Baxi Duo-tec Combi 24 HE A - Introduction

1.0Introduction
1.1Description
1.TheBaxiDuotecCombiHEAisafullyautomaticgasfiredwallmountedcondensingcombinationboiler.Itisroomsealedandfan
assisted,andwillservecentralheatingandmainsfeddomestichotwater.
2.Theboilerissettogiveamaximumoutputof:
24models 24kWDHW
 21kWCH(Condensing)
28models 28kWDHW
25.9kWCH(Condensing)
33models 33kWDHW
 30.3kWCH(Condensing)
40models 40kWDHW
 34.4kWCH(Condensing)
3.ItisdesignedforuseonNaturalGas(G20).
4.Theboilerissuitableforuseonlyonfullypumpedsealedheatingsystems.Priorityisgiventodomestichotwater.
5.Theboilerdatabadgegivesdetailsofthemodel,serialnumberandGasCouncilnumberandissituatedontheinnerdoorpanel.Itis
visiblewhenthecasefrontpanelisremoved(Fig.1).
6.Theboilermodelnameandserialnumberarealsoshownontheinformationlabelontheundersideofthefacia.Thisisforuser
reference.
7.Theboilerisintendedtobeinstalledinresidential/commercial/lightindustrialE.M.C.environmentsonagovernedmetersupply
only.
8.Theboilermustbeinstalledwithoneofthepurposedesignedfluessuchasthestandardhorizontaltelescopicfluekit,partno.
5118069.
9.Allsystemsmustbethoroughlyflushedandtreatedwithinhibitor(seesection6.2).
Fig.1
Important:Iftheboilerisinstalledatahighpointinthesystemitisstrongly
recommendedthatAutomaticAirVentKit720004701isfitted.
1.2OptionalExtras
Integraltimers,RFroomthermostatsetc.areavailableasoptionalextras.
1.3ContentsofPack