1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Eemax SPEX8208T Lavadvantage Thermostatic Electric Tankless Water Heater. Please read all instructions carefully before installation and use. Retain this manual for future reference.
2. Important Safety Information
WARNING: Improper installation, adjustment, alteration, service, or maintenance can cause property damage, injury, or death. Read the installation, operating, and maintenance instructions thoroughly before installing or servicing this equipment.
- Ensure all electrical and plumbing work is performed by qualified personnel in accordance with all local, state, and national codes.
- Disconnect power before performing any service or maintenance on the unit.
- Do not operate the water heater if it is damaged or has been submerged in water.
- This appliance is designed for indoor use only.
- Maintain proper clearances around the unit as specified in the installation section.
3. Product Overview
The Eemax SPEX8208T Lavadvantage is a compact, thermostatic electric tankless water heater designed to provide instant hot water for various applications such as kitchen sinks, bar sinks, or as an in-line booster. It features microprocessor temperature control for accurate temperature delivery and high efficiency.
Figure 1: Front view of the Eemax SPEX8208T Lavadvantage water heater. The unit is white with the Eemax logo at the top. Below the logo is a digital display showing the setpoint temperature, along with 'MENU' and 'INSTRUCTIONS' labels. Two brass compression fittings are visible at the bottom for water connections.
Key Features:
- Microprocessor temperature control for precise hot water delivery.
- Suitable for hot or cold water feed.
- Equipped with 1/2 inch copper pipe compression fittings.
- Rear or bottom electrical entry options.
- 99% energy efficiency.
4. Specifications
| Specification | Value |
|---|---|
| Brand | Eemax |
| Model Number | SPEX8208T |
| Power Source | Corded Electric |
| Wattage | 8300 watts |
| Voltage | 208 Volts |
| Flow Rate | 0.2 Gallons Per Minute |
| Maximum Temperature | 140 Degrees Fahrenheit |
| Efficiency | 99% |
| Mount Type | Wall |
| Maximum Pressure | 150 PSI |
| Material Type | Copper |
| Color | White |
| Dimensions (W x H x D) | 5" x 3" x 12" (Note: Height and Depth values may appear unconventional based on typical product visuals; refer to detailed product diagrams for precise measurements.) |
| Item Weight | 3.5 Pounds |
| Included Components | Tankless Water Heater |
5. Installation
5.1 Location Requirements
- Mount the unit vertically on a flat surface, ensuring it is easily accessible for service.
- Ensure adequate clearance around the unit for ventilation and maintenance.
- Install in an area protected from freezing temperatures.
5.2 Plumbing Connections
- Connect the cold water supply line to the inlet fitting and the hot water outlet line to the outlet fitting. The unit is designed for 1/2 inch copper pipe compression fittings.
- Ensure all connections are watertight.
- Flush the system thoroughly to remove any air and debris before connecting power.
5.3 Electrical Connections
- This unit requires a dedicated 208V electrical circuit. Consult a qualified electrician to ensure proper wiring and circuit breaker sizing (8300 watts).
- Connect the electrical supply to the unit's terminal block, following the wiring diagram provided inside the unit's cover.
- Ensure proper grounding.
6. Operating Instructions
6.1 Powering On
After installation and ensuring the unit is filled with water, turn on the electrical power supply to the water heater. The digital display will illuminate.
6.2 Setting Temperature
The unit features a digital display and control buttons for temperature adjustment.
- Increase Temperature: Press the + button to raise the desired water temperature (setpoint).
- Decrease Temperature: Press the - button to lower the desired water temperature (setpoint).
- The display will show the current setpoint. The maximum temperature is 140°F.
6.3 Display Indicators
The display may show various indicators:
- SET: Current temperature setpoint.
- IN: Inlet water temperature.
- OUT: Outlet water temperature.
- PR: Power requirement (percentage of heating capacity being used).
- SR: Software revision.
To cycle through these advanced menu options, refer to the instructions printed on the unit's control panel or the full product manual.
7. Maintenance
Regular maintenance ensures optimal performance and longevity of your water heater.
- Annual Inspection: Have a qualified technician inspect the unit annually for any signs of wear, leaks, or electrical issues.
- Cleaning: Keep the exterior of the unit clean and free from dust and debris. Do not use abrasive cleaners.
- Water Quality: In areas with hard water, periodic descaling may be necessary to prevent mineral buildup. Consult a professional for descaling procedures.
- Winterization: If the unit is in an unheated area and there is a risk of freezing, drain the unit completely to prevent damage.
8. Troubleshooting
Before contacting customer service, review the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No hot water | No power to unit Water flow too low Thermostat setting too low | Check circuit breaker Ensure adequate water flow (min. 0.2 GPM) Increase setpoint temperature |
| Water not hot enough | Thermostat setting too low Inlet water temperature too cold Flow rate too high for unit capacity | Increase setpoint temperature Unit may not be suitable for very cold inlet water at high flow rates Reduce water flow at faucet |
| Unit leaks | Loose plumbing connections Internal component failure | Tighten connections (do not overtighten) Contact qualified service technician |
| Error code on display | Specific fault detected | Refer to the full product manual for specific error code meanings and troubleshooting steps. If unable to resolve, contact customer support. |
9. Warranty and Support
Eemax products are manufactured to high-quality standards and are backed by a manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Eemax website.
For technical assistance, parts, or service, please contact Eemax Customer Service. Have your model number (SPEX8208T) and serial number ready when you call.
Eemax Customer Service: 1-800-543-6163
You can also visit the Eemax Store on Amazon for more product information.