1. పరిచయం
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Rheem RTG-84XLN-1 Mid-Efficiency 8.4 GPM Outdoor Natural Gas Tankless Water Heater. Please read this manual thoroughly before attempting any installation or operation. Retain this manual for future reference.

మూర్తి 1: ముందు view of the Rheem RTG-84XLN-1 Tankless Water Heater.
2. భద్రతా సమాచారం
హెచ్చరిక: సరికాని సంస్థాపన, సర్దుబాటు, మార్పు, సేవ లేదా నిర్వహణ ఆస్తి నష్టం, గాయం లేదా మరణానికి కారణం కావచ్చు. ఈ పరికరాన్ని ఇన్స్టాల్ చేయడానికి లేదా సర్వీసింగ్ చేయడానికి ముందు ఇన్స్టాలేషన్, ఆపరేటింగ్ మరియు నిర్వహణ సూచనలను పూర్తిగా చదవండి.
This appliance must be installed by a qualified professional in accordance with all local codes and regulations. Failure to do so will void the product warranty and may result in hazardous conditions.
- The unit features an Ultra Low NOx burner, meeting SCAQMD rule requirements for safety with low emissions.
- An exclusive Guardian Overheat Film Wrap is integrated to prevent the unit from reaching dangerous temperatures.
- Ensure adequate clearance around the unit as specified in the installation section.
3. ఉత్పత్తి లక్షణాలు
The Rheem RTG-84XLN-1 is designed for continuous hot water supply with advanced features:
- Mid-Efficiency Operation: Provides efficient hot water delivery.
- అధిక ప్రవాహం రేటు: Delivers up to 8.4 Gallons Per Minute (GPM).
- తక్కువ ప్రవాహ క్రియాశీలత: Activates with a minimum flow rate of 0.26 GPM and a minimum activation flow rate of 0.40 GPM, ensuring hot water even in low demand situations.
- Water Savings Technology: Exclusive technology conserves up to 1,100 gallons per year.
- Hot Start Programming: Minimizes cold water bursts by maintaining a ready-fire state.
- అవుట్డోర్ ఇన్స్టాలేషన్: Designed for outdoor use, eliminating the need for indoor venting. Includes freeze protection down to -30 degrees Fahrenheit.
- సహజ వాయువు ఇంధనం: Operates on natural gas.
- Recirculation Pump Ready: Compatible with recirculation pump kits (sold separately).
- స్వీయ-నిర్ధారణ వ్యవస్థ: Integrated system for easy troubleshooting and maintenance.
- డిజిటల్ రిమోట్ కంట్రోల్: Includes a digital remote control and 10 feet of thermostat wire for temperature adjustment.
- EcoNet Enabled: Compatible with the EcoNet mobile app feature (additional kit available) for smart home integration.
4. సంస్థాపన
Professional installation is mandatory for this appliance. Failure to comply will void the warranty. This unit is designed for outdoor installation only.
4.1 సైట్ ఎంపిక
Choose an outdoor location that allows for proper clearances from windows, doors, and other building openings, as well as combustible materials. The unit is equipped with freeze protection for temperatures down to -30°F.

చిత్రం 2: ఉదాample of outdoor installation for the tankless water heater.
4.2 యూనిట్ మౌంట్
The unit should be securely mounted to a sturdy wall structure. Refer to the dimensions and mounting points shown in the diagrams below.

చిత్రం 3: ఇన్స్టాలేషన్ ప్లానింగ్ కోసం ఉత్పత్తి కొలతలు.

చిత్రం 4: వెనుక view illustrating mounting brackets and utility connections.
4.3 Gas and Water Connections
All gas and water connections must be performed by a licensed professional.
- గ్యాస్ లైన్: A 3/4-inch natural gas line is recommended for optimal performance.
- నీటి పైపింగ్: Inlet and outlet piping may require alterations depending on your existing setup. Ensure proper sizing and materials.
- ఎలక్ట్రికల్: The unit requires an electrical power supply to function.

