Atlantic ITM-864026

Download PDFFree PDF. The Save button below keeps a bookmark and private notes in your account.

Atlantic Electric Water Heater 100 Litre - Model ITM-864026 User Manual

Comprehensive instructions for safe and efficient use.

1. Introduction and Overview

This manual provides essential information for the installation, operation, and maintenance of your Atlantic Electric Water Heater, 100 Litre capacity, Model ITM-864026. Please read these instructions carefully before installation and use to ensure safe and efficient operation of the appliance.

The Atlantic O'Pro Combi electric water heater is designed to provide hot water for domestic use. It features an exclusive protection system for extended lifespan, including a magnesium anode and an advanced enamel layer for enhanced corrosion resistance, while adhering to safety standards and promoting energy efficiency.

Atlantic Electric Water Heater 100 Litre

Figure 1: Atlantic Electric Water Heater 100 Litre. This image shows the cylindrical design of the water heater, featuring a temperature gauge on the front panel and the Atlantic brand logo.

2. Safety Information

Your safety and the safety of others are paramount. Please observe all safety warnings and instructions provided in this manual. Failure to do so may result in property damage, personal injury, or death.

  • Professional Installation: Installation and maintenance must be performed by qualified personnel in accordance with local regulations and this manual.
  • Electrical Safety: Ensure the power supply matches the specifications of the water heater. Do not operate the heater with a damaged power cord or plug.
  • Water Pressure: The maximum operating pressure is 8 Bars. A pressure relief valve is included and must be installed to prevent excessive pressure buildup.
  • Temperature Control: Exercise caution when adjusting water temperature to prevent scalding.
  • IP 23 Safety Standard: This heater complies with the IP 23 safety standard, indicating protection against solid objects over 12.5mm and sprays of water.
  • Children and Vulnerable Persons: This appliance can be used by children aged 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved. Children shall not play with the appliance. Cleaning and user maintenance shall not be made by children without supervision.

3. Product Features

The Atlantic Electric Water Heater is equipped with several features designed for performance, durability, and user convenience:

  • Cylindrical Design: The heater features a cylindrical shape suitable for various indoor installations.
  • User-Friendly Operation: Designed for ease of use with simple mechanical controls for temperature adjustment.
  • Energy Efficiency: Includes an insulating layer, an external thermostat, and precise temperature control to optimize energy consumption and reduce operating costs.
  • Temperature Display: A flat chrome-plated thermometer provides clear temperature readings.
  • High Performance Coil: Equipped with a high-performance heating coil for efficient water heating.
  • O'Pro Anti-Corrosion System: An exclusive system that permanently fights rust, significantly extending the tank's lifespan.
  • Magnesium Anode: Enhances the protection of the tank against corrosion.
  • Pressure Relief Valve: A critical safety component to manage internal pressure.
  • Specific Lip Gasket: Designed to prevent corrosion around the flange area.

4. Setup and Installation

Proper installation is crucial for the safe and efficient operation of your water heater. It is strongly recommended that installation be carried out by a qualified professional.

4.1 Unpacking

Carefully remove the water heater from its packaging. Inspect for any signs of damage during transit. Retain packaging materials for potential future transport or return.

4.2 Choosing an Installation Location

The water heater is designed for indoor installation. Select a location that is:

  • Close to the main hot water demand points to minimize heat loss.
  • Protected from freezing temperatures.
  • Capable of supporting the full weight of the heater when filled with water (approximately 128 kg for the 100 Litre model).
  • Accessible for maintenance and servicing.

4.3 Mounting the Heater

The heater is typically wall-mounted. Use appropriate wall anchors and the provided nails (if applicable) to securely fasten the heater to a sturdy wall structure. Refer to the dimensions diagram for proper spacing and clearances.

Atlantic Water Heater Installation Dimensions and Technical Data

Figure 2: Technical data and installation dimensions for Atlantic O'Pro water heaters. This diagram provides detailed measurements (A, B, C, D, E, F) for installation, along with a table of technical specifications including power, energy consumption, and maximum temperature for different models.

4.4 Plumbing Connections

  • Connect the cold water inlet to the designated port (usually marked blue).
  • Connect the hot water outlet to the designated port (usually marked red).
  • Install the pressure relief valve on the cold water inlet line, as close to the heater as possible. Ensure the discharge pipe from the relief valve is directed downwards and terminates in a safe place.
  • Flush the system thoroughly to remove any debris before connecting the heater.

