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Dewy 30/130 HE FS - Heating and Hotwater Industry Council
Contents
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3. 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 Comments Signature 29 30 MAINS PRESSURE HOT WATER STORAGE SYSTEM COMMISSIONING CHECKLIST This Commissioning Check
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5. PLEASE LEAVE THIS INSTRUCTION WITH THE USER Dewy 30 130 HE FS Installation and servicing instructions SAFE HANDLING This boiler may require 2 or more operatives to move tt into its installation site remove it from its packaging and during movement into its installation location Manoeuvring the boiler may include the use of a sack truck and involve lifting pushing and pulling Caution should be exercised during these operations Operatives should be knowledgeable in handling techniques when performing these tasks and the following precautions should be considered Grip the boiler at the base Be physically capable Use personal protective equipment as appropriate e g gloves safety footwear During all manoeuvres and handling actions every attempt should be made to ensure the following unless unavoidable and or the weight is light Keep back straight Avoid twisting at the waist Always grip with the palm of the hand Keep load as close to the body as possible Always use assistance WARNING Caution should be exercised when performing any work on this appliance Protective gloves and safety glasses are recommended Avoid direct contact with sharp edges Avoid contact with any hot surfaces NOTICE Please be aware that due to the wet testing of the appliance there may some residual water in the hydraulic circuit Protect any surfaces carpets or floorings Use a suitable container to catch any water
6. Clear division of basic functions e operating regime correction of set value and presence button are directly accessible e Different real current values are accessible through the info button e other functions can be programmed after the cover has been opened e special service level with protected access Each setting or modification is displayed and confirmed Tome setting special line for changing BST CET Heating programme with max 3 heating periods per day individually selectable Copy function for easy transfer of hea ting programme to the next or pre vious day Holiday programme the programme is interrupted for the holiday period and auto matically restarted on returning home Option to return the heating program to default values Programming lock child safety Functions Delivery temperature control guided by the atmospheric conditions taking into account the dynamics of the building Delivery temperature control guided by atmospheric conditions with influence of ambient temperature Ambient temperature control only Adjustable influence of ambient tempera ture shift Switch on and switch off optimisation Rapid lowering ECO functions daily heating limiter auto matic summer winter switch over Controllable maximum delivery tempera ture limit specifically for floor plants Limitation of increase in pre set delivery temperature Ant free
7. mbar for family Il gases natural gas An adhesive data plate is stuck inside the front panel it contains all the technical data iden tifying the boiler and the type of gas for which the boiler is arranged 2 21 Connection of condensation water trap To ensure safe disposal of the condensate produced by the flue gases reference should be made to BS6798 2009 The boi ler incorporates a condensate trap which has a seal of 75 mm therefore no additio nal trap is required The condensate should ideally be discharged internally into an inter nal waste pipe washing machine sink waste or a soil pipe to avoid the risk of free zing External pipe runs should be avoided but if it is necessary the pipework should be at least 32 mm and protected from the risk of freezing with a waterproof insulation and the length kept to a minimum and not exceeding 3 m termination should be into an external gully or purpose made soakaway We recommend that the con densate drain at the boiler is in 20 mm sol vent weld pipe with a socket covering the connection to the trap Alternatively a suita ble hose can be secured to the trap and ter minated as required NOTE All pipework must have a continuous fall from the boiler and must be resistant to corrosion by condensate copper or steel is NOT suitable It should be noted that the connection of a condensate pipe to a drain may be subject to local building control requirements 2 2 2 Filter on the ga
8. BLACK OFF CH ARANC IONE OR NGE DIP a VERDE GREEN ON DHW VIOLA VioLET LL k4 3 2 1 M BLU BLUE 10 ORANGE ROSSO RED nN E VERDE GREEN i xi gt BLU BLUE TF Smoke stat PB Hot water cylinder pump PH Recirculation pump optional Note Room thermostats TA with voltage free clean contacts are connected to terminals 5 6 CONNECTOR SPARE PART CODES Main PCB V Fan TPA Water pressure transducer J1 code 6316215 Pl Pump Je code 6278613 SE External sensor optional TA Room thermostat SM sensor TL Limit stat TRA Ignition transformer TH Transformer 230 24V FL Flow switch SB D H W sensor CH Logica Hemote Control optional SV Fan board OP Time programmer J3 code 6299961 J4 code 6293564 J5 code 6299921 J6 code 6278699 J7 code 6278636 J8 code 6098305 J1 code 6260996 Je code 6278661 CONNECTOR SPARE PART CODES Fan driver PCB Fig 13 15 16 2 9 TIME PROGRAMMER The boiler is supplied with a programmer clock fig 14 For instructions on how to use this clock see the user s manual 210 LOGICA REMOTE CONTROL The boilers functions can be remotely con trolled with the use of a optional program mer 8092204 Climatic influence can also be achieved with the further additional external sensor 8094100 Characteristics Ergonomic control unit divided according to function control levels
9. Commissioned by pini name oo Cs Safe Register Number Company Mama Telephane Number Company Address n Date To be completed by the customer on receipt of a Building Regulations Compliance Certificate Building Regulations Notification Number if CONTROLS Tick the appropriate boxes Time and Temperature Control to Heating Room Thermostat and Programmable Load Weather Optimum Start Programmer Timer Room Thermostat Compensation Contral Time and Temperature Contra to Hot Water Cylinder Thermostat and ProgrammerfTimer Combination Boiler Heating Zone Valves ed NotRequred Hot Water Zone Valves Li Not Required Thermostatic Radiator Valves med NotRequired Automatic Bypass to System NotRemird Boiler Interlock ALL SYSTEMS The system has been flushed and cleaned in accordance with BS7593 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 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 fitted What type of scale reducer has been fitted DOMESTIC HOT WATER MODE Measure and Record Gas Rate WIDE Eating Pressure qat maximum rate Cold Water Inlet Temperature Hot water has b
10. been fitted in compliance with Part L of the Building Regulations Type of control system if applicable Y Plan Is the cylinder solar or other renewable compatible What is the hot water temperature at the nearest outlet All appropriate pipes have been insulated up to 1 metre or the point where they become concealed UNVENTED SYSTEMS ONLY Where is the pressure reducing valve situated if fitted What is the pressure reducing valve setting Has a combined temperature and pressure relief valve and expansion valve been fitted and discharge tested The tundish and discharge pipework have been connected and terminated to Part G of the Building Regulations Are all energy sources fitted with a cut out device Has the expansion vessel or internal air space been checked THERMAL STORES ONLY What store temperature is achievable What is the maximum hot water temperature ALL INSTALLATIONS The hot water system complies with the appropriate Building Regulations The system has been installed and commissioned in accordance with the manufacturer s instructions The system controls have been demonstrated to and understood by the customer The manufacturer s literature including Benchmark Checklist and Service Record has been explained and left with the customer Commissioning Engineer s Signature Customer s Signature To confirm satisfactory demonstration and receipt of manufacturer s literature installations in Engla
