Glow-worm 30ci Plus User Manual Page 1

30ci plusFanned Flue Combination BoilerG.C. No. 47-047-22To be left with the userInstructions for UseInstallation and Servicing4000123944-2 07/03Hepwo

104000123944-2The 30ci plus is delivered in two separatepackages:• The boiler including fixing jig complete with isolating valves and fittings.• The

114000123944-23 Heating System Design• The 30ci plus is for use with sealed central heating systems.• Heating surfaces may consist of radiators, con

124000123944-2• Copper tubing or plastic Hep20 may be used for the domestichot water system. Unecessary pressure losses should beavoided.• Provision s

134000123944-2986745311121413101720191816152322212412AB EDC2726251 - Fan.2 - Air pressure switch.3 - Heat exchanger.4 - Overheat thermostat.5 - Combus

144000123944-26.1 Boiler LocationThe recommended clearances are shown in diagram 6.1.Note: The boiler must be mounted on a flat wall which issufficien

154000123944-26 Boiler Location, Flue and VentilationDiagram 6.2MINIMUM SITING DIMENSIONS FOR THEPOSITIONING OF FLUE TERMINALS MMHORIZONTAL FLUESA DIR

164000123944-27 Fixing JigDiagram 7.111940a22mm22mm15mm15mm22mmVWWWWZZZZXXXYYYABCDECold waterinlet restrictorFIXING JIGInclusive IsolatingValvesWall t

174000123944-28 Boiler Preparation and System Connections8.1 Cutting the flue hole• Remove the wall template, follow the instructions given on thewall

184000123944-29 Boiler Installation115819.1 Sheet metal partsWARNING: When installing or servicing this boiler, care shouldbe taken when handling the

194000123944-2Diagram 9.411581HEATING SAFETYVALVE (3 bar RED)DISCHARGE PIPE9.3 Heating safety valve (3 bar RED) anddomestic safety valve (10 bar BLUE

24000123944-2Guarantee RegistrationThank you for installing a new Glow-worm appliance in your home.Glow-worm appliances' are manufactured to the

204000123944-210 Horizontal Telescopic Rear Flue InstallationPho 087Diagram 10.310.1 Horizontal Telescopic Rear flue -kit No. A2018000, refer to diag

214000123944-210 Horizontal Telescopic Rear Flue Installation10316Diagram 10.8RESTRICTORFLUEHOOD10316Diagram 10.7SEALDiagram 10.69741POWERSUPPLYLEADS

224000123944-211 Horizontal Telescopic Top Flue Installation11886aThe Horizontal Telescopic Top Flue, Kit No.A2004500Suitable for installations that r

234000123944-211 Horizontal Telescopic Top Flue Installation11.3 Installation of telescopic flue assembly• Remove the elbow (D) and the telescopic flu

244000123944-212 Horizontal Top Flue Installation12a.1 The Horizontal Top flue - kit 86285HSuitable for installations that require a max. flue length

254000123944-223265L12 Horizontal Top Flue Installation12a.4 Installation of horizontal top flueassemblyImportant: If the flue has been cut, ensure th

264000123944-213 Electrical ConnectionDiagram 13.2WARNING: This appliance must be earthed. This appliancemust be wired in accordance with these instru

274000123944-210212CONTROL PANEL USER INTERFACERETAINING LATCHES11974Diagram 13.313.3 Mains Voltage External ControlsWARNING: UNDER NO CIRCUMSTANCES M

284000123944-214 CommissioningImportant: The commissioning and first firing of the boiler mustonly be done by a competant person.Gas installationIf co

294000123944-214 Commissioning6.• Leave cap open on automatic air vent.Ins 061a5.• Bleed each radiator to remove air, ensure allbleed screws are re-ti

34000123944-2Important Information 4Draining and Filling 5Appliance Introduction 5Appliance Safety Devices 5Maintenance and Servicing 6Controls and Li

304000123944-2Diagram 15.19718A14 CommissioningBypassThe boiler has a built-in bypass, see diagram 15.1.The boiler is supplied with the bypass open ha

314000123944-2Parameter 3 : Setting the minimum heating temperatureThis can be set to one of two values : 38°C or 50°C.Parameter 4 : Setting the maxim

324000123944-2Should it be necessary to change the gas type, a conversionkit with instructions will be required.This modification must only be carried

334000123944-2REMEMBER, when replacing a part on this appliance, use onlyspare parts that you can be assured conform to the safety andperformance spec

344000123944-217 Routine Cleaning and Inspection979797999800Diagram 17.39533Diagram 17.4Note: Isolating cocks water and gas are shown in the: OFF posi

