high power mode and check the CO using the technical characteristics chart Next set the boiler to minimum power mode and check the CO using the same chart Set the central heating and hot water temperatures according to the values indicated in the instructions for use Bleed the central heating system again and if necessary fill to reach the desired pressure
11. ZMC 2 of 230 Volts 26 Propane conversion 28 COMMISSIONING AND MAINTENANCE 30 Commissioning of the installation 30 Boiler maintenance 30 Resistance of the temperature sensors 30 Front panel removal 31 Disassembling and inspecting the electrode 31 Dismantling the burner 32 Burner thread torque chart 32 Accessory removal 33 Dismantling the exchanger 33 Cleaning the exchanger 33 ESYS PARAMETERS FOR THE SPECIALIST 34 Code mode 34 Communication mode 35 Parameter mode 36 Test Mode 38 Error Mode 39 Info mode 40 ESYS ERRORS AND BLOCKING CODES 42 List of error codes solutions 42 EN e 3 664Y4200 H Y IMPORTANT NOTES WHO SHOULD READ THESE INSTRUCTIONS These instructions should be read by the specifying engineer the user the installer the service engineer SYMBOLS The following symbols are used in this manual Essential instructions for the correct operation of the correct installation Essential instructions for the safety of people and the environment Electrocution hazard use a qualified technician Burn hazard RECOMMENDATIONS Please read this manual carefully before installing and commissioning the boiler It is prohibited to modify the interior of the appliance in any way without the manufacturer s prior written agreement The boiler must be installed by a qualified engineer in accordance with applicable local standards and local codes in force e
12. 3 81 2 21 3 81 Gas flow rate G31 37 mbar min 154 ad g sec 0 39 0 67 0 39 0 67 CO max output power with front panel closed 9o CO2 8 9 8 9 10 5 105 8 9 8 9 10 5 105 CO2 max output power with front panel open CO2 8 7 8 7 10 3 10 3 8 7 8 7 10 3 10 3 CO2 min output power with front panel closed CO2 8 6 8 6 10 2 10 2 8 6 8 6 10 2 10 2 Gas connection male 34 34 34 34 34 34 34 Hydraulic parameters Maximum operating temperature 90 90 90 90 90 90 90 90 Heating circuit capacity L 8 8 8 8 16 16 16 16 Capacity of the domestic circuit L 54 54 54 54 Max operating pressure of the heating circuit bar 3 3 3 3 3 5 3 3 Heat exchanger pressure drop AT 20 C mbar 85 260 85 260 85 260 85 260 Heating connection male 34 34 34 34 34 34 34 34 Nominal flow L h 740 1300 740 1300 740 1300 740 1300 Electrical connection Class IP X4D X4D X4D X4D X4D X4D X4D X4D Supply voltage V Hz 230 50 230 50 230 50 230 50 230 50 230 50 230 50 230 50 Maximum absorbed electrical power VV 155 150 155 150 135 150 135 150 Drained weight kg 46 46 46 46 78 78 78 78 EN e 9 664Y4200 H Y TECHNICAL CHARACTERISTICS DOMESTIC HOT WATER PROVISION Prestige Excellence SYSTEM OPERATING AT 80 C 18 32 Peak flow rate at 40 C AT 30 C L 10 175 224 Peak flow rate at 40 C AT 30 C L 60 583 835 Continuous flow rate at 40 C AT 30 C L hour 490 745 Peak flow rate at 60 C AT 50
13. 875 mm TN Y 664Y4200 H EN 16 INSTALLATION FLUE CONNECTION The connections must comply with the NBN D51 003 standard taking into account local energy suppliers instructions fire regulations and regulations relating to pollution EXAMPLE OF CALCULATION Prestige 32 with concentric chimney duct The diagram below consists of the following parts 2 90 pipe bends 2 metres of horizontal pipe 3 metres of vertical pipe one vertical terminal Owing to its built in gas air ratio regulator the Prestige is to a large extent independent of pressure drops in the air intake and flue gas exhaust systems However the maximum pressure drop of this system may not be exceeded otherwise the output would diminish Nevertheless the gas air ratio regulator always guarantees optimal combustion with very low emissions The resistance of this system is as follows 2 x 10 2x9 3 x 9 35 100 Pa As this value is lower than the maximum authorised resistance this installation is therefore compliant 1000 mm The horizontal flue gas exhaust ducts must be installed with a sufficient degree of slope towards the boiler 3 of slope 5 mm per metre of duct There must be no obstructions or inlets to other appliances within a radius of 0 5 metres around the Prestige terminal The maximum pressure drop of the chimney is 130 Pascal You can calculate this value
14. Pressure drop mH 0 600 800 1000 1200 1400 10 15 20 25 Flow litres hour Domestic water quantity litres minute 11 664Y4200 H 2 U LLI Z Z O U gt cc U LLI LLI U93J5 MO 9A MO 9A SHYM 19 O A ped sbuelo u 15 uMOJg eld ond ZH 0S U s v e 2 D yeysouuj u Ayayes vl L L LL OL elelelelo a H OL 6 8 SASJA 19945 3Suluuuue43o4d SASI 65 Snijd WAAd lauing Josuas gJn e aduua se8 n J SOLN uondo 5 euluuel 105095 ID LN 405095 CO LN AOSUAS aJnssaJg 1 1JI13 1 SPD Jauing u231 JO UO p J ZH 05 A OEZ 9 Q c d e x mmm c c no GL EN 12 664Y4200 HEATING WATER RECOMMENDATIONS GENERALITY Filling water contains elements susceptible to damage boilers heat exchangers in case their concentration goes out of an adequate range The risk is growing with the size of the installation since the water content per installed kW increases PRINCIPLE OF PREVENTION OXYGEN Depending of the volume of the installation a certain amount of oxygen is introduced in the installation During the exploitation of the installation some oxygen can be brought in the system in case
