Introduction
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Noritz Eco-Jozu Auto GT-C2062SARX-2 gas water heater. Please read this manual thoroughly before using the appliance and keep it for future reference. Proper installation and regular maintenance are crucial for optimal performance and safety.
Safety Information
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 ensure adequate ventilation around the appliance.
- Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.
- If you smell gas:
- Do not try to light any appliance.
- Do not touch any electrical switch; do not use any phone in your building.
- Immediately call your gas supplier from a neighbor's phone. Follow the gas supplier's instructions.
- If you cannot reach your gas supplier, call the fire department.
- This appliance must be installed by a qualified professional in accordance with all local codes and regulations.
Product Overview
The Noritz Eco-Jozu Auto GT-C2062SARX-2 is an energy-efficient, automatic gas water heater designed for residential use. It provides hot water on demand and features advanced controls for user convenience and energy saving. This model is designed for urban gas supply.
Figure 1: Main unit of the Noritz Eco-Jozu Auto GT-C2062SARX-2 Gas Water Heater. This image shows the compact design of the outdoor unit, typically installed on an exterior wall.
Setup and Installation
Installation of the Noritz Eco-Jozu Auto GT-C2062SARX-2 must be performed by a licensed professional in compliance with all national and local plumbing, gas, and electrical codes. This section provides general guidance; refer to the detailed installation manual provided to the installer for specific instructions.
Pre-Installation Checks:
- Verify the gas type (Urban Gas) matches the appliance specifications.
- Ensure adequate clearance for ventilation and maintenance.
- Confirm water supply pressure and flow rates are within specified limits.
- Check electrical supply requirements.
Mounting the Unit:
The unit should be securely mounted on an exterior wall using appropriate mounting hardware. Ensure the mounting surface can support the weight of the unit when filled with water.
Connecting Utilities:
- Gas Connection: Connect to the gas supply line using approved fittings and ensure all connections are leak-free.
- Water Connections: Connect cold water inlet and hot water outlet pipes. Install shut-off valves for isolation.
- Electrical Connection: Connect to the designated power supply.
- Remote Control/Controller: Install the remote control unit in a convenient indoor location and connect it to the main unit as per wiring diagrams.
Operating Instructions
Once installed and checked by a professional, your Noritz Eco-Jozu Auto GT-C2062SARX-2 is ready for operation. All primary functions are controlled via the indoor remote control panel.
Turning On/Off:
- Press the POWER button on the remote control to turn the unit on or off.
- When turned on, the display will show the current water temperature setting.
Setting Water Temperature:
- Use the TEMP UP and TEMP DOWN buttons to adjust the desired hot water temperature.
- The temperature range is typically between 35°C and 60°C (95°F and 140°F).
Automatic Bath Fill Function:
- Press the AUTO FILL or BATH button to initiate automatic bath filling.
- The unit will fill the bathtub to a preset level and temperature, then automatically stop.
- To adjust the fill level or temperature, refer to the specific settings in your remote control manual.
Reheating Bath Water:
- If the bath water has cooled, press the REHEAT button to circulate and reheat the water to the set temperature.
Maintenance
Regular maintenance ensures the longevity and efficient operation of your water heater. Always turn off the power and gas supply to the unit before performing any maintenance.
User Maintenance:
- Exterior Cleaning: Wipe the exterior casing with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Air Inlet Filter (if applicable): Check and clean the air inlet filter periodically to ensure proper airflow.
Professional Maintenance:
It is recommended to have your Noritz water heater inspected and serviced by a qualified technician annually. This includes checking gas connections, burner operation, heat exchanger, and safety devices.
Winterization (for cold climates):
If the unit is located in an area subject to freezing temperatures and will not be used for an extended period, proper winterization is essential to prevent damage. Consult a professional for winterization procedures, which typically involve draining the unit and disconnecting water lines.
Troubleshooting
Before contacting service, review the following common issues and solutions. For persistent problems or error codes not listed, contact a qualified service technician.
| Problem | Possible Cause | Solution |
|---|---|---|
| No hot water | Gas supply off, power off, water supply off, unit malfunction. | Check gas valve, power switch, water shut-off valves. Reset unit if necessary. |
| Water not hot enough | Temperature setting too low, excessive hot water demand, flow rate too high. | Increase temperature setting. Reduce hot water usage or flow. |
| Error code displayed | Internal malfunction, sensor issue, gas supply problem. | Note the error code and consult the detailed error code list in the full manual or contact service. |
| Unusual noise | Sediment buildup, loose components, fan issue. | Contact a qualified technician for inspection and service. |
Specifications
The following specifications are for the Noritz Eco-Jozu Auto GT-C2062SARX-2 model. Specifications are subject to change without notice.
- Model: GT-C2062SARX-2
- Brand: Noritz
- Type: Eco-Jozu Auto Gas Water Heater
- Gas Type: Urban Gas
- Dimensions (Approx.): 73 x 69 x 37 cm (28.7 x 27.2 x 14.6 inches)
- Weight (Approx.): 15 kg (33 lbs)
- ASIN: B0B535JC61
- Capacity: 20 (Nominal heating capacity, often expressed as '号' in Japan)
Warranty and Support
For detailed warranty information, please refer to the warranty card included with your product or visit the official Noritz website. Keep your purchase receipt as proof of purchase for warranty claims.
For technical support, service requests, or to locate an authorized service provider, please contact Noritz customer service or your local dealer. Contact information can typically be found on the Noritz website or in the documentation provided with your unit.
Noritz Official Website: www.noritz.co.jp
