Ariston LI45 Technical Information

Gas red condensing wall hung boiler G.C.N : 41-116 - 30 (12 kW) G.C.N : 41-116 - 31 (18 kW) G.C.N : 41-116 - 32 (24 kW)CLAS HE R 12CLAS HE R 18CL

10product descriptionGENERAL NOTEModel CLAS HE R24CE Certication (pin)0085BR0347Boiler typeB23-B23p-B33-C13-C33-C43-C53-C83POWER SPECIFICATIONSMax

11installationReference StandardsIn the United Kingdom, the installation and initial start-up of the boiler must be by a CORGI registered insta

12installationNote: the flue must Not be iNstalled iN a place likely to cause a NuisaNce aNd positioNed to eNsure that products of combustioN do Not d

13installationFeed and vent pipeworkThe feed and vent pipework from the boiler to the F & E (Feed & Expansion) tank should be congured as sho

14installationNote:• The distance between the cold feed and the open vent pipe shall be no more than 150mm.• The cold feed must be inverted as shown

15installationFlushing and Water TreatmentThe boiler is equipped with a stainless steel heat exchanger.The detailed recommendations for water treatmen

16installationCondensate DischargeThe condensate discharge hose from the boiler must have a continuous fall of 2.5o and must be inserted by at least 5

17installationInstalling the BoilerPlease check that you are familiar with the installation requirement before commencing work (pages 8 - 16).The inst

18installationGas connection Make sure, using the labels on the packaging and the data plate on the appliance itself, that the boiler is in the c

19installationInstructions for opening the casing and perform-ing an internal inspectionBefore performing any work on the boiler, rst disconne

2overviewINDEXOverviewGeneral Information ... 3Advice for the Installer ...

20installation Before the boiler is used for the rst time, the trap must be lled with water. To do this, add approximately 1/4 litre of

21installationConnecting the FlueFlue SystemThe provision for satisfactory ue termi-nation must be made as described in BS 5440-1.The appliance must

22installationWarningThe exhaust gas ducts must not be in contact with or close to inammable material and must not pass throu-gh building structures

23installationClampSealScrewsOnce the boiler has been positioned on the wall, it is ne-cessary to insert the Ø80/125 adaptor (Fig. 5) for both horizon

24installationFitting the Coaxial Flue (Ø 60 / 100 Vertical)Note: See table for maximum and minimum ue runs.Contents:1x Silicone O-Ring (60mm)1x

25installationFitting the Twin Pipe (Ø80 / 80)Note: See on page 27 for maximum and minimum ue runs.Where it is not possible to terminate the ue with

26installationFor coaxial systems, the maximum ue lengths, mentioned in the table on page 28 also take into account an elbow.For twin ue systems the

27installationTable of ue gas exhaust duct lengthsCOAXIAL SYSTEMFLUE TYPEMAX LENGTHDIAMETER of PIPEEquivalent length 45° 90°C13Flue gas exhaust and

28installationTWIN-PIPE SYSTEMFLUE TYPEMAX LENGTHDIAMETER of PIPEEquivalent length 45° 90°C13Flue gas exhaust and air suction duct through external

29installation WARNING Before performing any work on the boiler, rst disconnect it from the electrical power supply using the external bipola

3overviewThese instructions are suitable for CLAS HE R boilers :Do not forget the Log Book!The Benchmark SchemeBenchmark places responsibilities on bo

30installationElectrical diagramFor increased safety, ask a qualied technician to perform a thorough check of the electrical system. The manufacturer

31installationTERMINALSTRIPS Plan system utilizing external 2 channel programmer and Ariston unvented hot water cylinder

32installationS Plan system utilizing integral 2 channel programmer and Ariston unvented hot water cylinder

33installationY Plan system utilizing external 2 channel programmer

34installationY Plan system utilizing integral 2 channel programmer

35commissioningInitial preparationMTS (GB) Limited support the benchmark initiative. On pages pages 61 and 62 of this manual the Benchmark

36commissioningFIRST IGNITION OPERATION1. Check the electrical supply.Complete . . . . . . . . . . . . . . . . . . . Date . .

