Mayer 2.5L Instant Hot Water Dispenser with Filter MMIHW25 User Manual

1. Important Safety Information

Please read all instructions carefully before using the Mayer MMIHW25 Instant Hot Water Dispenser. Retain this manual for future reference.

• Ensure the appliance is placed on a stable, flat, heat-resistant surface, away from edges.
• Do not immerse the appliance, power cord, or plug in water or any other liquid.
• Keep out of reach of children. This appliance is not intended for use by persons with reduced physical, sensory, or mental capabilities unless supervised.
• Always unplug the dispenser from the power outlet before cleaning, filling, or when not in use.
• Do not operate the appliance with a damaged cord or plug, or after the appliance malfunctions or has been damaged in any manner.
• Use only cold, potable water in the water tank.
• Avoid contact with hot surfaces. Use handles or knobs.
• Do not use the appliance for purposes other than its intended use.

2. Product Overview

The Mayer MMIHW25 is a 2.5L instant hot water dispenser designed for quick and convenient access to hot water. It features an integrated filter for improved water quality.

2.1 Components

• Water Tank (2.5 Liters capacity)
• Water Outlet Spout
• Control Panel / Dispense Button
• Detachable Drip Tray
• UK AquaOptima (Strix) Filter
• Power Cord
• Water Level Indicator

2.2 Product Dimensions

Image: Front-side view of the Mayer MMIHW25 Instant Hot Water Dispenser, illustrating its dimensions: 14 cm (depth), 24.3 cm (width), and 30.3 cm (height).

3. Setup

1. Unpacking: Carefully remove the dispenser from its packaging. Retain packaging for future transport or storage.
2. Placement: Place the appliance on a dry, stable, and level countertop surface. Ensure there is adequate space around the unit for ventilation.
3. Install Drip Tray: Slide the detachable drip tray into its designated slot at the base of the dispenser.
4. Install Filter: Open the water tank lid. Insert the UK AquaOptima (Strix) filter into its housing within the water tank. Ensure it is securely seated.
5. Fill Water Tank: Fill the water tank with cold, potable water up to the maximum fill line indicated on the side of the tank. Do not overfill.
6. Initial Cleaning Cycle: Before first use, it is recommended to run at least two full tanks of water through the dispenser without consuming the water. This helps to clean the internal components and prime the filter.
7. Connect Power: Plug the power cord into a suitable grounded electrical outlet.

Image: Side view of the Mayer MMIHW25 Instant Hot Water Dispenser, highlighting the transparent water tank and its water level indicator.

4. Operating Instructions

1. Power On: Ensure the dispenser is plugged in and the water tank is filled. The power indicator light will illuminate.
2. Place Cup: Position a cup or mug on the drip tray directly under the water outlet spout.
3. Dispense Hot Water: Press the dispense button located on the front of the unit. The dispenser will immediately start heating and dispensing hot water.
4. Stop Dispensing: To stop the flow of hot water, press the dispense button again. The water flow will cease.
5. Refilling: Monitor the water level indicator. When the water level is low, unplug the unit and refill the tank with cold, potable water.

Note: The dispenser operates on an instant heating system. There is no standby mode; to dispense, you turn the unit on, and to stop, you switch it off by pressing the button again. The maximum temperature reached is approximately 95 degrees Celsius.

Image: Front view of the Mayer MMIHW25 Instant Hot Water Dispenser with a black mug placed on the drip tray, ready for dispensing.

5. Maintenance

5.1 Cleaning

• Exterior: Wipe the exterior of the dispenser with a soft, damp cloth. Do not use abrasive cleaners or solvents.
• Drip Tray: Regularly empty and clean the detachable drip tray. Wash with warm, soapy water and rinse thoroughly.
• Water Tank: Periodically clean the water tank. Remove the filter, wash the tank with warm, soapy water, rinse well, and dry before reassembling.

5.2 Filter Replacement

The UK AquaOptima (Strix) filter should be replaced regularly, typically every 1-2 months, depending on water hardness and usage. Refer to the filter manufacturer's instructions for specific replacement guidelines.

1. Unplug the dispenser and remove the water tank lid.
2. Carefully remove the old filter.
3. Insert a new filter, ensuring it is properly seated.
4. Refill the water tank and perform an initial cleaning cycle as described in the Setup section.

5.3 Descaling

Over time, mineral deposits (limescale) may build up inside the dispenser, especially in areas with hard water. Descale the unit every 3-6 months or as needed.

• Use a descaling solution suitable for hot water appliances, following the manufacturer's instructions.
• Alternatively, a solution of white vinegar and water (1:1 ratio) can be used.
• Run the descaling solution through the unit, then rinse thoroughly by running several tanks of fresh water through the dispenser.

6. Troubleshooting

7. Specifications

8. Warranty and Support

For warranty information and customer support, please refer to the warranty card included with your product or visit the official Mayer website. Keep your proof of purchase for warranty claims.

Manufacturer: Mayer

For service or inquiries, please contact Mayer customer service.