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ECtemp 330 (+5 to +45°C) Danfoss A/S is not liable or bound by warranty if these in- structions are not adhered to during installation or service. The English language is used for the original instructions. Other languages are a translation of the original instructions.
Disposal Instruction ....12 Introduction ECtemp 330 is an electronic thermostat to be installed in electric cabinets with DIN rail attachment. The thermostat must be installed via an all-pole disconnection switch. Ei- ther a floor sensor or an external room sensor must be used...
ECtemp 330 (+5 to +45°C) Protection class Class II - Dimensions 86 x 36 x 58mm Weight The product complies with the EN/IEC Standard “Automatic electrical controls for household and similar use”: • EN/IEC 60730-1 (general) • EN/IEC 60730-2-9 (thermostat) Safety Instructions Make sure the mains supply to the thermostat is turned off...
ECtemp 330 (+5 to +45°C) • Always connect the thermostat to continuous power supply. • Do not expose the thermostat to moisture, water, dust, and excessive heat. Mounting Instructions Please observe the following placement guidelines: • Install the thermostat in an electric cabinet with DIN rail attachment or a separate DIN attachment accord- ing to local regulation on IP classes.
ECtemp 330 (+5 to +45°C) The screen of the heating cable must be connected to the earth conductor of the power supply cable by using a separate connector. Note: Always install the floor sensor in a conduit in the floor.
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ECtemp 330 (+5 to +45°C) • Floor manufactures often specify the max tempera- ture on the top surface of the floor (usually 27-28˚C). • Always use a floor sensor to control floor heating. Without a floor sensor, the temperature control may be less accurate and you risk overheating the floor.
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ECtemp 330 (+5 to +45°C) Installation Guide...
All work will be invoiced in full if Danfoss is required to inspect or repair faults that have arisen as a result of any of the above. The Danfoss warranty shall not extend to products which have not been paid in full. Danfoss will, at all times, provide a rapid and effective response to...
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ECtemp 330 (+5 to +45°C) Installation Guide...