37commissioningIgnition procedurePress the ON/OFF button on the control panel to switch on the boiler. The display shows:The operating mode

38commissioningmenu 2 - Boiler parametersNOTE: To access the menus, see page 42submenu 3 - parameter 1 Maximum Heating Power adjustmentsubmenu 2 - p

39commissioningTest function and combustion analysisThe boiler has two pressure test points to measure the combustion gas temperature, the combusti

4overviewAdvice for the installerThe installation and rst ignition of the boiler must be performed by qualied personnel in compliance with

40commissioningAUTO functionThe AUTO function determines the best power output and ow temperature for the heating system by continually monitori

41boiler protection devicesBoiler protection devicesThe boiler is protected from malfunctioning by means of internal checks performed by t

42settings - adjustment - problem identication menusAccessing the settings - adjustment - pro-blem identication menusThe boiler can be used to

43settings - adjustment - problem identication menusmenusub-menuparameterdescription valuedefault setting2 BOILER PARAMETER SETTING2 1 Entering acces

44settings - adjustment - problem identication menusmenusub-menuparameterdescription valuedefault setting2 4 BOILER PARAMETER  PART 22 4 0 NOT PRESE

45settings - adjustment - problem identication menusmenusub-menuparameterdescription valuedefault etting4 ZONE 1 PARAMETER4 0 ZONE 1 TEMPERATURE SETT

46settings - adjustment - problem identication menusmenusub-menuparameterdescription valuedefault setting5 ZONE 2 PARAMETER5 0 ZONE 2 TEMPERATURE SET

47settings - adjustment - problem identication menusmenusub-menuparameterdescription valuedefault setting7 TEST & UTILITIES7 0 0 Function test -

48settings - adjustment - problem identication menusmenusub-menuParameterDescription valuedefault setting8 6 STATISTICS8 6 0 Number of hours burner o

49maintenanceImportantMaintenance is an essential part of the safe and ecient operation of the boiler and ensures its durability. It should

5overview Safety regulationsKey to symbols:Failure to comply with this warning implies the risk of personal injury, in some circumstances even fatal.F

50MAINTENANCE GUIDE1. GENERAL ACCESSGENERAL ACCESSTools Time 3 min1Remove the two screwsRemove the front panel Lower the control panel2Remove th

51MAINTENANCE GUIDE2. ELECTRICAL UNIT2.1 CONTROL BOX ACCESSTools Time 4 min1Pull and Lower the electrical box cover2.2 FUSETools Time 4 min1

52MAINTENANCE GUIDE2.3 MAIN PCBTools Time 7 min1After opening the control box, disconnect the electrical plug connectorsUnscrew the two screws a

53MAINTENANCE GUIDE3.1 CONDENSE TRAPTools Time 3 min1Unscrew the condense trap from the condense body3.2 TEMPERATURE SENSORSTools Time 5 min

54MAINTENANCE GUIDE3.3 MAIN HEAT EXCHANGEURTools Time 20 min1Remove the two clips and dis-connect the two pipesDisconnect electrical gas valve,

55MAINTENANCE GUIDE123546789LEGEND 1. Burner 6. Mixing tube 2. Fan 7. Detection electrode 3. Air inlet 8. Ignition electrode 4. Gas inlet

56MAINTENANCE GUIDE4.1 SPARK GENERATORTools Time 5 min1Unplug the ignition electrode from the spark generatorRemove the screws and the spark gen

57MAINTENANCE GUIDE4.3 BURNERTools Time 15 min1Isolate the gas supply. Remove the four screws and disconnect the gas pipe from the gas valvePul

58MAINTENANCE GUIDE4.4 FANTools Time 15 min1Remove the combustion assembly (see 4.3)Remove the three screws to free the fan.Twist the gas valve

59MAINTENANCE GUIDE4.5 GAS VALVETools Time 15 min1Remove the combustion assembly (see 4.3)Twist the gas valve anti-clockwise to disengage it fr

6product description532149101187612Control panelLegend : 1. Display 2. Reset button 3. Red indicator lockout light 4. Button _ 5. Temperatu

60MAINTENANCE GUIDE5 ANNUAL MAINTENANCEIgnition & detection electrodedMaintenance Interval : AnnuallyHow : Visual inspection / Clean as necessary

GAS BOILER SYSTEM COMMISSIONING CHECKLISTCONTROLS Tick the appropriate boxesTime and Temperature Control to Heating Room Thermostat and Programma

SERVICE RECORDIt is recommended that your heating system is serviced regularly and that the appropriate Service Record is completed.Service ProviderBe

63SHORT LISTInd 02 - 10/2008Key NDescriptionManf. Pt. NTypeManf. datefrom toHER12 18 240100 BURNER ASSEMBLY0101 IGNITION ELECTRODE 60000868 ...0102

420010128501 - 05/2009Ariston Thermo UK LtdHughenden AvenueHigh WycombeBucks HP13 5FTTelephone: (01494) 755600Fax: (01494) 459775Internet: www.ariston

7product description 1. Central heating return 2. Central heating ow 3. Burner 4. Detection electrode 5. C.H. Return temperature probe 6.

8product description20020012012096,570,71222559552161292 (12-18-24 kW)362 (30 kW)13516266544.5Overall Dimensions45030025055Minimum clearancesIn order

9product descriptionTechnical DataGENERAL NOTEModel CLAS HE R1218CE Certication (pin)0085BR0347Boiler typeB23-B23p-B33-C13-C33-C43-C53-C83POWER SP