SUMERAIN S3123XD-B, Installation Manual, Page: 15 / 25

6.8 Connect and secure the temperature sensor’s data wire to the circuit board for inspecting mixing water’s temperature.
The LCD display module starts to running and display current temperature of valve body, If Error code display, please
referring to below error code define or contact SUMERAIN service support center supports@sumerain.com :
Error code “E10” display indicate Sensor open circuit or temperature value less than 1
º
C [33.8
º
F]
Error code “E20” display indicate sensor short circuit or temperature value more than 99
º
C [210.2
º
F]
Error code “E30” display indicate original authorization Invalid
WARNING: Failure to secure the sensor’s connector might generate incorrect water temperature value.
6.9
Trim the power wire and sensor wire for hiding into the concealed box and then attach the escutcheon over the valve body.