11. been made correctly and that the earth wire is connected to a good earthing system Open the gas tap and check the soundness of the connections including that of the burner Make sure that the boiler is set for operation for the type of gas supplied Check that the flue pipe for the outlet of the products of the combustion is unobstructed and has been properly installed Make sure that any shutoff valves are open Make sure that the system is charged with water and is thoroughly vented Check that the circulating pump is not locked CAUTION Remember to release the pump coupled with the control panel if necessary to protect the electronic control card Purge the system bleeding off the air present in the gas pipe by operating the pressure relief valve on the gas valve inlet Check that the syphened drip is fully filled with water If necessary fill it via the special opening Ensure that the Benchmark checklist in the use and maintenance section of this manual is completed 1 DESCRIPTION OF THE BOILER 11 INTRODUCTION DEWY 30 130 HE FS boilers are premix condensation thermal appliances which use microprocessor technology for function 1 2 DIMENSIONS control and management They comply with the european directives 90 396 CEE 2004 108 CE 2006 95 CE 92 42 CEE and with the european specifi cations EN 483 EN 625 These appliances can be fired by natural gas methane and propane gas G31 The
12. of flow calculated for zone 1 350 Wh Hate of flow calculated for zone 2 400 Yh Hate of flow calculated for zone 400 Wh To obtain head available to zone 1 add the total rate of flow to the other zones in this case zones 2 and 3 400 Wh 400 h 800 I h As shown in the graph fig 18 a at the 800 h curve head at 350 l h for zone 1 180 mbar The same procedure may be applied to other zones to obtain Zone 2 350 Yh 400 l h 501 h As shown in the graph at the 800 l h curve head at 400 Wh 160 mbar 3 HIGH TEMPERATURE ZONES Zone 350 400 750 I h As shown in the graph at the 800 I y curve curve E head at 400 Wh 160 mbar 3 6 SMOKE STAT To ensure an effective protection of the flue from becoming damaged from excessive heat the boiler is supplied with a standard smoke thermostat 37 Fig 3 A 01 h B 200 C 400 l h D 600l h E 800 I h DEWY 30 130 O E Q lt Lu T lt m UI LLI as 200 400 600 800 1000 1200 1400 1600 FLOW RATE l h Fig 18 a 4 USE COMMISSIONING AND MAINTENANCE To ensure correct operation and effi ciency it is important that the boiler is serviced at regular intervals at least once a year This must be done only by a qualified tech nician During the routine service the condensa te
13. that escape when removing the protective caps from the connections All descriptions and illustrations provided in this manual have been carefully prepared but we reserve the right to make changes and improvements in our products that may affect the accuracy of the information contained in this manual Code Of Practice For the installation commissioning and servicing of domestic heating and hot water products Benchmark Diaces resporisiui mes on r 4 Ee Sach rare m iT 1 i Cat le LEE DOLIN INstlallefs L purpose IS ensure an um lam un M Pg F Fu LAS customers are provided with the S installed commissioner and serviced with the manufacturer s nstructions by competent persons and that it meets the requirements of the appropriate Building Regulations Installers are required to carry out work n accordance with the following COLLECTIE AMAN THE MARK OF QUALITY FOR THE METALL ATION COM MISEIONING AHD SERVICING OF DOMESTIC HEATING AMD BOT WATER SYSTEMS The use of the word installer is not limited to installation itself and covers those carrying out installation commissioning and or servicing af heating and hot water products or the use of supporting products such as water treatment or test equipment Customer includes householders landlords and tenants i i 1 1 ect equipment their needs r
14. the manufacturer s instructions including the Benchmark Checklist to the customer on completion of an installation Obtain the customer s signature on the Benchmark Checklist to confirm satisfactory demonstration and receipt of manufacturer s instructions Advise the customer that regular product servicing is needed in line with manufacturers recommendations to ensure that safety and efficiency is maintained Respond promptly to calls from a customer following completion of work providing advice and assistance by phone and if necessary visiting the customer Hectify any installation problems at no cost to the customer during the installer s quarantee period The Benchmark Scheme sime Ltd is a licensed member of the Benchmark Scheme which aims to improve the standards of installation and commissioning of domestic heating and hot water systems in the UK and to encourage regular servicing to optimi se safety efficiency and performance Benchmark is managed and promoted by the Heating and Hotwater Industry Council For more information visit www centralheating co uk Dewy 30 130 HE FS C xao wy 30 Gas Council number 47 283 05 These appliances comply with the S E D B U K scheme band A CONTENTS 1 DESCRIPTION OF THE BOILER EE 2 INSTALLATION ar ecc Stare Ge a eee Fae ra Geh Pee Ge ari ee ee d 3 CHARACTERISTICS EE 4 USE COMMISSIONING AND MAINTENANCE including BENCHMARK Mains Pressure Hot W
15. 0 IMPORTANT Each additional 90 curve installed reduces the available length by 0 90 metres Each additional 45 curve installed reduces the available length by 0 45 metres NOTE Before installing accessories lubricate the internal part of gaskets with silicon based products Avoid using oils and greases If the terminal discharges into a pathway or passageway check that combustion products will not cause nuisance and that the terminal will not obstruct the passageway Where the lowest part of the terminal is fitted less than 2 m 78 in above ground above a balcony or above a flat roof to which people have access the terminal MUST be pro tected by a purpose designed guard Where the terminal is fitted within 850 mm 34 in of a plastic or painted gutter or 450 mm 18 in of painted eaves an aluminium shield at least 1 500 mm 99 in long must be fitted to the underside of the painted surface The air inlet outlet flue duct MUST NOT be closer than 25 mm 1 in to combustible material n certain weather conditions the terminal may emit a plume of steam This is normal but positions where this would cause a nuisance should be avoided tions Table 1 gives the minimum distances to be observed with reference to the type of building shown in fig 5 a 2 6 SEPARATE PIPES o 80 A special kit may be used to separate the flue gas outlet from the air intake The intake may be installed to the right or left of t
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18. 30 fig 2 check valve 31 fig 2 and expansion relief valve assembly 32 fig 2 with its associated tundish 33 fig 2 in the D H W supply to the appliance see fig 2 and fig 4 for details It is important that no isolating valve is fitted between the expansion relief valve and the inlet to the D H W tank Any additional D H W drain down cock fitted should be positioned as low as possible to ensure that at least 8096 of the D H W tank s capacity can be drained If installed in a Hard Water area then a sul table device should be fitted to treat the mains supply to the appliance Contact your Water Distribution Company for advice on suitable devices The pressure relief discharge pipes must be connected to ensure safe discharge The gas connec tion must be made using seamless steel pipe Mannesmann type galvanized and with threaded joints provided with gaskets excluding three piece connec tions except for initial and end connec tions Where the piping has to pass throu gh walls a suitable insulating sleeve must be provided When sizing gas piping from the meter to the boiler take into account both the volume flow rates consumption in m3 h and the relative density of the gas in question The sections of the piping making up the system must be such as to guarantee a supply of gas sufficient to cover the maximum demand limiting pressure loss between the gas meter and any appa ratus being used to not greater than 1 0
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20. C BOARD The electronic boards are manufactured in compliance with the EEC 73 23 low voltage directives They are supplied with 23QV and through a built in transformer send a voltage of 24V to the following components gas valve safety stat C H and D H W sensor external temperature sensor optional modulator micro divertor valve flow switch safety valve water pressure transducer room stat or Logica Remote Control An automatic and continuous modulation system enables the boiler to adjust the heat output to the various system requirements or the User s needs The electronic components are guaranteed against a temperature range of O to 60 C 40 35 3U 275 25 YA WIZE YY e 4 WL Example Choosing a gradient of 15 with an outside temperature of 10 C we shall have a delivery temperature of 60 C 311 Fault finding The indicator leds signalling irregular and or incorrect operation of the equip ment are indicated in fig 16 31 2 Devices The electronic board is equipped with the following devices POT RISC trimmer 10 fig 17 Sets the maximum heating power value To increase the value turn the trimmer clockwise to reduce the value turn the trimmer anticlockwise POT ACC trimmer 6 fig 17 Trimmer to vary the pressure level upon ignition STEP of the gas valve According to the type of gas for w
