Commercial Dishwashers
E03: Booster or rinse temperature low
Winterhalter GS-500
Safe preliminary checks permitted
Documented meaning
Rinse water was below the documented sanitising temperature.
Model variants covered: see the model record
Documented possible causes
- · Booster element or thermostat fault
- · Scale on the booster tank
- · Supply water temperature too low
Safe preliminary checks
- · Confirm the supply temperature
Professional service required
- · Confirm the supply temperature
- · Do not operate the machine for sanitising until the rinse temperature is verified
- · professional_only
Stop and call a professional if you see
- · Burning smell, smoke, water on live parts or a tripped protective device
- · Unusual noise, vibration or a refrigerant leak