1. Introduktion
This manual provides comprehensive instructions for the safe and efficient installation, operation, and maintenance of your Haier 25 Litre Storage Water Heater, model ES25V-NJ-P. Please read this manual thoroughly before using the appliance and retain it for future reference.
2. Sikkerhedsoplysninger
Overhold altid følgende sikkerhedsforanstaltninger for at forhindre personskade eller beskadigelse:
- Sørg for, at vandvarmeren installeres af en kvalificeret tekniker i overensstemmelse med lokale regler og denne manual.
- Brug ikke vandvarmeren, hvis den er beskadiget eller ikke fungerer korrekt.
- Forsøg aldrig selv at reparere apparatet. Kontakt autoriseret servicepersonale.
- Sørg for, at strømforsyningen overholder specifikationerne på produktetiketten.
- Bloker ikke overtryksventilen.
- Hold brændbare materialer væk fra vandvarmeren.
3. Produktfunktioner
The Haier 25 Litre Storage Water Heater is designed for reliable performance and durability:
- Kapacitet: 25 Litres, suitable for various household needs.
- Materiale: Stainless Steel inner tank for enhanced longevity.
- Maksimalt driftstryk: 8 Bars, suitable for high-rise buildings.
- Varmeelement: Incoloy 800 SS heating element for efficient and rapid heating.
- Korrosionsbeskyttelse: Equipped with a Magnesium Rod to protect against corrosion.
- Isolering: Super insulation for swift heating and energy retention.
- Teknologi: Features TTS (Thermal Cut-Out) and RSC (Rust-Proof Coating) technologies for safety and durability.
- Design: Lightweight and designed for indoor wall installation.

Image: Illustration of the Incoloy 800 SS heating element and the Magnesium Rod, highlighting their roles in efficient heating and corrosion protection within the water heater.
4. Opsætning og installation
Professional installation is highly recommended for this appliance. Haier offers free installation services for this model. Please contact Haier customer support to schedule your installation.
4.1 Kontrol før installation
- Ensure the installation location is suitable for a wall-mounted water heater, capable of supporting its full weight when filled with water.
- Verify that the electrical supply meets the product's requirements (2000W, Corded Electric).
- Confirm access to appropriate water inlet and outlet connections.
4.2 Installationstrin (Overview for tekniker)
- Mount the water heater securely to the wall using appropriate fasteners.
- Tilslut koldtvandstilløbs- og varmtvandsudløbsrørene.
- Install the pressure relief valve as per safety standards.
- Fill the tank with water before connecting to the electrical supply.
- Connect the electrical wiring to a grounded outlet.
5. Betjeningsvejledning
5.1 Første opstart
- Sørg for, at vandvarmeren er helt fyldt med vand, før du tænder for strømmen. Åbn en varmtvandshane for at lade luften slippe ud, indtil vandet strømmer jævnt.
- Sæt netledningen i en passende stikkontakt.
- Switch on the power supply to the water heater. The indicator light will illuminate.
5.2 Temperaturkontrol
The water heater features convenient controls for temperature adjustment. Refer to the control panel on the unit to set your desired water temperature. Allow sufficient time for the water to heat up to the set temperature.
5.3 Nedlukning
To turn off the water heater, switch off the power supply at the main switch or unplug the unit. For extended periods of non-use, it is recommended to drain the tank.
6. Vedligeholdelse
Regular maintenance ensures the longevity and efficiency of your water heater. Always disconnect power before performing any maintenance.
6.1 Afkalkning
Over time, mineral deposits (scale) can accumulate inside the tank and on the heating element, reducing efficiency. It is recommended to have the tank descaled by a qualified technician annually, or more frequently in hard water areas.
6.2 Anode Rod Inspection
The magnesium anode rod helps prevent corrosion of the inner tank. It should be inspected and replaced by a qualified technician every 1-2 years, depending on water quality.
6.3 Overtryksventil
Periodically check the pressure relief valve to ensure it is not blocked and is functioning correctly. Consult a technician if you notice any issues.
7. Fejlfinding
Inden du kontakter kundeservice, vedrview følgende almindelige problemer og løsninger:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Intet varmt vand | No power supply; thermostat tripped; heating element failure. | Check power connection and circuit breaker; reset thermostat (if accessible); contact service. |
| Vand ikke varmt nok | Temperature setting too low; excessive hot water usage; scale buildup. | Adjust temperature setting; allow recovery time; consider descaling. |
| Vand lækker | Løse forbindelser; defekt overtryksventil; korrosion i tanken. | Tighten connections; inspect/replace pressure relief valve; contact service for tank issues. |
| Usædvanlig støj | Sediment buildup in tank; heating element issues. | Drain and flush tank; contact service. |
If the problem persists after attempting these solutions, please contact Haier customer support.
8. Specifikationer
Detailed technical specifications for the Haier 25 Litre Storage Water Heater, model ES25V-NJ-P:
- Mærke: Haier
- Modelnummer: ES25V-NJ-P
- Kapacitet: 25 liter
- Farve: Hvid
- Materiale Type: Stainless Steel (Inner Tank)
- Strømkilde: Elektrisk med ledning
- Wattage: 2000.00 W
- Maksimalt tryk: 8 barer
- Monteringstype: Væg
- Særlige funktioner: Lightweight, TTS & RSC Technology

Image: Product dimensions for the Haier 25 Litre water heater, indicating a width of 43.8 cm, height of 59.5 cm, and depth of 43.4 cm, with a capacity of 25L.
9. Garantioplysninger
Your Haier 25 Litre Storage Water Heater comes with the following warranty:
- Tankgaranti: 7 år
- Product Components Warranty: 3 år
Please retain your purchase receipt for warranty claims. The warranty covers manufacturing defects under normal use. For detailed terms and conditions, refer to the warranty card provided with the product or contact Haier customer support.
10. Kundesupport
For any queries, technical assistance, or to schedule installation or service, please contact Haier customer support. Have your model number (ES25V-NJ-P) and purchase details ready when you call.
Please visit the official Haier website or refer to the contact information provided with your product for the most up-to-date support channels.