Ideal Boilers Procombi Exclusive 24 Installation & Servicing Instructions Manual

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Ideal Boilers Procombi Exclusive 24 Installation & Servicing Instructions Manual Manual pdf 29 page image

29INSTALLATIONProcombi Exclusive - Installation and ServicingWarning. Whilst effecting the required gas tightness test and purging air from the gas installation,open all windows and doors, extinguish naked lights and dO nOT sMOkE.a. Electrical Installation1. Checks to ensure electrical safety should be carried out by acompetent person.2. ALWAYS carry out the preliminary electrical system checks,i.e. earth continuity, polarity, resistance to earth and shortcircuit, using a suitable test meter.3. After wiring the boiler, all grommets in the bottom panelMUST be in place to ensure that the boiler case sealing ismaintained.b. gas Installation1. The whole of the gas installation, including the meter,should be inspected and tested for tightness and purged inaccordance with the recommendations of BS. 6891.In IE refer to IS.813:2002.2. Purge air from the gas installation by the approved methodsonly.27 COMMIssIONINg aND TEsTINggENERaLPlease note: The combustion for this appliance hasbeen checked, adjusted and preset at the factory foroperation on the gas type defined on the appliancedata plate. DO NOT adjust the air/gas ratio valve.Having checked:- That the boiler has been installed in accordancewith these instructions.- The integrity of the flue system and the flue seals,as described in the Flue Installation section.Proceed to put the boiler into operation as follows:ChECK ThE OpERaTIONaL (WORKINg) gasINLET pREssURESet up the boiler to operate at maximum rate byopening hot tap to maximum flow.With the boiler operating inthe maximum rate conditioncheck that the operational(working) gas pressure atthe inlet gas pressure testpoint complies with therequirements - refer to “GasSupply” on page 8.Ensure that this inlet pressurecan be obtained with all othergas appliances in the propertyworking. SafetyDrainValveBlackHandle YellowHandleBlackHandleBlueHandle3G9927CH FlowDHW OutletGas SupplyCH ReturnDHW InletGas PressureTest PointaTTENTION !IT Is a CONDITION OF ThE MaNUFaCTURERs WaRRaNTy ThaT ThEbENChMaRK COMMIssIONINg ChECKLIsT Is FULLy COMpLETEDaND LEFT WITh ThE appLIaNCEAs part of the commissioning process, the combustion of this appliance must be checkedand the Benchmark Checklist completed. A flow chart to assist is provided on page 63.INsTaLLaTION