pengenalan
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Reznor UDXC-45 Natural Gas Unit Heater. Please read this manual thoroughly before installation or use and retain it for future reference. This unit is designed for indoor use in commercial, industrial, or residential spaces such as garages, workshops, and warehouses.
Maklumat Keselamatan
AMARAN: Pemasangan, pelarasan, pengubahan, servis atau penyelenggaraan yang tidak betul boleh menyebabkan kerosakan harta benda, kecederaan atau kematian. Baca arahan pemasangan, pengendalian dan penyelenggaraan dengan teliti sebelum memasang atau menservis peralatan ini.
- Installation must comply with local and state codes. It is highly recommended that installation and service be performed by a qualified installer, service agency, or gas supplier.
- Pastikan pengudaraan yang mencukupi di kawasan pemasangan.
- Jangan simpan atau gunakan petrol atau wap dan cecair mudah terbakar lain di sekitar ini atau mana-mana perkakas lain.
- Produk ini boleh mendedahkan anda kepada bahan kimia termasuk sebatian plumbum dan plumbum, yang diketahui oleh State of California menyebabkan barah dan cacat lahir atau bahaya pembiakan lain. Untuk maklumat lebih lanjut, pergi ke www.P65Warnings.ca.gov.
Ciri-ciri Produk
- Kapasiti Pemanasan: 45,000 BTU with two heating output levels (low fire 26,145 BTU / high fire 37,350 BTU).
- Kecekapan Terma: Achieves an 83% thermal efficiency rating.
- Penukar haba: TCORE2 titanium-stabilized aluminized steel heat exchanger for durability.
- Combustion: Patented single-burner combustion system.
- Sistem Kawalan: Integrated circuit board with a 7-segment display for simple troubleshooting, built-in disconnect, and status-indicating LED.
- Sistem Kipas: Quiet operation with a vibration/noise isolated low static pressure axial propeller fan and power venting system.
- Pemasangan: Threaded-nut retainers at four suspension points for ceiling or wall mounting (mounting hardware sold separately).
- Reka bentuk: Improved cabinet design with a removable front face and a hinged access door panel with a quarter-turn latch.
- Pensijilan: ETL Approved. All UDXC sizes are certified for Commercial/Industrial Use. 30K-120K BTU units also approved for Residential Garages & Workshops.
Figure 1: Key features of the Reznor UDXC-45 Unit Heater, highlighting 83% AFUE Efficiency, Multi-Try Direct Spark Ignition, TCORE2 Heat Exchanger, and Low Noise Operation.
Figure 2: Additional standard features including Status-Indicating LED Light, 7-Segment Display Board for Troubleshooting, 2- and 4-Point Suspension Options, External Gas Connection, and ETL Approval.
Persediaan dan Pemasangan
Proper installation is crucial for the safe and efficient operation of your Reznor UDXC-45 heater. It is strongly recommended that installation be performed by a certified HVAC professional or gas technician.
Melekap
- The unit is designed for ceiling or wall mounting. It includes threaded-nut retainers at four suspension points.
- Mounting brackets and hardware are sold separately and must be appropriate for the unit's weight and the structural integrity of the mounting surface.
- Ensure the unit is installed in a location that allows for proper air circulation and access for maintenance.
Pengosongan
- The unit is compatible with Category 1 double wall B-vent when venting vertically out of a roof.
- Alternatively, it can be vented horizontally through a sidewall using Category 3 single wall vent pipe.
- All venting must comply with local building codes and manufacturer specifications.
Gambar 3: Lebihview of simplified installation features, including updated cabinet structure, hinged access panel, and suspension points for mounting.
Arahan Operasi
The Reznor UDXC-45 heater is designed for user-friendly operation. Ensure all gas and electrical connections are securely made and checked by a professional before initial startup.
Memulakan Pemanas
- Verify that the gas supply valve to the unit is open.
- Ensure the electrical power to the unit is turned on.
- Set your thermostat to the desired temperature. The unit will automatically cycle on and off to maintain the set temperature.
