Weil-Mclain Ultra 105 Serie 3 Boiler Instruction Manual
Weil-Mclain Ultra 105 Serie 3 Boiler
Weil-Mclain Ultra 105 Serie 3 Boiler
Weil-Mclain Ultra 105 Serie 3 Boiler
Weil-Mclain Ultra 105 Serie 3 Boiler
Weil-Mclain Ultra 105 Serie 3 Instructions
Here we offer the Weil-Mclain Ultra 105 Serie 3 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 105 Serie 3 Boiler, we suggest checking the Frequently Asked Questions (FAQs) section of this manual.
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Weil-Mclain Ultra 105 Serie 3 Boiler Specifications
| Specification | Value |
|---|---|
| Model Number | Ultra-105 |
| DOE Heating Capacity | 94,000 Btuh |
| CSA Input | 105,000 Btuh |
| CSA Output | 94,000 Btuh |
| I=B=R Net Rating | 81,000 Btuh |
| Boiler Water Content | 0.82 Gallons |
| Annual Fuel Utilization Efficiency (AFUE) | 95% |
| Vent/Air Pipe Size | 2” or 3” |
| Electrical Service Required | 15.0 Amps |
| Shipping Weight | 207 Pounds |
| Operating Weight | 145 Pounds |
| Water Flow Rate @ 20°F rise | 9.4 GPM |
| Water Flow Rate @ 40°F rise | 4.7 GPM |
| Minimum Boiler Loop Pipe Size | 1" |
| Default Fuel Type (Shipped) | Natural Gas (Convertible to Propane) |
| Venting Category | Category IV (Pressurized Vent, Likely to Condense) |
Weil-Mclain Ultra 105 Serie 3 Boiler Details
The Weil-Mclain Ultra 105 Serie 3 boiler is engineered with a durable cast aluminum heat exchanger, designed for highly efficient condensing operation. This advanced design allows the boiler to recover more heat from flue gases, significantly boosting overall system efficiency and reducing energy consumption.
At the heart of its sophisticated operation is the U-Control Module, a fully programmable system that intelligently modulates the boiler's firing rate. This control features advanced PID response, allowing it to anticipate system needs based on heat input and maintain precise temperature control for optimal comfort and performance.
Installation flexibility is a key advantage, with options for both floor-mounted and wall-mounted configurations, utilizing a specialized wall-mounting kit. The boiler also supports manifolded combustion air for multiple boiler installations, streamlining complex setups and maximizing space efficiency.
Safety is paramount, with the U-Control integrating dual temperature sensors for boiler outlet and flue monitoring. It also provides inherent low water protection by continuously sensing the heat exchanger's temperature, enhancing reliability and preventing potential damage.
The boiler boasts exceptionally quiet operation, thanks to its advanced blower design and an integrated air inlet silencer. This attention to acoustic engineering ensures that the Ultra 105 Serie 3 operates unobtrusively within any residential or commercial environment.
Venting is adaptable, supporting both sidewall and vertical terminations, with choices between concentric or separate pipe systems. Approved materials include PVC, CPVC, ABS-DWV, and AL29-4C, allowing installers to meet various code requirements and installation scenarios.
The U-Control offers extensive programming capabilities, including preset operating parameters for diverse heating systems like finned tube baseboard, radiant floors, and domestic hot water (DHW). It can manage up to three circulators with configurable priority assignments, providing versatile system integration.
Its integral outdoor reset option dynamically adjusts boiler water temperature based on external conditions, further optimizing efficiency and comfort. This feature, combined with the 0-10 VDC signal generator for multiple boiler modulation, highlights its adaptability in various heating architectures.
Maintaining optimal water chemistry is crucial for the boiler's longevity. The manual specifies a pH range of 7.0 to 8.5, hardness less than 7 grains, and chlorine concentration under 200 ppm. The boiler ships with Sentinel X100 inhibitor and a test kit, emphasizing proactive maintenance.
The U-Control also provides comprehensive diagnostic capabilities, including detailed fault indications and lockout history. This facilitates quicker troubleshooting and ensures precise resolution of any operational issues, minimizing downtime and supporting efficient servicing.
Frequently Asked Questions (FAQs)
Can't find the answer you need? Here are some frequently asked questions about the Weil-Mclain Ultra 105 Serie 3 Boiler, and we answer them below.
