MiniSteam Instruction Manual - HygroMatik

9. CommissioningWarning: This unit is only to be started by qualified personnel.Switching off steam humidifierWarning: Before starting up the unit, make sure you know howto switch it off.» Switch off unit by setting control switch to “0”» Close water supply stopcock valve.Check of electrical wire connections» Check that all electrical wire connections, includingheater element wire connections, are tight and secure.» Check cylinder seating, and if necessary steam andcondensate hose clamps.Switching on Steam Humidifier» Switch on main breaker.» Open water supply stopcock valve. Operating pressure100 x 10 3 to 100 x 10 4 Pa (1 to 10 bar overpressure).» Switch on unit by setting control switch to “I”.» Set control of initial operation check to humiditydemand.The following functions are operating:• The unit performs a self-test. If the control includes adisplay, the message “self-test“ is displayed.• When there is a demand for humidity, the water inletsolenoid valve opens and feeds water into the steamcylinder.• Initiation of steam production can take up to 20 minutes.Let all electrically-driven operations run to completion.As soon as the solenoid valve begins replenishing the waterperiodically, the steam humidifier operates at steady nominaloutput and the cold start sequence is complete.» Monitor the unit and let it operate for 15 to 30 minutes.If leaks appear, switch off the unit.» Repair leaks, and in doing so:Attention, Hazardous Voltage! Follow safety instructions forwork on live components.Page 38