Weil-McLain LGB-23 manual Part Number 550-141-916/1001

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3	Part Number 550-141-916/1001

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Contents Part Number 550-141-916/1001 Part Number 550-141-916/1001 Part Number 550-141-916/1001 II Gas piping LGB-6to LGB-23 Series 2 - Control SupplementNatural gas supply pipe sizing Universal Control System - Natural gas III WiringNO. 1 BASE WIRING III Wiring - continuedSCHEMATIC WIRING DIAGRAM PRE-WIREDPANELNatural Gas Wiring diagramLADDER WIRING DIAGRAM Universal Control System - Natural gas3.Attach control transformers to junction boxes Junction box assembly dual base boilersIII Wiring - continued LGB-6to LGB-23 Series 2 - Control SupplementIV Operating instructions Universal Control System - Natural gasPart Number 550-141-916/1001 Verify boiler control sequence V Verification testingManual test firing valve LGB-6to LGB-23 Series 2 - Control SupplementPart Number 550-141-916/1001 VI Parts list - continuedParts drawing Universal Control System - Natural gasLGB-6to LGB-23 Series 2 - Control Supplement Weil-McLain 500 Blaine Street Michigan City, INPart Number 550-141-916/1001