51ACCESSORIESHumidifierU2U1U6U1 Boiler cylinderU2 Water supply trayU3 High water level detector electrodes in the boiler cylinderU4 Condenser drainU5 Collector charge/dischargeU6 Water inputU7 DrainU8 Feed water solenoid valveU9 Boiler cylinder electric drainage valveU10 Overflow pipe (behind the cylinder)U11 Amperometric transformer for measuring the current(within the electrical panel)U12 Humidifier interface board (inside the electrical panel)U13 Microprocessor control boardU14 Temperature and humidity probeU9 U9 U8U3U2U2U10U8U14U9U1U11U3U12U13U4U8U7U5U7