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Cornat Comiso TECB3412 Hand Shower Head Instruction Manual
Model: TECB3412
1. Product Overview
The Cornat Comiso TECB3412 Hand Shower Head is designed to enhance your daily shower and bath experience with its functional design and multiple spray modes. This chrome-plated hand shower features a 100 mm diameter head and is compatible with standard 1/2 inch shower hoses, making it suitable for various bathroom setups, including those with instantaneous water heaters.
Figure 1: Cornat Comiso TECB3412 Hand Shower Head. This image shows the chrome-plated hand shower head with its circular spray plate and ergonomic handle.
Key Features:
Five Spray Modes: Offers Normal, Soft, Massage, Spray, and Normal/Spray combination jets for varied showering experiences.
Water-Saving Insert: Includes a flexible insert to reduce water consumption by up to 55% while maintaining comfort.
Easy Limescale Cleaning: Features silicone nubs for effortless removal of limescale deposits.
Durable Construction: Made from plastic (ABS) with a high-quality chrome-plated finish for corrosion resistance and easy maintenance.
Universal Compatibility: 1/2 inch connection thread fits all standard shower hoses.
2. Setup & Installation
This section provides instructions for the proper installation of your Cornat Comiso TECB3412 Hand Shower Head. Ensure all components are present before beginning installation.
2.1 Included Components:
1 x Cornat Comiso Hand Shower Head
1 x Water-Saving Insert
1 x Seal
2.2 Installation Steps:
Prepare the Connection: Ensure your existing shower hose has a standard 1/2 inch connection thread. If replacing an old shower head, unscrew it from the hose.
Insert the Seal: Place the provided seal into the threaded end of the new hand shower head. This ensures a watertight connection.
(Optional) Install Water-Saving Insert: If you wish to reduce water consumption, insert the water-saving insert into the threaded end of the hand shower head, before the seal.
Attach to Hose: Screw the Cornat Comiso Hand Shower Head onto your shower hose. Hand-tighten until secure. Avoid over-tightening, which can damage the threads or seal.
Test for Leaks: Turn on the water supply and check for any leaks at the connection point. If leaks occur, tighten slightly or re-check the seal's placement.
The hand shower is designed for easy installation and is suitable for use with instantaneous water heaters.
3. Operation
Your Cornat Comiso Hand Shower Head offers five distinct spray modes, easily adjustable for your preferred showering experience.
3.1 Changing Spray Modes:
The hand shower features a one-handed rotary slider located on the shower head. Simply rotate this slider to cycle through the available spray patterns:
Normal Jet: Provides a uniform and rich flow of water from all nozzles.
Soft Jet: An air-refined jet pattern for a noticeably soft and gentle water flow.
Massage Jet: Large, powerful jets designed for a soothing and invigorating massage.
Spray Jet: Creates dynamic water jets from individual nozzles, offering a fine, pearly sensation.
Normal/Spray Jet: A combination of the Normal and Spray jet types for a balanced experience.
3.2 Water-Saving Function:
The included water-saving insert, if installed, significantly reduces the flow rate without compromising comfort. This feature allows for water savings of up to 55%.
Figure 2: Water Saving Comparison. This bar chart illustrates the reduction in water flow rate from 16.6 l/min without the water-saving insert to 7.00 l/min with the insert, demonstrating a 55% saving.
4. Maintenance
Regular maintenance will ensure the longevity and optimal performance of your Cornat Comiso Hand Shower Head.
4.1 Cleaning Limescale Deposits:
The shower head is equipped with flexible silicone nubs on the nozzles, designed for easy limescale removal. To clean:
Simply rub the silicone nubs with your fingers to dislodge any limescale deposits.
This process helps maintain an even jet pattern and a pleasant showering experience.
4.2 General Cleaning:
To clean the chrome-plated surface:
Use a soft cloth and a mild, non-abrasive cleaning agent.
Avoid using harsh chemicals, abrasive cleaners, or scouring pads, as these can damage the chrome finish.
Rinse thoroughly with water after cleaning and dry with a soft cloth to prevent water spots.
The high-quality chrome plating ensures the product is easy to care for and corrosion-resistant.
5. Troubleshooting
This section addresses common issues you might encounter with your hand shower head.
Problem
Possible Cause
Solution
Water leaking from connection point
Loose connection or improperly seated seal.
Ensure the hand shower is securely hand-tightened to the hose. Check that the seal is correctly positioned within the connection. Replace seal if damaged.
Uneven or weak spray pattern
Limescale buildup on nozzles.
Rub the silicone nubs on the nozzles to remove limescale deposits. Refer to Section 4.1 for detailed cleaning instructions.
Difficulty changing spray modes
Mineral deposits or debris in the rotary mechanism.
Rinse the shower head thoroughly with warm water. If the issue persists, a gentle cleaning around the rotary slider may be needed. Avoid forcing the mechanism.
Low water flow (even without water-saving insert)
Low water pressure from supply or blockage in hose/supply line.
Check your household water pressure. Ensure the shower hose is not kinked or blocked. If the water-saving insert is installed, remove it to confirm if it's the cause.
6. Specifications
Detailed technical specifications for the Cornat Comiso TECB3412 Hand Shower Head.
Figure 3: Product Dimensions. This diagram illustrates the key measurements of the hand shower head, including a head diameter of 100 mm and a total length of 239 mm.
Feature
Detail
Model Number
TECB3412
Brand
Cornat
Head Diameter
100 mm
Connection Thread
1/2 inch
Number of Jet Types
5
Standard Flow Rate (3 bar)
16.6 l/min
Flow Rate with Water-Saving Insert (3 bar)
7 l/min
Water Saving Potential
Up to 55%
Material
Plastic (ABS), Chrome-plated
Color
Chrome
Product Dimensions (L x W x H)
23.9 x 10 x 6.9 cm
Item Weight
271 g
7. Warranty & Support
For information regarding the warranty of your Cornat Comiso TECB3412 Hand Shower Head, please refer to the documentation provided at the time of purchase or contact your retailer. Warranty terms and conditions may vary by region and retailer.
For technical support or further assistance, please contact Cornat customer service or the authorized dealer from whom you purchased the product. Keep your proof of purchase handy when contacting support.
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