
12ENdehumidifier TTK 70 HEPAErrors and faultsThe device has been checked for proper functioning severaltimes during production. If malfunctions occur nonetheless,check the device according to the following list.The device does not start:•Check the power connection.•Check the power cable and mains plug for damage.•Check the on-site fusing.•Check the condensation tank for correct seating.•Check the room temperature. Observe the device'spermissible operating range according to the technicaldata.•Wait for 10minutes before restarting the device. If thedevice is not starting, have the electrics checked by aspecialist company or by Trotec.The device is running, but there is no formation ofcondensate:•Check the float in the condensation tank for dirt. Ifnecessary, clean the condensation tank. The float must beable to move freely.•Check the room temperature. Observe the device'spermissible operating range according to the technicaldata.•Ensure that the relative room humidity complies with thetechnical data.•Check the preselected desired room humidity level. Therelative humidity in the room must be above the selectedrange. If necessary, reduce the preselected desired roomhumidity.•Check the air filter and HEPA filter for dirt. If necessary,clean or change the air filter or HEPA filter.•From the outside, check the condenser for dirt (seechapter Maintenance). If the condenser is dirty, have itcleaned by a specialist company or by Trotec.The device is running, but there is no formation ofcondensate:•Check the float in the condensation tank for dirt. Ifnecessary, clean the condensation tank. The float must beable to move freely.•Check the room temperature. Observe the device'spermissible operating range according to the technicaldata.•Ensure that the relative room humidity complies with thetechnical data.•Check the preselected desired room humidity level. Therelative humidity in the room must be above the selectedrange. If necessary, reduce the preselected desired roomhumidity.•Check the air filter and HEPA filter for dirt. If necessary,clean or change the air filter or HEPA filter.•From the outside, check the condenser for dirt (seechapter Maintenance). If the condenser is dirty, have itcleaned by a specialist company or by Trotec.The device is loud or vibrates:•Check whether the device is set up in a stable and uprightposition.Condensate is leaking:•Check the device for leaks.The compressor does not start:•Check the room temperature. Observe the device'spermissible operating range according to the technicaldata.•Ensure that the relative room humidity complies with thetechnical data.•Check the preselected desired room humidity level. Therelative humidity in the room must be above the selectedrange. If necessary, reduce the preselected desired roomhumidity.•Check whether the overheating protection of thecompressor has tripped. Disconnect the device from themains and let it cool down for approx. 10minutes beforereconnecting it.•The device might carry out an automatic defrost. Duringautomatic defrost, the device does not dehumidify.The device gets very warm, is loud or is losingperformance:•Check the air inlets and air filters for dirt. Remove externaldirt.•From the outside, check the device for dirt (see chapterMaintenance). If the inside of the device is dirty, have itcleaned by a specialist company for cooling and air-conditioning or by Trotec.NoteWait for at least 3 minutes after maintenance andrepair work. Only then switch the device back on.The device still does not operate correctly after thesechecks:Please contact the customer service. If necessary, bring thedevice to a specialist company for cooling and air-conditioningor to Trotec for repair.