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22. MESTIC HOT WATER SETTINGS Reduced domestic hot water pre set value Domestic hot water load SERVICE VALUES Final user level 2 programming block Input function terminal 3 4 Operating mode of external contact External and ambient sensor influence Anti bacterial function with storage capacity boiler unit 18 The reduced pre set value of the temperature of the domestic hot water allow the required water temperature to be obtained outside the programmed usage times daily programme 8 24 hours day Hot water is always available at the temperature set with user parameter n 3 1 standard Hot water according to the daily heating programme In the comfort areas of heating the temperature of the boiler unit is regu lated to the value set with user parameter n 3 In the reduced areas of heating the temperature of the boiler unit is regulated to the value set with parameter n 61 of the service level 2 service disconnected 3 second daily programme 8 Every day of the week the temperature of the hot water is set according to programme 8 In this case there is a single programming for all the days of the week and three time zones are available In the time spans set the temperature of the boiler unit is regu lated according to that set in parameter n 3 In the remaining hours the boiler unit is controlled to the temperature set with parameter n 61 the of service level This block 1 can be activated to d
23. Nominal Minimum G20 m3st h 317 114 Nominal Minimum G25 msst h 3 69 13e Nominal Minimum 631 kg h 1 22 0 44 Gas supply pressure G20 mbar 20 G25 mbar 29 331 Propan mbar 3 methane G20 min max 92 9 3 CO2 o methane G25 min max SS elle propan G31 min max 101 10 3 CO emission ppm 27 NOx emission Class 5 ppm 35 1 Flow calculated with a fixed temperature on the hot water service potentiometer of 60 C for a maximum period of 10 minutes 1 4 FUNCTIONAL DIAGRAM 30 31 32 33 KEY RON gt S1 Fan Main heat exchanger Main heat exchanger air vent Gas valve Gas rate adjuster sensor SM Flow switch assembly Zone 1 system pump Non return valve Hot water cylinder pump Expansion vessel Drain vent Air relief valve Automatic by pass D H W Cylinder drain cock Cylinder sensor pocket SB Cylinder Sacrificial Anode D H W temperature pressure relief Filing loop optional cod 8091810 21 ee 23 25 26 27 28 29 31 32 33 D H W expansion vessel Water pressure transducer System pressure relief valve Condensation trap Limit stat 85 100 C safety stat System delivery manifold system return manifold Tundish Pressure reducing valve Single check valve Expansion relief valve Tundish expansion relief valve PUMP KIT 2 3 ZONE CONFIGURATION code 8100700 8100710 34 35 36 Zone 2 and 3 system pump Zon
24. Ridge Glasshoughton Castleford 4UA Phone 0845 9011114 Fax 0845 9011115 www sime ltd uk Email enquiries sime ltd uk Cod 6255543A 08 10 Documentation Dpt
25. any zone valves are open The test may be carried out using the hot water function It may be necessary to draw off domestic water until the cylinder temperature reduces and the switches on the led Les In this condition the boiler ignites at the maximum output with the primary circuit controlled between 80 C and 70 During the duration of the testing the hot water taps must remain open After verify ing the combustion the boiler should be switched off by placing the selector on the OFF position then return the selector to the desired function ATTENTION After about 15 minutes the chimney sweep function automatically deactivates FLASHING YELLOW LED N A PT Y O CZ 352322228222 bat Tee 35 40 45 50 55 60 65 70 75 80 H 1 5 2 5 OI Ri 4 27 28 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 rights Customer Name Telephone Number Address Boiler Make and Modal Boiler Serisi Number L E LL E 1 E E
26. ater Storage Checklist amp Service Record EXPLODED VIEWS dp eun Ree dun dic doom qup acd NA ao aL En Important Information IT IS A STATUTORY REQUIREMENT THAT ALL GAS APPLIANCES ARE INSTALLED BY COMPETENT PERSONS IN ACCORDANCE WITH THE GAS SAFETY INSTALLATION AND USE REGULATIONS CURRENT EDITION The manufacturer s instructions must not be taken as overriding any statutory requirements and failure to com ply with these regulations may lead to prosecution No modifications to the appliance should be made unless they are fully approved by the manufacturer 10 19 23 32 GAS LEAKS DO NOT OPERATE ANY ELECTRICAL SWITCH OR USE A NAKED FLAME TURN OFF THE GAS SUPPLY AND VENTILATE THE AREA BY OPENING DOORS AND WINDOWS CONTACT THE GAS EMERGENCY SERVICE ON 0800111999 benchmar THE MARK OF QUALITY FOR THE INSTALLATION COMMISSIONING AND SERVICING OF DOMESTIC HEATING AND HOT WATER SYSTEMS Please refer to commissioning instructions for filling in the checklist of this installation guide Note All Gas Safe registered installers carry a ID Card You can check your installer is Gas Safe Registered by calling OBOO 408 5577 IMPORTANT When carrying out commissioning of the boiler you are highly recommended to perform the following checks Make sure that there are no liquids or inflammable materials in the immediate vicinity of the boiler Make sure that the electrical connections have
27. ature influence constant is set at O the adap tation of the heating curve is deactivated In this case parameter 57 will have no effect at all The delivery temperature is limited to the maximum set value The increase per minute of the prescribed delivery temperature value sent in C is limited to the imposed value With the activation of the adaptation the pre set value transmitted to the boiler regulator is adapted to the effective heat need The adaptation functions with both the atmospheric guide with ambient influence and with pure ambient control If the Logica Remote Control is set as a remote control only the adaptation must be is deactivated If the switch on time optimisation is active the Logica Remote Control modi fies the heating gradient until it finds the optimum heating point O off on The Logica Remote Control selects the switch on time such that the set value has more or less been reached at the start of the usage time The more severe the night time cooling the earlier the heating time starts Example Current ambient temperature 18 5 C Nominal ambient temperature 20 C Heating gradient 30 min K Presetting of switch on time 1 5 Kx 30 min K 45 minutes OO means that the switch o time has not been pre set function disabled If the switch off time optimisation is active value gt O the Logica Remote Control modifies the pre set time until it finds the optimum switch off time 17 DO
28. ctions Test kits are available from inhibitor stockists Safety Device e g temperature relief valve Metal discharge pipe D1 from relief valve to tundish Discharge below fixed grating Metal discharge pipe D2 from tundish with continuous fall Minimum size of discharge pipe D1 2 4 FILLING AND COMMISSIONING 2 41 D H W circuit Before filling the D H W system ensure appliance selector knob is in the Off posi tion then open the hot water tap nearest the appliance Open the D H W supply isolating valve to the appliance once water starts to flow from the tap close it and then open and close each hot water tap in turn to ensure that all the air is removed from the pipework Open the hot water tap furthest away from the appliance and let water flow for about 10 minutes or for sufficient time to flush out the system Check for leaks 2 4 2 C H circuit Once the D H W circuit is commissioned the C H circuit can be filled via the internal filling loop if fitted or via any external Minimum size of discharge pipe D2 from straight pipe i e no tundish up to 9m up to 18m up to 27m up to 9m up to 18m up to 27m up to 9m up to 18m up to 27m arrangement Ensure both the D H W and C H temperature controls are set to mini mum and that there is no room thermo stat demand Turn on the electrical supply to the appliance see Section 2 8 and turn the selector knob to the summer positi
