What to do if Ariston AURES PREMIUM Water Heater cold water no temperature increase?
- BBilly TateAug 10, 2025
If your Ariston Water Heater isn't increasing the water temperature, check the following: ensure power is available by checking your house's power supply voltage; make sure the 'TEST' button isn't pressed—press the 'reset' button to turn on the ELCB lamp; ensure the water flow rate is adequate (over 1.2L/min); verify the water heater is turned ON by rotating the knob clockwise past MIN; check the water pipe connections (inlet on the right, outlet on the left); reduce the water flow rate if it's too high (over 6L/min) using the regulation valve. If the issue persists, stop using the water heater and call for service.