Flexicom cx combination boiler - installation and service manual

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2 Boiler Dimensions and Hydraulic Schematic138932.1 Boiler Dimensions and HydraulicSchematicAll dimensions are given in millimetres (except as noted).The general arrangment of the boiler is shown in diagram 2.1and the hydraulic and gas schematic, diagram 2.2.The data label is positioned on the front of the inner casingpanel.13089Diagram 2.1Diagram 2.28
3 Boiler Location, Clearances and Ventilation3.1 LocationThis boiler is not suitable for outdoor installation.This boiler may be installed in any room, although particularattention is drawn to the installation of a boiler in a roomcontaining a bath or shower where reference must be made tothe relevant requirements.This boiler is suitable for installation in bathroom zones 2 and3.In GB this is the current I.E.E. WIRING REGULATIONS andBUILDING REGULATIONS.In IE reference should be made to the current edition ofI.S.813 “Domestic Gas Installations” and the current ETCIrules.131273.2 ClearancesThe boiler should be positioned so that at least the minimumoperational and servicing clearances are provided, seediagram 3.1.Additional clearances may be beneficial around the boiler forinstallation and servicing.For flue installations where external access is not practicable,consideration should be given for the space required to insertthe flue internally, which may necessitate clearance largerthan those specified in diagram 3.1.3.3 Timber Frame BuildingsIf the boiler is to be installed in a timber frame building itshould be fitted in accordance with the Institute of GasEngineers document IGE/UP/7/1998. If in doubt seek advicefrom local gas undertaking or Glow-worm.3.4 Combustible MaterialThe boiler and flue are suitable for installation onto andthrough combustible materials provided that:-1) Minimum 5mm clearance is maintained around thecircumference of the flue (air intake).2) The combustible surface and fixings are suitable forsupporting the load.3) The minimum clearances from the boiler case aremaintained.Diagram 3.13.5 Room VentilationThe boiler is room sealed so a permanent air vent is notrequired.3.6 Cupboard or Compartment VentilationDue to the high efficiency and hence low casing temperatureof this boiler, cupboard or compartment ventilation is notnecessary.Leave existing air vents.9
Page 2 and 3: Guarantee RegistrationThank you for
Page 4 and 5: WARNINGSGas Leak or FaultTurn off t
Page 6 and 7: Boiler DesignThese boilers are desi
Page 10 and 11: 4 Flue Options and Terminal Clearan
Page 12 and 13: 5 Water System - Heating5.1 General
Page 14 and 15: 5 Water System - Domestic Hot Water
Page 16 and 17: 6 Installation Preparation6.1 Appli
Page 18 and 19: 8 Boiler Fixing8.1 Boiler HangingIM
Page 20 and 21: 9 Safety Discharge Valve and Conden
Page 22 and 23: 10 Telescopic Flue - Length, Prepar
Page 24: 10 Telescopic Flue - Length, Prepar
Page 29 and 30: 10 Direct Rear Flue - Length, Prepa
Page 31 and 32: 10 Vertical - Flue Length, Preparat
Page 33 and 34: 10 Twin Flue - Length, Preparation
Page 35 and 36: 10 Twin Flue - Length, Preparation
Page 37 and 38: 11 Electrical ConnectionWARNING: Th
Page 39 and 40: 12 Commissioning5. Open the two fil
Page 41 and 42: 12 CommissioningGas RateMake sure t
Page 43 and 44: 13 Servicing● Rotate the “throt
Page 45 and 46: 13 ServicingSECURINGSCREW (3)14079E
Page 47 and 48: 14 Fault Finding14.1 Preliminary fa
Page 49 and 50: 14 Fault FindingCENTRAL HEATING1301
Page 51 and 52: 14 Fault FindingState list - To acc
Page 53 and 54: 15 Replacement of Parts15.1 General
Page 55 and 56: 15 Replacement of Parts15.12 Silenc
Page 57 and 58: 15 Replacement of Parts15.23 Flow S
Page 59 and 60:
15 Replacement of Parts1439914414RE
Page 61 and 62:
16 Spare Parts16.1 Spare PartsWhen
Page 63 and 64:
18 Declaration of Conformity1450563
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