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Products > Fresh Water > Fresh Water Controller-Series FWC


FWC 5 - Fresh Water Controller

The controller for large fresh water stations with speed-controlled 0-10V primary pump, pre-regulation of the primary temperature, storage zone valve and additional circulation pump switch.

  • 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
  • High temperature stability and quick adjustment by PID control logic and premix in the primary circuit

Connections:
  • 4 sensor inputs for Pt1000 temperature sensors
  • 1 sensor input for Grundfos VFS sensor (flow and temperature measurement)
  • 1 switching output for speed control 0-10V / PWM
  • 4 relay outputs 230VAC for circulation pump, storage zone valve and three-way mixer
  • 1 relay output for additional functions

Hydraulic Variants:FWC 5

2 different fresh water systems selectable:
  • Fresh water system with mixing valve on the primary side and zone valve
  • Fresh water system with mixing valve on the primary side, zone valve and circulation pump
pdf

Download Manual:

Accessories:
1-4 PT1000 temperature sensors, e.g. TT/S2 + TH...
Grundfos VFS sensor

Menu languages:

Deutsch
English
Italiano

Technical Features

Temperature sensor inputs Pt1000 4
Sensor inputs for Grundfos VFS sensor 1
Relay outputs 230V 5
    of which for speed control of standard pumps 0
Outputs 0..10V or PWM signal 1
Number of applications 2
LEDs red/green for display of operating status 1
Heat metering Yes
Time and temperature-controlled thermostat function Yes
Time and temperature-controlled circulation pump switch Yes
Switch for zone valve for optimized storage layering Yes
Pre-regulation of the primary circuit temperature by three-way mixer Yes
Battery-backed Real Time Clock Yes
Anti-legionella function Yes
Setup wizard Yes
Data storage with statistics and graphic analysis Yes
Error memory and analysis with date and time Yes
Menu blocker Yes