Danfoss ECtemp 330 Installation Manual
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Summary of Contents for Danfoss ECtemp 330
- Page 1 Installation Guide ECtemp 330 (+5 to +45°C) Electronic Thermostat electricheating.danfoss.com...
- Page 2 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.
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Page 3: Table Of Contents
Disposal Instruction ....9 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 to measure and control the desired temperature. -
Page 4: Technical Specifications
ECtemp 330 (+5 to +45°C) Technical Specifications Operation voltage 220-240V~, 50Hz Standby power consumption Max 0.25W Relay: Resistive load Max 16A / 3680W @ 230V Inductive load cos φ= 0.3 max1A Sensing units NTC 15kOhm at 25°C Sensing values: 0°C 42kOhm 25°C... -
Page 5: Safety Instructions
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) -
Page 6: Mounting Instructions
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. -
Page 7: Settings
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. - Page 8 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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Page 9: Warranty
ECtemp 330 (+5 to +45°C) Warranty Disposal Instruction Installation Guide... - Page 10 ECtemp 330 (+5 to +45°C) Installation Guide...
- Page 11 ECtemp 330 (+5 to +45°C) Danfoss A/S Nordborgvej 81 6430 Nordborg, Syddanmark Denmark 08091311 & AQ088186468273en-010202 Produced by Danfoss © 02/2021...