User Manual for Sanela SLW 01NK Automatic Toilet Flush Valve
Quick guide for the Sanela SLW 01NK automatic toilet flush valve. Includes installation requirements, technical specifications, Bluetooth control features, and operation modes.
Table of contents
Quick Guide
The Sanela SLW 01NK is an automatic toilet flush valve designed for pressure water systems. It is not compatible with toilet tanks. The device features Bluetooth connectivity for configuration via the Sanela Control app, an automatic hygiene flush function, and a manual override button.
Features
- Bluetooth Control: Parameters can be adjusted using the Sanela Control app or the SLD 03 remote control.
- Automatic Flushing: The system detects user presence. A short flush (2s) occurs if the user is present for 7.5s to 45s. A long flush (5s) occurs if the user is present for longer than 45s.
- Hygiene Flush: Automatically flushes every 8th use or every 24 hours since the last flush.
- Manual Override: A mechanical button allows for manual flushing, useful during cleaning or power outages.
- Construction: Made of AISI 304 stainless steel with a polished finish.
Installation Preparation
The device requires a pressurized water supply. Ensure the following conditions are met:

- Water Supply: Must be a pressure line (not a tank system). Minimum pipe cross-section of 32 mm (PN 16).
- Mounting Box: The installation requires the included stainless steel mounting box (145 x 155 x 100 mm).
- Power Supply: Requires a 24V DC power source.
- Sensor Range: The sensor detects presence within a range of 0.6 to 0.75 meters.
Technical Specifications
- Power Supply: 24V DC
- Power Consumption: 7 W
- Operating Pressure: 0.15 - 0.6 MPa
- Flow Rate: 70 l/min at 0.15 MPa
- Dimensions (Cover): 170 x 170 x 10 mm
- Material: Stainless steel AISI 304
Recommended Accessories
The system supports various accessories for installation and control:
- Power Supplies: Various 24V DC power supplies (SLZ series) are available for single or multiple flush valves.
- Remote Control: SLD 03 for parameter adjustment.
- Mounting Frames: SLR series frames for wall-mounted toilets and flush valve installation.
- Connectivity: SLA 04 plastic connection kit for the toilet.
Manufacturer information
SANELA spol. s r. o.
Practical help
Common problems
Use the mechanical button on the cover for manual flushing.
The device performs an automatic hygiene flush every 8th use or every 24 hours to prevent stagnation.
Ensure the user is within the 0.6 - 0.75m detection range and remains there for at least 7.5 seconds.
Before use
- Verify the water supply is a pressure line (not a tank system).
- Ensure a 24V DC power supply is available.
- Check that water pressure is within the 0.15 - 0.6 MPa range.
- Confirm the mounting box (145x155x100mm) is correctly installed.
- Download the Sanela Control app for Bluetooth configuration.
Specs in practice
- 0.15 - 0.6 MPa
- Recommended operating water pressure for optimal performance.
Images and diagrams
- The installation diagram shows the water supply (1), the cover with electronics (2), the mounting box with valve (3), the sensor detection zone (4), the outlet pipe (5), the toilet bowl (6), and the power supply connection (7).
Model compatibility
- Not compatible with toilet systems using a tank.
- Requires 24V DC power; check accessory list for compatible power supplies (SLZ series).
Manual page author
Emily Carter
User documentation editor
Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.