Weil-McLain Boiler installation manual Ratings and engineering data

Models: Boiler

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GAS-FIRED WATER BOILER — Installation Manual — Multiple-boiler Systems

Figure 1 Ratings and engineering data (see page 5 for notes)

	DOE
4	Part number 550-101-232/0703

Image 4

Contents

Installation Manual Selection data Installation PipingGas-firedwater boiler Water treatmentContents DimensionsPlacement and mounting information Combustion air and vent piping installationHazard definitions Selection dataControls Domestic hot waterRatings and engineering data Gas piping Water header pipingFigure 1 Ratings and engineering data continued Dimensions Figure 2 Dimensional dataPlacement and mounting information Placement, generalWall mounting REVIEW & COMMENT ONLY CONFIDENTIALEasy-FitPiping installation Easy-Fit PipingREVIEW & COMMENT ONLY CONFIDENTIAL Figure 6 Single-sidedconnectionCONFIDENTIAL REVIEW & COMMENT ONLY06-24-03 Easy-Fit Piping continued 1Flow/check valve each boiler 1 inch2 inch 3 inch5. Commercial service water applica- tions Easy-Fit Piping continuedUse isolation heat exchanger for 4. Process applicationsCombustion air & vent piping installation Vent pipingCombustion air manifolds Combustion air pipingGas piping Connecting gas supply pipingFigure 13 Connecting gas supply piping Common gas piping installation Capacity of gas piping for gas at 0.60 specificEquivalent lengths of straight pipe gravity at a pressure drop of 0.30 inches w.cWiring Additional instructionsAir for boiler room ventilation Water treatment