29. d be avoided but when necessary be a minimum of 3 meters in 32mm diameter pipework and lagged to avoid freezing this also applies to pipe runs in unheated areas such as garages To reduce the possibility of condensate being trapped in the pipe the number of bends should be kept to a minimum Pipework must be angled down from the boiler with a fall of at least 2 5 The pipework must be supported at a distance of 0 5m for inclined runs and 1 0m for vertical runs Condensate traps Where the condensate drain is not sealed to the discharge connection a trap will be required The water seal should be 38mm or more for external discharge and 75mm or more for internal discharge When connecting to a exter nal stack the trap should be located within the building otack Pipes Condensate connections should be at least 450mm above any bend at the bottom of a stack pipe in a single or multi story dwelling up to 3 storeys There are specific requirements when connecting to a stack pipe serving multi storey buildings greater than 3 storeys All connections to stack pipes should avoid across flow between other Branch pipes Soakaways Any soakaways have to be purpose made and located as close to the boiler as possible but clear of the buildings foundations and any buried services The best option is to purchase a soakaway from a drainage manufacturer and install it to the manufacturers recommendation sime Sime Ltd 1a Blue Ridge Park Thunderhead
30. d to the system For systems where the volume is greater the additional expansion vessel volume can be determined by multiplying the volume in excess of that which can be accommoda ted by the appliance by the factor 0 901 BS 7074 gives further details regarding C H expansion vessel sizing 2 3 CHARACTERISTICS OF C H FEEDWATER All recirculatory systems will be subject to corrosion unless an appropriate water treatment is applied This means that the efficiency of the system will deteriorate as corrosion sludge accu mulates within the system risking dam age to pump and valves boiler noise and circulation problems For optimum performance after instal lation this boiler and its associated cen tral heating system must be flushed in accordance with the guidelines given in BS 7583 Ireatment of water in domestic hot water central heating sys tems Sime Ltd recommend only the use of FERNOX products for the flushing and final treatment of the system water This is particularly important in hard water areas Failure to flush and add inhibitor to the system may invalidate the appliance warranty Artificially soft ened water must not be used to fill the heating system Failure to flush and add inhibitor to the system may invalidate the appli ance warranty It is important to check the inhibitor concentration after installation system modification and at every service in accordance with the manufacturer s instru
31. drain can be checked It is important should the boiler not be used for some time that the trap is checked and filled if required 41 D H W PRODUCTION The cylinder is equipped with a sacrificial magnesium anode and inspection flange The magnesium anode must be checked annually and substituted when it is worn It is advisable to incorporate a isolation valve in the domestic supply to the boiler It must be positioned upstream of the com bined pressure backflow valves Adjustment of the flow rate through the boil er can be achieved by adjustment of the iso lation valve The temperature and pressure relief valve and expansion relief valves should not be used for venting or draining the system To drain the D H W circuit turn off the gas and electricity supplies and close the D H W supply isolating valve to the applian ce Connect a hose to the D H W discharge cock See item 2 fig 3 and feed to a suita ble drain Open a hot water tap and then open the D H W discharge cock to drain the tank 4 2 GAS VALVE The boiler is equipped standard with the HONEYWELL VK 8115M gas valve fig 20 Regulation intake EV1 EVe coils Pressure inlet upstream Pressure inlet downstream OFF SET 4 3 ADJUSTMENT OF HEAT OUTPUT FOR HEATING To adjust boiler heat output for heating purposes i e modifying the setting made at the factory which is approximately 17 kW Remove the heating control knob to access the trimmer B To
32. e 2 and 3 single acting valve Zone 2 and 3 system bypass PUMP KIT 2 3 ZONE CONFIGURATION Fig 2 1 5 MAIN COMPONENTS AN Dor 2 CN D d BA 1 N o is N N N ey FN D 1 IER 0 LEGEND 1 Cylinder 20 Fan 2 Cylinder drain cock 21 Heating sensor SM 3 Cylinder expansion vessel 22 100 C safety thermometer 4 Tun dish 23 System pressure o Cylinder temperature pres relief valve sure relief 24 Water pressure transducer 6 relief valve 29 Non return valve Gas valve 27 Hot water cylinder pump 8 Zone 1 heating system 28 Flow switch assembly pump 31 Drain vent 9 Gas rate adjuster 32 Drain vent 10 Zone 1 non return valve 33 Zone 2 heat pump 11 Condensation trap optional 12 Heat exchanger air vent 34 Zone 2 single acting valve 13 Positive pressure intake optional 14 Negative pressure intake 39 Zone 3 single acting valve 15 Ignition transformer optional 16 lonisation electrode 36 Zone 3 heat pump 17 Main exchanger optional 18 Ignition electrode 37 Smoke stat 19 Control panel 38 Filling loop optional 20 21 22 23 yan 25 21 26 3 PUMP KIT 2 3 ZONE CONFIGURATION Cod 8100700 8100710 FILLING LOOP CONFIGURATION Cod 8091810 Fig 3 10 2 INSTALLATION Where no specific instructions are given the installation should be in accordance with the relevant recommendations in the current editions of the following Briti
33. eat input Nominal Minimum kW 30 0 10 8 Efficiency 80 60 C Nominal Minimum output elsi Efficiency 50 30 C Nominal Minimum output 196 37 1058 Water content 10 9 Electrical supply 230V 50 Hz Fuse et 1 6AT Adsorbed power consumption W 175 Electrical protection grade IP X4D C H pressure relief valve setting bar 3 Maximum working pressure bar 25 Maximum temperature C 85 Expansion vessel Capacity 10 Preloading pressure bar 4 C H setting range C 20 80 D H W setting range SE 10 60 D H W production Maximum DH WW supply pressure bar 10 D H W flow rate EN 625 l min 21 0 Continuous D H W flow rate At 30 C l min 14 D H W operating pressure bar 3 5 Maximum DH WW pressure bar 6 D H W tank capacity 120 D H W expansion vessel 4 D H W expansion vessel charge pressure bar D H W tank heating time between 15 and 60 C min 18 7 Recuperation time between 25 and 55 C min 9 40 Recuperation time to raise 70 of volume to 60 C min 14 49 D H W expansion relief valve setting bar 6 Combined temperature amp pressure relief valve setting bar 7 Combined temperature amp pressure relief valve setting C 90 Smokes temperature Maximum Minimum 80 60 C 70763 Maximum Minimum 50 30 C C 48 49 Smokes flow kg h 49 Category lleH3P Type Be3 C13 33 43 53 Weight kg 130 Weight full kg 3211 Main burner nozzles Quantity n 1 G20 mm 6 0 G25 g mm du G31 g mm 4 3 Gas consumption
34. een 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 0 Je OR i hu OR CO CO The heating and hot water system complies with the appropriate Building Regulations The boiler and associated products have been installed and commissioned in accordance with the manufacturer s instructions The operation of the boiler and system controls have been demonstrated to and understood by the customer The manufacturer s literature including Benchmark Checklist and Service Record has been explained and left with the customer Commissioning Engineer s Sig jnature Customers Signature confirm satisfactory demonstration aid nacer of manufacturer s Dtersture 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 you 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
35. ephone Number Comments Signature SERVICE 4 Date Engineer Name Company Name Telephone Number Comments Signature SERVICE 6 Date Engineer Name Company Name Telephone Number Comments Signature SERVICE 8 Date Engineer Name Company Name Telephone Number Comments Signature SERVICE 10 Date Engineer Name Company Name Telephone Number Comments Signature 31 5 EXPLODED VIEWS COD 3810009 505 TYPE DEWY 30 130 HE FS DATE 31 10 2007 PAGE 1 6 COD 3810009 505 TYPE DEWY 30 130 HE FS DATE 31 10 2007 PAGE 2 6 33 PAGE 3 6 DATE 31 10 2007 TYPE DEWY 30 130 HE FS cop 3810009 505 33 9H ELTE FAT QO1028 21M LIX v4n lvWdddli3l vssva YNOZ LIX vNOZ vzW3l3 VONOOSS vdllOd LIX 34 WIWISMMM CESLE9 cvvO GE t XeJ LLLLEG 2vvO GE 18 obeubaT GPOZE g oqueg BIA v d 5 aug aluapuoy 27J09S e 343U31 ep mnuauoduJo 5320 2045 e 35 UZ c LXd8 801 Mauss Buidded GZ 3exoeuq Bunuoddns 4equueu pajeas LOB26c9 Ze 10 anu Bur GL pocn vl IN 8 E 1 OL assan uoisuedxe 02 81G 92 40328 09 Shem 0585929 BA 2 1 quan enue OLGZLOS GE B L g aldd u 4594 aunssaug OOLEGOS E CX LOL 4 193529 0 ve 5 uuo9 ad d p9G 289 LZ qua 6uqoauuo2 ad d 0082 29 Be Jemnus seg 099L29 OZ AE nu sseug 2
