1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Eemax HA024240 Electric Tankless Water Heater. Please read all instructions carefully before installation and use. Retain this manual for future reference.
The Eemax HA024240 is designed to provide on-demand hot water, offering energy efficiency and space-saving benefits compared to traditional tank water heaters.
2. 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.
- This appliance must be installed by a qualified electrician and plumber in accordance with all national and local electrical and plumbing codes.
- Ensure the electrical supply matches the unit's requirements (240 Volts, 24 Watts).
- Do not operate the unit if any part is submerged in water. Immediately contact a qualified service technician to inspect the appliance and replace any part of the control system that has been submerged.
- Before performing any service or maintenance, disconnect all power to the unit at the main electrical panel.
- Avoid setting the water temperature too high to prevent scalding.
3. Setup and Installation
Professional installation is highly recommended for this electric tankless water heater to ensure proper function and safety.
3.1 Unpacking
Carefully remove the unit from its packaging. Inspect for any shipping damage. Do not install a damaged unit.
3.2 Mounting
The Eemax HA024240 is designed for wall mounting. Select a suitable location that is protected from freezing temperatures and easily accessible for maintenance. Ensure the wall can support the weight of the unit when filled with water.

Figure 1: Angled view of the Eemax HA024240 unit, showing its compact design and side mounting brackets.
3.3 Plumbing Connections
Connect the cold water inlet and hot water outlet to the appropriate plumbing lines. Ensure all connections are secure and leak-free. Use appropriate shut-off valves for isolation.
3.4 Electrical Connections
This unit requires a dedicated 240 Volt electrical circuit. Consult a qualified electrician to ensure proper wiring and circuit breaker sizing. The unit is rated for 24 Watts.






