Sundance Spas
Error Codes
ICE
Sundance
Hot Tub
ICE on Sundance means freeze protection has activated — water temperature is …
OH
Sundance
Hot Tub
OH means the water has overheated past the safety limit (typically 110°F / 43°C) …
SN1
Sundance
Hot Tub
SN1 on a Sundance spa indicates a high limit sensor fault — the safety sensor …
SN2
Sundance
Hot Tub
SN2 indicates the water temperature sensor has failed — the sensor that tracks …
SN3
Sundance
Hot Tub
SN3 is specific to certain Sundance models with three sensors — the coil (heater …