TOTO Drake WASHLET+ MW7764736CEGA#01 Two-Piece Elongated Toilet and S7A Bidet Seat Instruction Manual

1. Introduction

This manual provides detailed instructions for the installation, operation, and maintenance of your TOTO Drake WASHLET+ MW7764736CEGA#01 Two-Piece Elongated Toilet and S7A Contemporary Bidet Seat. Please read this manual thoroughly before installation and use to ensure proper function and safety.

Image 1.1: The TOTO Drake WASHLET+ Two-Piece Elongated Toilet with S7A Bidet Seat.

The TOTO Drake WASHLET+ system is designed for seamless integration, concealing the WASHLET power cord and water supply hose. Key features include the TORNADO FLUSH system for efficient bowl cleaning, CEFIONTECT glaze to prevent waste adhesion, and EWATER+ technology for wand and bowl sanitization. The S7A bidet seat offers advanced functionalities such as auto open/close lid, heated seat, and various cleansing modes.

2. Safety Information

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

• Ensure all electrical connections comply with local codes and regulations.
• Do not immerse the product in water or spray water directly onto electrical components.
• Unplug the unit before performing any maintenance or cleaning.
• Do not attempt to repair the unit yourself. Contact qualified service personnel for assistance.
• Keep children away from the product during operation and maintenance.

3. Package Contents

Verify that all components are present before beginning installation:

• TOTO Drake Toilet Bowl
• TOTO Drake Toilet Tank
• WASHLET S7A Electronic Bidet Seat
• Tank-to-bowl hardware
• Toilet bolt caps
• Remote control with mounting hardware

Items Not Included (Purchased Separately):

• Wax ring
• Toilet mounting bolts
• Toilet water supply lines

4. Setup and Installation

Professional installation is recommended for optimal performance and to ensure compliance with plumbing and electrical codes.

4.1 Pre-Installation Requirements

• Ensure a standard 120V electrical outlet is available near the toilet location.
• Confirm rough-in dimensions are compatible with the toilet.

Image 4.1: WASHLET+ offers a concealed supply connection for seamless installation, hiding the power cord and water hose.

4.2 Installation Steps (General Overview)

1. Prepare the Area: Turn off the water supply and remove the old toilet if applicable. Clean the flange area.
2. Install Wax Ring and Mounting Bolts: Place the wax ring and secure the toilet mounting bolts to the floor flange.
3. Set the Toilet Bowl: Carefully lower the toilet bowl onto the wax ring and mounting bolts. Secure with nuts and bolt caps.
4. Install the Tank: Attach the toilet tank to the bowl using the provided hardware.
5. Connect Water Supply: Connect the water supply line to the toilet tank.
6. Install WASHLET S7A: Follow the specific instructions provided with the WASHLET S7A for mounting it onto the toilet bowl. Ensure the WASHLET+ concealed connection is properly aligned for a clean aesthetic.
7. Connect Electrical: Plug the WASHLET S7A into the dedicated 120V electrical outlet.
8. Test Functionality: Turn on the water supply and check for leaks. Test all toilet and WASHLET functions.

5. Operating Instructions

The TOTO Drake WASHLET+ system offers a range of automated and user-controlled features for enhanced hygiene and comfort.

5.1 WASHLET S7A Features

• Auto Open/Close Lid: The lid automatically opens when a user approaches and closes upon departure.
• Heated Seat: Provides adjustable warmth for comfort.
• Continuous Warm Water: Ensures a consistent supply of warm water for cleansing.
• Night Light: Gently illuminates the bowl for visibility in low light conditions.
• Auto Flush: Automatically flushes the toilet after use.

Image 5.1: Key WASHLET S7A features including auto open seat, continuous warm water, night light, and EWATER+ bowl misting.

Image 5.2: Additional WASHLET S7A features: heated seat, warm air dryer, deodorizer, and Air-In Wonder-Wave cleansing.

