135.2 Cleaning of the dehumidifierOnce a year the front cover panel should be removed in order to check the inside of the dehumidifier. If thedehumidifier is dirty it should be cleaned by vacuum cleaning. The condenser in particular should be thoroughlyvacuumed. If the lamella evaporator is badly soiled, it may be washed in tepid soapy water.6. Faults and how to remedy themThe dehumidifier does not start when power is connected1. Check external fuses2. Check that the power supply to the units is correct3. Check that the switch on the side is ON4. Check the built-in hygrostat by setting it on a lower relative humidity. This is done by turning the hygrostatknob clockwise. If the unit does not start, check the built-in hygrostat for faults.The unit was switched off automatically. If it starts after 45 minutes, but switches off again shortlyafterwards, check the following:5. Check that the fan is running when the unit starts after 45 minutes6. Check whether the condensor coil is dirty7. Check whether the filter is dirty8. Check whether the room temperature is above 32ºC. If so, and the unit has not automatically been switchedoff, it should be switched off.9. Check that the air inlet on the front and the air outlet through the grill on the sides are not blocked.The evaporator coil has iced up and the unit does not separate water10. Check whether the room temperature is below 3°C. If so, and the unit has not automatically been switchedoff, it should be switched off.If you cannot find the reason for the fault, switch off the unit immediately in order to prevent further damage.Contact a service technician or a Dantherm representative.DisposalThis unit contains refrigerant type R134a and compressor oil. When scrapping the unit, bring the compressor to aplace of discharge, which is approved by the authorities.NOTE! If the dehumidifier is not functioningcorrectly, shut it down immediately.