1. Киришүү
This manual provides essential information for the proper installation, operation, and maintenance of the Vulcan Hart 922159-A Safety Valve. This component is a genuine OEM replacement part designed for use in commercial foodservice oven equipment. Adherence to the instructions outlined in this document is crucial for ensuring the safety, reliability, and optimal performance of the valve and the associated appliance.
2. Коопсуздук маалыматы
Always prioritize safety during installation, operation, and maintenance. Failure to follow these safety guidelines may result in property damage, personal injury, or death.
- Installation and service must be performed by a qualified, licensed technician.
- Disconnect all power and gas supplies to the appliance before attempting any installation, maintenance, or service.
- Verify that the replacement part is correct for the specific appliance model.
- Орнотуудан кийин бардык туташуулардын бекем жана агып кетпегенин текшериңиз.
- Do not modify the safety valve or any part of the appliance.
- Refer to the appliance's primary instruction manual for additional safety precautions.
3. Продукт бүтүп калдыview
The Vulcan Hart 922159-A is a safety valve designed to regulate and control gas flow in commercial ovens, ensuring safe operation. It features a robust construction with multiple connection points for integration into the gas supply system.

Image 1: The Vulcan Hart 922159-A Safety Valve. This image displays the silver-colored valve with brass-colored threaded connections on the inlet and outlet, and a red cap on one of the adjustment points. The valve body is made of metal, likely aluminum or a similar alloy, and shows various screws and markings.
Key components include the main valve body, inlet and outlet connections, and internal mechanisms for pressure regulation and safety shut-off. The valve is designed to meet specific industry standards for safety and performance.
4. Орнотуу
The installation of the safety valve should only be performed by a qualified service technician.
- Даярдоо: Ensure the appliance is completely disconnected from all power and gas sources. Allow the appliance to cool down if it was recently in operation.
- Мүмкүнчүлүк: Gain access to the existing safety valve or the designated installation area within the oven's gas system. This may involve removing panels or other components.
- Removal of Old Valve (if applicable): Carefully disconnect the gas lines from the old safety valve. Be prepared for residual gas in the lines. Properly dispose of the old valve according to local regulations.
- Жаңы клапанды орнотуу: Apply appropriate thread sealant (suitable for gas applications) to the threaded inlet and outlet connections of the new Vulcan Hart 922159-A safety valve. Connect the gas supply lines to the valve's inlet and outlet ports. Ensure connections are tight and properly aligned to prevent leaks.
- Агышуу тести: After installation, slowly restore the gas supply and perform a thorough leak test using a suitable leak detection solution on all connections. Do not use an open flame for leak detection.
- Функционалдык текшерүү: Restore power to the appliance and test the oven's operation to confirm the safety valve functions correctly, including its safety shut-off features.
- Кайра чогултуу: Reinstall any panels or components that were removed to access the valve.
5. Операция
The Vulcan Hart 922159-A safety valve operates automatically to ensure the safe delivery of gas to the oven's burners. It is designed to open when gas pressure is within safe operating limits and to close, shutting off gas flow, if an unsafe condition (e.g., flame failure, overpressure) is detected. Users do not directly operate the safety valve; its function is integral to the oven's control system.
- Ensure the oven's main gas supply is open.
- Follow the oven manufacturer's instructions for lighting and operating the oven.
- The safety valve will automatically regulate gas flow as required by the oven's control system.
6. Техникалык тейлөө
Regular inspection and maintenance by a qualified technician are recommended to ensure the continued safe and efficient operation of the safety valve.
- Жылдык текшерүү: Have a qualified technician inspect the valve annually for signs of wear, corrosion, or damage.
- агып текшерүүлөр: Periodically check all gas connections for leaks using a non-corrosive leak detection solution.
- Тазалоо: Keep the exterior of the valve clean and free from grease or debris. Do not use harsh chemicals that could damage the valve''s materials.
- Функционалдык тест: A technician can perform tests to verify the proper operation of the safety shut-off mechanism.
Any issues identified during maintenance should be addressed immediately by a qualified professional.
7. Кыйынчылыктарды
Troubleshooting of gas safety valves should only be attempted by qualified service personnel. The following are general guidelines for common issues:
- Күйгүчтөргө газ агымы жок:
- Check if the main gas supply to the oven is open.
- Verify that the oven's control system is calling for heat.
- Inspect for any visible damage or obstructions to the gas lines or valve.
- A qualified technician should check the valve's internal components and safety shut-off mechanism.
- Gas Leak Detected:
- Immediately shut off the main gas supply to the oven.
- Аймакты желдетиңиз.
- Do not operate any electrical switches or create any ignition sources.
- Contact a qualified service technician immediately to locate and repair the leak.
Do not attempt to repair a faulty safety valve. Replacement by a qualified technician with a genuine OEM part is recommended.
8. Техникалык шарттар
| Атрибут | Нарк |
|---|---|
| Бренд | Vulcan |
| Модель номери | 922159-А |
| Бөлүмдүн номери | 922159-А |
| Элемент Салмагы | 11.2 унция |
| Продукциянын өлчөмдөрү (L x W x Y) | 4 x 4 x 6 дюйм |
| Түс | Silver |
| Inlet Connection Size | 24 дюйм |
| Inlet Connection түрү | жиптүү |
| Розетка туташуу өлчөмү | 24 дюйм |
| Розетка туташуу түрү | NPT |
| Порттардын саны | 2 |
| Specification Met | ASME B16.34, CSA, NSF, UL |
| Өндүрүүчү | Prtst |
| UPC | 212281356947, 046843521388, 786173420004 |
9. Кепилдик жана колдоо
For warranty information, please refer to the terms and conditions provided by Vulcan Hart at the time of purchase or consult their official website. As a genuine OEM replacement part, this valve is designed to meet the high standards of Vulcan Hart equipment.
For technical support, service, or to order additional genuine replacement parts, please contact your authorized Vulcan Hart service provider or distributor. Always provide the model number (922159-A) and the serial number of your appliance when seeking support.





