Wiesenfield WIE-CS-120 Manual De Instrucciones página 23

and the heater does
not work.
The heating LED is on,
but the water
temperature does not
rise.
The power LED is on,
but the water
temperature does not
change.
The thermostat
works, but the LED is
not on.
1. The connection to the
heating pipe is not correct.
2. Heater failure.
Thermostat failure
LED failure
1. Check that the pipe is not
damaged, and that it is
properly connected.
2. Replace the heater.
Replace the thermostat
Replace the LED