Weil-McLain
LGB-23
manual
Part Number 550-141-916/1001
Parts list
Schematic Wiring Diagram
III Wiring
V Verification testing
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Contents
Part Number 550-141-916/1001
Part Number 550-141-916/1001
Part Number 550-141-916/1001
Natural gas supply pipe sizing
II Gas piping
LGB-6to LGB-23 Series 2 - Control Supplement
III Wiring
Universal Control System - Natural gas
PRE-WIREDPANEL
III Wiring - continued
SCHEMATIC WIRING DIAGRAM
NO. 1 BASE WIRING
Universal Control System - Natural gas
Wiring diagram
LADDER WIRING DIAGRAM
Natural Gas
LGB-6to LGB-23 Series 2 - Control Supplement
Junction box assembly dual base boilers
III Wiring - continued
3.Attach control transformers to junction boxes
Part Number 550-141-916/1001
IV Operating instructions
Universal Control System - Natural gas
LGB-6to LGB-23 Series 2 - Control Supplement
V Verification testing
Manual test firing valve
Verify boiler control sequence
Universal Control System - Natural gas
VI Parts list - continued
Parts drawing
Part Number 550-141-916/1001
Part Number 550-141-916/1001
LGB-6to LGB-23 Series 2 - Control Supplement
Weil-McLain 500 Blaine Street Michigan City, IN
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