ELECTRICAL DIAGRAM
3. Over temperature protection: when the outgoing water temperature reaches over
140°F/60°C, the electricity will be cut o to avoid getting scalded and the screen will
display El. The appliance will start working automatically when the temperature drops
to the set temperature.
4. Malfunction of sensor - when there is malfunction of the temperature sensor, the
heater stops working and displays E3.
5. Conversion between degree Fahrenheit and degree Celsius.
Thermal Cut-Out 95°C
Control
System
T2
R2
T1
R1
Display
Screen
Inlet Temp. Sensor
Flowmeter
Outlet Temp. Sensor
REMARK: R: HEATING SYSTEM T: TRIAC
L1
L2
E
07