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Midsize Temperature Difference Controller for basic solar systems with electric backup heating up to 3kW.

Midsize Temperatur Differenz Controller für einfache Solar-Systeme




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Sensor inputs PT1000 3
Relay outputs 230V 1
Relay output voltage-free 1
Outputs 0..10V or PWM signal
for speed control of high-efficiency pumps
Number of applications 4
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
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 mm 163 x 110 x 51
Housing colour RAL 9003
Protection Class IP40
Mounting Hardware, Spare Fuse and User Manual

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PT100 Fuehler
PT1000 Temperature sensors
Immersion sleeves

PC Simulation

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Where to buy

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