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Trap Compatibility
Royal Flush supports both standard plumbing configurations:
S-trap: 50mm-250mm
P-trap: 180mm
Not sure what you have?
Send us a photo or video — we’ll guide you. -
General Setup & Power Requirements
Each Royal Flush smart toilet requires:
• Two water connections — one for flushing and one for cleansing
• A 220V–240V power point located within 1 meter of the unit
Ensure the plug is securely connected and the wall socket is switched on before use. -
Warranty & Aftercare
All Royal Flush smart toilets include a 1-year full product warranty.
• Free delivery within Singapore.
• For service or replacement support, contact us via whatsapp.
[Read More About Warranty →]
Basic Operation
To enable or disable auto flushing:
1. Locate the Flush button on the remote.
2. Press and hold for 5 seconds.
• 1 beep = Auto flush off
• 2 beeps = Auto flush on
To toggle the auto lid function:
1. Press and hold the Open/Close Seat button on the remote for 5 seconds.
• 1 beep = Auto lid off
• 2 beeps = Auto lid on
1. On the remote, press the Flap button.
2. Hold the Power button, then press Flip.
3. The LED display will show the distance value — adjust up/down as needed.
Press the Night Light button on the remote to turn the light on or off.
Ambient Light Colour Adjustment (Senso / Primo)
While the toilet is in standby mode:
Turn the control knob toward Female Wash to switch colours.
Control temperature independently for:
• Water
• Seat
• Drying air
Each press of the corresponding button changes the level, shown on the LED display.
• Press + / – while seated to adjust spray pressure and nozzle position.
1. Sit on the toilet to activate the seat sensor (you’ll hear a soft beep).
2. Select your preferred wash mode.
3. Press again for oscillating wash.
4. The toilet will flush automatically before drying begins.
1. Open the LED panel cover.
2. Insert the aroma tablet into the slot.
3. Close the cover securely.
Troubleshooting Guide
1. Check if the shut-off valve is open.
2. Ensure the T-valve is not blocked or over-tightened.
3. Inspect hoses — avoid bends or kinks.
1. Unplug the unit.
2. Remove the backup battery.
3. Wait 5 minutes, then reconnect to reset.
4. Ensure the plug is connected to a working GFCI outlet.
If leakage occurs:
• Turn off the shut-off valve immediately.
• Identify the leak source:
• T-valve → Contact a plumber.
• Inside the toilet → May require replacement.
• Base of toilet → Replace wax ring and check floor plumbing.