Heating Output Levels
The UDXC-45 features two heating output levels for optimal efficiency:
- Low Fire (26,145 BTU): Suitable for milder cool days, providing efficient heating without excessive energy consumption.
- High Fire (37,350 BTU): Engages for colder temperatures, ensuring rapid and effective heating of the space.
Operasi Senyap
The unit operates quietly due to its vibration/noise isolated low static pressure axial propeller fan and power venting system. This design minimizes operational noise, making it suitable for environments where sound levels are a consideration.
Figure 4: The Reznor UDXC shop heater's single-burner design offers two BTU outputs for efficient heating in any weather.
Figure 5: The low static pressure axial fan and power venting system ensure optimal air circulation and reduce heat loss.
Video Demonstration: Quiet Operation
This video demonstrates the quiet operation of the Reznor UDXC-45 heater, showcasing the minimal noise produced by the fan during operation. This is particularly useful for environments like workshops or garages where noise levels are a concern.
Video: Hear the quiet operation of the Reznor UDXC-45 heater.
Penyelenggaraan
Regular maintenance ensures the longevity and optimal performance of your Reznor UDXC-45 heater. It is recommended that all maintenance be performed by a qualified service technician.
- Pemeriksaan Tahunan: Have the unit inspected annually by a qualified technician to check for proper operation, gas connections, venting, and overall condition.
- Pembersihan: Keep the area around the heater clear of obstructions and debris. Periodically clean the exterior of the unit.
- Penukar haba: The TCORE2 titanium-stabilized aluminized steel heat exchanger is built for durability, but regular checks for any signs of wear or damage are advisable during professional inspections.
- Akses: The improved cabinet design with a removable front face and a hinged access door panel with a quarter-turn latch simplifies access for maintenance.
Menyelesaikan masalah
If your Reznor UDXC-45 heater is not operating as expected, refer to the following general troubleshooting steps. For complex issues, always contact a qualified service technician.
- No Heat/Unit Not Starting:
- Periksa sama ada injap bekalan gas terbuka.
- Verify that the electrical power to the unit is on.
- Ensure the thermostat is set to a temperature higher than the ambient room temperature.
- Check the status-indicating LED and the 7-segment display board for error codes, which can assist in diagnosing the issue.
- Bunyi Luar Biasa:
- Ensure the unit is securely mounted and free from vibrations.
- Contact a technician if unusual noises persist, as it may indicate an issue with the fan or other internal components.
- Pemanasan yang tidak mencukupi:
- Confirm the unit is operating on the appropriate fire level for the ambient temperature.
- Periksa sebarang halangan pada lubang pengambilan udara atau lubang ekzos.
Spesifikasi
| Atribut | Nilai |
|---|---|
| Jenama | Reznor (1HVAC) |
| Nombor Model | UDXC-45 |
| Jenis Bahan Api | Gas Asli |
| Heat Output (High Fire) | 37,350 Unit Terma British |
| Heat Output (Low Fire) | 26,145 Unit Terma British |
| Kecekapan Terma | 83% |
| Penggunaan Dalaman/Luar | Dalaman |
| Jenis Pemasangan | Ceiling Mount / Wall Mount (with separate brackets) |
| Dimensi Produk | 29.75"D x 27"W x 13.75"H |
| Berat Barang | 60.9 paun |
| Bilangan Kelajuan | 2 |
| Ciri Khas | Fast Heating, Quiet Operation |
Figure 6: Physical dimensions of the 45,000 BTU Reznor unit heater.
Waranti dan Sokongan
Perlindungan Waranti
The Reznor UDXC-45 heater comes with the following warranty coverage:
- Waranti 9 Tahun: Heat Exchanger, Burner, and Flue Collection Box Assembly.
- Waranti 4 Tahun: All Electrical and Mechanical Components.
To ensure a valid warranty, installation must comply with all local and state codes.
Sokongan Pelanggan
For technical assistance, warranty claims, or service inquiries, please contact the manufacturer's authorized service center or your original point of purchase. Always provide your model number (UDXC-45) and serial number when contacting support.
