1. Introduction
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Marey ECO085 Eco 220-Volt 8.5 Kw Electric Tankless Water Heater. Please read all instructions carefully before installation and use. Retain this manual for future reference.
The Marey ECO085 is designed to provide instant hot water as a single point-of-use solution, offering energy efficiency and a compact design suitable for various applications.
2. Safety Information
Important Safety Instructions:
- This appliance must be installed by a qualified electrician and plumber in accordance with all local electrical and plumbing codes.
- Ensure the main power supply is disconnected before performing any installation, maintenance, or service.
- Do not operate the water heater if it is damaged or malfunctioning.
- Do not immerse the unit in water. This appliance is for indoor use only.
- Maintain proper clearances around the unit as specified in installation guidelines to ensure adequate ventilation.
- Water temperature can reach high levels. Exercise caution to prevent scalding.
3. Product Overview and Key Features
The Marey ECO085 is a compact and efficient electric tankless water heater. Its key features include:
- Single Point of Use application.
- Digital display for easy temperature monitoring.
- SMART technology for optimized water and electricity savings.
- Activates with very low water pressure.
- Intelligent power application to heat water to the desired temperature efficiently.
- Easy management and simple adjustments.
Figure 3.1: Front view of the Marey ECO085 tankless water heater. The unit is white with the Marey logo on the left and a digital temperature display (showing '102') above a rotary temperature control knob on the right. Red and blue connectors are visible at the bottom for hot and cold water lines.
4. Setup and Installation
Professional installation by a licensed electrician and plumber is strongly recommended.
4.1 Mounting the Unit
The Marey ECO085 is designed for wall-mounted installation. Select a suitable location that is protected from freezing temperatures and allows for easy access for maintenance. Ensure the mounting surface can support the weight of the unit when filled with water.
Figure 4.1: Rear view of the Marey ECO085 unit, illustrating the integrated mounting bracket and screw holes for secure wall installation. The electrical conduit entry point is visible at the top.
4.2 Plumbing Connections
Connect the cold water supply to the inlet and the hot water outlet to your fixture. Ensure all connections are watertight. The unit requires a minimum flow rate to activate.
- Inlet: Blue connector (cold water).
- Outlet: Red connector (hot water).
Figure 4.2: Bottom view of the Marey ECO085, clearly indicating the 'OUTLET' (red) and 'INLET' (blue) connections for plumbing. This image helps identify the correct water line hookups.
4.3 Electrical Connections
This unit requires a 220-Volt electrical supply. Consult the specifications section for detailed wattage and circuit breaker requirements. All electrical wiring must comply with local codes and be performed by a certified electrician.
5. Operating Instructions
5.1 Initial Startup
- Ensure the unit is properly installed and all plumbing connections are secure.
- Open a hot water faucet to allow water to flow through the unit and purge any air from the system. This is crucial before applying power.
- Once water flows steadily, close the faucet.
- Turn on the electrical power supply to the unit.
5.2 Temperature Adjustment
The Marey ECO085 features a digital display and a rotary knob for temperature control. Rotate the knob to adjust the desired output water temperature. The digital display will show the set temperature.
Figure 5.1: Angled front view of the Marey ECO085, highlighting the digital display and the central rotary control knob used for setting the desired water temperature.
5.3 Smart Technology
The unit's SMART technology automatically adjusts the power consumption based on the incoming water temperature and the desired output temperature, maximizing energy savings and efficiency. It only applies the necessary power to heat the water.
6. Maintenance
Regular maintenance ensures optimal performance and longevity of your tankless water heater.
- Descaling: Depending on your water quality, periodic descaling may be necessary to remove mineral buildup. Consult a professional plumber for descaling procedures.
- Check Connections: Annually inspect all water and electrical connections for any signs of leaks or corrosion.
- Clean Exterior: Wipe the exterior of the unit with a soft, damp cloth. Do not use abrasive cleaners.
- Winterization: If the unit is in an area prone to freezing and will not be used for an extended period, drain the unit completely to prevent damage from freezing water.
7. Troubleshooting
Before contacting customer support, review the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No hot water / Unit not heating | No power supply Insufficient water flow Overheat protection activated | Check circuit breaker Ensure minimum flow rate is met Turn off power, wait 15 mins, restart |
| Water not hot enough | Temperature setting too low Excessive flow rate Mineral buildup | Increase temperature setting Reduce water flow at faucet Descale unit (professional service recommended) |
| Water leaking from unit | Loose plumbing connections Internal component failure | Tighten connections (ensure power is off) Contact qualified technician |
| Digital display shows error code | Specific internal issue | Refer to specific error code documentation or contact customer support. |
If the problem persists after attempting these solutions, please contact Marey customer support or a qualified technician.
8. Specifications
Detailed technical specifications for the Marey ECO085 Eco 220-Volt 8.5 Kw Electric Tankless Water Heater:
| Specification | Value |
|---|---|
| Model Number | ECO085 |
| Voltage | 220 Volts |
| Wattage | 8500 watts |
| Flow Rate | 0.84 Gallons Per Minute (GPM) |
| Maximum Pressure | 8 Bars |
| Product Dimensions | 12.7 x 27.94 x 27.94 cm |
| Item Weight | 2.27 kg |
| Material | Metal |
| Colour | White |
| Installation Method | Wall Mounted |
| Certification | ETL |
| Usage | Inside |
9. Warranty Information
The Marey ECO085 Electric Tankless Water Heater comes with a 5-year limited warranty on parts. This warranty does not cover labor costs. Please retain your proof of purchase for warranty claims. For full warranty terms and conditions, refer to the documentation included with your product or contact Marey customer service.
10. Customer Support
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Marey customer support. Have your model number (ECO085) and purchase date available when contacting support.
Manufacturer: Marey
Place of Business: MIAMI, FL, 33166 US
