Electrical Diagram - Advantage ADV120FDCH Installation And Operation Instructions Manual

■Product Features
The Advantage tankless electric water heaters are incorporated with patented technology with multi-safety
devices. The unit has the following features.
1. Tankless, instantaneous heating for on demand hot water, No pre-heating. No stand-by heating loss.
energy-saving.
2. Micro-computer control, Adopting patented heating technology. Water is completely separated from
electricity by multi-layers of composite nano insulation material.
3. Overtemperature protection: when the outlet water temp. reaches over 153℉/67℃, the electricity will be
cut off to avoid getting scalded and the screen displays E1. The appliance will start to work automatically
when the temp. drops to the set temperature.
4. Malfunction of sensor- when there is malfunction with the temperature sensor, the heater stops working
and displays E3
5. Conversion between degree Fahrenheit and degree Celsius.

■Electrical Diagram

MODEL ADV120FDCH
ADV150FDCH ADV180FDCH
THERMAL CUT-OUT 95
L1
L2
E
OUTLET TEMP.SENSOR
REMARK: J:RELAY R:HEATING SYSTEM T:TRIAC
℃
THERMAL CUT-OUT 90
L1
L1
L2
E
OUTLET TEMP.SENSOR
REMARK: J:RELAY R:HEATING SYSTEM T:TRIAC
℃
CONTROL
SYSTEM
DISPLAY
INLET TEMP.SENSOR
SCREEN
FLOWMETER
T1
CONTROL
SYSTEM
T2
DISPLAY
INLET TEMP.SENSOR
SCREEN
FLOWMETER
R1
T1
R2
T2
R1
R2