36. he flue gas outlet It is essential that a flue gas analysis test point is made available directly above the boiler Refer to fig 8 for positioning The maximum overall length of the intake and exhaust ducts depends on the head losses of the single fittings installed excluding the doublers and must not be greater than 15 5 mm H20 For head losses in the fittings refer to Table e 2 61 Separate pipe accessories Kit code 8089911 is supplied for this pur pose fig 9 TABLE 2 Accessories g 80 90 elbow MF 45 elbow MF DEWY 30 130 HEFS 348 263 230 315 Extension L 1000 horizontal Extension L 1000 vertical Outlet terminal Inlet terminal Doubler fitting Roof outlet terminal L 1381 2 8 ELECTRICAL CONNECTION Wiring external to the appliance must be in accordance with the current LEE Wiring regulations BS 7671 for electrical installa tion and any local regulations which apply Connection to the mains supply must facili tate complete electrical isolation of the appliance A 3A fused double pole switch having a 3 mm contact separation in both poles and serving only the appliance and its external controls may be used The boiler is supplied with an electric cable KEY CA Inlet CS Outlet Head loss mm H20 Outlet Roof outlet 0 50 0 40 0 40 0 30 0 40 KEY Blind flange Flue gas duct flange Fixing screw Gasket 2 125 95 Intake duct collar 13 14 Should this require replace
37. hich the boiler is equipped the trimmer must be regulated so as to obtain a pressure of approx 3 mbar at the burner for methane gas and mbar for propane gas G31 To increase pressure turn the trimmer clockwise to reduce pressure turn the trimmer counterclockwise The slow ignition pressure level can be set during the first 3 seconds following burner ignition After setting the pressure level upon ignition STEP according to the type of gas check that the pressure for hea ting is still at the value previously set MET GPL connector 7 fig 17 With the connector linked off the boiler 18 Flashing red led fan fault 30 minutes after the fan has switched off the board will attempt a restart Flashing red led water pressure is too low Flashing red led communication fault with Logica Remote Control Red led on ignition blocked rotate selector CR OFF SUM WIN RESET to release position 0 to restore operation Flashing red led plant safety valve tripped O OOO 05 11525 Flashing red led flame detection circuit fault Flashing red led heating sensor fault SM When all 0 5 to 2 5 bar leds are off check the water pressure transducer connection WARNING the operation of plants with open vessels is guaranteed only for static pressures above O 7 bar Green led off if power is cut off Flashing red led safety smoke stat tripped Rotate selector CR OFF SUM WIN RESET
38. ig 12 of section 0 25 mme for longer lengths up to 50 m use cables of section 0 5 mme Connect as shown 2 To gain access to connector 3 remove the control panel cover and connect the climate regulator to terminals CR 7 8 WARNING External voltage must not be 2 8 4 Wiring diagram EV1 BLU BLUE N N NERO BLACK ROSSO RED BLU BLUE MARRONE BROW N ARANC 10 ORANGE NERO BLACK ALLO YELLOW BIANCO WHITE Ger J2 COD 6260501 VERDE GREEN Gl BIANCO WHITE NERO BLACK D D BIANCO WHITE GIALLO YELLO ERDE GREEN KEY EV1 Gas valve coil EV2 Gas valve coil EA lgnition electrode EH lonisation electrode TS 100 C safety stat VERDE GREEN connected to terminals 1 2 3 4 of the Logica Remote Control 2 8 3 External temperature sensor connection fig 12 pos C The cables must comply with low safety vol tage requirements of EN 60730 For lengths up to 25 m use cables of section 0 25 mme for longer lengths up to 50 m use cables of section 0 5 mme To gain access to boiler connector 3 remo ve the control panel cover and connect the external temperature sensor to terminals SE 9 10 EA ER PB x ES e 2 a 5 S e lt 2 m T e zz MARRONE BROW 2 i TENL T ei NERO BLACK EI lt 1 kon ROSSO RED e y NERO BLACK VERDE GREEN NERO
39. in the table Capacity step open Dewy Natural gas 520 Propane G31 25 30 Z3 7 0 81 101 4 Using the capacity step 7 Drawing 6 attempt to achieve the Ap air gas shown in the table Capacity step regulated Dewy Natural gas 520 Propane G31 25 30 0 3 6 3 4 4 9 Upon completion of the calibration procedure check CO values using a combustion analyser If a difference which is more than above or below the values indicated in the table is found it will be necessary to correct it Dewy 25 CO Natural gas MIN output 9 3 MAX output 8 9 CO Propane CO Natural gas CO Propane 10 2 9 0 10 1 100 93 10 3 Use the OFFSET screw 2 Drawing to correct COs at MIN output Use the capacity step to correct at MAX output 7 Drawing 6 ATTENTION On PROPANE G31 boilers it is a good idea to check that the position of the GPL bridge on the control board is correct Diaphragm code 6028640 Drawing 7 is assembled on the Dewy 285 model functioning on PROPANE G31 only Drawing 7 Ifthe fan control board code 8260501 is replaced on Dewy models running on PROPANE 637 it is very important to remember to cut the specified resistance Drawing 8 Drawing 8 Fig 24 25 26 4 7 DISASSEMBLY OF EXPANSION VESSEL To disassemble the expansion vessel pro ceed as follows Make sure that the water has been emp
40. increase the heating output turn the trimmer clockwi D 1 2 d A 5 6 7 9 se to reduce the heating output turn the trimmer counterclockwise To establish the output of the boiler conduct a gas rate test and compare with the values shown in fig 21 Tables 4 4 a 4 b or measu re air Ap with a digital pressure gauge connected up as shown in fig 21 Compare values with those shown in Tables 4 4 a 4 b Gas pressure intake Gas valve Mixer intake Ventilator intake Nozzle Fan Air gas mixer Digital manometer 23 24 4 3 1 Diagram illustrating heat output in relation to air Ap Heat outout kW Heat outout kW 20 30 TABLE 4 a G20 Variable heat output 40 Air Ap mm H 0 Air Ap 90 60 0 TABLE 4 b 631 Gas consum Variable heat output 80 60 50 30 KW KW 293 32 0 22 9 25 0 164 178 10 4 11 4 63 8 45 0 25 0 8 4 80 60 50 30 C mm H O mm 20 380 40 50 60 70 Ap de aire mm Air Ap Gas consum G20 m3 h st 317 2 48 1 23 114 80 60 50 30 KW KW 293 32 0 21 8 234 15 4 16 6 10 4 11 4 66 4 45 0 25 0 g2 The gas consumptions refer to the calorific value at standard conditions at 15 C 1013 mbar 4 4 COMMISSIONING The gas valve is factory set and should re
41. instructions given in this manual are provided to ensure proper installation and perfect operation of the appliance SUPPLIED WITH THE BOILER Pressure reducing valve Single check valve Expansion relief valve and associated tundish CONNECTIONS R Zone 1 system return R1 Zone 2 system return optional R2 Zone 3 system return optional Me Zone 3 system delivery optional M1 Zone 2 system delivery optional M Zone 1 system delivery G Gas connection E D H W inlet U D H W outlet 51 50 C H safety relief valve tank S3 Condensation outlet o 25 3 4 3 4 3 4 3 4 3 4 3 4 3 4 3 4 3 4 SERVICE CLEARANCES UNHSO 228 1 ABOVE THE APPLIANCE CASING 300 mm UNHSO 228 1 AT THE R H S 300 mm UNHSO 228 1 AT THE L H S 300 mm UNHSO 228 1 IN FRONT OF THE APPLIANCE 700 mm UNHSO 228 1 UNHSO 228 1 UNHSO 228 1 ACCESS TO THE CONNECTIONS AT THE REAR OF THE BOILER MUST UNHSO 228 1 BE PROVIDED UNHSO 228 1 1 3 TECHNICAL FEATURES DEWY 30 130 HE FS Heat output Nominal 80 60 kW kcal h 29 8 28 200 Minimum 80 60 C kW kcal h 10 4 9 000 Nominal 50 30 C kW kcal h 32 0 27 600 Minimum 50 30 C kW kcal h 11 4 9 800 Nominal D H W heat output kW 29 9 H
42. isplay all the parameters without modifying them Pressing buttons JorL displays OFF WARNING The activation block can be deactivated temporarily by pressing buttons Ca and Lz simultaneously a confirmation sign appears on the display At this point press simultaneously the buttons A and for at least 5 seconds To permanently remove the activation block set parameter 63 on O The freely programmable input terminals 3 4 allows three different functions to be activated The parameter has the following significance 1 If an external sensor is connected the display will show the temperature of the external sensor _ _ no sensor connected function disabled 2 With an external contact it is possible to switch over to reduced pre set value of the ambient temperature 3 With an external contact it is possible to switch over to reduced pre set value of the antifreeze ambient temperature short circuit O O O or interruption _ _ _ The display shows the current status of the external contact If the entrance terminals 3 and 4 of the base is connected to a zero potential external contact parameter 64 2 or 3 the operating mode of the contact can be determined remote telephone switch or window contact The operating mode specifies the status of the contact in which the required function is active Display Operating mode closed short circuit O O Operating mode open interruption OSS Determines the m
