Must be 14 gauge or heavier. Proceed to page 12.
Eg Control Supplement Standing Pilot Weil
Weil mclain steam boiler wiring diagram. Weil mclains eg and peg gas boilers are made of rugged cast iron and are perfect for a residential steam system. Mount and wire controls per wiring diagram page 10 and figure 6. Connect thermostat as shown on wiring diagram. Do not use this boiler if any part has been under water. 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. Refer to wiring diagrams figure 3 pages 6 and 7 and figure 5 page 9.
Bring supply wiring to boiler. For now i want to replace just one old t stat with nest in the steam zone. Weil mclain high efficiency gas boiler for water or steam owners manual 4 pages. 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. Therefore weil mclain equipment contaminated with saltwater or polluted water will no longer be covered under warranty and should be replaced. Download 551 weil mclain boiler pdf manuals.
It shows the elements of the circuit as simplified forms and the power and signal connections between the devices. Eg gas boiler fuel type. Weil mclain offers a broad spectrum of high efficiency gas fired oil fired and combination oilgas boilers for commercial use. Steam boiler wiring diagram sample whole foods collection of steam boiler wiring diagram. Supply to boiler and shut off the gas supply at a location external to the appliance if possible. Gold cgi gas fired water boiler boiler manual.
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. Boiler water 7. User manuals weil mclain boiler operating guides and service manuals. 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. I have weil mclein peg35 steam boiler with a separate forced hot water zone. A wiring diagram is a simplified standard photographic representation of an electrical circuit.
The circulator is shipped loose wiring pre attached to boiler to allow you to locate it either in the return or 1. Weil mclain high efficiency gas boiler for water or steam owners manual 4 pages. Page 18 4 fired boilers series boiler manual connect piping steam boilers continued installing the relief valve. Residential gas steam boilers pair with steam based radiators to provide consistent comfortable heat out into homes. Wiring diagram is here page 12.
Gallery of Weil Mclain Steam Boiler Wiring Diagram
