Weil-Mclain Ultra 230 Serie 2 Boiler Instruction Manual
Weil-Mclain Ultra 230 Serie 2 Boiler
Weil-Mclain Ultra 230 Serie 2 Boiler
Weil-Mclain Ultra 230 Serie 2 Boiler
Weil-Mclain Ultra 230 Serie 2 Boiler
Weil-Mclain Ultra 230 Serie 2 Instructions
Here we offer the Weil-Mclain Ultra 230 Serie 2 Boiler manual completely free and in English. We have cataloged this manual in the Boilers section on Manualverse, and it has been rated by 1 users with an average rating of 5. If you have any specific questions about Weil-Mclain Ultra 230 Serie 2 Boiler, we suggest checking the Frequently Asked Questions (FAQs) section of this manual.
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Weil-Mclain Ultra 230 Serie 2 Boiler Specifications
| Specification | Value |
|---|---|
| Model | Weil-Mclain Ultra 230 Serie 2 |
| CSA Input (Maximum) | 230 MBH |
| CSA Input (Minimum) | 46 MBH |
| DOE Heating Capacity | 207 MBH |
| Net I=B=R | 183 MBH |
| DOE AFUE | 92.8% |
| Weil-McLain Low Temp Seasonal Efficiency | 98.0% (at 90°F return, 110°F outlet) |
| Vent Size / Material | 3 or 4 inch PVC/ABS |
| Combustion Air Size | 3 or 4 inch |
| Water Volume | 1.57 Gallons |
| Approximate Shipping Weight | 204 lbs |
| Supply Tapping | 1-1/4 inch |
| Return Tapping | 1-1/4 inch |
| Gas Connection Size | 3/4 inch |
| Crate Dimensions (L x W x H) | 56 inch x 27 inch x 27 inch |
| Fuel Type | Natural Gas (field convertible to LP) |
| Burner Type | Stainless Steel with woven steel fiber mesh |
| Heat Exchanger | Cast Aluminum Mono Block |
| Standard Circulator | Taco 0011 |
| Warranty | Limited 15 Year Heat Exchange, 5 Years Parts & Labor |
Weil-Mclain Ultra 230 Serie 2 Boiler Details
The Weil-Mclain Ultra 230 Serie 2 boiler stands out with its innovative blend of appearance, intelligence, and cutting-edge technology. Designed for high efficiency, it boasts an AFUE over 92%, reaching an impressive 98% for low-temperature applications. Its attractive design allows for versatile installation in various settings, enhancing both functionality and aesthetics.
At its core is the intelligent PhD Technology, a sophisticated system engineered for Precision Hydronic heating. This system continuously monitors and responds to critical heating parameters, including inputs from room thermostats, water temperature sensors, and an outdoor temperature sensor. It intelligently adjusts blower speed and gas flow to precisely match heating demands, maximizing efficiency.
The boiler features a robust cast aluminum mono block heat exchanger, known for its low mass. This design enables faster heating, delivering warmth to the system more quickly than conventional boilers. It is specifically optimized to perform efficiently in low return temperature condensing applications, contributing to the boiler's overall high performance.
Complementing the heat exchanger is a pre-mix stainless steel burner with a woven steel fiber mesh. This advanced burner allows for a modulating firing rate ranging from 20% to 100%. It ensures long life, quiet operation, high efficiency, and cleaner combustion, meeting stringent low NOx environmental standards.
The sophisticated combination of a variable-speed blower, gas valve, and a precisely designed venturi mixing body guarantees an optimal air and fuel ratio. This harmonious operation results in precise combustion across all firing rates, ensuring peak efficiency and reducing energy consumption for the Weil-Mclain Ultra 230 Serie 2.
User interaction is simplified through a clear 4-digit electronic display, complemented by programming buttons and a data port. This interface provides easy access to boiler information for both homeowners and service technicians, facilitating efficient operation and diagnostics without complex procedures. This streamlined control system makes management effortless.
Installation of the Ultra 230 Serie 2 is designed for convenience, requiring minimal clearance and floor space. It offers flexibility for either floor-standing or wall-hung configurations. Water and gas piping connections are conveniently arranged at the top or bottom of the unit, and electrical components are pre-wired on distinct terminal strips for quick and easy field hookup.
Venting is simplified by utilizing PVC for both exhaust and combustion air, eliminating the need for messy sealants. The system supports vent runs up to the equivalent of 100 feet. Additionally, the boiler includes a side-mounted service receptacle on a dedicated circuit, useful for condensate pumps or service equipment.
The Weil-Mclain Ultra 230 Serie 2 boiler is an ideal match for Weil-McLain Ultra PLUS Indirect-Fired Water Heaters, available in PLUS 40, 60, and 80 sizes. Its control module features domestic hot water priority control, ensuring quick response times and faster recovery for hot water demands, enhancing household comfort.
Beyond its high efficiency, the Ultra 230 Serie 2 is environmentally conscious. It exceeds all requirements of the Department of Energy’s ENERGY STAR program. Its low NOx emissions technology is certified by the South Coast Air Quality Management District (Rule 1146.2) in California, underscoring its commitment to cleaner air.
Frequently Asked Questions (FAQs)
Can't find the answer you need? Here are some frequently asked questions about the Weil-Mclain Ultra 230 Serie 2 Boiler, and we answer them below.



