1. Giriş
The Reznor UDXC-45 is a 45,000 BTU natural gas unit heater designed for indoor use in various spaces, including commercial, industrial, and residential garages, workshops, and warehouses. This manual provides essential information for the safe and efficient installation, operation, and maintenance of your heater. Please read all instructions thoroughly before proceeding with installation or operation.
2. Güvenlik Bilgileri
UYARI: Yanlış kurulum, ayarlama, değişiklik, servis veya bakım maddi hasara, yaralanmaya veya ölüme neden olabilir. Bu ekipmanı kurmadan veya bakımını yapmadan önce kurulum, çalıştırma ve bakım talimatlarını baştan sona okuyun.
- Gaz Temini: Ensure the gas supply is turned off before any installation or maintenance. All gas connections must be leak-tested.
- Havalandırma: Proper venting is critical to prevent carbon monoxide poisoning. Ensure the vertical Category 1 B-vent kit is installed correctly and maintained.
- Elektrik Bağlantıları: All electrical wiring must comply with local codes and be performed by a qualified electrician. Disconnect power before servicing.
- Açıklıklar: Maintain adequate clearances from combustible materials as specified in the installation instructions.
- Profesyonel Kurulum: Installation and service should be performed by a qualified installer, service agency, or gas supplier.
3. Ürün Bittiview
The Reznor UDXC-45 unit heater is engineered for durability and efficient heating. It features a robust design suitable for demanding environments.
Resim: Ön view of the Reznor UDXC-45 unit heater highlighting standard features such as 83% AFUE efficiency and TCORE2 heat exchanger.
Temel Özellikler:
- Yüksek Performans: Rated for 45,000 BTU with an 83% thermal efficiency rating.
- Dayanıklı Yapı: TCORE2 titanyum stabilize alüminyum kaplı çelik ısı eşanjörüne sahiptir.
- Gelişmiş Ateşleme: Patented single-burner combustion with multi-try direct spark ignition and time lockout.
- Kullanıcı Arayüzü: Integrated circuit board with a 7-segment display for troubleshooting and status-indicating LED.
- Sessiz Çalışma: Low noise operation with vibration-isolated fan and venter motors.
- Kurulum Esnekliği: Tavan veya duvara montaj için dört askı noktasında vidalı somun tutucular (montaj donanımı ayrı satılır).
- Bakım Erişimi: Hinged access door panel with a quarter-turn latch and external gas connection for ease of maintenance.
Image: Visual representation of the heater's attributes including scratch resistance, durable build, modern design, and quiet operation.
4. Özellikler
Detailed technical specifications for the Reznor UDXC-45 unit heater.
Image: Diagram illustrating the physical dimensions of the 45,000 BTU Reznor UDXC-45 heater.
| Şartname | Değer |
|---|---|
| Model Numarası | UDXC-45 |
| Isı Çıkışı | 45,000 İngiliz Termal Birimi (BTU) |
| Isıl Verimlilik | %83 |
| Yakıt Türü | Doğal Gaz |
| Isıtma Yöntemi | Zorlanmış Hava |
| İç/Dış Mekan Kullanımı | Kapalı |
| Form Faktörü | Tavana Monte |
| Ürün Boyutları (D x G x Y) | 29.75" x 27" x 13.75" |
| Hız Sayısı | 2 |
5. Kurulum
The Reznor UDXC-45 is designed for ceiling or wall mounting. A vertical Category 1 double wall B-vent kit is included for roof venting. Consult a qualified professional for installation to ensure compliance with all local codes and safety standards.
Montaj:
- The unit features threaded-nut retainers at four suspension points for secure mounting.
- Mounting hardware is sold separately and should be selected based on the specific installation environment and structural requirements.
- Ensure the mounting location can support the weight of the unit and provides adequate clearance from combustible surfaces.
Image: A Reznor UDXC-45 heater mounted on a ceiling, demonstrating a typical installation in a garage or workshop setting.
Havalandırma:
The included vertical Category 1 double wall B-vent kit is essential for safely expelling combustion byproducts. Follow the kit's instructions and local codes for proper installation.
- The kit typically includes components such as a Reznor CCI Vent Cap, Draft Hood Connector, Straight Pipes (12" and 24" lengths), Adjustable Elbows (60° and 90°), Roof Flashing, and a Storm Collar.
- Ensure all vent connections are sealed properly to prevent leaks.
Image: Various components of a 4-inch diameter double wall B-vent kit, used for vertical venting applications.
6. Operasyon
Once properly installed and connected to the natural gas and electrical supplies, the Reznor UDXC-45 heater is ready for operation. This unit utilizes forced air for efficient heat distribution.
Isıtıcıyı Çalıştırma:
- Isıtıcıya giden gaz besleme vanasının açık olduğundan emin olun.
- Üniteye giden elektrik gücünü açın.
- Termostatı istenilen sıcaklığa ayarlayın. Isıtıcı ateşleme işlemini başlatacaktır.
- Observe the status-indicating LED and 7-segment display for operational status.
Hava Sirkülasyonu:
The low static pressure axial fan and power venting system are designed to reduce heat loss and ensure effective air circulation throughout the heated space.
Image: A diagram showing the air circulation patterns generated by a unit heater, indicating effective heat distribution.
7. Bakım
Regular maintenance ensures the longevity and efficient operation of your Reznor UDXC-45 heater. Always disconnect electrical power and turn off the gas supply before performing any maintenance.
- Yıllık inceleme: Have a qualified service technician inspect the heater annually, including the heat exchanger, burner, ignition system, and venting.
- Temizlik: Keep the area around the heater clean and free of obstructions. Periodically clean the fan blades and motor to prevent dust buildup.
- Havalandırma Sistemi Kontrolü: Inspect the vent system for any signs of corrosion, blockages, or leaks. Ensure the vent cap is clear.
- Eşanjör: The TCORE2 titanium-stabilized aluminized steel heat exchanger is designed for durability, but should be inspected for any signs of damage or wear during annual service.
8. Sorun Giderme
The Reznor UDXC-45 is equipped with an integrated circuit board and a 7-segment display for diagnostics, along with a status-indicating LED to assist in troubleshooting. Refer to the specific error codes displayed on the 7-segment display for detailed guidance.
Yaygın Sorunlar:
- Isı yok: Check if the thermostat is set correctly, the gas supply is open, and the electrical power is on. Look for error codes on the display.
- Pilot Light/Ignition Failure: The multi-try direct spark ignition system will attempt to light the burner multiple times. If it fails, an error code will be displayed. This may indicate a gas supply issue or a problem with the ignition components.
- Alışılmadık Sesler: While designed for quiet operation, any new or unusual noises should be investigated. This could indicate a fan issue or other mechanical problem.
- Heater Cycles On/Off Frequently: This could be due to an improperly sized unit, thermostat placement, or airflow restrictions.
For persistent issues or complex problems, contact a qualified service technician.
9. Garanti ve Destek
For warranty information, please refer to the documentation provided with your Reznor UDXC-45 unit heater or contact the manufacturer directly. Support for this product may also be available through the seller, 1HVAC. Keep your purchase receipt and model number (UDXC-45) handy when contacting support.