43. ix ratio between the internal and external ambient sensor when parameter 64 1 0 internal sensor only active 096 external 100 internal 50 mean value of external internal sensor 100 external sensor only active The set mix is used for ambient control and display If the external sensor is short circuited or interrupted the operation conti nues with the internal sensor This function allows the hot water to be brought to a high temperature once a week in order to eliminate eventual pathogenic agents It is active every Monday for a maximum duration of 2 5 hours at a delivery temperature of 65 O not active 1 active 210 3 Gradient of the characteristic heating curve The gradient of the characteristic heating curve is imposed on the current value 15 of Logica Increasing the gradient as shown in the drawing of fig 15 the delivery tempe rature increases in correspondence to the outside temperature 211 EXTERNAL TEMPERATURE SENSOR The Logica Remote Control can be con nected to an external temperature sensor available a an optional extra code 8094100 This configuration ensures and maintains the required temperature con stant in the room The ambient tempera ture is in fact indicted and evaluated as the calculated mean of the value measu red inside and outside the dwelling For installation follow the assembly instruc tions inserted in the package 3 CHARACTERISTICS 3 1 ELECTRONI
44. l ko J e db I F le VI i Le n i MH Pi SR A 2 W ua Be competent and qualified to undertake the work required Install commission service and use products in accordance with the manufacturer s instructions provided Ensure that where there is responsibility for design work the installation is correctly sized and fit for purpose Meet the requirements of the appropriate Building Regulations Where this involves notifiable work be member of a Competent Persons Scheme or confirm that the customer has notified Local Authority Building Control prior to work commencing Complete all relevant sections of the Benchmark Ghecklist Service Record when carrying out commissioning or servicing of a product or system Ensure that the product or system is left in a safe condition and whenever possible in good working order Highlight to the customer any remedial or improvement work identified during the course of commissioning or servicing work Refer to the manutacturer s helpline where assistance is needed Report product faults and concerns to the manufacturer in a timely manner 7 NT Wustomer Service show the customer any identity card that is relevant to the work being carried out prior to commencement or on request Give a full and clear explanation demonstration of the product or system and its operation to the customer Hand over
45. list is to be completed in full by the competent person who commissioned the storage system 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 this equipment to the manufacturer s instructions may invalidate the warranty but does not affect statutory rights Customer Name _ Telephone Number Address Cylinder Make and Model Cylinder SerialNumber LLLI LL Commissioned by print name Registered Operative ID Number Company Name Telephone 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 ALL SYSTEMS PRIMARY SETTINGS indirect heating only Is the primary circuit a sealed or open vented system What is the maximum primary flow temperature ALL SYSTEMS What is the incoming static cold water pressure at the inlet to the system Has a strainer been cleaned of installation debris if fitted Is the installation in a hard water area above 200ppm If yes has a water scale reducer been fitted What type of scale reducer has been fitted What is the hot water thermostat set temperature What is the maximum hot water flow rate at set thermostat temperature measured at high flow outlet Time and temperature controls have
46. lls of the building To provide some indications of possible solu 11 le NOTE Place the duct horizontally TABLE 1 Terminal position Minimum spacing A Directly below an openable window air vent or any other ventilation opening 300 mm B Below guttering drain pipes or soil pipes 75 mm C D Below eaves balconies or carport roof 200 mm From vertical drain pipes or soil pipes 75 mm From internal or external corners 300 mm Above adjacent ground roof or balcony level 300 mm From a boundary or surface facing the boiler 600 mm From a terminal facing the terminal 1 200 mm From an opening in the carport eg door window into dwelling 1 200 mm Vertically from a terminal on the same wall 1 500 mm Horizontally from a terminal on the same wall 300 mm Horizontally from a vertical terminal to a wall 300 mm Horizontally from an openable window or other opening 300 mm Above an openable window or other opening 300 mm From an adjacent vertical terminal 600 mm Note this can be reduced to 25 mm but it would be necessary to protect the surfaces from the effects of condensate 18 in EN 8 in 12 in 12 in 24 in 48 in 48 in 60 in 12 in 18 in 12 in 18 in 24 in KEY 1a b Coaxial duct kit code 8096250 2a Extension L 1000 code 8096150 2b Extension L 500 code 8096151 d Vertical extension L 140 with take off point code 8086950 Za 90 additional bend code 8095850 4b 45 additional bend code 809595
47. ment it must be purchased exclusively from SIME The electric power supply to the boiler must be 230V 50Hz single phase Hespect the L and N polarities and the earth connection NOTE Device must be connected to an efficient earthing system SIME declines all responsibility for injury or damage to persons animals or things resulting from the failure to provide for property earthing of the appliance Always turn off the power supply before doing any work KEY 1 Control panel 2 Logica Remote Control socket Conector Jo TA Room stat not supplied CH Logica Remote Control optional SE External temperature sensor optional SB D H W sensor on the electrical panel 2 81 Room thermostat connection fig 12 pos A To gain access to the electronic board con nector 3 remove the control panel cover and connect the room stat to the terminals TA 5 6 after having removed the jumper The thermostat or timer thermostat must be class Il as specified by standard EN 607304 clean contact WARNING Applying mains voltage to the terminals of conector 3 will irreparably damage the control board Make sure that any connections to be made are not carrying mains voltage 2 8 2 Logica Remote Control connection fig 12 pos B The electrical plant must comply with local standards and all cables must comply with low voltage safety requirements of EN 60 30 For lengths up to 25 m use cables F
48. nd adjust the values with Jor HEATING CIRCUIT SETTINGS Antifreeze protection Pre set ambient temperature value Summer Winter switch over temperature Type of control O with ambient influence 1 without ambient influence Influence of ambient temperature Maximum limit of delivery temperature Variation of the maximum speed of the delivery temperature Activation of adaptation Optimisation of switch on time Heating gradient Presetting switch off time OO off Heating takes place up to this pre set value if the plant is activated in standby e g holidays In this way the building antifreeze function Is active preventing an excessive lowering of the ambient This parameter regulates the temperature of the automatic summer win ter switch over This parameter de activates the ambient influence and as a result all the optimisations and adaptations If a valid external temperature is not transmitted the controller switches to the pure ambient control guide variable If the ambient controller is used only as a remote control placed in the refe rence room and without an external sensor connected the value must be set at O zero If the change in ambient temperature from the pre set value remains high during the entire day the influence must be increased If the ambient tem perature is around the pre set value control oscillation the influence must be reduced Note If the ambient temper