15. boiler constantly adapts its operation to the outdoor temperature if an outside temperature sensor is connected e s ISSN The circulator is triggered as soon as the room thermostat generates a heat demand Advantages for the user Comfort Maximum output Simplicity of the system lt Before the boiler s start up an Auto Set is necessary so that the boiler EU detects the DHW sensor To do this turn the right button to RESET then start up the boiler by pressing on the ON OFF switch From the time that the display shows SET the RESET button can be released A Heating temperature setting guidelines without external sensor Maximum heating temperature limit with external sensor The thermostat is positioned on amp the heating circuit is deactivated and the boiler is then in summer mode B Domestic hot water temperature setting Prestige Excellence or as an option with an external domestic hot water tank Optional equipment Code Description EE 10800018 ACV 22 Room thermostat 10510100 Outside temperature 12 120 Safety thermostat RAM 5109 30397 Compulsory to protect all floor heating circuits Sensor NTC 12 kQ 54766003 Monitors the external domestic hot water tank ACV 664Y4200 H EN e 22 INSTALLATION Only for low temperature heating circuits Only with a domestic hot water tank It is compulsory
16. indicating that the burner is operating 5 Symbol indicating that the circulator is operating 6 Symbol to select domestic hot water mode 7 Bar symbol ON OFF switch FAULT The temperature setting of the appliance and the safety functions of the boiler s various parts are constantly monitored by the ESYS system If a fault occurs the ESYS turns the unit off and displays an error code the screen flashes and the first character is an E followed by the fault code see list of faults To reset the unit Execute the RESET function by turning the domestic setting button to the left up to minimum then continue to turn the button lightly and repeatedly for 3 seconds If the fault code appears again contact your installer Setting the temperatures A Setting the heating temperature and Summer winter function Range adjustable from 20 C to 90 C When the thermostat is positioned on the heating circuit is deactivated and the boiler is then in summer mode B Adjustment of domestic hot water temperature and RESET function Setting range is from 20 C to 80 C To operate the RESET function turn the domestic hot water adjustment button to the left up to minimum then continue to turn the button lightly and repeatedly for 3 seconds Y 664Y4200 H EN 8 TECHNICAL CHARACTERISTICS
17. o o o o o o o o o ee ee oo o o o o o o e e e o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o oo op oo e e e e 6 e 6 e 9 e 0 0 0 o o 0 o o o o o o o o o 0 9 o o o o o o o o o o o o o o o o o oe o o o o o o o e o o o o o o o o e o o o o o o o o o o o o o o o o o o o o o e o o o o o o o o o o o o o o o o oo eo e e e e o o o o o o e o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o e o ooo o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o oo o o o o o o o o o o o o o o ooo ooo o o o o o o o o o o o o o o o o eo o o o o o o o o e e e e o e o o o o o o o o o o o o o o e o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o oo
18. o o o o o o o o o o o o o o o o o o o o o o oo o o o eo eo eo eo eo eo eo eo oe e e e e 6 0 e 0 9 o 0 O 0 o o oe o o o o o o o o o 0 9 o o o o o o o o o o o o o o o o o o o o o o o o o o eo o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o oo o o oo ee ee o e e e o e o o o o o o o e o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o oo o o o o o o o o o o o o o o o o o o eo o o o e o o o oo o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o oo o o o o o o o o o o o o o o o o o oo e o o o o o o o o oo e e e o o o o ee o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o e e e e 6 6 e 9 o e 0 o e 0 o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o
19. these products must be used in strictly accordance with the water treatment manufacturer s instructions A In case at least one of those recommendations can not be warranted the boiler must be hydraulically separated of installation using plate heat exchanger 664Y4200 ACV INSTALLATION INSTRUCTIONS PRESTIGE SOLO 18 32 DIMENSIONS _ 130 Le 340 1 N 4 8 0 Y 1 Heating outlet 3 4 IMI A B D E Ez eu B Primary flow to DHW 3 4 IMI 133 C Primary return to DHW 3 4 M 200 203 EN D Heating return 3 4 M 328 lt q u 445 _ Gas connection 3 4 M La 500 al PRESTIGE EXCELLENCE 18 32 DIMENSIONS 260 250 E A 8 5 E Y Y H Hf H I F A BC D E 75 117 5 178 A Heating outlet 3 4 M 2 98 B Gas connection 3 4 M 229 333 4 u 533 C Heating return 3 4 M a 560 630 D Cold water inlet connection 3 4 M at E DHW outlet connection 3 4 M Gas connection 3 4 M ACV 664Y4200 H 14 INSTALLATION INSTRUCTIONS INSTALLATION AREA Make sure th
20. to install a safety thermostat on the low temperature heating circuit outlet Factory Description 90 80 P U I 6 Selection of the heating curve 2 70 H 5 60 n n3 Minimum temperature of the uc 20 i 5 heating outlet 8 50 2 T plus temperature increase of i 40 FUS 10 imary flow during domestic h uj primary flow during domestic hot vvater mode 30 nc 0 0 domestic hot vvater priority mode P2 20 uu 1 in parallel 10 EN 23 Heating curve P1 10 1 9 1 8 7 h Mane LET 20 15 10 5 0 5 10 15 20 25 External temperature C 664Y4200 H ACV INSTALLATION INSTALLING A SINGLE HEATING CIRCUIT WITH ROOM UNIT REGULATION SCHEMATIC DIAGRAM A Room Unit thermostat controls the heating radiators or floor heating The latter enables a choice between different heating functions and authorises up to 3 daily programmes for heating and for domestic hot water The Room Unit thermostat has the advantage of displaying information on system status In this configuration the boiler continuously adapts its operation to the outside temperature MM e RESET Before the boiler s start up an Auto Set is necessary so that the boiler detects the DHW sensor To do this turn the right button to RESET t
