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.
Inputs
Outputs
SOREL Connect
Menu Languages
| 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:
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