... system intended for mechanical exhaust air. The rating of the immersion heater is 2 kW. The pressure vessel of the All in ... the user the capability to adjust & set: temperature, operation mode , timer, Running parameter checking ,fault diagnosis,night setback and more, for ... -25--43°CWeight (Kg)75 96Refrigerant charge (R410A)980g 1450gElectric heater, power6.0 / 9.0 **6.0 / 9.0 **Power supply ...