21. to the presence of residual water from tests carried out on the appliance Please ensure that all the caps are removed before filling the appliance The sluice gate connections for filling and or draining of the appliance are found on the bottom Fill the appliance to a minimum pressure of 1 0 Bar Vent the complete system and refill the system to 1 5 Bar The heating circuit must be designed so as to ensure a continuous flow around the boiler if this flow can be interrupted when all the thermostatic valves are closed then a bypass is required to assure a minimum flow of 200 I h Ensure that the condensate trap is fitted and connect the hose to the drain using a connection that can be inspected If necessary fill the trap with clean water Take the necessary precautions to prevent any risk of the condensate freezing Vent the gas pipe and carefully check that there are no leaks on the boiler s internal and external pipes Check the system s gas pressure Please refer to the technical data chart Check the gas pressure and consumption when commissioning the appliance 664Y4200 H ACV INSTALLATION INSTALLATION OF A SINGLE HEATING CIRCUIT REGULATED BY AN ACV 22 ROOM Led THERMOSTAT A LIILIIILIIIILIII T SCHEMATIC DIAGRAM The heating system radiators or floor is controlled by an On Off room thermostat In this configuration the
22. 30 Short circuit NTC1 2 Check the wiring of the sensor 3 If the problem persists replace the NTC1 sensor 1 Check the connection of the NTC1 sensor E 31 NTC1 open circuit 2 Check the wiring of the sensor 3 If the problem persists replace the NTC1 sensor 1 Check the connection of the NTC3 sensor E 32 Short circuit NTC3 2 Check the wiring of the NTC3 sensor 3 If the problem persists replace the NTC3 sensor 1 Check the connection of the NTC3 sensor E 33 NTC3 open circuit 2 Check the wiring of the NTC3 sensor 3 If the problem persists replace the NTC3 sensor E 34 Deviation of the mains frequency gt 1 5 Hz Check the mains frequency E 37 Water pressure Check the water pressure E 41 No communication from the water pressure sensor Check the water pressure sensor and replace if necessary ACV 664Y4200 42 ESYS ERRORS AND BLOCKING CODES Codes Description of the fault Solution for the fault 1 Check the connection of the NTC2 sensor E 43 Nite 2 Check the wiring of the NTC2 sensor 3 If the problem persists replace the NTC2 sensor 1 Check the connection of the NTC2 sensor E 44 2 open circuit 2 Check the wiring of the NTC2 sensor 3 If the problem persists replace the NTC2 sensor 1 Check the connection of the NTC5 sensor E 45 Short circuit NTC5 2 Check the wiring of the NTC5 sensor 3 If the problem persists replace the NTC5 sensor 1 Check the connectio
23. Check the electrode and replace if necessary Reassemble the burner and check for any leaks Switch the appliance on again Set to maximum power mode and check for leaks Check the gas pressure and the CO setting as described in the previous section 664Y4200 H ACV ESYS PARAMETERS FOR THE SPECIALIST CODE MODE DISPLAY Max 5 sec 6 DISPLAY DISPLAY Min DISPLAY DISPLAY DISPLAY DISPLAY DISPLAY DISPLAY 664Y4200 H EN 34 ESYS PARAMETERS FOR THE SPECIALIST COMMUNICATION MODE DISPLAY DISPLAY Complete communication DISPLAY RETURN ESYS interface Clip in communication only DISPLAY No communication 35 664Y4200 ACV ESYS PARAMETERS FOR THE SPECIALIST PARAMETER MODE ce LLI ce EN 36 ACV 664Y4200 ESYS PARAMETERS FOR THE SPECIALIST FACTORY RANGE OF PARAMETER PARAMETERS DESCRIPTION 6 0 10 Selection of the heating curve PO2 20 20 40 Minimum temperature of the heating outlet PO3 0 0 100 Minimum load P04 100 0 100 Maximum load central heating P05 10 5 30 T plus outlet temperature increase during function in domestic hot water mode 0 ON P06 0 DHW priority Heating curve 90 10 1 8 7 70 P1 5 9 22 PI 4 0 60 i E P1 50
24. Delivered with outdoor sensor Module ZMC 2 230 Volt kit 10800218 Manages the second heating circuit alarm contact only functions in conjunction with the Room Unit RSC 10510100 Outside temperature sensor 12 AF120 ESYS clip in interface Enables communication between the boiler and the Room Unit RSC Basic low temperature kit BT 14 10800226 The direct circuit is fed by the boiler s internal circulator whereas The low temperature circuit maximum 14 kW is fed by the BT 14 kit Drywell pocket for flow sensor included KVT 2 drywell sensor Control of the regulated circuit 10510900 Safety thermostat RAM 5109 Compulsory to protect all floor heating circuits 5476G003 Sensor 12 Monitors the external domestic hot water tank Lacy 664Y4200 H 26 INSTALLATION Diagram for wiring in compliance with applicable standards 230 Volt 6A 50Hz Hydraulic 23 NC high temperature circuit normally closed Factory Description T plus temperature increase of Nd wu 5 10 primary flow during domestic hot water mode Oo nc 0 domestic hot water priority mode r 0 1 in parallel ZMC 2 230 Volt Only witha domestic hot water tank 24 Volt It is compulsory to install a safety thermostat on the low temperature heating circuit outlet Inte
25. Failure to follow the instructions describing test operations and procedures could result in personal injury or a risk of environmental pollution e In order to ensure the appliance operates safely and correctly it is important to have it serviced by an approved engineer If there is a problem please contact your installer for advice e In spite of the strict quality standards that ACV applies to its appliances during production inspection and transport faults may occur Please immediately notify your approved contractor of any faults Remember to indicate the fault code as it appears on the screen e Defective parts can only be replaced with original factory parts Specific regulation in Belgium The gas flow air flow and air gas supply parameters are factory preset and cannot be changed in Belgium Lacy 664Y4200 A Before carrying out any work on the boiler it is important to isolate the electrical supply The user must not attempt to gain access to the components inside the boiler or the control panel CERTIFICATION The apparatus bears the CE trademark in accordance with regulations in force in the different countries 92 42 EEC European Output Directive and the 2009 142 CE Gas apparatus Directive This appliance also bears the HR TOP Belgian quality label gas condensing boiler IMPORTANT NOTES If you smell gas Isolate the gas supply immediately Ventila
