1. Увод
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Rinnai RU98IP 9.8 GPM Indoor Ultra-Nox Condensing Tankless Propane Water Heater. Please read this manual thoroughly before installation or use and retain it for future reference.
Важне информације о безбедности
WARNING: Improper installation, adjustment, alteration, service, or maintenance can cause property damage, injury, or death. Refer to this manual. For assistance or additional information, consult a qualified installer, service agency, or the gas supplier.
Always follow local codes and regulations. This appliance must be installed by a qualified professional.
2. Карактеристике производа
The Rinnai RU98IP tankless water heater offers advanced features for efficient hot water delivery:
- Ultra-Efficient: Designed for high energy efficiency.
- High BTU Output: Maximum BTU's of 199,000 for robust performance.
- High Energy Factor: Achieves an Energy Factor of 0.94.
- Инсталација у затвореном простору: Specifically designed for indoor environments.
- NOx Emissions Standards: Meets California and Texas NOx Emissions Standards.
- Condensing Technology: Utilizes condensing technology for greater efficiency and energy savings.
- Digital Controller Compatibility: Compatible with the full line of Rinnai Digital Controllers.
3. Подешавање и инсталација
Installation of the Rinnai RU98IP water heater requires specialized knowledge and should only be performed by a qualified and licensed professional. Incorrect installation can lead to serious hazards and void the product warranty.
Разматрања пре инсталације
Ensure the installation location is suitable for an indoor propane appliance, with adequate ventilation and access for maintenance. Verify that the gas supply and water lines meet the unit's requirements.
Захтеви за вентилацију
This condensing unit requires specific venting. All new venting must be installed according to the manufacturer's instructions and local codes. Proper venting ensures safe operation and prevents the accumulation of harmful gases.
Одвод кондензата
The secondary heating unit produces condensate (approximately 1 cup per 30 minutes of operation during winter). This condensate must be routed outside via a 1/2" to 3/4" copper pipe, relying on gravity for drainage. Ensure the drain line is properly installed and maintained to prevent blockages and water damage.
Прикључци за воду
Install the water heater with the included T-valves on both the hot and cold water lines. These valves are crucial for isolating the unit for future maintenance and descaling procedures.

Слика 1: Предња страна view of the Rinnai RU98IP Indoor Ultra-Nox Condensing Tankless Propane Water Heater. The unit features a silver finish and a compact design suitable for indoor installation.
4. Упутство за употребу
Once properly installed and connected, your Rinnai RU98IP water heater is designed for user-friendly operation.
Почетно покретање
After installation, ensure all gas and water connections are tight and leak-free. Follow the specific startup procedure outlined in the detailed installation manual provided with the unit. This typically involves purging air from the gas and water lines.
Подешавање температуре
The unit is pre-set at 120°F (49°C). For residential installations, the temperature range with compatible digital controllers is 98°F - 140°F (37°C - 60°C). For commercial applications, the range is 98°F - 185°F (37°C - 85°C). Adjust the temperature using a compatible Rinnai digital controller to your desired comfort and safety level.
On-Demand Hot Water
The tankless water heater provides hot water on demand. When a hot water tap is opened, the unit senses the flow and begins heating water instantly. There is no storage tank, so hot water is continuously supplied as long as the tap is open and within the unit's capacity.
5. Одржавање
Regular maintenance is crucial for the longevity and efficient operation of your Rinnai tankless water heater. It is recommended that maintenance be performed by a qualified service technician.
Annual Cleaning (Descaling)
To prevent mineral buildup (scale) within the heat exchanger, an annual descaling procedure is highly recommended, especially in areas with hard water. The installed T-valves facilitate this process by allowing the unit to be isolated and flushed with a descaling solution. Failure to perform annual cleaning can reduce efficiency and shorten the unit's lifespan.
Одржавање одвода кондензата
Periodically inspect the condensate drain line for any blockages or debris. Ensure it is clear and allows for proper drainage to prevent water backup and potential damage to the unit or surrounding area.
КСНУМКС. Решавање проблема
If you experience issues with your Rinnai RU98IP water heater, refer to the following common troubleshooting tips. For complex problems, always contact a qualified service professional.
Уобичајени проблеми
- Без топле воде: Check gas supply, water supply, power connection, and ensure the unit's display shows no error codes.
- Inconsistent Hot Water: May indicate low water flow, mineral buildup, or issues with gas pressure.
- Low Hot Water Temperature: Verify the temperature setting on the digital controller.
- Кодови грешака: If an error code appears on the display, consult the detailed owner's manual for specific code meanings and recommended actions.
If troubleshooting steps do not resolve the issue, or if you are unsure about any procedure, contact Rinnai customer support or a certified service technician.
7. Спецификације
Key technical specifications for the Rinnai RU98IP water heater:
| Спецификација | Детаљ |
|---|---|
| Бранд | Риннаи |
| Број модела | RU98IP |
| Капацитет | 9.8 ГПМ (галона у минути) |
| Извор напајања | Пропан |
| Max BTU's | 199,000 |
| Max Energy Factor | 0.94 |
| Унапред подешена температура | 120°Ф (49°Ц) |
| Residential Temperature Range | 37°C - 60°C |
| Commercial Temperature Range | 37°C - 85°C |
| Боја | Сребро |
| Врста инсталације | Индоор |
8. Гаранција и подршка
Информације о гаранцији
The Rinnai RU98IP comes with the following warranty for residential installations:
- Измењивач топлоте: 12-годишња гаранција
- делови: 5-годишња гаранција
- рад: 1-годишња гаранција
Please refer to the official warranty document included with your product for complete terms and conditions, as well as any commercial installation warranty details.
Корисничка подршка
For technical assistance, warranty claims, or to locate a certified service professional, please contact Rinnai Customer Support. Contact information can typically be found on the Rinnai website or in the documentation provided with your water heater.