10.0Installation
11.0Electrical
12.0CommissioningtheBoiler
13.0FittingtheOuterCase
14.0ServicingtheBoiler
15.0ChangingComponents
16.0ShortPartsList
17.0FaultFinding
BenchmarkChecklist
page6
1.0Introduction
1.1Description
1.ThePottertonPromaxSLrangearegasfiredroomsealedfanassistedcondensingcentralheatingboilers.
2.ThemaximumoutputofthePottertonPromax12SLis40,330Btu/hr,15SLmodelis52,000Btu/hr,18SLmodelis60,770Btu/hr
and24SLmodelis75,000Btu/hr.Themaximumoutputofthe30SLmodelispresetat75,000Btu/hrbutcanbesetto100,000
Btu/hr(seesection10.8).Allboilersautomaticallyadjusttheiroutputsaccordingtothesystemload.
3.ItisdesignedforuseonNaturalGas(G20).
4.Theboilerissuitableforfullypumpedopenventedcentralheatinganddomestichotwatersystemsandsealedsystems.
5.Alabelgivingdetailsofthemodel,serialnumberandGasCouncilnumberissituatedontherearofthelowerdoorpanel(Fig.1).
Fig.1
6.Theboilerdatabadgeispositionedontheairboxdoor(Fig.2).