Weil-McLain III Wiring - continued, LGB-6to LGB-23 Series 2 - Control Supplement, Steam, Water

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 III Wiring Universal Control System - Natural gasPRE-WIREDPANEL III Wiring - continuedSCHEMATIC WIRING DIAGRAM NO. 1 BASE WIRINGUniversal Control System - Natural gas Wiring diagramLADDER WIRING DIAGRAM Natural GasLGB-6to LGB-23 Series 2 - Control Supplement Junction box assembly dual base boilersIII Wiring - continued 3.Attach control transformers to junction boxesIV Operating instructions Universal Control System - Natural gasPart Number 550-141-916/1001 LGB-6to LGB-23 Series 2 - Control Supplement V Verification testingManual test firing valve Verify boiler control sequenceUniversal Control System - Natural gas VI Parts list - continuedParts drawing Part Number 550-141-916/1001LGB-6to LGB-23 Series 2 - Control Supplement Weil-McLain 500 Blaine Street Michigan City, INPart Number 550-141-916/1001