LTDC-E

Large Temperature Difference Controller for basic solar systems with electric backup heating up to 3kW and control of circulation pump.

Large Temperatur Differenz Controller für einfache Solar-Systeme

Inputs

Outputs

 

Menu Languages

  

LTDC-E
Sensor inputs PT10004
Relay outputs 230V2
Relay output voltage-free1
Outputs 0..10V or PWM signal
for speed control of high-efficiency pumps
1
Number of applications8
Extension of pre-defined systems
by selectable additional functions
LEDs red/green for display of operating status
Statistics and graphic analysis of data memory
Flow based heat metering via Grundfos direct sensor (VFS / VVX)
Pressure monitoring via Grundfos direct sensor (RPS)
Battery-backed Real Time Clock > 24h
Time and Temperature-controlled thermostat function
Legionella function via solar
Legionella protecion via additional heating
Cooling function
Setup wizard
System protection
Collector protection
Storage protection (CP Tmax)
Anti-freeze protection
Recooling
Start logic for vacuum tube collectors
Control program for self-dumping systems (drain-back)
Function control and error memory with date and time
Menu blocker
Power supply for universal voltage range (100…240VAC) and reduced standby consumption
CAN bus connection for SOREL Connect
Data logging on microSD card
Ethernet connection
Dimensions Height x Width x Depth in mm163 x 110 x 51
Housing colourRAL 9003
Protection ClassIP40
Mounting Hardware, Spare Fuse and User Manual

 

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