This manual guides users through the complete installation of the Toto Washlet S400/S300 bidet seat. It covers safety precautions, required tools, base‑plate positioning, water‑supply connection, and remote‑control mounting, with detailed illustrations for common toilet types.
After installation, the guide explains how to verify power, check for leaks, and test all functions such as seat heating, deodorizer, and remote‑controlled flushing. It also includes cleaning and maintenance tips to keep the unit operating reliably.
| Power supply voltage | 120 V (60 Hz) |
|---|---|
| Rated power | 1277 W |
| Power cord length | approximately 3 ft (1 m) |
| Water pressure range | 20 psi to 80 psi (0.14 MPa to 0.55 MPa) |
| Water temperature range | 32 °F to 95 °F (0 °C to 35 °C) |
It requires a 120 V (60 Hz) power supply and the unit is rated at 1277 W.
The water pressure must be between 20 psi and 80 psi (0.14 MPa to 0.55 MPa).
The supplied power cord is about 3 feet (1 meter) long.
Open the shut‑off and junction valves, then inspect all plumbing joints and water‑supply connections for any leaks, tightening as needed.