INSCW7501108
TROUBLESHOOTING
PROBLEM
DEFECTIVE PART OR PART TO CHECK
The unit does not work
- Defective thermostat or wrong thermostat setting
- Open circuit breaker or fuse
- Thermal protection activated
- Faulty connections
The unit runs continuously
- Defective thermostat or wrong thermostat setting
- Heat losses higher than the unit capacity
The enclosure is extremely hot
- Defective thermal protection
- Blocked air vents
The desired room temperature cannot be reached
- One or more defective elements
- Defective thermostat or wrong thermostat setting
- Voltage lower than written on the nameplate
- Heat losses higher than the unit capacity
Overheating
- Defective thermostat or wrong thermostat setting
The unit cycles under control of the thermal protection (overheat indicator)
- Blocked air vents
The breaker trips when the heater is turned on
- Faulty connections
- Voltage higher than written on the nameplate
N.B. If you do not solve the problem after checking these points, cut off the power supply at the main electrical panel and contact our
customer service (see the “Limited warranty” section to obtain the phone numbers).