4.5 Electrical Connections

Electrical wiring must be performed by a licensed electrician. Ensure the power supply is disconnected before making any connections.

  • Connect the heater to a dedicated electrical circuit with appropriate overcurrent protection.
  • Ensure proper grounding of the appliance.
  • Verify all connections are secure and insulated.

5. Operating Instructions

5.1 Initial Startup

  1. Ensure all plumbing connections are tight and there are no leaks.
  2. Open a hot water faucet in your home to allow air to escape from the tank.
  3. Slowly open the cold water supply valve to the water heater.
  4. Allow the tank to fill completely until water flows steadily from the open hot water faucet. Close the faucet.
  5. Restore electrical power to the water heater.

5.2 Temperature Adjustment

The water heater features simple mechanical controls for adjusting the temperature. Locate the external thermostat dial (if present) or control panel. Turn the dial to your desired temperature setting. The flat chrome-plated thermometer will indicate the current water temperature.

Caution: Setting the temperature too high can cause severe burns. It is recommended to set the temperature to the lowest comfortable setting to save energy and prevent scalding.

5.3 Normal Operation

Once powered on and filled, the heater will automatically maintain the set water temperature. The heating element will cycle on and off as needed. Hot water will be available at your fixtures.

6. Maintenance

Regular maintenance ensures the longevity and efficient operation of your Atlantic water heater. Always disconnect power to the unit before performing any maintenance.

6.1 Annual Inspection by a Professional

It is recommended to have your water heater inspected annually by a qualified technician. This inspection should include:

  • Checking the pressure relief valve for proper operation.
  • Inspecting the magnesium anode for depletion and replacing it if necessary. The anode is crucial for corrosion protection.
  • Checking for leaks at connections and fittings.
  • Inspecting electrical connections.

6.2 Draining the Tank (if required)

To drain the tank for maintenance or if the heater will be out of use in freezing conditions:

  1. Turn off the electrical power to the water heater.
  2. Close the cold water supply valve to the heater.
  3. Open a hot water faucet in your home to relieve pressure and allow air into the tank.
  4. Connect a hose to the drain valve at the bottom of the heater and direct it to a suitable drain.
  5. Open the drain valve and allow the tank to empty completely.
  6. Once drained, close the drain valve and hot water faucet.

7. Troubleshooting

Before contacting customer service, please review the following common issues and their potential solutions:

ProblemPossible CauseSolution
No hot water or insufficient hot water.
  • No power to the heater.
  • Thermostat set too low.
  • Heating element failure.
  • Tank too small for demand.
  • Check circuit breaker/fuse.
  • Adjust thermostat to a higher setting.
  • Contact a qualified technician for inspection/replacement.
  • Reduce hot water usage or consider a larger capacity heater.
Water is too hot.Thermostat set too high.Adjust thermostat to a lower setting.
Leaking from the heater.
  • Loose plumbing connections.
  • Pressure relief valve discharge.
  • Tank corrosion (serious issue).
  • Tighten connections (ensure power/water off).
  • Check for excessive pressure or temperature.
  • Immediately contact a qualified technician.
Unusual noises from the heater.Sediment buildup in the tank.Drain and flush the tank (refer to Maintenance section). If noise persists, contact a technician.

If you are unable to resolve an issue using this troubleshooting guide, please contact a qualified service technician.

8. Specifications

Technical specifications for the Atlantic Electric Water Heater 100 Litre, Model ITM-864026:

SpecificationValue
BrandAtlantic
Model NumberITM-864026
Capacity100 Liters
Power SourceElectric
MaterialAlloy Steel
ColorWhite
StyleIndoor Installation
Item Weight28 Kilograms
Product Dimensions (W x H)45W x 95H centimeters (45 x 45 x 95 cm)
Maximum Pressure8 Bars
Special FeaturesPressure Release Valve
Included ComponentsNails (for installation)
EfficiencyHigh Efficiency

9. Warranty and Support

For warranty information, please refer to the documentation provided at the time of purchase. This typically includes details on warranty duration, coverage, and terms and conditions.

Should you require technical assistance, spare parts, or service, please contact Atlantic customer support or your authorized dealer. Ensure you have your product model number (ITM-864026) and purchase date available when contacting support.

© 2023 Atlantic. All rights reserved. Information in this manual is subject to change without notice.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.

After a successful submission, we securely hash the supplied account or form email before sending it to Microsoft Advertising for conversion attribution. Privacy details.