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General| Brand | Danfoss |
|---|---|
| Model | EFIT 550 |
| Category | Thermostat |
| Language | English |
Describes EFIT 540 as an advanced temperature controller with a timer.
Describes EFIT 550 as an adaptive controller for floor heating systems.
Explains how to operate the thermostat button by turning or pressing.
Identifies and explains symbols shown on the thermostat display.
Setting a fixed temperature, e.g., for holidays or parties.
Automatic switching between economy and comfort temperatures.
Step-by-step guide to setting or modifying the current time.
Method to select the current day of the week.
Instructions for programming economy periods.
Details warranty coverage and conditions for the product.
Specifies warranty duration for heating cables and other products.
Shows the electrical connections for the EFIT 550 thermostat.
Details temperature ranges, voltage, and load capacities.
Specifies sensor type, offset, IP class, battery backup, and power consumption.
Faults related to master/slave unit detection.
Errors indicating problems with the floor sensor.
Overheating shutdown and clock adjustment faults.
Explains the thermostat's networking features.
Details the maximum number of units and master/slave setup.
Lists default operational modes, network types, and display settings.
Details default sensor configurations, clock, and timer presets.
Explains how offset corrects temperature variations.
Guide on how to change the offset value.
How to set maximum floor temperature based on construction.
Danfoss recommendations for wooden floors.
Guide to selecting active sensors (Room, Floor, or Both).
Critical rule for using floor sensor with wooden elements.
How to choose between Celsius and Fahrenheit display.
Only one master unit allowed in a network.
Steps to set thermostat as Alone, Master, or Slave.
Procedure to enter the basic settings by holding the button.
Instructions to choose the code for menu access.
First-time setup requires code and sensor selection.
Guide to choosing the code and sensors during activation.
Covers installation height, wall facing, sunlight, and drafts.
Lists rooms and areas to avoid for thermostat installation.
Crucial safety step to disconnect mains power for network tasks.
Selecting sensor configuration based on heating system type.
Critical rule for using floor sensor with wooden elements.
Visual guide for connecting the thermostat's wiring.
Instructions for connecting the heating cable's earthing screen.
Steps to remove the display module using screws.
Initial step to dismantle the thermostat before installation.
Guide to safely remove the front cover.
