Technical Specification : Power supply: 220VAC±10% 50Hz Load current: Electric valve≤2A Fan-coil unit≤2A Pre-set temperature range:0 99°C Set-point temperature range:0 99°C Sensing element: NTC 10K Accuracy: ±1°C Button: Touchlightly Display: LCD LCD Temperature-resistant:-20 +70°C Consumption Power: less 1.5W Dimension: 86×86×13mm Material: Anti-flammable ABS Mounting hole distance: 60mm (standard) Connecting wire diameter: Max 1.6mm Product function: Refrigeration,/heating,/ventilation mode High/medium/low speed of the fan coil can be selected (automatic or manual ) Keyboard lock Low-temperature protection