TDC

TDC

TDC

Product catalog summary
Overview: The Temperature Difference Controller (TDC) series is designed for solar thermal energy systems, offering enhanced user guidance and multiple language support. These controllers are suitable for various applications, providing exceptional value across different price categories.
Specifications:
  • Models feature 2-6 Pt1000 temperature probes and 1-3 relay outputs.
  • Includes pump output with digital speed control for quiet operation.
  • Heat quantity metering available with or without VFS direct vortex type flow sensor.
  • Display is easy to read with full text and graphic mode, avoiding confusing abbreviations.
Design and Installation:
  • Unique housing design supports wall, panel, and pump group installations.
  • Electronic control board is easily separable from the terminal base for installation.
  • Wiring terminals are integrated into the housing with strain relief clamps for secure cable termination.
Customization and Models:
  • Models can be customized for OEM requirements, including branding and software modifications.
  • Additional models available for heating circuits, heat pumps, and solid fuel boilers.
Features and Enhancements:
  • Supports more hydraulic variants and improved pump speed control.
  • New solar protection functions and time-controlled thermostat function.
  • Microcontroller supports up to 15 languages.
  • Advanced models include battery-backed real-time clock and additional programmable relays.
Operator Guidance:
  • Self-explanatory system allows quick setup and configuration with detailed parameter descriptions.
  • Graphical and text-only display modes available for current status.
  • Setup wizard reduces configuration errors and setup time.
Pump Groups:
  • Various pre-assembled and tested pump groups available, including solar pumps and safety assemblies.
  • Features include integrated non-return valves, flow meters, and safety valves.
Accessories:
  • Temperature probes with Pt1000 platinum sensing element for precise temperature sensing.
  • Immersion sleeves with conical tips for rapid heat transmission, available in various materials and lengths.
  • 2- and 3-way zone valves and thermostatic mixing valves for solar storage tanks.
See more

Catalog excerpts

TDC-1

Temprature Diffrence Controller TDC for solar thermal energy

 Open the catalog to page 1
TDC-2

perature Diffrence Controller TDC General information As a leading manufacturer of solar thermal and heating circuit controllers, we have greatly enhanced our range of easy-to-use controllers. The TDC series of temperature difference controllers combine practical design with a feature rich crystal clear operator guidance system capable of switching between a vari-ety of languages. Serveral models are available to suit virtually any application. Model specific features provide exceptional value in every price cate-gory. Model specific features include: 魕 2-6 Pt1000 temperature probes 1-3 relay...

 Open the catalog to page 2
TDC-4

Temprature Diffrence Controller TDC 1 "i <J9 no Lo-s- 3

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TDC-5

Temprature Diffrence Controller TDC ISORELi Mlkroelaktronlk i ^1 Valve ■ Air cooler Mil Cooler Radiator Collector 驩 Add. heating Storage d Stove A Pump Sensor Pool / Heat exchanger Versions STDC TDC 1 TDC 2 TDC 3 TDC 4 TDC 5 . Temprature probe inputs (Pt1000) . AC Relay outputs (on/off) . AC Relay with digital speed control . Number of applications / variants Simple heat metering Flow based heat metering (VFS sensor) Time / Temperature controlled thermostat Legionella protection via solar Legionella protection via additional heating 2-3 1 2-3 2 10 2-3 2 20 2-3 1 1 20 4 2 1 20 4-6 2 1 15 8 ✓ ✓...

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TDC-6

femperature Diffrence Controller TDC Operator guidance H 3H 51 52 53 50*C 42*C 29*C Collecter 1 Colleetor 2 Flow Return 29.04.2003 50*C 42->C 29*C 4S*C 44 *C 15:25 R1(S0ft) R2 1623W 12,4kWh/T 10524kWh m A 1623W 105 24k Wh ► The setup wizard will rapidly guide you through the settings required for proper System op魩ration. System setup time is greatly reduced, and configuration errors are easily avoided. The current status can be displayed in graphi-cal mode with animation, or in text-only mode. The crystal clear system menu offers many options for visual display, analysis and configuration. Special...

 Open the catalog to page 6
TDC-7

Dump groups S2 Solar 30 + TDC completely pre-assembled and tested pump group 3/4" with solar pump, safety assembly, breather tube and solar controller TDC - solar pump WILO ST 25/6 - Temperature Difference Controller TDC plugwired and tested, including sensors - ball valves with integrated non-return valves and thermometer - flowmeter 2-12 l/min with shut-off and 2 fill and drain ball valves - safety assembly with manometer 0-10 bar and safety valve 6 bar - outlet 3/4" to expansion tank at the safety assembly - wall-fastening fixture - distance between supply and return 125 mm - working temperature...

 Open the catalog to page 7
TDC-8

Accessories Immersion sleeves The SOREL temprature probe utilizes a Pt1000 platinum sensing element in order to provide precise temperature sensing. The SOREL immersion sleeves are equipped with a conical tip for rapid and exact heat transmission to the probe. For switching processes in solar thermal and heating applications, 2- and 3-way zone valves are available. The probes are available in configurations suitable for temperature stability up to 300°C. Custom and standard length cables are avail-able upon request. They also feature a threaded cable gland with silicon gasket. Sleeve lengths...

 Open the catalog to page 8

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.