IV Operating instructions | Weil-McLain LGB-23 guide

Universal Control System – Natural gas

IV Operating instructions
Part Number 550-141-916/1001	9

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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 Wiring SCHEMATIC WIRING DIAGRAM III Wiring - continuedPRE-WIREDPANEL NO. 1 BASE WIRING LADDER WIRING DIAGRAM Wiring diagramUniversal Control System - Natural gas Natural Gas III Wiring - continued Junction box assembly dual base boilersLGB-6to LGB-23 Series 2 - Control Supplement 3.Attach control transformers to junction boxes IV Operating instructions Universal Control System - Natural gasPart Number 550-141-916/1001 Manual test firing valve V Verification testingLGB-6to LGB-23 Series 2 - Control Supplement Verify boiler control sequence Parts drawing VI Parts list - continuedUniversal Control System - Natural gas Part Number 550-141-916/1001 LGB-6to LGB-23 Series 2 - Control Supplement Weil-McLain 500 Blaine Street Michigan City, INPart Number 550-141-916/1001