ELIZ EL 42 Instant Water Heater ELZ_3271

Product detailed description

Compact instant water heaters like the ELIZ EL 42 are commonly used in residential and small-scale installations where central hot water supply is not available. These units are ideal for bathrooms, kitchens, or utility rooms where a single point of hot water is required. They integrate directly into low-pressure water systems and are typically installed above a sink or basin. The ELIZ EL 42 is designed for straightforward installation and offers a reliable solution for users who require immediate hot water without the need for a storage tank. The sealed heating element and low-pressure valve ensure compatibility with standard plumbing systems and reduce the risk of limescale buildup and air bubbles in the water supply.

These units are particularly suitable for use in homes, cottages, and social facilities where a continuous supply of hot water is needed but space is limited. The ELIZ EL 42 is engineered for use in low-pressure environments and is not intended for high-pressure systems. Installers should ensure that the water supply meets the minimum pressure requirements and that the electrical supply is correctly configured to support the unit's power consumption.

Technical parameters

Type	EL 42
Power	3500 W
Voltage	230 V
Fusing	16 A
Electrical protection	IP 24
Water connection	1/2 inch
Minimum operating pressure	2 bar
Safety fuse	Yes
Weight	1.65 kg
Product dimensions	145 x 232 x 84 mm
Warranty	2 years
EAN	3800035731149
Code	ELZ_3271
Brand	ELIZ

The 3500 W power rating and 230 V supply voltage indicate that the ELIZ EL 42 is suitable for standard domestic electrical systems. The 16 A fuse and IP 24 rating confirm its suitability for indoor use with basic splash protection. The 1/2 inch water connection is a standard size for low-pressure systems, and the minimum operating pressure of 2 bar must be considered during system design and installation. The sealed heating element contributes to the unit's resistance to limescale and air bubbles, which are common issues in low-pressure water systems.Installation and connection The ELIZ EL 42 is designed for single-point installation above a sink or basin using the supplied low-pressure valve. The 1/2 inch water connection requires standard plumbing tools for installation. The unit must be connected to a 230 V electrical supply with a 16 A fuse. The power cable, which is 110 cm in length, should be routed securely to the nearest electrical socket. During installation, it is essential to verify that the water supply meets the minimum pressure requirement of 2 bar. Failure to do so may result in improper operation or damage to the unit. Common installation mistakes include using an incorrect valve type or failing to secure the power cable properly, which can lead to electrical hazards or water leaks.Compatibility and accessories The ELIZ EL 42 is compatible with standard low-pressure water systems and must be used with the supplied low-pressure valve. No additional accessories are required for basic installation, as the unit is delivered with all necessary components. The unit is not compatible with high-pressure systems or with alternative valve types. Installers should ensure that the electrical supply meets the 230 V and 16 A requirements and that the water supply is correctly configured for low-pressure operation. No related products are available for this model.Technical background for designers The ELIZ EL 42 operates by heating water as it flows through the unit. The sealed heating element ensures that the water is heated directly without the need for a storage tank, which eliminates heat loss and improves energy efficiency. The unit is constructed with materials that are resistant to corrosion and limescale buildup, making it suitable for use in areas with hard water. The IP 24 rating provides basic protection against water splashes, making it suitable for indoor use in wet environments. The unit's performance is influenced by the water pressure and temperature, with higher pressure and lower inlet temperature resulting in a higher flow rate and lower outlet temperature. The five levels of protection, including thermal reset and pressure regulation, ensure safe and reliable operation under a range of conditions.Service and operation The ELIZ EL 42 requires minimal maintenance due to its sealed heating element and integrated safety features. The thermal reset function allows the unit to restart automatically after a period of overheating, eliminating the need for manual intervention. The light indicator provides a visual confirmation of the heating process, which can be useful for troubleshooting. No specific service intervals are required, and the unit is designed for long-term use with minimal maintenance. If the unit fails to operate correctly, the first step is to check the water pressure and electrical supply. If these are correct, the unit should be inspected for signs of damage or blockage in the water supply line.Frequently asked questions

Can the ELIZ EL 42 be connected to a high-pressure water system?
No, the ELIZ EL 42 is specifically designed for low-pressure systems and must not be used with high-pressure water supplies. The unit includes a dedicated low-pressure valve that is not compatible with high-pressure systems.

Is the ELIZ EL 42 suitable for use in a bathroom?
Yes, the ELIZ EL 42 is suitable for use in a bathroom as long as the water supply meets the minimum pressure requirement of 2 bar. The IP 24 rating provides basic protection against water splashes, making it suitable for use in wet environments.

Can the ELIZ EL 42 be used with an alternative valve type?
No, the ELIZ EL 42 must be used with the supplied low-pressure valve. Using an alternative valve type may result in improper operation or damage to the unit.

How does the ELIZ EL 42 handle limescale buildup?
The ELIZ EL 42 features a sealed heating element that is resistant to limescale buildup and air bubbles in the water supply. This design helps to ensure long-term performance and reduces the need for maintenance.

Documents for download

• Technical specifications (PDF)