Smartswitch STS-220 Manual

1

Smartswitch Toilet Controller 

Model: STS-220 

The unique Deluxe Programmable Toilet Controller by SmartSwitch was designed for all electric 

marine toilets with remote, fresh or salt water flushing supply via an inlet pump or water solenoid 

valve. The stylish control panel provides fully automatic programmed flushing when the 

Flush touch pad is pressed. It also provides independent operation of the inlet or discharge 

pumps for maintenance or line clearance when the manual touch pads are used. In-built 

troubleshooting features and toilet pump protection are standard. 

This Product has been Factory Preset to operate effectively without 

making any further adjustments. 

Should you wish to alter these settings please follow proceeding 

instructions. 

If the tank system is 

connected, this light will 

turn on when the Holding 

Tank is full and disable 

any further flush cycles. 

The extraction motor 

will run while the 

button is held down.

(Max 20 seconds) 

Water will be added 

while the button is 

held down. 

(Max 20 seconds) 

When pressed the 

system will activate 

a complete flush 

cycle automatically.