49. nd and Wales must be notified to Local Authority Building Control LABC either directly or through a Competent Persons Scheme A Building Regulations Compliance Certificate will then be issued to the customer Sealed Open ____ C ber Yes No Yes No Yes No ____ l min Yes S Plan Other Yes No o c Yes bar Yes No Yes Yes No Yes No C C Yes Yes Yes Yes THE MARK OF QUALITY FOR THE INSTALLATION COMMISSIONING AND SERVICING OF DOMESTIC HEATING AND HOT WATER SYSTEMS www centralheating co uk SERVICE RECORD It is recommended that your hot water system is serviced regularly and that the appropriate Service Record is completed Service Provider Before completing the appropriate Service Record below please ensure you have carried out the service as described in the manufacturer s instructions SERVICE 1 Date Engineer Name Company Name Telephone Number Comments Signature SERVICE 3 Date Engineer Name Company Name Telephone Number Comments Signature SERVICE 5 Date Engineer Name Company Name Telephone Number Comments Signature SERVICE 7 Date Engineer Name Company Name Telephone Number Comments Signature SERVICE 9 Date Engineer Name Company Name Telephone Number Comments Signature SERVICE 2 Date Engineer Name Company Name Tel
50. ns 1 Turn the heating power con trol trimmer clockwise as far as it will go B Drawing 2 with the fan at its top speed e Attempt to achieve the Ap air values given in the table by adjusting the MAX trim mer on the fan board Drawing 3 Ap air max Dewy 25 30 Natural gas G20 49 5 63 8 Propane G31 49 5 68 4 3 Turn the heating power con trol trimmer anti clockwise as far as it will go B Drawing 2 with the fan at its top speed 4 Attempt to achieve the Ap air values shown in the table using the MIN trim mer on the fan board Drawing 3 Ap air min Dewy 25 30 Natural gas 620 71 8 4 Propane G31 71 ge Drawing 1 Drawing 2 adjustment MIN MAX Drawing 3 Ap air gas ADJUSTMENT To measure Ap air gas simply connect the positive tap of the differential pressure gauge to the gas tap and the negative tap to the corresponding tap on the boiler Drawing 4 Always adjust gas pressure with the fan at its top speed Sequence of operations 1 Turn the heating power con trol trimmer anti clockwise as far as it will go 8 Drawing 5 with the fan at its top speed 2 Open the gas capacity step 7 Drawing 6 all the way so that the notch is in hori zontal position Drawing 4 AO B Drawing 5 1 2 Drawing 6 3 Adjust the gas valve OFFSET regulation 2 Drawing 6 aiming to achieve the Ap air gas shown
51. oilers of rated input not exceeding 70 kw net advises that The person carrying out a combustion measurement should have been assessed as competent in the use of a flue gas analyser and the interpretation of the results he flue gas analyser should be one meeting the requirements of 57907 BS EN50378 3 and be calibrated in accordance with the analyser manufac turers requirements and competence can be demonstrated by satisfactory completion of the CPA1 ACS assessment 631 kg h 1 52 119 0 84 0 55 80 60 50 30 C mm H O mm Ha 68 4 70 4 45 0 45 0 25 0 25 0 9 2 9 5 Air Ap is measured during boiler operation using a differential pressure gauge connected to the ventilator intake which covers the use of electronic portable combustion gas analysers in accordance with BS7967 parts 1 to 4 Connect the flue gas analyser to the flue gas sampling point as shown in fig 23 and check the combustion following the sequence described in 4 4 Flue gas gt i _ gt L Air Flue gas A Fe CO CO2 RATIO CO ppm to 400 2 NG 9 0 001 0 0044 S LPG10 00010 0 0040 4 6 BOILER CALIBRATION The boiler must always be calibrated while set on heating Ap air ADJUSTMENT To measure Ap air simply con nect a differential pressure gauge with a decimal or Pascal scale to the positive and nega tive tap observing the symbols Drawing 1 Sequence of operatio
52. on To use the internal filling loop ensure that the flexible hose is attached to both valves then open the C H isolating valve and then open the D H W double check isolating valve See fig 2 Once the green 1 bar led lights up close both isolating valvesensure that all the radiators are vented continue opening the filling loop to maintain the 1 bar pressure When all the radiators are vented ensure the pressure is at 1 bar then disconnect the flexible hose from the D H W double check isolating valve Check for leaks and free rotation of the circulating pumps 2 5 COAXIAL DUCT e 60 100 Prior to fitting the flue system the conden elbows or bends Maximum resistance allowed expressed as a length of Resistance created by each elbow or bend sate trap can be filled see 2 2 3 The coaxial suction and discharge pipes are supplied in a special kit that can be purchased separa tely along with assembly instructions The diagrams of fig 5 illustrate some examples of different types of discharge options allowed and the maximum lengths that can be reached lt is essential that a flue gas analysis test point is made available directly above the boiler 2 51 Coaxial duct accessories The maximum flue length using 60 100 ducts and accessories must not exceed 2 8 metres 2 5 2 Positioning the outlet terminals The outlet terminals for forced draught appliances may be located in the external perimeter wa
53. on the burner These guarantee maximum safety with intervention times for accidental switching off or gas failure of within one second 3 31 Operating cycle Rotate the selector knob to summer or win ter and verify that green led Q lights up to confirm the presence of voltage The burner must be ignited within 10 seconds However it is possible for ignition failures to occur with consequent activa tion of signal indicating that the control box has locked out Gas failure The control box runs through the cycle normally sending electric power to the ignition electrode The electrode conti nues spark discharge for a maximum of 10 sec If the burner does not light the lock out indicator will light up This may occur upon first ignition or after long periods of boiler lay off when there is air in the pipes It may be caused by the gas cock being closed or by one of the valve coils having a break in the win ding so that the valve cannot open Ignition electrode fails to spark In the boiler only the gas to the burner is seen to open After 10 sec the war ning light indicating equipment lock out lights up This may be due to a break in the wire of the electrode or to the wire not properly fastened to the electric terminal of the control box No detection of flame The continuous spark discharge of the electrode is noted starting from ignition even though the burner is lit After 10 seconds have ela
54. psed the sparks cease the burner goes out and the warning light indicating equipment lock out lights up There could have a break in the wire of the sensing electrode or the electrode itself is touching earth the electrode is worn out and needs replacing The con trol box is defective When there is a sudden voltage failure the burner shuts down immediately when the power supply returns the boiler will start up again automatically 3 4 FLOW SWITCH A flow switch 28 fig 3 intervenes blocking the operation of the burner if the boiler is without water due to the formation of an air lock in the heat exchanger or if the pump is not working NOTE the flow switch assembly is repla cede make sure that the arrow stamped on the valve points in the same direction as the flow of water 3 5 SYSTEM AVAILABLE HEAD For boilers with the standard fittings the residual head for the heating system on the basis of rate of flow is represented in the diagram in figure 18 1 HIGH TEMPERATURE ZONE vers 30 80 vers 30 130 ET a E Q T L 1 2 m PE 200 400 600 800 1000 1200 1400 1600 FLOW RATE l h 21 ee 3 51 Head with total rate of flow to other zones In DEWY 30 130 HE FS versions using the second and third zone kit determine the head available to the zones as shown in the following example Hate
55. quire no adjustment PLEASE NOTE The combustion for this appliance has been checked adjusted and preset at the factory for operation on the gas type specified on the appliance data plate However it is advisable to check for correct combustion having first checked That the boiler has been installed in accordance with these instructions The integrity of the flue system and the flue seals The integrity of the boiler combustion cir cuit and the relevant seals Proceed to put the boiler into operation as follows after installation a gas purge and tightness drop test have been made Ensure that the pump has been manually rotated Switch the boiler to the SUMMER position Open the gas cock Ensure that any timers or room thermostats are in the on position The boiler will attempt to light 4 5 CHECK THE OPERATIONAL WORKING GAS INLET PRESSURE Set up the boiler to operate at maximum rate condition described in 4 6 2 With the boiler operating in the maximum rate condition check that the operational working gas pressure at the inlet test point see fig 20 item 3 complies with the requirements of 1 3 Ensure that this inlet pressure can be main tained with all other appliances in the prop erty working chimney sweep as 4 51 Combustion Check Competence to carry out the check of the combustion performance PLEASE NOTE BS 6798 2008 Specification for installation and maintenance of gas fired b
