Boiler water 7. I have weil mclein peg35 steam boiler with a separate forced hot water zone.
Wiring Basics For Residential Gas Boilers
Weil mclain steam boiler wiring diagram. Electrical damage if any electrical component or wir ing came into contact with water or was suspected to have come into contact with water replace the boiler with a new weil mclain boiler. Eg gas boiler fuel type. Must be 14 gauge or heavier. Figure 7 eg 75 steam boilers with float type low water cutoff eg 30 thru 65 steam boilers with float type low water cutoff control installation continued 1. Weil mclains eg and peg gas boilers are made of rugged cast iron and are perfect for a residential steam system. The circulator is shipped loose wiring pre attached to boiler to allow you to locate it either in the return or 1.
Bring supply wiring to boiler. Wiring diagram is here page 12. Supply to boiler and shut off the gas supply at a location external to the appliance if possible. Residential gas steam boilers pair with steam based radiators to provide consistent comfortable heat out into homes. Weil mclain offers a broad spectrum of high efficiency gas fired oil fired and combination oilgas boilers for commercial use. Whatever your needs heating a restaurant hotel casino or any other commercial or industrial facility depend on weil mclain boilers to provide the solution that delivers cost savings energy efficiency and system flexibility.
Therefore weil mclain equipment contaminated with saltwater or polluted water will no longer be covered under warranty and should be replaced. User manuals weil mclain boiler operating guides and service manuals. Weil mclain high efficiency gas boiler for water or steam owners manual 4 pages. Mount and wire controls per wiring diagram page 10 and figure 6. Proceed to page 12. It shows the elements of the circuit as simplified forms and the power and signal connections between the devices.
For now i want to replace just one old t stat with nest in the steam zone. Immediately call a qualified service technician to inspect the boiler and to replace any part of the control system and any gas control that has been under water. Steam boiler wiring diagram sample whole foods collection of steam boiler wiring diagram. Download 551 weil mclain boiler pdf manuals. Do not use this boiler if any part has been under water. Weil mclain high efficiency gas boiler for water or steam owners manual 4 pages.
Connect thermostat as shown on wiring diagram. A wiring diagram is a simplified standard photographic representation of an electrical circuit. Refer to wiring diagrams figure 3 pages 6 and 7 and figure 5 page 9. Gold cgi gas fired water boiler boiler manual. Page 18 4 fired boilers series boiler manual connect piping steam boilers continued installing the relief valve.
Gallery of Weil Mclain Steam Boiler Wiring Diagram
