1. அறிமுகம்
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Reznor UDXC-60 Natural Gas Unit Heater. The UDXC-60 is a 60,000 BTU unit designed for indoor use in various commercial, industrial, or residential spaces such as garages, workshops, and warehouses.

படம் 1.1: முன் view Reznor UDXC-60 இயற்கை எரிவாயு அலகு ஹீட்டரின்.
Please read this manual thoroughly before attempting to install, operate, or service the unit. Retain this manual for future reference.
2. பாதுகாப்பு தகவல்
எச்சரிக்கை: முறையற்ற நிறுவல், சரிசெய்தல், மாற்றம், சேவை அல்லது பராமரிப்பு ஆகியவை சொத்து சேதம், காயம் அல்லது மரணத்தை ஏற்படுத்தும். இந்த உபகரணத்தை நிறுவுவதற்கு அல்லது சேவை செய்வதற்கு முன், நிறுவுதல், இயக்குதல் மற்றும் பராமரிப்பு வழிமுறைகளை முழுமையாகப் படிக்கவும்.
- This appliance must be installed by a qualified installer or service agency.
- Ensure adequate ventilation is provided for combustion air and proper exhaust of flue gases.
- பெட்ரோல் அல்லது மற்ற எரியக்கூடிய நீராவிகள் மற்றும் திரவங்களை இந்த அல்லது வேறு எந்த சாதனத்திற்கும் அருகில் சேமிக்கவோ பயன்படுத்தவோ கூடாது.
- Carbon Monoxide (CO) poisoning can occur if the heater is not properly installed and vented. Install carbon monoxide detectors in the area where the heater is located.
- Always turn off the gas supply and electrical power to the unit before performing any service or maintenance.
3. தயாரிப்பு அம்சங்கள்
The Reznor UDXC-60 unit heater is engineered for reliable and efficient heating, incorporating several advanced features:
- உயர் செயல்திறன்: Rated for 60,000 BTU with an 83% thermal efficiency rating.
- நீடித்த கட்டுமானம்: Features a TCORE2 titanium-stabilized aluminized steel heat exchanger for extended lifespan.
- Advanced Combustion: Patented single-burner combustion system.
- ஒருங்கிணைந்த கட்டுப்பாடுகள்: Equipped with an integrated circuit board, a 7-segment display for diagnostics, a built-in disconnect switch, and a status-indicating LED.
- அமைதியான செயல்பாடு: Designed with a low static propeller fan and vibration-isolated fan and venter motors for reduced noise.
- பெருகிவரும் பல்துறை: Threaded-nut retainers at four suspension points allow for ceiling or wall mounting (mounting hardware sold separately).
- வெளிப்புற இணைப்புகள்: External gas connection and external terminal strip for 24V wiring simplify installation and maintenance.
- ETL Approved: Certified for safety and performance.

படம் 3.1: முடிந்ததுview of standard features including efficiency, heat exchanger, and quiet operation.

Image 3.2: Additional features such as status LED, display board, suspension options, and external gas connection.
4. அமைவு மற்றும் நிறுவல்
Installation of this natural gas unit heater must be performed by a qualified professional in accordance with all local codes and ordinances, as well as national standards such as NFPA 54 (National Fuel Gas Code) and NFPA 70 (National Electrical Code).
4.1 மவுண்டிங்
The UDXC-60 is designed for ceiling or wall mounting. It features threaded-nut retainers at four suspension points. Appropriate mounting brackets and hardware must be purchased separately and selected based on the installation location and structural requirements.

படம் 4.1: எ.கா.ample of a Reznor unit heater installed in a workshop environment.
4.2 வென்டிங்
The unit includes a vertical Category 1 double wall B-vent kit for venting exhaust gases out of a roof. Ensure the vent system is installed correctly to prevent flue gas spillage and ensure proper combustion.
- The included kit typically contains: 1x Reznor CCI Vent Cap, 1x Draft Hood Connector, 2x 12" Length Straight Pipe, 2x 24" Length Straight Pipe, 2x 60° Adjustable Elbow, 1x 90° Adjustable Elbow, 1x Roof Flashing (up to 5/12 Pitch), and 1x 4" Diameter Storm Collar.
- Refer to the detailed instructions provided with the vent kit for proper assembly and installation.

