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Description of controller
B.2. - Temperature resistance table for Pt1000 sensors
°C 0 10 20 30 40 50 60 70 80 90 100
Ω 1000 1039 1077 1116 1155 1194 1232 1270 1308 1347 1385
The Temperature Difference Controller LTDC facilitates ef cient use and function control of your solar or
heating system. The device is impressive most of all for its functionality and simple, almost self-explanatory
operation. For each step in the input process the individual entry keys are assigned to appropriate functions
and explained. The controller menu contains headwords for the measured values and settings, as well as
help texts or clearly-structured graphics.
The LTDC can be used as a solar controller for the various system variants illustrated and explained under
„D.2. - Hydraulic variants / systems“ on page 13.
Important characteristics of the LTDC :
- Depiction of graphics and texts in a lighted display
- Simple viewing of the current measurement values
- Analysis and monitoring of the system by means of statistical graphics,etc.
- Individual con guration of special functions
- Extensive setting menus with explanations
- Menu block can be activated to prevent unintentional setting changes
- Resetting to previously selected values or factory settings
- A wide range of additional functions are available.
The controller is available in 4 different versions. See page 3.
B.3. - About the controller
- TDC
- 3 screws 3,5x35mm and 3 plugs 6mm for wall installation
- 12 strain relief clips with 24 screws, replacement fuse 1x T2A / 250V
- Installation and instructions manual LTDC
Optionally contained depending on design/order:
- PT1000 temperature sensors and immersion sleeves
Additionally available:
- Pt1000 temperature sensor, immersion sleeves, overvoltage protection,
- Data Logger with Ethernet connection
B.4. - Scope of supply
B.5. - Disposal and pollutants
The unit conforms to the European RoHS directive 2002/95/EC for the restriction of the use of certain
hazardous substances in electrical and electronic equipment.
Caution
The unit must not under any circumstances be disposed of with ordinary household refuse.
Dispose of the unit only at appropriate collection points or ship it back to the seller or
manufacturer.
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