Language

 

Products



 
 

Products > Solar > Temperature Difference Controller-Series TDC


TDC 5 - Temperature Difference Controller

Controller for 16 more complex solar systems with 1-2 collector surfaces, 1-3 storages and auxiliary heating

  • Attractive housing (H 163mm W 110mm D 51mm) with various installation possibilities
  • High-contrast lighted display with extensive full-text and graphic mode
  • Self-explanatory operation via 4 softkey entry keys

Connections:
  • 6 sensor inputs for Pt1000 temperature sensors
  • 1 switching output for speed control of standard pumps with special electronics to ensure quiet running
  • 2 relay outputs 230VAC for pumps/valves
Hydraulic Variants:TDC 5

16 different systems selectable:
  • Solar with thermostat and circulation
  • Solar with thermostat and storage transfer
  • Solar with thermostat and return flow increase
  • Solar with thermostat and double thermostat
  • Solar with 2 storages, valve and thermostat
  • Solar with 2 storages, 2 pumps and thermostat
  • Solar with 2 storages, 2 valves and return flow increase
  • Solar with 2 storages, 2 pumps and return flow increase
  • Solar with 2 collector surfaces, 2 storages and 2 valves
  • Solar with 2 collector surfaces, 2 storages and 2 pumps
  • Solar with two-zone storage and heat exchanger
  • Solar with swimming pool, storage, heat exchanger and valve
  • Solar with 3 storages and 3 pumps
  • Solar with 3 storages and 2 valves
  • Solar with storage and solid-fuel boiler
  • Two solar systems with one storage each
pdf

Download Manual:

Accessories: 4-6 PT1000 temperature sensors, e.g. TT/S2 + TH...

UL/CSA-certified version for North America available

Menu languages:

Český
Deutsch
English
Español
Hrvatski
Italiano

 

Technical Features

Temperature sensor inputs Pt1000 6
Relay outputs 230V 3
    of which for speed control of standard pumps 1
Outputs 0..10V or PWM signa 0
Number of applications 16
LEDs red/green for display of operating status 1
Simple heat metering Yes
Flow based heat metering (Grundfos VFS sensor) No
Time and temperature-controlled thermostat function Yes
Battery-backed Real Time Clock Yes
Legionella protection via solar Yes
Legionella protecion via additional heating Yes
Cooling function Yes
Setup wizard Yes
System protection Yes
Collector protection Yes
Storage protection Yes
Anti-freeze programs Yes
Recooling Yes
Start logic for vacuum tube collectors Yes
Control program for self-dumping systems (drain-back) Yes
Data storage with statistics and graphic analysis Yes
Error memory and analysis with date and time Yes
Menu blocker Yes
Ethernet connection (optional) No