... : Ip20;3, Frontal protection: Ip65;4, Power supply: (Internal ) 230VAC±10%, 50/60Hz;(External) 12V/AC, 50/60Hz.5, Power absorption ... °F)9, Default of set temperature: -18°C(00°F);10,Resolution: ±1°C (±2°F);11,Software class: A;12 ... condensing);13,Operating temperature:-10~+60°C;14,Storage temperature: -30~+80°C;15,Connections: Screw terminal block 2,5 mm2 wiringWire diagram ...