LFWC
For large fresh water stations with speed-controlled high-efficiency pump and selectable additional functions like pre-control of primary Temperature, storage zone valve, additional control of circulation pump and one Solar pump.
LFWC | |
---|---|
Sensor inputs PT1000 | 6 |
Sensor inputs for Grundfos VVX / VFS / RPS sensor | 2 |
Relay outputs 230V | 3 |
Outputs 0..10V or PWM signal for speed control of high-efficiency pumps |
2 |
Number of applications | 12 |
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) | ✓ |
Pressure monitoring via Grundfos direct sensor (RPS) | ✓ |
Battery-backed Real Time Clock > 24h | ✓ |
Time and Temperature-controlled thermostat function | ✓ |
Time and Temperature-controlled circulation pump switch | ✓ |
Switch for zone valve for optimized storage layering | ✓ |
Pre-regulation of the primary circuit Temperature by three-way mixer | ✓ |
Anti-legionella function | ✓ |
Legionella protecion via additional heating | ✓ |
Setup wizard | ✓ |
Solar-System protection | ✓ |
Discharge protection | ✓ |
Function control and error memory with date and time | ✓ |
Menu blocker | ✓ |
Power supply for universal voltage range (100…240VAC) and reduced standby consumption |
✓ |
Input for low energy tariff or PV overproduction (PV contact) | ✕ |
CAN bus connection for SOREL Connect | ✓ |
Data logging on microSD card | via Datalogger |
Ethernet connection | via Datalogger |
Cascade function | ✓ |
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 | ✓ |
Manuals:
PC Simulation
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Where to buy
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