5.2 Cleansing Functions

• Rear Cleansing: Gentle yet powerful warm water spray for posterior cleansing.
• Front Cleansing: Soft warm water spray for feminine cleansing.
• Adjustable Settings: Water temperature and pressure can be adjusted.
• Oscillating Spray: The wand moves back and forth for a wider cleansing area.
• Pulsating Spray: Varies water pressure for a massage-like effect.
• Warm Air Dryer: Provides a comfortable warm air stream to aid drying after cleansing.
• Deodorizer: Automatically activates to minimize odors.

Image 5.3: The self-cleaning wand with EWATER+ ensures hygiene, and its design prevents splash-back.

5.3 Remote Control Operation

The WASHLET S7A is operated via an illuminated remote control. Refer to the diagram below for button functions.

Image 5.4: Remote control layout and function descriptions for the WASHLET S7A.

• STOP: Stops washing or drying.
• REAR/SOFT: Initiates rear cleansing. Press to toggle between soft stream or added pressure.
• FRONT/WIDE: Initiates front cleansing. Press once for delicate areas, twice for wider areas and light pressure.
• DRYER: Activates the warm air dryer.
• USER: Accesses 2-user personal memory settings.
• SELF CLEANING WAND: Cleans the wand with EWATER+ before and after each use.
• PRESSURE (+/-): Adjusts the pressure of the water stream.
• POSITION (arrows): Adjusts the wand position forward or backward.
• PULSATING: Varies the water pressure during cleansing.
• OSCILLATING: Moves the wand back and forth during cleansing.
• DEODORIZER: Activates to remove odors.
• FLUSH: Manually flushes the toilet (for Auto Flush models only).
• RAISES SEAT OR LID: Manually raises the seat or lid (S7A model only).

6. Maintenance

Regular cleaning and maintenance will ensure the longevity and optimal performance of your TOTO Drake WASHLET+ toilet.

6.1 Toilet Bowl Cleaning

The toilet features TORNADO FLUSH and CEFIONTECT glaze to minimize waste adhesion and reduce cleaning frequency.

Image 6.1: TORNADO FLUSH creates a powerful, 360-degree swirling action for thorough bowl cleaning.

Image 6.2: CEFIONTECT ceramic glaze minimizes waste from sticking to porous surfaces, simplifying cleaning.

• Use a soft cloth and mild, non-abrasive cleaner for the ceramic surfaces.
• Avoid harsh chemicals or abrasive pads, as these can damage the CEFIONTECT glaze.
• The PREMIST feature wets the bowl surface before each use, aiding in waste removal.

6.2 WASHLET Wand and Nozzle Cleaning

The WASHLET S7A features EWATER+ technology for automatic wand and bowl sanitization.

Image 6.3: EWATER+ mists the wand and toilet bowl, reducing the need for harsh cleaning chemicals.

• The wand automatically cleans itself with EWATER+ before and after each use.
• For manual cleaning, gently pull out the wand and wipe with a soft, damp cloth. Do not use harsh detergents.
• Ensure the wand retracts fully after cleaning.

6.3 General Care

• Wipe down the exterior of the WASHLET seat and remote control with a soft, damp cloth.
• Avoid spraying water directly onto the remote control or electrical components.
• Periodically check water connections for leaks.

7. Troubleshooting

If you encounter issues with your TOTO Drake WASHLET+ system, refer to the following common problems and solutions:

If the problem persists after attempting these solutions, contact TOTO customer support for further assistance.

8. Specifications

Image 8.1: Dimensional drawing of the TOTO Drake WASHLET+ toilet.

Image 8.2: Water efficiency of TOTO 1.28 GPF toilets, demonstrating daily savings.

9. Warranty and Support

For specific warranty details and terms, please refer to the warranty card included with your product or visit the official TOTO website. TOTO provides customer support for product inquiries, technical assistance, and warranty claims.

9.1 Contact Information

Please refer to the contact information provided in your product packaging or on the official TOTO website for the most current support options.