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Replacing thermostat - danfoss ret230L with digital thermostat

Discussion in 'Electrics UK' started by Smea, 3 Oct 2020.

  1. Smea

    Smea

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    Hi
    I would replacing my old mechanik thermostat with new digital wireless thermostat
    my old thermostat is danfoss ret230L
    Capture-1.jpg circuit1.jpg circuit2.jpg

    I bought one wireless digital thermostat but there is 6 terminal to connection
    [​IMG]

    1. A wire which is permanent Live (Terminal 4) - 240v 50Hz.
    2. A wire which is connected to the Neutral (Terminal 3)
    3. A powered wire from the programmer (Terminal 5)
    4. A switched live which signals the demand for hot water to the central heating system. (Terminal 6)
    I dont know how to do

    L to the terminal 4
    N to the terminal 3

    but where can i put the old thermostat terminal on conection?
    shud i put on terminal 6 ?
    Thank you for answer
     
  2. AndyPRK

    AndyPRK

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    It would help if you gave us the model number of the new stat.
    I’m not logged into screwfix
     
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  4. Smea

    Smea

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    HI

    That all wath I found about thermostat

    Thermostat Programmable Days: 7- Day
    Programmability: Programmable Model: HY316WW WIFI
    Smart Home Protocol: Wi-Fi Colour: Black
    MPN: HY316WW WIFI Smart Home Compatibility: Smart Life App, amazon Alexa, Google Home/Assistant
    Battery Size: N/A Material: Plastic
    Voltage Type: Line Voltage Mounting: Wall-Mounted
    System Switching: Auto Sensor Technology: Temperature
    Brand: Unbranded Power Source: Mains Electric.
    Control Style: App Control, Touch, Voice Display Size: 3.5 in (8.9 cm)
    Thermostat Shape: Round Compatible Product: Central Heating Radiator
    Voltage: 240 V

    I bought from ebay
    https://www.ebay.co.uk/itm/WiFi-Thermostat/363063865098?hash=item54884aef0a:g:SwAAAOSwTKZfJIFx

    Thank you for you help
     
    Last edited: 3 Oct 2020
  5. AndyPRK

    AndyPRK

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    I assume it’s your house with the red wall. If so.

    4 and 5 brown
    3 black
    6 grey

    You will need to put your timer CH to always on.
     
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  7. Smea

    Smea

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    Thank You for help :) yes my wife love this colour :D
     
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