4Introduction: OverviewOverviewThe target group for this service manual is the technicians who install and maintain the CDF40-50-70 and dehumidifier. Thus the manual covers instructions about installation, operationand maintenance.It is the responsibility of the operator to read and understand this service manual and otherinformation provided and to use the correct operating procedure.Read the entire manual before the initial start-up of the unit. It is important to know the cor-rect operating procedures for the unit and all safety precautions to prevent the possibility ofproperty damage and/or personal injury.It is the responsibility of the installer to ensure the conformity of all, not supplied cablestowards national regulations.Copying of this service manual, or part of it, is forbidden without prior written permissionfrom Dantherm.Dantherm reserves the right to make changes and improvements to the product and theservice manual at any time without prior notice or obligation.The unit is designed to last for many years. When the time comes for the unit to be recycled, itshould be recycled according to national rules and procedures to protect the environment.The CDF dehumidifiers contain R407C refrigerant and compressor oil. The compressor mustbe returned to authorities for disposal according to local regulations.Type and source of hazardThis symbol in connection with the word “Danger” warns of a high risk or severe injury oracute danger to life.• Measures to avert danger or immediate measures if the risk occurs are described in thiswayType and source of hazardThis symbol in connection with the word “Warning” warns of a risk involving severe injury.• Measures to avert danger or immediate measures if the risk occurs are described in thiswayType and source of hazardThis symbol in connection with the word “Caution” warns of a risk of minor or moderate injuryand material damage.• Measures to avert danger or immediate measures if the risk occurs are described in thiswayIn connection with this symbol you will find further tips and information concerning the useof the device.Target groupSafety precautionsCopyrightReservationsRecyclingWarningCautionDANGERWarningCautionWARNINGWarningCautionCAUTION! NOTICE