1. Увод
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Reznor UDXC-30 Natural Gas Unit Heater. Please read this manual thoroughly before attempting to install or operate the unit. Retain this manual for future reference.

Слика 1: Предња страна view of the Reznor UDXC-30 Natural Gas Unit Heater.
2. Важне информације о безбедности
Failure to follow these safety instructions could result in property damage, personal injury, or death. Installation and service must be performed by a qualified installer, service agency, or gas supplier.
- Прочитајте сва упутства пре употребе овог грејача.
- Немојте складиштити нити користити бензин или друге запаљиве паре и течности у близини овог или било ког другог уређаја.
- Шта учинити ако осетите мирис гаса:
- Не покушавајте да упалите било који уређај.
- Не додирујте ниједан електрични прекидач; не користите ниједан телефон у својој згради.
- Одмах позовите добављача гаса са комшијиног телефона. Пратите упутства добављача гаса.
- Ако не можете доћи до свог добављача гаса, позовите ватрогасну службу.
- Proper ventilation is required. Ensure adequate combustion and ventilation air supply.
- Keep the area around the heater clear and free from combustible materials, gasoline, and other flammable vapors and liquids.
- Do not obstruct the flow of combustion and ventilation air to the heater.
3. Карактеристике производа
The Reznor UDXC-30 unit heater is designed for efficient heating in various indoor environments, including garages, workshops, and commercial spaces. Key features include:
- Излаз топлоте: 30,000 British Thermal Units (BTU).
- Топлотна ефикасност: Achieves an 82% thermal efficiency rating.
- Измењивач топлоте: Features a TCORE2 titanium-stabilized aluminized steel heat exchanger for durability.
- Паљење: Patented single-burner combustion with multi-try direct spark ignition and time lockout.
- Контролни систем: Integrated circuit board with a 7-segment display for status indication and troubleshooting.
- Лепеза: Low static propeller fan for quiet forced air operation.
- Монтажа: Threaded-nut retainers at four suspension points for ceiling or wall mounting (mounting hardware sold separately).
- вентилација: Compatible with Category 1 double wall B-vent for vertical venting or Category 3 single wall vent pipe for horizontal sidewall venting.
- Приступачност: Hinged access door panel with a quarter-turn latch and external gas connection for ease of maintenance and installation.
- безбедност: Built-in enhanced disconnect switch and ETL Approved.

Image 2: Diagram highlighting standard features such as 82% AFUE efficiency and TCORE2 heat exchanger.

Image 3: Diagram highlighting additional standard features including status-indicating LED and suspension options.
4. Упутства за инсталацију
Proper installation is critical for the safe and efficient operation of your Reznor UDXC-30 heater. This unit is designed for indoor use only. Consult local codes and a qualified professional for installation.
4.1 Монтажа
- The unit can be ceiling-mounted or wall-mounted using the four threaded-nut suspension points. Mounting brackets and hardware are sold separately.
- Ensure the mounting structure can safely support the weight of the heater.
- Maintain required clearances from combustible materials as specified in the installation instructions provided with the unit.
4.2 Одзрачивање
- For vertical venting through a roof, use Category 1 double wall B-vent.
- For horizontal venting through a sidewall, use Category 3 single wall vent pipe.
- All venting must comply with local building codes and manufacturer specifications.

Image 4: An installed Reznor UDXC-30 unit heater in a garage setting, demonstrating ceiling mounting and venting.
5. Упутство за употребу
The Reznor UDXC-30 heater features an integrated circuit board with a display and status-indicating LED for user feedback and control.
5.1 Прво покретање
- Ensure all gas and electrical connections are secure and properly installed.
- Укључите довод гаса у јединицу.
- Укључите струју на јединицу.
- Set your thermostat to the desired temperature. The unit will initiate its ignition sequence.
5.2 Нормалан рад
The heater will cycle on and off as needed to maintain the set temperature. The integrated circuit board and LED will provide status updates. Refer to the detailed operational guide included with your unit for specific sequences and error codes.
6. Одржавање
Regular maintenance ensures the longevity and efficient operation of your Reznor UDXC-30 heater. Always disconnect power and gas supply before performing any maintenance.
- Годишња инспекција: Have a qualified service technician inspect the unit annually, including the heat exchanger, burner, ignition system, and venting.
- Чишћење: Keep the area around the heater clean and free of dust and debris. Periodically clean the fan blades and motor to ensure proper airflow.
- Систем вентилације: Inspect the vent pipe for any obstructions, leaks, or corrosion.
- Прикључци за гас: Check gas connections for leaks using a soap solution (never an open flame).

Слика 5: Позади view of the Reznor UDXC-30 unit heater, showing the fan and external connections, relevant for maintenance checks.
КСНУМКС. Решавање проблема
The integrated circuit board with its 7-segment display and status-indicating LED provides diagnostic information. Refer to the specific error codes and troubleshooting steps outlined in the comprehensive installation and operation manual provided with your unit.
- Нема топлоте: Check power supply, gas supply, and thermostat settings. Consult the display for error codes.
- Рад са прекидима: Could indicate a sensor issue or a safety lockout. Note any displayed codes.
- Необични звуци: Investigate for obstructions in the fan or loose components.
For persistent issues, contact a qualified service technician.
8. Техничке спецификације
| Спецификација | Валуе |
|---|---|
| Број модела | UDXC-30 |
| Излаз топлоте | 30,000 БТУ |
| Тхермал Еффициенци | 82% |
| Врста горива | Природни гас |
| Унутрашња/спољна употреба | Индоор |
| Димензије производа (Д x Ш x В) | 29.75 cm x 27 cm x 13.75 cm |
| Тип монтаже | Ceiling Mount / Wall Mount (with separate hardware) |
| Број брзина | 2 |
| Тип горионика | Радиант |

Image 6: Diagram illustrating the dimensions of the Reznor UDXC-30 unit heater.
9. Гаранција и подршка
For warranty information, please refer to the documentation included with your purchase or contact the seller directly. For technical support or service inquiries, please reach out to the authorized Reznor service provider or the retailer from whom the unit was purchased.