Glow-worm Xtramax Manual do Utilizador

4000116705-2.10.02Hepworth Heating Ltd.,Nottingham Road, Belper, Derbyshire. DE56 1JTGeneral/Sales enquiries:Tel: (01773) 824141 Fax: (01773) 820569I

104000116705-22 General InformationIMPORTANT NOTICE.Where no British Standards exists, materials and equipmentshould be fit for their purpose and of s

114000116705-23.1 Bypass• The boiler is fitted with an adjustable automatic bypass.Ensure that under no circumstances does the flow rate dropbelow the

124000116705-2D223647589112 131015141618171920222123112827262524COLD WATERSUPPLYABCDED11 - Domestic thermistor2 - Three way valve3 - Gas control valve

134000116705-26.1 Boiler LocationThe boiler may be installed in any room although particularattention is drawn to the requirements of the current issu

144000116705-26 Boiler Location, Flue and VentilationDiagram 6.2MINIMUM SITING DIMENSIONS FOR THEPOSITIONING OF FLUE TERMINALS MMHORIZONTAL FLUESA DIR

154000116705-29129Discharge fromHTG prv on jigDischarge fromDHW safetyvalvesGullyDiagram 7.1Valve outletsizeMaximum resistance allowedexpressed as a l

164000116705-29 Piping System Installation9.1 Fixing jig, refer to diagram 8.1• Remove the contents of the fixing jig pack.• Secure the left and right

174000116705-2Flowcontrol valveDrain pointFillingdeviceBypassvalveDomesticwaterHeatingcircuitReturnAdditionalexpansionvessel(if required)BoilerPressur

184000116705-210 Boiler Installation10.1 Warning to the installerThis installation is subject to building regulation approval, notifythe Local Authori

194000116705-211 Horizontal Telescopic Top Flue InstallationThe Horizontal Telescopic Top Flue, Kit No.A2004500 is suitable for installations thatrequ

24000116705-2Important Information 3Appliance Introduction 4Appliance Safety Devices 5Service and Maintenance 5Operating the Appliance 6Xtracom Remote

204000116705-2Cutting lengthCutting length11a Horizontal Top Flue InstallationThe Horizontal Top Flue, Kit No. 86285H issuitable for installations tha

214000116705-211a Horizontal Top Flue Installation11a.4 Installation of flue assemblyImportant: If the flue has been cut, ensure that there are noburr

224000116705-212 Electrical ConnectionWARNING: This appliance must be earthed and must be wiredin accordance with these instructions. Any fault arisin

234000116705-213 CommissioningIO0.0 bar1mode3Undo cap onautomatic airvent on top ofpump andleave undone.Please ensure the “Benchmark” logbook is compl

244000116705-213 CommissioningIO1.5 barmode Make sure the display indicates a system pressure of between 1 and 2 bar. Re-fillsystem as necessary.90858

254000116705-213 Commissioning• Press the display light button and keep pressed for 5 seconds and this will give you access to both the operatingpar

264000116705-2The XTRAMAX incorporates a visual display that indicates faultconditions, should they occur.In the event of a fault, the display will in

274000116705-215 Changing Gas TypeBypassThe XTRAMAX boiler has a built-in bypass, see diagram 16.1.The boiler is supplied with the bypass open half a

284000116705-217 Routine Cleaning and InspectionTo ensure the continued efficient and safe operation of theboiler it is recommended that it is checked

294000116705-217 Routine Cleaning and Inspection17.8 Burner, refer to diagram 17.3.• Undo main gas supply nut from under the sealed chamber.Note: The

34000116705-2Gas safety (Installation and use) RegulationsIn your interests and that of gas safety, it is the law that ALL gasappliances are installed

304000116705-217 Routine Cleaning and Inspection17.10 Spark and Sense Gaps• Check that the spark and sense gaps as shown in diagram17.5.17.11 Domestic

314000116705-218 Fault FindingWARNING. Always isolate the boiler from the electrical supplybefore carrying out any electrical replacement work.On comp

324000116705-218 Fault Finding9526• CHECK THE SAFETY ELECTRIC VALVE17NETWORK VOLTAGE TOO LOW• CHECK THE SAFETY ELECTRIC VALVE16GAS LEAK THROUGH THESAF

334000116705-219 Wiring DiagramDiagram 19.111750bk- BLACKw- WHITEor- ORANGEg/y- GREEN/br - BROWNb- BLUEp- PINKg- GREYr- REDYELLOWKEYTHERMISTORDHWSTORA

344000116705-2IMPORTANT INFORMATIONReplacement of parts must be carried out by a competentperson.WARNING: Before commencing the replacement of anycom

354000116705-220 Replacement of Parts20.3 Domestic hot water storage vesselthermistorBefore starting refer to the front of Section 20 Importantinforma

364000116705-220 Replacement of Parts20.6 Domestic water flow sensorBefore starting refer to the front of Section 20 Importantinformation.• Remove the

374000116705-220 Replacement of Parts20.10 Three-way valve headBefore starting refer to the front of Section 20 Importantinformation.• Remove the fron

384000116705-220 Replacement of Parts20.14 Gas control valve stepper motor, refer todiagram 20.11.Before starting refer to the front of Section 20 Imp

394000116705-2Diagram 20.129126➜20 Replacement of Parts20.16 Gas safety valve, refer to diagram 20.11.Before starting refer to the front of Section 20

44000116705-2Important InformationHeating System ControlsThe heating system must be controlled as described in therelevant part of the current issue o

404000116705-2935095239524SIDE➜➜➜➜➜➜SECURING RODSSECURINGBARBLADEINJECTOR20 Replacement of PartsDiagram 20.1320.21 Overheat thermostatBefore starting

414000116705-2Diagram 20.14USERINTERFACEBOARDASSEMBLYELECTRICALCONNECTIONCONTROL PANEL FASCIASECURING SCREWSSECURING SCREWSJ1620.24 Burner injectors,

424000116705-220 Replacement of PartsDiagram 20.15Diagram 20.1611769➜➜➜➜➜➜Diagram 20.17TEMPERATURE PRESSURERELIEF VALVEELECTRICALCONNECTION BOXDOMESTI

434000116705-220 Replacement of PartsDiagram 20.19➜➜➜DOMESTIC HOT WATERSTORAGE VESSELUNION NUT'T' PIECETOP SIDEPANELSSUPPORTBARDOMESTIC HOT

444000116705-2Because of our constant endeavour for improvement details may vary slightly from those in the instructions.21 Spare PartsWhen ordering

54000116705-2Appliance Safety DevicesAir flow rate safety deviceIf the flue is obstructed, even partially, the built in safety systemwill turn the boi

64000116705-2IO1.5 bar158 7 26 34modeDiagram 190841 - On/Off button2 - Summer/Winter mode selector3 - Hot water temperature adjuster4 - Hot water set

74000116705-260°C50°C1.5 bar1.5 bar10°CmodemodemodemodeIO1.5 barmodeOperating the Appliance To stop the boiler : Press button (1) Adjusting the hot wa

84000116705-2Xtracom Remote ControlDiagram 2REMOTECONTROL OPTION9091Setting the Time• Press button 14.• Press + or - to set the correct hour.• Press

94000116705-21 Technical DataHeating input adjustable from 12,5 kW to 30,3 kW from 42,650 BTU/Hto 103,383 BTU/HHeating output adjust