Solar controller TDC Smart

Solar thermal get smart!
View solar yields on your smartphone, check the system status remotely and enable service technicians to carry out remote parameterisation – the TDC Smart temperature difference controllers bring solar thermal energy into the digital age.
TDC Smart in 90 seconds
Features

For solar thermal systems from small to complex

Crystal-clear user guidance via color touch display with full text menu and animated system graphics

Predefined basic systems can be flexibly expanded with selectable additional functions

PC simulation for service & support

SOREL Connect app for yield statistics and remote parameterization

Comprehensive customisation options for OEM customers
Easy Installation

Controller Overview
| TDC Smart Basic |
TDC Smart Compact |
TDC Smart Advance |
TDC Smart Prime |
TDC Smart E |
|
| Sensor inputs Pt1000 | 3 | 4 | 4 | 6 | 3 |
| Relay outputs 230VAC | 1 | 2 | 2 | 3 | 1 potential-free up to 3 kW |
| Outputs 0..10V or PWM signal | 1 | 1 | 2 | 2 | 1 |
| PWM IN-Signal | ✕ | ✕ | ✕ | 2 | ✕ |
| Heat metering via flow sensor input | ✕ | ✕ | ✕ | ✓ | ✓ |
| Slot for additional board | ✕ | ✕ | ✕ | ✓ | ✓ |
| WiFi Inside | ✓ | ✓ | ✓ | ✓ | ✓ |
| SOREL Connect App | ✓ | ✓ | ✓ | ✓ | ✓ |
| Predefined applications | 9 | 27 | 35 | 42 | 6 |
| Extension of the predefined applications with freely selectable additional functions | ✕ | ✕ | ✓ | ✓ | ✕ |
| Time and temperature-controlled thermostat function | ✓ | ✓ | ✓ | ✓ | ✓ |
| Start logic for vacuum tube collectors | ✓ | ✓ | ✓ | ✓ | ✓ |
| Control program for self-dumping systems (drain-back) | ✓ | ✓ | ✓ | ✓ | ✓ |
| Antilegionella function via solar | ✓ | ✓ | ✓ | ✓ | ✓ |
| Anti-legionella function due to additional heating | ✓ | ✓ | ✓ | ✓ | ✓ |
| Cooling function | ✕ | ✕ | ✓ | ✓ | ✕ |
| System protection | ✓ | ✓ | ✓ | ✓ | ✓ |
| Collector protection | ✓ | ✓ | ✓ | ✓ | ✓ |
| Anti-freeze protection | ✓ | ✓ | ✓ | ✓ | ✓ |
| Recooling | ✓ | ✓ | ✓ | ✓ | ✓ |
| Setup wizard | ✓ | ✓ | ✓ | ✓ | ✓ |
| Statistics from data storage | ✓ | ✓ | ✓ | ✓ | ✓ |
| Action control and error memory with date/time | ✓ | ✓ | ✓ | ✓ | ✓ |
| Menu blocker | ✓ | ✓ | ✓ | ✓ | ✓ |
| Capacitive colour touch display | 2.4″ TFT | 2.4″ TFT | 2.8″ TFT | 2.8″ TFT | 2.4″ TFT |
| Power supply for universal voltage range (100…240VAC) |
✓ | ✓ | ✓ | ✓ | ✓ |
| Dimensions Height x Width x Depth in mm | 115 x 86 x 45 | 115 x 86 x 45 | 160 x 110 x 40 | 160 x 110 x 40 | 115 x 86 x 45 |
| Housing colour | RAL 7024 | RAL 7024 | RAL 7024 | RAL 7024 | RAL 7024 |
| Protection marking | IP40 | IP40 | IP40 | IP40 | IP40 |

PC simulation
Every SOREL controller is available free of charge as a virtual simulation for familiarisation, training or technical support.

Find supplier
Find your SOREL contact person or nearest SOREL dealer here.