354000123944-217 Routine Cleaning and Inspection17.7 Combustion chamber cover• Unscrew and remove the two screws securing combustionchamber cover to c

364000123944-217 Routine Cleaning and InspectionBURNERGUIDEBURNERRETAININGSCREWS9815981798189812Diagram 17.798259742Diagram 17.9FLUE HOODHEAT EXCHANGE

374000123944-2Overheat thermostat reset buttonRefer to Section 20.11 to locate the overheat thermostatreset button.Depress the button to reset.9826OVE

384000123944-218 Fault FindingCOMPONENT NORMAL MEASURE CHECKGas control valve Under demand during ignition sparks: If 0 Volt: the gas control valveRes

394000123944-218 Fault Findingspark' and 'F' and 'flashing red LED' Ignition fault (lockout) caused by no gas, no detectionD

44000123944-2Gas safety (Installation and use) RegulationsIn your interests and that of gas safety, it is the law that ALL gasappliances are installed

404000123944-2FAULT: THE BURNER LIGHTS BUT THEN GOES OUT. THERE IS NO FLAME DETECTED.Check that the gas taps are fully openCheck the gas pressure.NOYE

414000123944-218 Fault FindingFAULT: THE BURNER DOES NOT LIGHT AT ALL, BUT THERE IS AN IGNITION SPARK.NONOYESYESAre the gas taps on?Test the gas contr

424000123944-218 Fault FindingFAULT: THE FAN DOES NOT START.Check continuity of fan harness.NOYESIs there 230V acat fan during demand?Faulty fan, repl

434000123944-219 Wiring Diagram11561a

444000123944-220 Replacement of PartsIMPORTANT INFORMATIONWARNING: Before commencing the replacement of anycomponent, isolate appliance from electric

454000123944-29646Diagram 20.3SENSINGTUBEAIR PRESSURESWITCH20.2 Fan, refer to Section 17.10Before starting refer to the front of Section 20 Importanti

464000123944-220 Replacement of Parts20.10 Burner injector assembly, refer todiagram 20.5 and 20.6.Before starting refer to the front of Section 20 Im

474000123944-2➜➜Diagram 20.9PCB (CONTROL BOARD)CONTROL BOARDCOVER113911002120 Replacement of Parts20.14 Heat exchanger, refer to diagram 20.7.Before s

484000123944-2Diagram 20.10USER INTERFACE BOARD➜1142420 Replacement of Parts➜➜230V CONTROLS BOARDMAINSSWITCH➜➜CONTROL PANEL10212➜Diagram 20.119823PUMP

494000123944-220 Replacement of Parts20.22 Reduced pressure zone valve (RPZ),refer to diagram 20.12.Before starting refer to the front of Section 20 I

54000123944-2The 30ci plus boiler is a wall mounted modulating combinationboiler with electronic ignition providing central heating andinstantaneous

504000123944-220 Replacement of Parts20.26 Bypass valve, refer to diagram 15.1.Before starting refer to the front of Section 20 Importantinformation.•

514000123944-220 Replacement of Parts20.30 Heating safety valve (3 bar RED), refer todiagram 20.19.Before starting refer to the front of Section 20 Im

524000123944-220 Replacement of Parts• Pull upwards to release and remove the ignition unit from theretaining slot.20.34 Domestic hot water plate to

534000123944-2Bend backsecuring tab torelease microaccumulatorvessel➜➜MICROACCUMULATORVESSELDiagram 20.26115761156620 Replacement of Parts• Undo disch

544000123944-2Diagram 20.2811567EXPANSIONVESSEL1156820 Replacement of Parts11582EXPANSIONVESSELSECURINGSCREWvessel of the same specification may be co

554000123944-220 Replacement of PartsSEALFRONTCASINGPANELSEALEDCHAMBERCOVERDiagram 20.29977120.40 Sealed chamber cover seal, refer todiagram 20.29Befo

564000123944-2Because of our constant endeavour for improvement details may vary slightly from those in the instructions.When ordering spare parts, qu

64000123944-2Air flow rate safety deviceIf the flue is obstructed, even partially, the built in safety systemwill turn the boiler OFF, the fan will co

74000123944-2Controls and lighting1811444114451. Lighting the boiler:Make sure that:• The boiler is connected to the electricalsupply.• The gas servic

84000123944-2Controls and lighting4. Central heating temperature adjustment:• Press button twice, is displayed and thecurrent temperature sett

94000123944-2Programmer instructions for useSetting the time.Make sure there is an electrical supply to the boiler and theboiler is switched ON ( I ).