STIEBEL ELTRON IM 45 EC - Troubleshooting

7
Troubles shooting
- ELSD cut-off
- Check filter, and flow
rate
- Low flow
- No power supply to unit
- Power line not tight
- Check breaker
- Thermal cut-out (TCO)
- Check Triac set
- Check Reed switch
- Cleaning magnet
- Check PCB
- ELSD reset
- Check connecting
points and fix.
Power lamp not "ON"
and water not hot
- PCB failure
- Check PCB
- Missing water connection
- Check reed switch
- Reed switch failure
- Check Triac set
- Triac failure
Problem & Condition
Cause
Correction
- Reconnect inlet,
Power lamp "ON"
but water not hot
- Heating elements failure
- Check Heating
Power lamp not "ON"
but water Hot
- Lamp broken
- Lamp cable broken
- Check & change the Lamp
- Check & change Lamp
cable
Power lamp "ON" all the
time
- Reed switch failure
- Check reed switch
- Triac short circuit
- Check Triac set