中温保温

Temperature insulation

温度传感器故障保护

Protection for temperature sensor failure

夜电加热

Night heating

防干烧保护功能

Dry burning protection

增容功能

Capacity increasing

超温保护功能

Over temperature protection

功率可调，半胆或整胆加热

Power adjustable. Heat with half tankor complete tank

漏电保护自检功能

Self-inspection for electricityleakage protection

漏电保护功能

Electricity leakage protection

防冻结保护

Anti-frozen protection

通信故障保护

Communication failure protection

红外无线遥控操作

Infrared wireless remote operation