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STDCV4 - Small Temperature Difference Controller

Excl. VAT: £82.04 Incl. VAT: £98.45

Quick Overview

Key Benefits

  • Small Temperature Difference Controller for simple systems
  • with 1 SS Relay + 1 PWM
  • 0 sensors included

    Availability: 10 or less


    Small Temperature Difference Controller for simple systems
    For 9 solar, storage and solid fuel boiler-systems
    The STDC is available in different versions with variable relay combinations. It can be equipped with or without speed-control of standard pumps, high-efficiency pumps or both, just according to your needs.

    3 sensor inputs for Pt1000 temperature sensors
    1 relay plus 1 optional PWM0-10V output

    for 9 basic systems
    Self-explanatory operation via 4 entry keys
    Multilingual full-text menu with help texts and graphic mode with animations High-contrast lighted display with 128x64 dots
    Function check and graphical system analysis with long-term memory for statistics about heat quantity and operating hours
    RTC Real Time Clock with >24h power reserve
    White housing RAL9003, protection class IP40, dimensions H 115mm W 86mm D 45mm
    Mounting hardware, spare fuse and user manual

    Basic systems:
    Solar with storage
    Solar with swimming pool
    Solid fuel boiler with storage
    Storage transfer
    Return flow increase
    Thermostat function
    Universal Delta T
    Stop valve
    Solar with heat exchanger and pool (V3 and V4 only)

    STDC Version 4
    Technical features

    Temperature sensors Pt1000: 0
    Relay outputs 230V* of which for speed control of standard pumps: 1 1
    Outputs 0..10V or PWM signal: 1
    VFSRPS sensors: 0
    Number of applications: 9
    LEDs redgreen for display of operating status: 0
    Simple heat metering: Yes
    Flow based heat metering (Grundfos VFS sensor): No
    Pressure monitoring (Grundfos RPS sensor): No
    Time and temperature-controlled thermostat function: Yes
    Battery-backed Real Time Clock: Yes
    Legionella protection via solar: Yes
    Legionella protection via additional heating: No
    Cooling function: No
    Setup wizard: Yes
    System protection: Yes
    Collector protection: Yes
    Storage protection: Yes
    Anti-freeze programs: Yes
    Recooling: Yes
    Start logic for vacuum tube collectors: Yes
    Control program for self-dumping systems (drain-back): No
    Data storage with statistics and graphic analysis: Yes
    Error memory and analysis with date and time: Yes
    Menu blocker: Yes
    Ethernet connection (via data logger): No

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    The team here at Navitron pride ourselves on ensuring that our products arrive fast and in excellent condition to our customers, which is why our delivery charges will depend on the type of product you have ordered.

    At Navitron we go that extra mile in taking special care when packaging our large and fragile products. We also select specialist carriers who are frequently shipping fragile and complex products. Our delivery prices reflect this attention to detail and carrier expertise.

    A lot of our larger items have to be shipped by pallet or on dedicated vehicles to ensure their arrival undamaged. This is reflected in some of our shipping prices for larger items and in most cases you should be able to choose the method that best suits you. Collection is available for everything if you'd prefer to arrange your own transportation, just give the office a call once you've ordered to arrange. We are open 8am – 4.30pm Monday – Friday.

    Regardless of the type of products you want to purchase, we always make sure to group them into as few deliveries as possible, to offer you the lowest shipping prices possible.

    If you have any questions regarding our delivery prices please don't hesitate to contact the Navitron on or call our friendly customer service team who will be only too happy to help on 01572 725512.

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