1. ആമുഖം
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.

ചിത്രം 1: മുൻഭാഗം view of the Rheem RTG-84XLN-1 Tankless Water Heater.
2 സുരക്ഷാ വിവരങ്ങൾ
മുന്നറിയിപ്പ്: അനുചിതമായ ഇൻസ്റ്റാളേഷൻ, ക്രമീകരണം, മാറ്റം, സേവനം, അല്ലെങ്കിൽ അറ്റകുറ്റപ്പണികൾ എന്നിവ വസ്തുവകകൾക്ക് കേടുപാടുകൾക്കോ പരിക്കുകൾക്കോ മരണത്തിനോ കാരണമാകും. ഈ ഉപകരണം ഇൻസ്റ്റാൾ ചെയ്യുന്നതിനോ അല്ലെങ്കിൽ സർവീസ് ചെയ്യുന്നതിനോ മുമ്പ് ഇൻസ്റ്റാളേഷൻ, ഓപ്പറേറ്റിംഗ്, മെയിന്റനൻസ് നിർദ്ദേശങ്ങൾ നന്നായി വായിക്കുക.
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. ഉൽപ്പന്ന സവിശേഷതകൾ
The Rheem RTG-84XLN-1 is designed for continuous hot water supply with advanced features:
- Mid-Efficiency Operation: Provides efficient hot water delivery.
- ഉയർന്ന ഒഴുക്ക് നിരക്ക്: Delivers up to 8.4 Gallons Per Minute (GPM).
- Low Flow Activation: 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.
- ഔട്ട്ഡോർ ഇൻസ്റ്റലേഷൻ: Designed for outdoor use, eliminating the need for indoor venting. Includes freeze protection down to -30 degrees Fahrenheit.
- Natural Gas Fuel: Operates on natural gas.
- Recirculation Pump Ready: Compatible with recirculation pump kits (sold separately).
- Self-Diagnostic System: Integrated system for easy troubleshooting and maintenance.
- ഡിജിറ്റൽ റിമോട്ട് കൺട്രോൾ: 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. ഇൻസ്റ്റലേഷൻ
Professional installation is mandatory for this appliance. Failure to comply will void the warranty. This unit is designed for outdoor installation only.
4.1 സൈറ്റ് തിരഞ്ഞെടുക്കൽ
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.

ചിത്രം 2: ഉദാample of outdoor installation for the tankless water heater.
4.2 യൂണിറ്റ് മൌണ്ട് ചെയ്യുന്നു
The unit should be securely mounted to a sturdy wall structure. Refer to the dimensions and mounting points shown in the diagrams below.

ചിത്രം 3: ഇൻസ്റ്റലേഷൻ പ്ലാനിംഗിനായുള്ള ഉൽപ്പന്ന അളവുകൾ.

ചിത്രം 4: പിൻഭാഗം view illustrating mounting brackets and utility connections.
4.3 ഗ്യാസ്, വാട്ടർ കണക്ഷനുകൾ
All gas and water connections must be performed by a licensed professional.
- ഗ്യാസ് ലൈൻ: A 3/4-inch natural gas line is recommended for optimal performance.
- വാട്ടർ പൈപ്പിംഗ്: Inlet and outlet piping may require alterations depending on your existing setup. Ensure proper sizing and materials.
- ഇലക്ട്രിക്കൽ: 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. ഓപ്പറേഷൻ
Once properly installed and connected, your Rheem tankless water heater is designed for user-friendly operation.
5.1 പ്രാരംഭ ആരംഭം
- 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 താപനില ക്രമീകരണം
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. പരിപാലനം
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.
- വാർഷിക ഫ്ലഷിംഗ്: It is recommended to flush the unit annually to remove mineral buildup, especially in areas with hard water. Consult a professional for this service.
- കണക്ഷനുകൾ പരിശോധിക്കുക: Periodically check all gas, water, and electrical connections for leaks or damage.
- വൃത്തിയുള്ള പുറം: Keep the exterior of the unit clean and free from obstructions.
- ഫ്രീസ് സംരക്ഷണം: While the unit has built-in freeze protection, ensure it remains powered during cold weather.
7. പ്രശ്നപരിഹാരം
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.
- ചൂടുവെള്ളമില്ല: Check gas supply, water flow, and power connection. Ensure the unit is turned on.
- Fluctuating Temperature: May indicate mineral buildup or insufficient water flow.
- പിശക് കോഡുകൾ: Refer to the comprehensive manual for specific error code meanings and solutions.
8 സ്പെസിഫിക്കേഷനുകൾ
Key technical specifications for the Rheem RTG-84XLN-1 Outdoor Natural Gas Tankless Water Heater:
| സ്പെസിഫിക്കേഷൻ | മൂല്യം |
|---|---|
| ബ്രാൻഡ് | റഹീം |
| മോഡൽ നമ്പർ | RTG-84XLN-1 |
| ഉൽപ്പന്ന അളവുകൾ | 13.88"ആംശം x 23.63"ആംശം |
| നിറം | ചാരനിറം |
| പരമാവധി ഒഴുക്ക് നിരക്ക് | മിനിറ്റിന് 8.4 ഗാലൻ |
| ഹീറ്റ് ഔട്ട്പുട്ട് | 180,000 ബ്രിട്ടീഷ് തെർമൽ യൂണിറ്റുകൾ |
| കാര്യക്ഷമത | 0.81 യുഇഎഫ് |
| ഇന്ധന തരം | പ്രകൃതി വാതകം |
| പരമാവധി പ്രവർത്തന സമ്മർദ്ദം | 150 പി.എസ്.ഐ |
| മൗണ്ടിംഗ് തരം | Wall Mount (Outdoor) |
| ഇനത്തിൻ്റെ ഭാരം | 54 പൗണ്ട് |
| യു.പി.സി | 020352671048 |
9. വാറൻ്റിയും പിന്തുണയും
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 webസൈറ്റ്.
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.





