1. Utangulizi
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.

Picha 1: Mbele view of the Reznor UDXC-30 Natural Gas Unit Heater.
2. Taarifa Muhimu za Usalama
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.
- Soma maagizo yote kabla ya kutumia hita hii.
- Usihifadhi au kutumia petroli au mvuke na vimiminiko vingine vinavyoweza kuwaka karibu na kifaa hiki au kingine chochote.
- Nini cha kufanya ikiwa unasikia harufu ya gesi:
- Usijaribu kuwasha kifaa chochote.
- Usiguse swichi yoyote ya umeme; usitumie simu yoyote katika jengo lako.
- Piga simu mtoa gesi yako mara moja kutoka kwa simu ya jirani. Fuata maagizo ya mtoa gesi.
- Ikiwa huwezi kufikia muuzaji wako wa gesi, piga simu kwa idara ya moto.
- 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. Bidhaa za Bidhaa
The Reznor UDXC-30 unit heater is designed for efficient heating in various indoor environments, including garages, workshops, and commercial spaces. Key features include:
- Pato la Joto: 30,000 British Thermal Units (BTU).
- Ufanisi wa joto: Achieves an 82% thermal efficiency rating.
- Joto Exchanger: Features a TCORE2 titanium-stabilized aluminized steel heat exchanger for durability.
- Kuwasha: Patented single-burner combustion with multi-try direct spark ignition and time lockout.
- Mfumo wa Kudhibiti: Integrated circuit board with a 7-segment display for status indication and troubleshooting.
- Shabiki: Low static propeller fan for quiet forced air operation.
- Kupachika: Threaded-nut retainers at four suspension points for ceiling or wall mounting (mounting hardware sold separately).
- Uingizaji hewa: Compatible with Category 1 double wall B-vent for vertical venting or Category 3 single wall vent pipe for horizontal sidewall venting.
- Ufikivu: Hinged access door panel with a quarter-turn latch and external gas connection for ease of maintenance and installation.
- Usalama: 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. Miongozo ya Ufungaji
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 Kuweka
- 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 Kujitolea
- 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. Maagizo ya Uendeshaji
The Reznor UDXC-30 heater features an integrated circuit board with a display and status-indicating LED for user feedback and control.
5.1 Mwanzo wa kuanza
- Ensure all gas and electrical connections are secure and properly installed.
- Washa usambazaji wa gesi kwenye kitengo.
- Washa nguvu ya umeme kwenye kitengo.
- Set your thermostat to the desired temperature. The unit will initiate its ignition sequence.
5.2 Operesheni ya Kawaida
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. Matengenezo
Regular maintenance ensures the longevity and efficient operation of your Reznor UDXC-30 heater. Always disconnect power and gas supply before performing any maintenance.
- Ukaguzi wa Mwaka: Have a qualified service technician inspect the unit annually, including the heat exchanger, burner, ignition system, and venting.
- Kusafisha: Keep the area around the heater clean and free of dust and debris. Periodically clean the fan blades and motor to ensure proper airflow.
- Mfumo wa uingizaji hewa: Inspect the vent pipe for any obstructions, leaks, or corrosion.
- Viunganisho vya gesi: Check gas connections for leaks using a soap solution (never an open flame).

Picha ya 5: Nyuma view of the Reznor UDXC-30 unit heater, showing the fan and external connections, relevant for maintenance checks.
7. Utatuzi wa shida
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.
- Hakuna Joto: Check power supply, gas supply, and thermostat settings. Consult the display for error codes.
- Operesheni ya mara kwa mara: Could indicate a sensor issue or a safety lockout. Note any displayed codes.
- Kelele zisizo za kawaida: Investigate for obstructions in the fan or loose components.
For persistent issues, contact a qualified service technician.
8. Maelezo ya kiufundi
| Vipimo | Thamani |
|---|---|
| Nambari ya Mfano | UDXC-30 |
| Pato la Joto | 30,000 BTU |
| Ufanisi wa joto | 82% |
| Aina ya Mafuta | Gesi Asilia |
| Matumizi ya Ndani/Nje | Ndani |
| Vipimo vya Bidhaa (D x W x H) | 29.75" x 27" x 13.75" |
| Aina ya Kuweka | Ceiling Mount / Wall Mount (with separate hardware) |
| Idadi ya Kasi | 2 |
| Aina ya Burner | Radiant |

Image 6: Diagram illustrating the dimensions of the Reznor UDXC-30 unit heater.
9. Udhamini na Msaada
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.





