Electronic Condensate Overflow Switch 
 

 The Safe-T switch SS610E condensate switch is compatible with all wall mounted ASU models. It senses high condensate levels in the drain pan and shuts the system off to prevent condensate overflow.

 



 



Option: 1
 

This option is for non-HFI models only. You will need to break the terminal 3 (communication wire) through the NC contacts of the float switch. This will shut off the outdoor unit and create a communication error code.
 

Wiring Diagram Option: 1
 



 



Note: Keep the wires as short as possible when installing the float switch.
 

Option: 2
 

 This option is only available for HFI models. A forced stop function and dry contact kit are required to use this function. Additional parts are required if you have the following models:
 

ASU7RLF, ASU9RLF, ASU12RLF, ASU15RLS, and 15RLS2.
 

Refer to the Fujitsu catalog for the right accessories for your system.
 

 
 

Wiring Diagram Option: 2
 



 



 Install the float switch sensor on the right hand side of the indoor heat exchanger. Refer to image 1.


 


 



 


 

The CPU for the float switch can be mounted on the side of the indoor unit. Refer to image2.
 

 

 

 
 

Indoor models and required accessories.