26. No flame presence after five start up attempts 2 Checkthe electrode and its position 3 Check the burner gas level 1 Check the ignition wiring E 02 Abnormal flame signal detected 2 Check the electrode and its position 3 Replace the ESYS water damage Maximum thermostat open Check the link across 9 10 Check the thermostat and wiring if fitted im 1 Check the NTC wiri d replace it if a Check the wiring and replace it if necessary io 2 Ifthe NTC1 sensor is OK check if there is water flow in the boiler 1 Check the PWM connection 2 Checkthe fans wiring Non 3 If the problem persists after two RESET attempts replace the fan if not replace the ESYS circuit board 1 Check the connection of the NTC5 sensor E 07 Flue gas temperature too high NTC5 2 Check the wiring of the NTC5 sensor 3 If the problem persists replace the NTC5 sensor 1 Check the electrode gap Be 2 Check the electrode resistance 1kO 09 dy gei If the problem persists after two RESET attempts Replace the ESYS circuit board if necessary E 11 Crack of sensor NTC1 or NTC2 Check the sensor NTC1 and NTC2 1 Do a local RESET on the boiler Ede jou 2 If the problem persists replace the ESYS circuit board E 21 ADC error RESET the system or Replace the ESYS circuit board if necessary E25 GRE Enon RESET the system or replace the ESYS circuit board if necessary 1 Check the connection of the sensor E
27. a degreasing and phosphating process before being stove enamelled at 220 C The inside of this jacket is lined with a layer of thermal and acoustic insulation which minimizes losses HEAT EXCHANGER The core of the Prestige is a stainless steel heat exchanger which isa result of exhaustive research and intensive laboratory tests This reflects almost 90 years of experience in the use of stainless steel for heating and hot water generation systems The specific geometry of the exchanger has been calculated in order to obtain a very large Reynolds number through all of its routes The Prestige thus achieves an exceptional output remaining stable throughout the boiler s lifespan given that it does not produce any oxidation on the exchanger which is manufactured entirely of quality stainless steel BURNER ACV uses its BG 2000 M burner for the Prestige this is a modulating air gas premix burner providing safe and quiet operation while limiting pollutant emissions NOx and CO to an incredibly low level Although the ACV BG 2000 M burner is very modern it uses proven technology and is manufactured using standard spare parts that are easily available on the market 5 TEMPERATURE CONTROL The Prestige Mklll is fitted with a regulator controlled by an ESYS microprocessor which handles the safety functions ignition flame monitoring temperature limitation etc and the boiler s temperature control The ESYS also featu
28. at all air vents are unobstructed at all times Do not store any flammable products in the boiler room Donotstore any corrosive materials paint solvents salts chlorine products or any other detergent products in the vicinity of this appliance If you smell gas do not operate electrical switches close the gas valve on the meter ventilate the rooms and contact your installer The area around the boiler must be clean and free from dust In case of works boiler area or near the external air inlet please switch off the boiler so as to avoid the accumulation of dust in the combustion system ACCESSIBILITY The appliance must be placed in such a way that it is always easily accessible Furthermore the unit must have the following minimum clearance around it Min 300 mm WALL MOUNTING The boiler must be mounted on a non flammable wall Drill two holes with a depth of 75 mm using a 10 mm drill bit following the spacing given below Fasten the wall mount using the supplied anchor screws Attach the boiler to the wall mount e 15 664Y4200 H ACV INSTALLATION INSTRUCTIONS EASY KIT PRESTIGE EXCELLENCE 18 32 Mklll EASY KIT PRESTIGE SOLO 18 32 Mklll 10800185 10800184 yy At 7 Wu t Oit 6 gt pud r MD Li Li 1100 mm
29. erature is lower than 3 C the burner starts up until the outlet temperature exceeds 10 C and the circulator continues to run for approximately 10 minutes If an outdoor temperature probe is connected the circulator is activated when the outside temperature drops below the preset threshold In order to enable the Prestige boiler to protect the whole system against freezing all the valves of the radiators and the convectors should be completely open 664Y4200 ACV INTRODUCTION Prestige Solo 18 32 1 Concentric chimney connection 60 100 mm with sampling point 2 Automatic air vent valve 3 Burner assembly burner tube lighting electrode and flame viewing port 4 Stainless steel heat exchanger 5 Airinlet tube 6 Exhaust tube 7 Fan gas valve and venturi assembly n 8 Control panel 9 Removable front cover 10 Condensate collector 5 11 Hydro Block outlet with Stepper Motor 12 Condensate trap 13 12 litre heating circuit expansion tank 14 Acoustic insulation 15 Circulator with integrated automatic air vent 16 Hydro Block return with safety valve pressure sensor and NTC probe 13 14 15 Lacy 664Y4200 H EN e 6 INTRODUCTION 10 11 12 13 14 15 16 17 18 19 20 21 Concentric chimney connection 60 100 mm with sampling point Automatic air vent valve Burner unit Stainless steel heat exchanger Exhaust t
