DeDietrich AD254 Installation, User And Service Manual
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DeDietrich AD254 Installation, User And Service Manual

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CDI4
Wire remote control
AD254 - AD285
300020537-001-02
Installation, User
and Service
Manual
C002331-A
EN

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Summary of Contents for DeDietrich AD254

  • Page 1 CDI4 Wire remote control AD254 - AD285 Installation, User and Service Manual C002331-A 300020537-001-02...

  • Page 2: Table Of Contents

    Contents Contents Description ....................31 Description of the keys and the display ....31 Energy savings management .......32 Installation ....................33 Installing the remote control ........33 2.1.1 Choose a location ............33 2.1.2 Installing the remote control ........33 Electrical connections ..........34 Operating instructions ................35 Operating the appliance ........35 3.1.1 Temporarily adjusting the comfort or reduced...

  • Page 3: Description

    AD254 - AD285 1. Description Description Description of the keys and the display °F °F °C °C AUTO MODE C002541-A Comfort temperature setting key Reduced temperature setting key Operating mode selection key DHW override key Rotary setting button and push button...

  • Page 4: Energy Savings Management

    1. Description AD254 - AD285 Indicator showing the end of override Operation in automatic mode according to the timer AUTO programme Comfort mode: The symbol is displayed when a DAY override (comfort) is activated Flashing symbol: Temporary override Steady symbol: Permanent override...

  • Page 5: Installation

    AD254 - AD285 2. Installation Installation Installing the remote control 2.1.1. Choose a location Choose a location in a "reference" room representative of the room temperature to be taken into account if the remote control is used as a room sensor.

  • Page 6: Electrical Connections

    2. Installation AD254 - AD285 Electrical connections WARNING Only qualified professionnals may carry out electrical connections, always with the power off. 1. Cut the power supply to the boiler. 2. Accessing the boiler PCB SCU. ¼ Refer to the installation and maintenance instructions of the boiler (Chapter: Electrical connections).

  • Page 7: Operating Instructions

    AD254 - AD285 3. Operating instructions Operating instructions Operating the appliance 3.1.1. Temporarily adjusting the comfort or reduced temperature CAUTION Function available depending on the model of control panel. °C It is possible temporarily to adjust the comfort or reduced temperature by up to 3 °C compared with the programmed temperature.

  • Page 8: Temporarily Activating The Comfort Mode X

    3. Operating instructions AD254 - AD285 3.1.3. Temporarily activating the comfort mode x It is possible temporarily to override the timer programme and force the comfort mode for a given period. To do this, proceed as follows: 1. Press the MODE key several times until the symbol x is underlined.

  • Page 9: Selecting A Timer Programme

    AD254 - AD285 3. Operating instructions 3.1.6. Selecting a timer programme 1. Press the MODE key several times until the symbol AUTO is underlined. AUTO 2. To select the desired timer programme (P1, P2, P3 or P4), turn the rotary button.

  • Page 10: Customising A Timer Programme

    3. Operating instructions AD254 - AD285 3.2.2. Customising a timer programme CAUTION P r : Function available depending on the model of control panel. Only the timer programmes P2, P3, P4 and the domestic hot water programme P r can be modified.

  • Page 11: Changing The Domestic Hot Water Temperature

    AD254 - AD285 3. Operating instructions 3. Turn the rotary button to set the room temperature. Setting is done in steps of 0.1°C. The correction range is between + and -5 °C compared with the temperature displayed. 4. To confirm, press the rotary button.
  • Page 12 3. Operating instructions AD254 - AD285 2. Press the rotary button to display the menu 2. To go back to the previous display, press the key r. 3. To modify the setting, turn the rotary button. I : Outside temperature...

  • Page 13: Troubleshooting

    AD254 - AD285 4. Troubleshooting Troubleshooting Display of the faults If there is a malfunction, the remote control displays the message Error. The boiler control panel will indicate the corresponding error message. ¼ To consult the cause of error messages, refer to the boiler's installation and maintenance instructions (Chapter: Troubleshooting).
  • Page 14 4. Troubleshooting AD254 - AD285 27/06/2012 - 300020537-001-02...

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