GROHE Grohtherm 2000 Thermostatic Shower Mixer with Shower Set (600mm) - Instruction Manual

1. Introduction

This manual provides essential information for the safe installation, operation, and maintenance of your GROHE Grohtherm 2000 Thermostatic Shower Mixer with a 600mm shower set. Please read these instructions carefully before installation and use, and retain them for future reference.

Image 1.1: The GROHE Grohtherm 2000 Thermostatic Shower Mixer with its accompanying 600mm shower set, featuring a chrome finish.

2. Safety Information

Observe the following safety precautions to prevent injury or damage to the product:

• Professional Installation: Installation should be performed by a qualified professional in accordance with local plumbing and building codes.
• Water Pressure: Ensure the minimum recommended water pressure of 1.0 bar is met for optimal performance.
• Temperature Control: The GROHE SafeStop button is set at 38°C (100.4°F) to prevent scalding. This limit can be overridden by pressing the button, but exercise caution.
• CoolTouch Technology: The GROHE CoolTouch safety housing is designed to prevent the mixer body from becoming too hot, reducing the risk of scalding on surfaces.
• Backflow Prevention: The unit includes built-in non-return valves to protect against backflow.

3. Included Components

The GROHE Grohtherm 2000 Thermostatic Shower Mixer with shower set (600mm) typically includes the following main components:

• Thermostatic Shower Mixer (Wall-mounted)
• Shower Rail (600 mm)
• Hand Shower (Euphoria 110 Massage)
• Relexaflex Hose (1750 mm, 1/2 inch by 1/2 inch)
• Soap Dish (may be sold separately or included depending on package)
• Mounting hardware (S-unions, dirt strainers)

4. Setup and Installation

This product is designed for wall-mounted installation. Due to the complexity and specific plumbing requirements, professional installation is strongly recommended.

4.1. Pre-Installation Checks

• Ensure water supply is turned off before beginning installation.
• Verify that the hot water inlet is on the left and cold water inlet is on the right, as per standard plumbing conventions.
• Confirm adequate water pressure (minimum 1.0 bar).
• Inspect all components for any damage.

4.2. Installation Steps (Overview)

1. Mount the S-unions to the wall water outlets, ensuring they are level and at the correct spacing (typically 150mm center-to-center).
2. Install the dirt strainers into the mixer inlets to protect the thermostatic cartridge.
3. Attach the thermostatic mixer to the S-unions.
4. Mount the shower rail to the wall at the desired height.
5. Connect the Relexaflex hose to the mixer's shower bottom outlet and the hand shower.
6. Perform a functional test, checking for leaks and proper temperature regulation.

Image 4.1: Technical diagram showing the dimensions and connections for the GROHE Grohtherm 2000 Thermostatic Shower Mixer and shower set. Key dimensions include the shower rail length (470-620mm adjustable), hose length (1750mm), and mixer connection spacing (150mm).

5. Operating Instructions

Your GROHE Grohtherm 2000 is designed for intuitive and safe operation.

Image 5.1: Labeled diagram highlighting key operational features of the GROHE Grohtherm 2000, including ergonomic handle controls, SafeStop button, CoolTouch housing, and the hand shower's spray types.

5.1. Temperature Control

• The right handle controls the water temperature. Rotate it to adjust.
• The GROHE SafeStop button is located at 38°C (100.4°F). To exceed this temperature, press and hold the SafeStop button while rotating the handle further.
• GROHE TurboStat technology ensures constant water temperature, even with fluctuating water pressure.

5.2. Water Flow and Spray Selection

• The left handle controls the water volume and diverts flow to the hand shower.
• GROHE EcoButton: Press this button on the volume handle to activate the economy stop, reducing water consumption by up to 50% while maintaining a perfect flow. Release the button and rotate further for full flow.
• The Euphoria 110 Massage hand shower offers multiple spray types: soothing, gentle, and massaging. Rotate the spray plate on the hand shower to select your desired spray pattern.

6. Maintenance and Care

Proper care will ensure the longevity and appearance of your GROHE product.

• Cleaning: Clean the product with a soft cloth and mild soap. Avoid abrasive cleaners, scouring pads, or solvents, as these can damage the GROHE StarLight chrome finish.
• Limescale: For limescale deposits, use a mild descaling agent specifically designed for bathroom fixtures. Follow the manufacturer's instructions for the descaling agent and rinse thoroughly.
• Shower Head Nozzles: The hand shower nozzles are designed for easy cleaning. Simply wipe them to remove limescale.
• Dirt Strainers: Periodically check and clean the dirt strainers located at the mixer inlets to maintain optimal flow and prevent debris from entering the thermostatic cartridge.

7. Troubleshooting

If you encounter issues with your shower mixer, refer to the following common problems and solutions:

For issues not listed here or if solutions do not resolve the problem, please contact GROHE customer support or a certified plumber.

8. Specifications

9. Warranty and Support

9.1. Manufacturer's Warranty

This GROHE product comes with a 5-year manufacturer's warranty. This warranty covers defects in materials and workmanship under normal use and service. Please retain your proof of purchase for warranty claims.

For full terms and conditions of the warranty, please refer to the official GROHE warranty documentation or visit the GROHE website.

9.2. Customer Support

For technical assistance, spare parts, or warranty service, please contact GROHE customer support. Contact information can typically be found on the official GROHE website or on the product packaging.

Website: www.grohe.com