30. escription T plus temperature increase of Li 10 primary flow during domestic hot water mode m nc 0 0 domestic hot water priority mode uu 1 in parallel LI The use of stop taps on the DHW system can cause pressure waves on closing To avoid this use devices to alleviate water hammer Prestige Excellence Q 6 Domestic cold water isolation valve Non return valve Safety valve Pressure reducer DHW expansion vessel DHW temperature control valve Hot water tap Y 664Y4200 H EN 20 oec dn Eo xs INSTALLATION CENTRAL HEATING CONNECTIONS RECOMMENDATIONS The whole central heating system must be thoroughly flushed with clean water before being connected to the appliance Mount the boiler using the supplied bracket ensuring that it is level alternatively use the assembly panel available as an option for the Prestige Solo model If the boiler is mounted on a wall of lightweight construction it is advisable to use rubber dampers to reduce the transmission and amplification of noise The optional mounting plate for the Prestige Solo is equipped with fittings to provide rapid assembly and connection to the central heating and DHW systems If you do not use the assembly panel the connections can be carried out using standard straight adaptors Thecentral heating safety valve is integrated and located under the appliance It must be con
31. exchanger That phenomena can damage the heat exchanger Acceptable hardness range mmolCa HCO3 2 DH FH Oad 200 5 10 HOW TO 2 the filling and re filling water must be softened if necessary to match the working range Additives can be used to keep the calc in solution in the water ACV recommends the additives from Fernox www fernox com and from Sentinel www sentinel solutions net note that these products must be used in strictly accordance with the water treatment manufacturers instructions The water hardness must be check regularly and recorded in a file OTHER PARAMETERS In addition to the oxygen and the hardness some other parameters must be controlled in the water of heating installations Acidity 5 Conductivity gt 400 uS cm 25 C Chloride lt 125 Iron gt 0 5 mg l Cu gt 0 1 mg l EN 13 Those parameters has to be measured and water needs chemical treatment in case of values out of range ACV recommends the additives from Fernox www fernox com and from Sentinel www sentinel solutions net Note that these products must be used in strictly accordance with the water treatment manufacturer s instructions INSTALLATION CLEANING Before filling an installation it must be cleaned following the standard EN14868 Chemical cleaners can be used ACV recommends the additives from Fernox www fernox com and from Sentinel www sentinel solutions net Note that
32. hen start up the boiler by pressing on the ON OFF switch A Heating temperature setting guidelines without external sensor From the time that the display shows SET the RESET button can Maximum heating temperature limit with external sensor be released The thermostat is positioned on amp the heating circuit is deactivated and the boiler is then in summer mode B Domestic hot water temperature setting For more information consult the Room Unit instructions Prestige Excellence or as an option with an external domestic hot water tank LE When connected with a Room Unit the two knobs A and B have no action on the boiler except for the RESET function Optional equipment Code Description RSC Room Unit 1950015 Delivered with outdoor sensor 10510100 Outside temperature sensor 12 AF120 Safety thermostat RAM 5109 Compulsory to protect floor heating circuits ESYS clip in interface o_o Authorises communication between the boiler and the RSC Room Unit 5476G003 Sensor 12 Monitors the external domestic hot water tank 24 INSTALLATION Interface address 0 mmm 4 Only for low temperature heating circuits Only with a domestic hot water 1 Clip in connector 2 ESYS Clip in interface 3 ESYS Plate It is compul
33. n of the NTC5 sensor E 46 NTC5 open circuit 2 Check the wiring of the NTC5 sensor 3 If the problem persists replace the NTC5 sensor E 47 Open or defective water pressure sensor Check the water pressure sensor and replace if necessary NTC Maximal difference T1 T2 exceeded Check the water flow rate EN 43 664Y4200 H ACV 6 o o 9 9 9 O 0 O 0 O 0 0 0 o o O 0 0 O 0 O ee 0 0 O O e O o o e e o o o 6 0 9 0 0 o o o o o o o O 9 O o O 0 O O o o o o o 0 o o oe o e e o o o o e o o o o o e o o e o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o e o o o o o o o o o o o o o o o o o o o o e e e o o o o o o o e o o o o o o e o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o e o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o eo oo o o o o o o o o o o
34. nected to the drain with an air gap allowing an inspection The central heating pump is incorporated into the appliance and via the three position switch its speed can be adapted according to the system requirements The Prestige Solo is equipped with a 12 litre integrated expansion tank Depending on country and associated standards the Prestige Excellence is equipped with a 12 litre expansion tank This is sufficient for systems containing approximately 120 litres of water for central heating For systems of a larger capacity an adapted expansion tank can be added to the Prestige Solo and to the Prestige Excellence HEATING CONNECTION OVERVIEW Isolating valve in the heating circuit Safety valve calibrated to 3 bar with pressure gauge Non return valve System filling unit External expansion tank if necessary Drain down valve Condensate trap connection It is compulsory to install a safety thermostat on the low temperature heating circuit outlet GAS CONNECTION Our Prestige boilers are equipped with a 3 4 M connection to connect a gas isolator The gas connections must comply with all applicable standards in Belgium NBN D51 003 If there is a risk of dirt from the gas network place a gas filter upstream of the connection 21 Fill the system with fresh water Contact your ACV representative or installer about the use of inhibitors It is possible that the connections are capped due
35. o 664Y4200 44