Image 4.2: Components of the vertical Category I B-vent kit.
4.3 எரிவாயு மற்றும் மின் இணைப்புகள்
Connect the natural gas supply to the external gas connection point on the unit. All gas piping must comply with local codes and be leak-tested after installation. The unit requires a 24V electrical supply, connected via the external terminal strip. Ensure all wiring is correctly sized and protected.

Image 4.3: Diagram illustrating simplified installation features including external connections and internal components.
5. இயக்க வழிமுறைகள்
Once properly installed and connected, the Reznor UDXC-60 heater is designed for straightforward operation.
5.1 ஆரம்ப தொடக்க
- Ensure the gas supply valve to the unit is open.
- அலகுக்கு மின்சார சக்தியை இயக்கவும்.
- Set the thermostat to the desired temperature. The unit will initiate its ignition sequence.
5.2 Heating Flexibility
The single-burner design offers two BTU outputs, allowing for efficient heating across various temperature conditions. The unit automatically adjusts to provide high fire for colder days and low fire for milder temperatures.
5.3 காற்று சுழற்சி
The low static pressure axial fan and power venting system ensure effective air circulation and minimize heat loss, distributing warmth evenly throughout the space.
6. பராமரிப்பு
Regular maintenance is crucial for the longevity and efficient operation of your Reznor UDXC-60 heater. All maintenance should be performed by a qualified service technician.
- ஆண்டு ஆய்வு: Have the unit inspected annually by a qualified technician. This includes checking the heat exchanger, burner, ignition system, and venting.
- சுத்தம்: Keep the area around the heater clear of obstructions. Periodically clean the exterior of the unit and ensure the fan blades are free of dust and debris.
- வடிகட்டி மாற்று: If your installation includes an air filter, inspect and replace it regularly as per manufacturer recommendations.
7. சரிசெய்தல்
The UDXC-60 features a 7-segment display board and a status-indicating LED to assist with troubleshooting. Refer to the unit's diagnostic codes for specific issues.
- வெப்பமில்லை: Check if the thermostat is set correctly, if the gas supply is open, and if electrical power is supplied to the unit. Consult the LED and display for error codes.
- அசாதாரண சத்தங்கள்: Ensure the unit is securely mounted and free from obstructions. If noises persist, contact a service technician.
- Pilot Light Out (if applicable): Follow the relighting instructions on the unit or in the full manufacturer's manual.
For complex issues or if you are unsure about a problem, contact a qualified HVAC service technician.
8. விவரக்குறிப்புகள்
Key technical specifications for the Reznor UDXC-60 Natural Gas Unit Heater:
| விவரக்குறிப்பு | விவரம் |
|---|---|
| பிராண்ட் | 1HVAC (Reznor) |
| மாதிரி எண் | யுடிஎக்ஸ்சி-60 |
| BTU மதிப்பீடு | 60,000 BTU |
| வெப்ப திறன் | 83% |
| எரிபொருள் வகை | இயற்கை எரிவாயு |
| உட்புற/வெளிப்புற பயன்பாடு | உட்புறம் |
| படிவம் காரணி | உச்சவரம்பு மவுண்ட் |
| தயாரிப்பு பரிமாணங்கள் (அளவு x அளவு x அளவு) | 32.72" x 27" x 16.75" |
| வெப்பப் பரிமாற்றி பொருள் | TCORE2 Titanium-Stabilized Aluminized Steel |
| மின்விசிறி வகை | Low Static Propeller Fan |
| வேகங்களின் எண்ணிக்கை | 2 |
| Venting Included | Vertical Category 1 B-Vent Kit |
| சான்றிதழ்கள் | ETL அங்கீகரிக்கப்பட்டது |

படம் 8.1: பரிமாண மேல்view of the Reznor UDXC-60 unit heater.
9. உத்தரவாதம் மற்றும் ஆதரவு
For detailed warranty information, please refer to the official warranty statement provided by Reznor or 1HVAC at the time of purchase. Warranty terms typically cover defects in materials and workmanship for a specified period.
For technical support, service, or to inquire about replacement parts, please contact the manufacturer or your authorized dealer. Ensure you have your model number (UDXC-60) and serial number available when contacting support.