81
Is the resistance measured on the AG thermistor 49 kΩ ±8.7 % (25 )?
Does the same symptom occur even after replacing the AG?
Replace the main PCB.
Is the water supply path [water supply hose - water supply pump - water supply
valve - AG] properly assembled? (Check if it is clogged.)
Check if the heater operates when water is not supplied.
Replace the thermistor.
Replace the hose and faulty component.
※
Water supply pump: approx. 20 ohm
Water supply valve: approx. 25 ohm
NO
NO
YES
YES
YES
12-14. E1