Product detailed description
This pressure-fed electric instant water heater is commonly installed in kitchens, bathrooms, and utility areas where a continuous supply of hot water is required. It is particularly suited for point-of-use applications such as under-sink installation, or for serving multiple taps in compact environments. The unit is ideal for use in residential or commercial buildings where space is limited and a central hot water system is either unavailable or impractical. The design allows for mounting both above and below the sink, depending on the layout and plumbing configuration.
The compact dimensions (200 x 130 x 76 mm) make it suitable for tight spaces while still providing sufficient thermal output for standard domestic use. The device is designed to operate with a standard household voltage of 230 V and requires a dedicated circuit capable of handling up to 40 A. Its energy consumption is rated at 468 kWh/year, and it is certified with an energy efficiency class A under the ERP directive. The unit is equipped with an internal overload protection system and an optical indicator for heating status.
Technical parameters
| Installation | pressure |
|---|
| Power | 8000 W |
|---|
| Constant flow of hot water at dT 25°C | 4.6 L/MIN |
|---|
| Load profile | XS |
|---|
| Energy efficiency class ERP | A |
|---|
| Voltage | 230 V |
|---|
| Current | 40 A |
|---|
| Height | 200 mm |
|---|
| Width | 130 mm |
|---|
| Depth with bracket | 76 mm |
|---|
| Warranty | 2 years |
|---|
| Electrical protection | 24 IP |
|---|
| Net weight | 0.85 kg |
|---|
| Annual electricity consumption (AEC) | 468 kWh/year |
|---|
| EAN | 3800879115969 |
|---|
| Code | 301664 |
|---|
| Brand | TESY |
|---|
The operating power of 8000 W and flow rate of 4.6 L/min at a
temperature difference of 25°C are essential for determining the suitability of the unit for specific applications. The XS load profile indicates that it is intended for low to medium demand scenarios. The IP24 rating ensures protection against splashing water, making it suitable for bathroom or kitchen installations. The compact size and weight of 0.85 kg allow for easy handling and mounting in confined spaces.Installation and connection
To install the TESY IWH 80 X02 IL, ensure the electrical circuit is rated for at least 40 A and that the wiring complies with local electrical regulations. The unit must be connected to a standard 230 V AC supply with a properly grounded socket. A power cable with a plug is included, but it should be verified that the socket is compatible with the plug type and can handle the required current. The unit must be mounted using the provided mounting kit, which includes brackets for wall or cabinet installation. When mounting under a sink, ensure there is sufficient clearance for ventilation and access to the power cable. The inlet and outlet connections are typically standard for domestic plumbing, and the user should confirm compatibility with existing pipe fittings before installation. Common installation errors include incorrect electrical wiring, failure to secure the unit properly, and inadequate ventilation, all of which can affect performance and safety.Compatibility and accessories
This unit is compatible with standard domestic plumbing systems and can be integrated with existing cold water supplies and hot water outlets. It does not require any additional components for basic operation, but a mounting bracket is included for securing the device during installation. No further accessories are necessary unless specified by the user’s installation requirements. The unit is designed for use with standard electrical circuits and does not require special transformers or voltage regulators. It is not compatible with solar water heating systems unless additional controls are added to manage power input.Technical background for designers
The TESY IWH 80 X02 IL operates by passing cold water through an internal heating element, which rapidly heats the water as it flows through the unit. The system is designed for continuous operation and maintains a stable output temperature based on the incoming water temperature and flow rate. The internal components are constructed from durable materials that resist
corrosion and scaling, ensuring long-term reliability. The unit integrates into standard domestic plumbing systems and can be controlled via the built-in overload protection and optical indicator. The service life and efficiency depend on the quality of the water supply and the
frequency of use.
Hard water conditions may require periodic descaling to maintain performance.Service and operation
The unit requires minimal maintenance due to its robust design and built-in protection features. The overload protection system prevents damage from overheating, and the optical indicator provides visual confirmation of the heating process. There are no scheduled service intervals specified in the technical documentation, but users should inspect the unit periodically for signs of wear or damage. If the unit fails to heat water or shows signs of malfunction, it should be disconnected and inspected by a qualified technician. No specific service procedures are outlined in the brief, and the warranty covers defects in materials and workmanship for a period of two years from the date of purchase.Frequently asked questions
Can the TESY IWH 80 X02 IL be used with a non-standard electrical supply?
No, the unit is designed for a standard 230 V AC supply and must be connected to a dedicated circuit rated for at least 40 A.
Is the unit suitable for installation in a bathroom?
Yes, the IP24 rating provides protection against splashing water, making it suitable for bathroom use provided the installation meets local electrical and plumbing codes.
Can the TESY IWH 80 X02 IL be used with a solar water heating system?
No, the unit is not compatible with solar water heating systems unless additional controls are added to manage the power input and prevent overloading.
Does the TESY IWH 80 X02 IL require a separate mounting bracket?
No, the unit includes a mounting bracket for installation under a sink or on a wall. Additional brackets are not required for standard installations.
Documents for download