36. o o o o o o o o o o o o o o oo e e e o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o oo o o o o o o o o o o o o o o o o o o o o o oo o eo e e e 6 e 0 9 0 0 e 0 o e 0 o o O o o o o o 9 o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o e e e o o o o o o o o e o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o oo oo o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o oo o o o o o o o o o o o o o o o o o o o o ee eee o o o o o o o o o o o o eo o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o
37. o o o o o o o o o o o o o oo oo o e e e 0 e e 9 0 0 O 0 o o o e o o O o o 09 o o o o o o o o o o o o o o o o o o o o o o o o o o o o eo o o o o o o o o o o o o o e o o o o o o o o o o o o oo o o o o o o o o o o o o o o oo o o o oo ooo o ee e e e o o e o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o e e e 6 e e 9 0 O 0 0 o o 0 o o o o o o o o o o 0 o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o e o o o o o o o o o o o o o o o o o o o o o o o eo o o o o o o o o oo ee ee ee OD e e e e e e o o o o o o o o o o o o o o o o o o o o o o o o oo o o o o o o o o o o o o o o o o o o o o ooo ooo o o o o o o o o o o o oo o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o ooo o o o o o o o o o o o o o
38. of water re filling and or presence of hydraulic components without oxygen barrier PE tubes amp connectors The oxygen reacts with the steel creating corrosion and generating sludges While the ACV Prestige heat exchanger is made of stainless steel and is by consequent not sensible to corrosion the sludges generated in carbon steel part of the installation radiators will lay down in the hot parts including the heat exchanger The sludges in the heat exchanger have the effect to reduce the water flow rate and to thermically insulate the active parts of the heat exchanger what could lead to damages HOW TO PREVENT AGAINST OXYGEN mechanical system an air remover combined to sludges remover installed following the constructors specifications limits efficiently the risk of oxygen in the installation chemical system additives allow the oxygen to stay in solution in the water ACV recommends the additives from Fernox www fernox com and from Sentinel www sentinel solutions net note that these products must be used in strictly accordance with the water treatment manufacturer s instructions HARDNESS Depending of the volume of the installation the hardness of water and the possible re filling a certain amount of lime is introduced in the installation The lime will lay down in the hot parts including the heat exchanger creating a reduction of the water flow rate and a thermal insulation of the active parts of the heat
39. on to an exhaust system of the combustion products designed to operate with positive pressure Connection by pipes with horizontal terminals that simultaneously take in combustion air for the burner and discharge combustion products outside through openings that are either concentric or close enough together to be subjected to similar wind conditions Connection by pipes with vertical terminals that simultaneously take in fresh air for the burner and discharge the combustion products outside through openings that are either concentric or close enough together to be subjected to similar wind conditions 664Y4200 C93 C43 C53 C63 18 Connection with an individual system of which the exhaust duct for the combustion products is installed in an exhaust pipe that is part of the building The appliance the exhaust duct and the terminal units are certified as an inextricable assembly Connection by two ducts to a collective duct system serving more than one appliance this system of collective ducts features two ducts connected to a terminal unit that simultaneously intakes fresh combustion air and discharges the combustion products outside through openings that are either concentric or close enough together to be subjected to similar wind conditions Connection to separate ducts for the supply of combustion air and for venting the combustion products these ducts may end in zones with different press
40. oo oo o oo oo e e e e 6 0 e 0 9 0 0 O 0 o o o O o o o o O o o o o 0 09 9 0 9 o o o o o o o o o o o o o o o o o eo o o o o o o o e o o o o o o o o o o o o e o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o ee ee ee oe e e e o o o o oe o o o e o o o o o o o o o o e o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o oo oe oe oe oe ee ee eo ee eo e e e e o o o o o o o o ee o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o oo oo e e e e 6 0 6 e 9 0 e 0 o o o 0 o o o o o 0 9 09 o o o o o o o o o o o o oe o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o e o o o o
41. replace if necessary before reassembling the electrode by following the above procedure in reverse order MN 31 6644200 H Y gt COMMISSIONING AND MAINTENANCE DISMANTLING THE BURNER Shut off the gas supply before dismantling the burner Open the boiler s front panel Disconnect the PWM jack plug and the fan s 230 Volt plug Disconnect the gas valve s jack plug Disconnect the ignition and ionisation cable from the ESYS rear panel see diagram below 2 0 a 5 Unscrew the 3 4 F 9 gas coupling 6 Unscrew the 5 nuts of the burner using a socket and ratchet follow the order of the diagram opposite to make the disassembly easier 7 Carefully lift up the complete burner with the gas valve venturi taking care not to damage the insulation brick O and remove it from the exchanger 8 Check and replace the insulation brick if necessary and the seal before re assembling the burner by following the above procedure in reverse order BURNER THREAD TORQUE CHART Thread torque Nm Description Min Max a A Burner flange nuts 5 nuts 5 6 B Burner tube screws 3 screws 5 35 Fan nuts 3 nuts 5 3 5 D Gas valve screvv 3 screvvs 9 4 E Venturi screws 2 screws 55 4 F Electrode screws 2 screws 3
