소개
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.
안전 정보
경고: 부적절한 설치, 조정, 변경, 서비스 또는 유지보수는 재산 피해, 부상 또는 사망을 초래할 수 있습니다. 이 장비를 설치하거나 서비스하기 전에 설치, 작동 및 유지보수 지침을 철저히 읽으십시오.
- 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.
- 설치 구역에 적절한 환기가 이루어지도록 하세요.
- 이 기기나 다른 기기 근처에서 가솔린이나 기타 가연성 증기 및 액체를 보관하거나 사용하지 마십시오.
- 이 제품은 납 및 납 화합물을 포함한 화학 물질에 노출될 수 있으며, 이는 캘리포니아 주에서 암, 선천적 기형 또는 기타 생식 기능 손상을 유발하는 것으로 알려져 있습니다. 자세한 내용은 다음으로 이동하십시오. www.P65Warnings.ca.gov.
제품 특징
- 가열 용량: 45,000 BTU with two heating output levels (low fire 26,145 BTU / high fire 37,350 BTU).
- 열 효율: Achieves an 83% thermal efficiency rating.
- 열교환 기: TCORE2 titanium-stabilized aluminized steel heat exchanger for durability.
- 연소: Patented single-burner combustion system.
- 제어 시스템: Integrated circuit board with a 7-segment display for simple troubleshooting, built-in disconnect, and status-indicating LED.
- 팬 시스템: Quiet operation with a vibration/noise isolated low static pressure axial propeller fan and power venting system.
- 설치: Threaded-nut retainers at four suspension points for ceiling or wall mounting (mounting hardware sold separately).
- 설계: Improved cabinet design with a removable front face and a hinged access door panel with a quarter-turn latch.
- 인증: 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.
설정 및 설치
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.
설치
- 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.
분출
- 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.
그림 3: 이상view of simplified installation features, including updated cabinet structure, hinged access panel, and suspension points for mounting.
작동 지침
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.
히터 시작
- 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.
조용한 작동
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.
유지
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.
- 연례 검사: Have the unit inspected annually by a qualified technician to check for proper operation, gas connections, venting, and overall condition.
- 청소: Keep the area around the heater clear of obstructions and debris. Periodically clean the exterior of the unit.
- 열교환 기: 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.
- 입장: The improved cabinet design with a removable front face and a hinged access door panel with a quarter-turn latch simplifies access for maintenance.
문제 해결
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:
- 가스 공급 밸브가 열려 있는지 확인하세요.
- Verify that the electrical power to the unit is on.
- 온도 조절기가 실내 온도보다 높게 설정되어 있는지 확인하십시오.
- Check the status-indicating LED and the 7-segment display board for error codes, which can assist in diagnosing the issue.
- 특이한 소음:
- 제품이 단단히 고정되어 있고 진동이 없는지 확인하십시오.
- Contact a technician if unusual noises persist, as it may indicate an issue with the fan or other internal components.
- 불충분한 난방:
- Confirm the unit is operating on the appropriate fire level for the ambient temperature.
- 공기 흡입구 또는 배기구에 막힘이 있는지 확인하십시오.
명세서
| 기인하다 | 값 |
|---|---|
| 상표 | Reznor (1HVAC) |
| 모델 번호 | UDXC-45 |
| 연료 유형 | 천연가스 |
| Heat Output (High Fire) | 37,350 영국 열 단위 |
| Heat Output (Low Fire) | 26,145 영국 열 단위 |
| 열 효율 | 83% |
| 실내/실외 사용 | 실내 |
| 장착 유형 | Ceiling Mount / Wall Mount (with separate brackets) |
| 제품 치수 | 29.75인치 깊이 x 27인치 너비 x 13.75인치 높이 |
| 품목 무게 | 60.9파운드 |
| 속도의 수 | 2 |
| 특징 | Fast Heating, Quiet Operation |
Figure 6: Physical dimensions of the 45,000 BTU Reznor unit heater.
보증 및 지원
보증 범위
The Reznor UDXC-45 heater comes with the following warranty coverage:
- 9년 보증: Heat Exchanger, Burner, and Flue Collection Box Assembly.
- 4년 보증: All Electrical and Mechanical Components.
To ensure a valid warranty, installation must comply with all local and state codes.
고객 지원
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.
