https://www.knksystems.com/power-description/accepted-temperature-range0-c-to-40-c-humidityrelative-humidity-90-maximum-weight-approximate2-40-kg-formatceiling-installation/https://www.knksystems.com/power-description/input-voltage230-v-ac-input-voltage120-v-ac-operating-power-consumption270-w-operating-power-consumption-eco-mode210-w-power-supply100-v-ac240-v-ac/https://www.knksystems.com/power-description/power-supply100-v-ac-240-v-ac-input-voltage-120vac-230vac-operating-electricity-consumption-275-w-standby-power-consumption-500-mw/https://www.knksystems.com/power-description/power-supply-100v-ac-240v-ac-input-voltage-120-v-ac-230-v-ac-operating-power-consumption-265-w-standby-power-consumption-500-mw/https://www.knksystems.com/power-description/power-supply-100-v-ac-240-v-ac-input-voltage-120-v-ac-230-v-ac-operating-power-consumption-265-w-standby-power-consumption-500-mw/https://www.knksystems.com/power-description/ac-input-100240v-50-60-hz5c-35c-41f-95f/https://www.knksystems.com/power-description/adapter-65w/https://www.knksystems.com/power-description/power-consumption-260-standard-205-eco-0-5-watt-standby/