42. res a weather dependent regulator Simply connect the outdoor temperature sensor available as an option However this regulator can also operate with a standard on off room thermostat The temperature of the system is then dependent on the outside conditions with compensation for the indoor temperature Two rotating buttons placed on the control panel are accessible to the user enabling adjustment of the temperature of the heating and domestic hot water By entering a specific maintenance code into the unit qualified installers may access certain parameters in order to adapt the boiler to specific requirements In principle these are factory preset for all normal applications DOMESTIC HOT WATER PREPARATION It is specially designed to operate only as a heating boiler or in combination with the whole range of ACV water tanks The Smart Line range is the number one choice for domestic or commercial applications This Prestige Mklll enables you to choose between two sanitary function methods Full priority mode factory preset the boiler cuts the heating circuit each time the domestic circuit requires it Parallel mode only with a radiator heating circuit the boiler functions for heating and domestic hot water at the same time FROST PROTECTION The boiler is equipped with integrated frost protection as soon as the outlet temperature NTC1 probe goes below 7 C the circulator becomes active As soon as the outlet temp
43. rface address 0 mmm 1 2 3 EN 27 EC dk 94 Clip in connector ESYS Clip in interface ESYS Plate INSTALLATION PROPANE CONVERSION As indicated on the data plate the boiler is factory preset to operate with G20 gas G25 gas G30 gas or G31 gas To convert the boiler to another type of gas it is necessary to change the orifice adjust the CO2 adjust the parameters as indicated in the chart below The CO2 parameters to be set are indicated in the technical data table CHANGING THE ORIFICE 1 Turn off the gas and electric power supplies 2 Unscrew the gas pipe coupling A below the valve 3 Unplug the gas valve B 4 Dismantle the gas valve venturi assembly C 5 Remove the gas valve from the venturi 0 and change the orifice A Important position the orifice seal s correctly E Cover plate 6 Reassemble the gas valve venturi assembly following the same procedure in reverse order Prestige 18 Prestige 32 G20 5 2 G25 5 2 7 Stick the yellow 617G0152 Propane self adhesive sticker on the G30 3 4 5 2 gas valve B G31 3 4 5 2 AN The conversion of natural gas to propane or the reverse is not authorized in certain countries such as Belgium Refer to the gas categories chart r Before carrying out the CO setting it is importan
44. sory to install a low temperature heating circuit outlet safety thermostat Factory Description T plus temperature increase of 10 primary flow during domestic hot water mode a EG D ccu c e C 0 domestic hot water priority mode 1 in parallel m LI EN 25 664Y4200 H Y INSTALLATION INSTALLATION OF A HIGH AND LOW TEMPERATURE HEATING CIRCUITS REGULATED BY THE ROOM UNIT ZMC2 OF 230 VOLTS OO SCHEMATIC DIAGRAM This constitutes a simple way to control 2 heating circuits whose mixed circuit power is limited to 14 kW ZMC 2 230 Volt This configuration is ideal for a basic system of floor heating with supplementary heating provided by radiators The Room Unit allows for control of the two different circuits according to climatic conditions selection among different heating functions and authorization of up to 3 weekly schedules for the heating and DHW Before the boiler s start up an Auto Set is necessary so that the boiler detects the DHW sensor To do this turn the right button to RESET then start up the boiler by pressing on the ON OFF switch From the time that the display shows SET the RESET button can be released For more information consult the Room Unit instructions Optional equipment Code Description RSC Room Unit 10800189
45. t to modify the fan speed parameters as indicated in the table below Prestige 18 Prestige 32 Setting with front panel closed G20 G25 G30 G31 G20 G25 G30 G31 Boilers maximum power CO2 8 9 10 5 8 9 10 5 Maximum fan speed rpm 6000 5700 6250 6200 Boilers minimum power CO2 8 6 10 2 8 6 10 Minimum fan speed rpm 1100 1500 1100 1500 ng F UJ Minimum load 0 9 0 9 0 Mu LI 1 Maximum load central heating 100 94 100 100 Setting with front panel open Boilers maximum power CO2 8 7 10 3 8 7 Nd Boilers minimum power CO2 8 4 10 8 4 9 8 Y 664Y4200 H EN 28 INSTALLATION After working on the boiler check that the connections are gas tight during operation zones below See control E O 1 p AN YI JT Nd Fe Ux EUN Q 0 4 6644200 H ACV EN 29 COMMISSIONING AND MAINTENANCE COMMISSIONING THE SYSTEM FILLING THE DHW CIRCUIT Inthe event of installation with a DHW cylinder fill the cylinder slowly and vent it by opening the hot water tap Ventall of the taps and check for any leaks in the domestic hot water circuit FILLING THE HEATING CIRCUIT Before filling the boiler s heating circuit switch the appliance on and wait until the display shows the E 47 error code indicating that the boiler has insufficient water pressure then switch the appliance off
46. te the room Open the windows Donot use electrical appliances and do not operate switches Notify your gas supplier and or your installer immediately This manual forms part of the items delivered with the appliance and must be given to the user to keep in a safe place The system must be installed commissioned serviced and repaired by an approved installer in accordance with current standards in force The manufacturer declines all liability for any damage caused as a result of incorrect installation or in the event of the use of appliances or accessories that are not specified by the manufacturer D The manufacturer reserves the right to change the technical characteristics and features of its products without prior notice The availability of certain models as well as their accessories may vary according to markets 4 INTRODUCTION TECHNICAL CHARACTERISTICS The Prestige is a wall hung condensing boiler meeting the requirements of HR Top standards in force in Belgium The boiler is certified in compliance with EC standards as a room sealed appliance C13 x C33 x C33s C43 x C53 x C63 x C83 x C93 but it can also be connected as an open appliance in category B23 or as a B23P category appliance operating at positive pressure from the B23P category A Connection type C63 x is prohibited in Belgium JACKET The boiler is enclosed in a steel jacket which has been treated with
