Weil-Mclain Ultra 230 Serie 2 Boiler Instruction Manual

Manual Weil-Mclain Ultra 230 Serie 2 Boiler Instruction Manual

Weil-Mclain Ultra 230 Serie 2 Boiler Instruction Manual

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Weil-Mclain Ultra 230 Serie 2 Boiler

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Weil-Mclain Ultra 230 Serie 2 Boiler

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Weil-Mclain Ultra 230 Serie 2 Boiler

Full Screen

Weil-Mclain Ultra 230 Serie 2 Boiler

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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.


What should I do if I smell gas near my Weil-Mclain Ultra 230 Serie 2 boiler?
Do not try to light any appliance, touch any electrical switch, or use any phone in your building. Immediately call your gas supplier from a neighbor's phone. If you cannot reach them, call the fire department.

How can I identify if my boiler is a Series 1 or Series 2?
The series number is located on the boiler rating plate, which can be found on the right side of the boiler.

Who is qualified to install and service the Weil-Mclain Ultra 230 Serie 2 boiler?
Installation and service must be performed by a qualified installer, service technician, or the gas supplier. Improper work can lead to property damage, personal injury, or loss of life.

What precautions should I take to avoid electric shock or severe burns during boiler maintenance?
Always disconnect the electrical supply before performing any maintenance to avoid electric shock. Allow the boiler to cool down completely before starting maintenance to prevent severe burns.

What can contaminate the boiler's combustion air, and why is it a concern?
Pool and laundry products, along with common household and hobby chemicals, often contain fluorine or chlorine compounds. When these enter the boiler's combustion air, they can form strong acids that damage the boiler, potentially causing flue gas spillage or water leakage.

What is the recommended maintenance schedule for the Weil-Mclain Ultra 230 Serie 2 boiler?
The boiler requires annual inspection and startup by a qualified service technician. Additionally, daily checks of the boiler area and air openings, monthly checks of vent/air piping and condensate drain, periodic low water cutoff tests, and bi-annual checks of boiler piping and relief valve operation are recommended.

What is the normal operating pressure for the boiler, and what if it's too high?
Ensure the pressure reading on the boiler pressure/temperature gauge does not exceed 24 psig. A higher pressure may indicate a problem with the expansion tank. Contact a qualified service technician if the issue persists.

How do I check and potentially fill the condensate drain trap?
While the boiler is running, check the condensate drain tubing and tee for flue gas escape. If gas escapes, the trap may be dry. To fill, temporarily plug the drain line, slowly pour water into the ½ inch plastic tee on the boiler's right side until the drain line fills, then remove the plug.

What are the basic steps to turn on my Weil-Mclain Ultra 230 Serie 2 boiler?
First, set the thermostat(s) to the lowest setting and ensure the external manual gas valve is open. Turn OFF the POWER switch on the control panel, remove the access door, and open the boiler manual gas valve. After checking for gas smells, replace the access door, turn ON the POWER switch, and set the thermostat(s) to the desired setting.

How should I test the relief valve on my boiler?
Ensure the relief valve outlet is piped to a safe discharge location. Read the boiler pressure/temperature gauge. Lift the relief valve's top lever slightly to allow water to relieve. If water flows freely, release the lever. If the valve weeps afterward, lift it again to clear the seat. If weeping continues or water doesn't flow, immediately shut down the boiler and call a qualified technician.

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