1. Uvod
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.

Slika 1: Prednja strana view of the Reznor UDXC-30 Natural Gas Unit Heater.
2. Važne sigurnosne informacije
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.
- Pročitajte sve upute prije uporabe ovog grijača.
- Nemojte pohranjivati niti koristiti benzin ili druge zapaljive pare i tekućine u blizini ovog ili bilo kojeg drugog uređaja.
- Što učiniti ako osjetite miris plina:
- Ne pokušavajte upaliti bilo koji uređaj.
- Ne dirajte nijedan električni prekidač; ne koristite nikakav telefon u svojoj zgradi.
- Odmah nazovite dobavljača plina s telefona susjeda. Slijedite upute dobavljača plina.
- Ako ne možete doći do dobavljača plina, nazovite vatrogasce.
- 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. Značajke proizvoda
The Reznor UDXC-30 unit heater is designed for efficient heating in various indoor environments, including garages, workshops, and commercial spaces. Key features include:
- Izlaz topline: 30,000 British Thermal Units (BTU).
- Toplinska učinkovitost: Postiže toplinsku učinkovitost od 82%.
- Izmjenjivač topline: Features a TCORE2 titanium-stabilized aluminized steel heat exchanger for durability.
- Paljenje: Patented single-burner combustion with multi-try direct spark ignition and time lockout.
- Kontrolni sustav: Integrated circuit board with a 7-segment display for status indication and troubleshooting.
- Ventilator: Low static propeller fan for quiet forced air operation.
- Montaža: Držači s navojnim maticama na četiri točke ovjesa za montažu na strop ili zid (montažni pribor se prodaje zasebno).
- Ventilacija: Compatible with Category 1 double wall B-vent for vertical venting or Category 3 single wall vent pipe for horizontal sidewall venting.
- Pristupačnost: Hinged access door panel with a quarter-turn latch and external gas connection for ease of maintenance and installation.
- Sigurnost: 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. Smjernice za instalaciju
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 Montaža
- 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 Odzračivanje
- 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.
- Svi ventilacijski otvori moraju biti u skladu s lokalnim građevinskim propisima i specifikacijama proizvođača.

Image 4: An installed Reznor UDXC-30 unit heater in a garage setting, demonstrating ceiling mounting and venting.
5. Upute za rad
The Reznor UDXC-30 heater features an integrated circuit board with a display and status-indicating LED for user feedback and control.
5.1 Prvo pokretanje
- Ensure all gas and electrical connections are secure and properly installed.
- Uključite dovod plina u jedinicu.
- Uključite električnu energiju jedinice.
- Set your thermostat to the desired temperature. The unit will initiate its ignition sequence.
5.2 Uobičajeni rad
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. Održavanje
Regular maintenance ensures the longevity and efficient operation of your Reznor UDXC-30 heater. Always disconnect power and gas supply before performing any maintenance.
- Godišnji pregled: Have a qualified service technician inspect the unit annually, including the heat exchanger, burner, ignition system, and venting.
- Čišćenje: Keep the area around the heater clean and free of dust and debris. Periodically clean the fan blades and motor to ensure proper airflow.
- Ventilacijski sustav: Inspect the vent pipe for any obstructions, leaks, or corrosion.
- Plinski priključci: Check gas connections for leaks using a soap solution (never an open flame).

Slika 5: straga view of the Reznor UDXC-30 unit heater, showing the fan and external connections, relevant for maintenance checks.
7. Rješavanje problema
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.
- Nema grijanja: Check power supply, gas supply, and thermostat settings. Consult the display for error codes.
- Povremeni rad: Could indicate a sensor issue or a safety lockout. Note any displayed codes.
- Neuobičajeni zvukovi: Investigate for obstructions in the fan or loose components.
Za uporne probleme obratite se kvalificiranom serviseru.
8. Tehničke specifikacije
| Specifikacija | Vrijednost |
|---|---|
| Broj modela | UDXC-30 |
| Izlazna toplina | 30,000 BTU |
| Toplinska učinkovitost | 82% |
| Vrsta goriva | Prirodni plin |
| Unutarnja/vanjska upotreba | Zatvoreni |
| Dimenzije proizvoda (D x Š x V) | 29.75 cm x 27 cm x 13.75 cm |
| Vrsta montaže | Ceiling Mount / Wall Mount (with separate hardware) |
| Broj brzina | 2 |
| Vrsta plamenika | Radijantan |

Image 6: Diagram illustrating the dimensions of the Reznor UDXC-30 unit heater.
9. Jamstvo i podrška
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.