Figure 5: Internal components view, highlighting the heat exchanger and control systems.
4.4 Sizing and Usage
The appropriate BTU level and flow rate depend on your region's incoming water temperature and household demand. Refer to the usage map and table below to determine the best fit for your needs.

Figure 6: Regional water temperature map and usage guide for selecting the correct BTU level.
5. ఆపరేషన్
Once properly installed and connected, your Rheem tankless water heater is designed for user-friendly operation.
5.1 ప్రారంభ ప్రారంభ
- Ensure all gas and water valves are open.
- Verify electrical power is supplied to the unit.
- Open a hot water faucet in your home to initiate water flow. The unit will automatically detect the flow and begin heating.
5.2 ఉష్ణోగ్రత సర్దుబాటు
Use the included digital remote control to set your desired hot water temperature. Refer to the remote control's specific instructions for detailed programming.
5.3 Hot Start Programming
The exclusive Hot Start Programming feature helps minimize cold water bursts by keeping the unit in a ready-fire state, ensuring hot water is available more quickly.
5.4 EcoNet Integration (Optional)
If you have installed the optional EcoNet kit, you can monitor and control your water heater via the EcoNet mobile app. Follow the instructions provided with the EcoNet kit for setup and usage.
6. నిర్వహణ
Regular maintenance ensures the longevity and efficient operation of your tankless water heater. The unit features maintenance notification settings and a self-diagnostic system to assist you.
- వార్షిక ఫ్లషింగ్: It is recommended to flush the unit annually to remove mineral buildup, especially in areas with hard water. Consult a professional for this service.
- కనెక్షన్లను తనిఖీ చేయండి: Periodically check all gas, water, and electrical connections for leaks or damage.
- శుభ్రమైన బాహ్య: Keep the exterior of the unit clean and free from obstructions.
- ఫ్రీజ్ ప్రొటెక్షన్: While the unit has built-in freeze protection, ensure it remains powered during cold weather.
7. ట్రబుల్షూటింగ్
The self-diagnostic system can help identify potential issues. If you encounter a problem, check the digital remote control for error codes and consult the troubleshooting guide in the full product manual (not included here) or contact a qualified service technician.
- వేడి నీరు లేదు: Check gas supply, water flow, and power connection. Ensure the unit is turned on.
- Fluctuating Temperature: May indicate mineral buildup or insufficient water flow.
- ఎర్రర్ కోడ్లు: Refer to the comprehensive manual for specific error code meanings and solutions.
8. స్పెసిఫికేషన్లు
Key technical specifications for the Rheem RTG-84XLN-1 Outdoor Natural Gas Tankless Water Heater:
| స్పెసిఫికేషన్ | విలువ |
|---|---|
| బ్రాండ్ | రీమ్ |
| మోడల్ సంఖ్య | RTG-84XLN-1 |
| ఉత్పత్తి కొలతలు | 13.88"అడుగు x 23.63"అడుగు |
| రంగు | బూడిద రంగు |
| గరిష్ట ప్రవాహం రేటు | నిమిషానికి 8.4 గ్యాలన్లు |
| హీట్ అవుట్పుట్ | 180,000 బ్రిటిష్ థర్మల్ యూనిట్లు |
| సమర్థత | 0.81 UEF |
| ఇంధన రకం | సహజ వాయువు |
| గరిష్ట ఆపరేటింగ్ ప్రెజర్ | 150 PSI |
| మౌంటు రకం | Wall Mount (Outdoor) |
| వస్తువు బరువు | 54 పౌండ్లు |
| UPC | 020352671048 |
9. వారంటీ మరియు మద్దతు
The manufacturer's warranty applies to this product. Please note that professional installation is required; otherwise, the warranty may be void. For detailed warranty terms and conditions, refer to the documentation included with your product or visit the official Rheem webసైట్.
For technical support or service inquiries, please contact Rheem customer service. Ensure you have your model number (RTG-84XLN-1) and serial number available when contacting support.