56. r MET GPL D H W potentiometer lonisation electrode faston POT RISC trimmer C H potentiometer Selector CR OFF SUM WIN RESET DIP SWITCH Connector Modureg Sel Connector Albatros Modureg Sel connector 14 fig 17 The bridge must always be connected Albatros connector 15 fig 17 The bridge must always be disconnected It is connected only when multiple boilers are installed in a sequence cascade ATTENTION It is essential that the opera tions described above be carried out by authorized technical staff 3 2 TEMPERATURE SENSOR AND WATER PRESSURE TRANSDUCER Boiler frost protection is achieved via the NTC heating sensor that activates when the water temperature reaches 6 C Tables 3 3 a show the resistance values that are obtained on the sensor as the temperature varies and the transducer values obtained as the pressure varies When sensor SM is interrupted neither of the boiler s heating services will function With D H W sensor SB interrupted the boiler will only work in heating mode TABLE 3 Sensors Temperature C Resistance 20 12 090 30 8 313 40 5 828 90 4161 60 3 021 70 2 225 80 1 669 TABLE 3 a Transducer Pressure Resistance 2 bar min max O 297 320 Ora 260 269 1 228 18 195 200 d 167 173 25 137 143 3 108 113 35 90 94 3 3 ELECTRONIC IGNITION Ignition and flame detection is controlled by two electrodes located
57. s pipe The gas valve is supplied with an inlet filter however this may not be adequate to entrap all the impurities in the gas or in gas main pipes To prevent malfunctioning of the valve it may be necessary toinstall an adequate fil ter on the gas pipe 2 2 3 Filling the Condensate Trap The condensate trap can be filled prior to fit ting the flue by carefully pouring approxima tely 1 litre of water into the centre of the exhaust terminal of the main heat exchanger 2 2 4 Discharge Pipes and fittings The position of any tundish must be visible to the occupants and any tundish drain valve and discharge pipe and must be sited away from any electrical components The con nections to the expansion relief valve and temperature and pressure relief valve should not be used for any other purpose see fig 4 for example of the discharge pipe s for the temperature and pressure relief valve and expansion relief valve termi nations NOTE it is permitted to connect discharge pipes together provided that the joint pipe is sized to accommodate the combined flow 2 2 5 Expansion Vessel C H only C H EXPANSION VESSEL The integral expansion vessel is pre charged to a pres sure of 1 0 bar which should be checked before the C H water system is filled This vessel is suitable for correct operation of system capacities up to 82 litre capacity If the actual C H system volume is greater then an additional vessel must be fitte
58. sh Standards and Codes of Practice BS 5440 1 BS 5440 2 BS 5449 BS 5482 propane installations BS 5546 BS 6 00 BS 6798 BS 6891 Institute of Gas Engi neer document IGE UP 7 BS 7074 sion vessel and to other relevant British Standards or code of Practice as neces sary t is a Statutory Requirement that the installation conforms to the appropria te Building Regulations either The Building Regulations The Building Regulations Sco tland Building Regulations Northern Ire land the Water Fitting Regulations or Water Byelaws in Scotland and the cur rent LEE Wiring Regulations When hand ling due consideration should be given to the appliance weight If the appliance is not to be installed immediately it should be sto red in a clean dry place 2 1 BOILER ROOM The DEWY 30 130 HE FS version boilers can be installed in any domestic environ ment without any location restrictions other than the load bearing capacity of the floor where the appliance is to be sited consult section 1 3 for weight or Combu stion air requirements However suitable clearances for maintenance and servicing should be provided see fig 1 2 2 CONNECTING UP SYSTEM Before connecting the boiler it is recom mended that the system is flushed in accordance with 57593 When making the hydraulic connections make sure that the dimensions indicated in fig 1 are respected Fit the supplied pressure redu cing valve
59. tied out of the boiler Unscrew the connection and the locknut Remove the expansion vessel Before refiling the system using a pressu re gauge attached to the valve make sure that the expansion vessel is preloaded at a pressure of 0 8 to 1 bar 4 8 CLEANING AND MAINTENANCE Preventive maintenance and checking of efficient operation of equipment and safety devices must be carried out exclusively by authorized technical personnel During maintenance operations the authorised technician must check that the condensate trap is full of water this check is of importance particularly when the generator has been out of use for a long period of time Filing is done via the special opening fig 29 4 81 Disassembly the control panel and skirt cover lid fig 26 To remove the cover take out the screws 1 2 that hold it in place on the instru ment panel Position side A of the brack et on the skirt side so that the instrument panel is hooked on the side in order to facilitate this operation 4 8 2 Chimney sweep function To carry out the verification of combustion in the boiler turn the selector and stop on the position 0 until the orange led MII starts to flash intermittently fig 27 From that moment the boiler will start ignite in heating mode at the maximum power switching off at 80 C and restarting at 70 C Before activating the chimney sweep func tion make sure that the radiator valves and
60. to release position 0 to restore operation Flashing red led flowmeter fault is set up for NATURAL GAS with the con occur in particular in systems presenting nector linked on the boiler is ready for high head losses LPG At each restart after the period of slow ignition the boiler will set itself for about 1 minute at the minimum modulation pressure and will then move to the hea ignition will depend on a temperature dif ference of 5 C detected by the SM sen sor heating flow sensor ANN RIT connector 5 fig 17 In the heating phase the electronic board DIP SWITCH 13 fig 17 Check that the switches are positioned as shown is programmed to include a burner tech nical delay interval of approx 9O seconds which occurs both at system cold star ting and at subsequent re ignitions The aim is to overcome the problem of repea ted ignitions and turning off with very short time intervals between This could Sel ting pressure value set When the connecting link is inserted both the programmed technical pause and the period of operation at minimum pressure in the startup phase will be can celled In this case the times elapsing between turning off and subsequent re NOTE To gain access to trimmers 6 and 10 unscrew the central hea ting potentiometer knob Ignition electrode earth faston Fuse 1 6 AT ANN RIT connector POT ACC trimmer Conecto
61. ze protection for buildings Hourly programming of the tank unit temperature on two levels comfort and reduced Domestic hot water control with nominal value requirement and enable Connection to room sensor or switching of operating regime through the telepho ne system with external contact or through a window contact Anti bacterial ORIN 1234567 O O O O m 2 101 Installation The unit must be installed in the main living room For installation follow the assembly instructions inserted in the package At this point with the selector knob on 8 the installer can adjust the basic parame ters settings according to the individual needs point 2 8 2 If there is a thermostatic radiator valve fitted this must be set to maximum 2 10 2 Installation settings The settings for the basic operating para meters for individual needs are reported in the instruction leaflet supplied with the Logica Remote Control and in the section reserved for the user in this manual For further adjustments which can be car ried out by the installer the Logica Remote Control offers a level of service and para meterising which can only be accessed through a special combination of buttons To activate this level of service or parame terising press buttons land YW least 5 seconds This will activate the parameterising level Then use the same arrow buttons to select the individual input lines a
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