47. ube Condensate collector Condensate trap Acoustic insulation Air inlet tube 12 litre heating circuit expansion tank Control panel Hot water cylinder insulation 54 litre stainless steel tank for domestic hot water Stainless steel drywell for domestic sensor Steel primary cylinder Hydro Block return with safety valve pressure sensor and NTC probe Hydro Block flow with Stepper Motor Manual bleed valve PVCC DHW sparge tube Expansion tank support A circulator with integrated automatic air vent Prestige Excellence 18 32 USER GUIDE USE OF ESYS REGULATOR LCD Display The LCD display illustrated opposite enables visualisation of all of the boiler s functions DISPLAY STRUCTURE The illustration opposite represents all symbols and information that the display can show during its function HEATING SYSTEM The heating system must be kept pressurised see COMMISSIONING chapter how to determine the operating pressure The hydraulic circuit pressure is permanently monitored by a pressure sensor If the pressure is less than 0 8 bar the display will show LOP Low Pressure to indicate to you that filling of the hydraulic circuit is necessary For more information please ask your installer when the system is delivered A In the case of repeated fills contact your installer 1 Numerical field displaying the temperatures 2 Temperature symbol 3 Symbol to select heating mode 4 Symbol
48. ure levels Type C boiler which is intended for connection to a room sealed flue system which is approved and sold separately Prohibited in Belgium INSTALLATION PRESTIGE SOLO SMART CYLINDER DHW CONNECTION Flush the system before connecting the DHW equipment It is essential that the DHW cylinder is filled and pressurised before filling the central heating circuit Optional equipment Code Description Sensor 12 P Monitors the external domestic hot water tank 5476G003 A Before carrying out any work on the boiler it is important to isolate the electrical supply to the unit 1 The NTC 12k sensor must be placed in the drywell of the cylinder and connected to the boiler connection terminals 3 and 4 see diagram below 2 Before starting up the boiler an Auto Set is necessary so that the DHW sensor is detected To do this turn the right button to RESET then start the boiler up by pressing on the ON OFF switch From the moment that the display shows SET the RESET button can be released lt Dc It is possible to use the domestic hot water cylinder thermostat in place of the NTC 12 sensor Activate the Auto Set function so that the boiler detects the sensor or the thermostat EN 19 1 2 5 4 5 6 7 8 Prestige 0 OO Domestic cold water isolation valve Non return valve
49. using the following table please see sample calculation 2000 mm The C33s and C93 configuration enables airtight operation in a pre existing chimney The combustion air crosses the space between the tubing and the pre existing chimney Make sure to clean the pre existing chimney thoroughly prior to installation especially if there is soot or tar residue Make sure that there is a clearance area for the combustion air at least equivalent to the area that would have been provided by separate concentric ducts or air intake ducts FLUE PRESSURE DROP CHART IN PASCAL 1 Pascal 0 01 mbar Prestige Solo Excellence 18 32 Concentric chimney duct Separate air inlet Separate exhaust 60 100 mm Straight pipe 1 90 bend 45 bend Vertical terminal Horizontal terminal This table is based on ACV equipment and cannot be applied generally 17 664Y4200 H ACV INSTALLATION B23 B23P C13 C33 Chimney connection options Connection to an exhaust duct venting the combustion products outside of the installation area with the combustion air being drawn directly from this area Connecti
50. y taking measurements and making adjustments Check that the condensate trap is not clogged fill it as required and check for leaks Check that the safety valves are in good working order Vent the whole system and refill the appliance if needed until it reaches 1 5 Bar A In the case of repeated fills contact your installer Check the boiler s combustion in maximum power mode If this value is very different from the original setting it may indicate an obstruction in the air intake ducts or flue gas exhaust pipes or that the exchanger is clogged RESISTANCE OF THE TEMPERATURE SENSORS T C RO T C RO T C RO 20 98200 25 12000 70 2340 15 75900 30 9800 75 1940 TO 58800 55 8050 80 1710 45900 40 6650 85 1470 0 36100 45 5520 90 1260 5 28600 50 4610 95 1100 10 22800 55 3860 100 950 15 18300 60 5290 20 14700 65 210 A Specific regulation in Belgium The CO gas flow air flow and air gas supply parameters are factory preset and cannot be changed in Belgium 30 COMMISSIONING AND MAINTENANCE AN Before carrying out any work on the boiler it is important to isolate the electrical supply from the unit FRONT PANEL REMOVAL DISASSEMBLING AND INSPECTING THE ELECTRODE 1 Open the boiler s front panel see opposite Remove the earth lead connection Unscrew the two retaining screws Check the condition of the electrode and the seal

Prestige 18-32 MkIII : Installation and service manual English

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