GROHE 26400001

GROHE Vitalio Joy XXL 310 Shower System User Manual

Model: 26400001

1. Introduction

This manual provides essential information for the installation, operation, and maintenance of your GROHE Vitalio Joy XXL 310 Wall Mounted Cool Touch Thermostatic Mixer shower system. Please read these instructions carefully before installation and use to ensure proper function and safety. Keep this manual for future reference.

2. Safety Information

  • High-Pressure System Requirement: This shower system requires a minimum of 1.0 bar water pressure for optimal performance. It is designed for use with combi boilers or unvented systems. Homes with low-pressure gravity-fed systems will require a pump to achieve full performance.
  • GROHE CoolTouch Technology: The complete thermostat body is designed to remain cool to the touch, preventing the surface from becoming hotter than the water temperature. This feature enhances safety, especially for children, by reducing the risk of scalding from contact with the thermostat body.
  • GROHE SafeStop: This safety feature is factory-set at 38°C (100.4°F) to prevent accidental selection of excessively hot water. Higher temperatures can be selected by pressing the button on the temperature handle. An optional GROHE SafeStop Plus limiter can be fitted to ensure the temperature does not exceed 43°C (109.4°F) for additional safety.
  • Professional Installation: Installation should be performed by a qualified professional in accordance with local plumbing and building codes.

3. Package Contents

Verify that all components are present before beginning installation:

  • Vitalio Joy 310 Shower System (main unit with head shower and thermostatic mixer)
  • Vitalio Joy 110 Hand Shower
  • VitalioFlex 1750 mm Shower Hose
  • Assembly Instructions (separate document)
  • Care Instructions (separate document)

4. Specifications

FeatureSpecification
BrandGROHE
Model Number26400001
MaterialBrass, Metal, Plastic
Finish TypePolished Chrome
Mounting TypeWall Mount
Head Shower SizeØ 31 cm (XXL 310)
Hand Shower SizeØ 11 cm (Vitalio Joy 110)
Number of Handles1 (Thermostatic Mixer)
Item Weight8.3 Kilograms (approx. 18.26 pounds)
Product Dimensions45.08 x 14.76 x 5.71 inches (approx.)
Technical drawing with dimensions for GROHE Vitalio Joy XXL 310 shower system

Figure 1: Technical drawing showing the dimensions and installation points of the GROHE Vitalio Joy XXL 310 shower system. All measurements are in millimeters unless otherwise specified.

5. Setup and Installation

The GROHE Vitalio Joy XXL 310 shower system is designed for wall-mounted installation. Due to the complexity and specific requirements for water connections and pressure, professional installation is strongly recommended.

  • Pre-Installation Check: Ensure your water supply meets the minimum 1.0 bar pressure requirement. Verify that hot and cold water lines are correctly identified and accessible.
  • Refer to Assembly Instructions: Detailed step-by-step installation guidance, including specific measurements and connection procedures, is provided in the separate assembly instructions included with your product. Follow these instructions precisely.
  • Water Connections: Connect the hot and cold water supplies to the designated inlets on the thermostatic mixer. Ensure all connections are watertight.
  • Mounting: Securely mount the shower rail and thermostatic mixer to the wall using the provided hardware, ensuring proper alignment and stability.
  • Head and Hand Shower Attachment: Attach the head shower to the swivel arm and connect the VitalioFlex shower hose to the hand shower and the mixer's outlet.
GROHE Vitalio Joy XXL 310 shower system installed in a modern bathroom

Figure 2: An installed GROHE Vitalio Joy XXL 310 shower system, featuring the large head shower, hand shower, and wall-mounted thermostatic mixer.

6. Operating Instructions

Your GROHE Vitalio Joy XXL 310 shower system offers precise control over water temperature and flow.

  • Temperature Control (Right Handle): The right handle controls the water temperature. Rotate it to adjust. The 38°C SafeStop button must be pressed to select temperatures above this setting. The GROHE TurboStat technology maintains your desired temperature consistently, even with fluctuating water pressure.
  • Flow Control and Diverter (Left Handle): The left handle controls the water flow and diverts water between the head shower and the hand shower. Rotate to increase or decrease flow. Push or pull (depending on model) or rotate to switch between the head shower and hand shower.
  • GROHE DreamSpray: This technology ensures a balanced flow from every nozzle of both the head and hand showers, providing a consistent and comfortable spray pattern.
  • Comfort Zone Swivel Arm: The head shower arm features a half-circle swivel action, allowing you to adjust the position of the head shower for increased comfort and flexibility within your shower area.
  • Hand Shower Spray Patterns: The Vitalio Joy 110 hand shower offers multiple spray patterns. Typically, these are selected by rotating the spray plate on the hand shower head. Refer to the hand shower's specific instructions for details on available patterns.
A hand adjusting the thermostatic mixer of the GROHE Vitalio Joy XXL 310 shower system

Figure 3: Close-up view of the GROHE CoolTouch thermostatic mixer, showing the temperature and flow control handles.

7. Maintenance

Regular cleaning and maintenance will ensure the longevity and optimal performance of your GROHE shower system.

  • Cleaning the Finish: Clean the chrome surfaces with a soft cloth and a mild, non-abrasive cleaning agent. Avoid using harsh chemicals, abrasive pads, or cleaners containing alcohol, acid, or ammonia, as these can damage the finish.
  • Easy Clean Nozzles: The shower nozzles are equipped with flexible silicone nubs (SpeedClean) that allow for easy removal of limescale. Simply wipe the nozzles with your finger to dislodge any mineral buildup.
  • Filter Maintenance: Periodically check and clean the filters located at the water inlets of the thermostatic mixer to prevent debris from affecting water flow and pressure. Refer to the assembly instructions for filter access.

8. Troubleshooting

If you encounter issues with your shower system, refer to the following common troubleshooting steps:

ProblemPossible CauseSolution
Low water flowClogged filters or nozzles; insufficient water pressureClean filters and nozzles. Check household water pressure.
Temperature fluctuationsInconsistent water supply pressure; thermostatic cartridge issueEnsure stable water pressure. If problem persists, contact a professional.
Water not hot enoughSafeStop engaged; hot water supply issuePress the SafeStop button to increase temperature. Check hot water heater.
Leaking from connectionsLoose connections; damaged sealsTighten connections. Replace worn seals if necessary. Professional assistance recommended.

For issues not resolved by these steps, or for complex repairs, it is recommended to contact a qualified plumber or GROHE customer support.

9. Warranty and Support

Your GROHE Vitalio Joy XXL 310 shower system is covered by GROHE's standard product warranty. Please refer to the warranty documentation provided with your purchase for specific terms and conditions.

For technical assistance, spare parts, or warranty claims, please contact GROHE customer support through their official website or the contact information provided in your product packaging.

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