Detailed Service Procedures

Fill the system:

1.Close manual and automatic air vents and drain cock.

2.Fill to correct system pressure. Correct pres- sure will vary with each installation. Normal cold water fill pressure for residential systems is 12 psig. Boiler water pH 7.0 to 8.5 is recom- mended.

NOTICE

Failure to maintain recom-

mended pH level can cause section failure and leaks.

3.Open automatic air vent one turn.

4.a. Starting on the lowest floor, open air vents one at a time until water squirts out. Close vent.

b. Repeat with remaining vents.

5.Refill to correct pressure.

To place in operation:

Follow information below to prevent severe personal injury, death or substantial prop- erty damage:

Do not use crankcase drainings or any oil containing gasoline. See burner manual for proper fuel oil.

Do not attempt to start burner when excess oil has accumulated in combustion chamber, when unit is full of vapor, or when combus- tion chamber is very hot.

Do not start burner unless collector hood, flue cap, jacket cap, breeching and burner mount- ing door are secured in place.

Never burn garbage or paper in the boiler. Never leave combustible material around boiler.

1.Verify boiler is filled with water.

2.Open burner door and verify rear target wall, floor and burner door insulations are in proper condition and position.

3.Verify burner mounting door is closed and bolted tightly and burner plug is connected.

4.Refer to burner manual for burner start-up, adjustment and check-out procedures. Factory burner adjustment and settings may not be suitable for specific job conditions.

Make final burner adjustments using combustion test equipment to assure proper operation. Do not fire boiler without water. Sections will overheat, damaging boiler and resulting in substantial property damage.

5.Check boiler and system piping for leaks.

6.Inspect breeching and venting for proper operation.

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Weil-McLain WGO manual Fill the system, To place in operation

WGO specifications

The Weil-McLain WGO series is a line of oil-fired cast iron boilers designed to provide reliable performance and efficiency for residential and commercial heating. Known for their durability and longevity, the WGO boilers are a favorite among homeowners and contractors alike.

One of the main features of the WGO series is its rugged construction. These boilers are made from high-quality cast iron, which not only enhances the reliability of the unit but also contributes to efficient heat transfer. The cast iron design resists corrosion and provides excellent thermal mass, resulting in uniform heating and reduced fuel consumption.

The WGO boilers come with a standard efficiency of up to 87%, which makes them a cost-effective solution for heating needs. Equipped with a multiple-burner system, these boilers deliver consistent heat across various applications. The burners utilize advanced technology to optimize fuel combustion, contributing to lower emissions and higher efficiency.

In terms of features, the WGO series is designed for easy installation and maintenance. A front-access design allows for straightforward servicing, ensuring that routine checks and repairs can be conducted with minimal disruption. Moreover, Weil-McLain provides a robust warranty and a network of support to help homeowners and contractors maintain peak performance over the years.

Another characteristic of the WGO series is its adaptability. These boilers come in several sizes, making it easy to find the right fit for any space. From smaller homes to larger commercial settings, the WGO's flexibility makes it a versatile choice. Additionally, the series is compatible with a variety of heating systems, including hot water and steam systems.

Moreover, Weil-McLain integrates modern technologies into the WGO series, enhancing control and user comfort. The availability of advanced control systems allows for easier temperature adjustments and improved energy management. This integration leads not only to enhanced comfort but also to substantial savings on fuel costs over the life of the boiler.

In summary, the Weil-McLain WGO series stands out for its durable construction, efficient performance, and ease of maintenance. With advanced technology, excellent adaptability, and a commitment to reliability, the WGO boilers are a solid investment for anyone looking to enhance their heating systems. Regardless of the application, these boilers deliver the comfort and performance necessary to meet demanding heating needs.