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Immergas CRD Instruction Booklet

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Summary of Contents for Immergas CRD

  • Page 1 Instruction booklet...
  • Page 2 Immergas product designed to ensure lasting “Immergas Authorised Centres”: which comfort and safety. have original spare parts and specifically As an Immergas Customer you can always trained personnel. count on an expert and qualified Authorised Assistance Service able to guarantee the IMPORTANT: Before connecting, make constant efficiency of your “Digital Remote...

  • Page 3: Table Of Contents

    INDEX INTRODUCTION ......... 4 Operation in heating mode GENERAL INSTRUCTIONS ....4 ) ........13 INSTALLATION ......6 Heating water temperature Installation instructions....6 adjustment ........13 Installation operations ....6 MANUAL ROOM TEMPERATURE DESCRIPTION OF CONTROLS . 10 ADJUSTMENT ......
  • Page 4 INDEX INFORMATION ......24 DIAGNOSTICS AND ERRORS .. 26 SPECIAL FUNCTIONS ....28 TECHNICAL CHARACTERISTICS ....30 FACTORY SETTINGS .....31 EC DECLARATION OF CONFORMITY ......32...

  • Page 5: Introduction

    • After unpacking, check the good condition The CRD is extremely easy to program and of the CRD. In case of doubt do not use it, a large display allows all the settings to be and contact the Dealer or Manufacturer.
  • Page 6 • The CRD must only be used for its b) Malfunctioning of the boiler to which expressly designed purpose. Any other the CRD is applied. use is deemed improper and therefore c) Unauthorised modifications or inter- dangerous. ventions. • Our products are manufactured in con-...

  • Page 7: Installation

    Important: the free boiler check does not include the laying of the CRD wires, which 1. INSTALLATION is the installer’s responsibility. 1.1 Installation instructions 1.2 Installation operations Installation of the CRD, including cables 1) Separate the fixing template from the...
  • Page 8 Install the Digital Remote Control away from heat sources and in a suitable posi- tion for correctly measuring the room temperature (Fig. 2 and 3). Fig. 2 Fig. 1 Fig. 3...
  • Page 9 2) Install the Digital Remote Control di- NB: For correct installation arrange a rectly on the wall (Fig. 1) by means of dedicated line for connecting the CRD in the special holes in the back and using conformity with the current regulations the screws supplied.

  • Page 11: Description Of Controls

    Set time and date. 2. DESCRIPTION OF Set Comfort and Economy CONTROLS room temperature. Select automatic or manual Increase domestic hot water remote control operation. temperature. Decrease domestic hot water temperature. Boiler operation mode selec- tion; off/antifreeze, domestic hot water, domestic hot water and heating.

  • Page 12: Description Of Display

    Domestic hot water function enabled 3. DESCRIPTION OF DISPLAY (with demand the symbol shows do- mestic hot water delivery). Heating function enabled (with de- mand the symbol shows emission of heat from radiator). Communication with boiler on. Anomaly. Clock. Operation at Comfort temperature. 10 Operation at Economy temperature.

  • Page 13: Boiler Temperature And Operation Mode Adjustment

    4.1 Operation in stand-by mode water heating function is enabled (detail (antifreeze) A fig. 5). • When the CRD is set to stand-by mode 4.3 Domestic hot water temperature ( ) it commands boiler switch-on only adjustment when the room temperature measured •...

  • Page 14: Operation In Heating Mode

    4.4 Operation in heating mode ( • With the CRD set to “Domestic hot wa- ter and heating” ( ) the domestic hot water and room heating functions are enabled. 4.5 Heating water temperature adjust- ment • In room heating mode, the CRD adjusts the heating water temperature accord- ing to the required room temperature.

  • Page 15: Manual Room Temperature Adjustment

    5. MANUAL ROOM TEMPERA- any room temperature from +5°C to TURE ADJUSTMENT +30°C which will be kept constant The CRD enables manual operation when until new adjustments or selection of a it is the user who establishes the required different operation mode.
  • Page 16 Fig. 6...

  • Page 17: Automatic Room Temperature Adjustment

    Press the button to enter day and time PERATURE ADJUSTMENT programming mode (detail A fig. 7). The CRD enables automatic operation in Set the time with buttons which a program manages room tempera- and confirm with button ture during the hours of the day.
  • Page 18 Fig. 7...

  • Page 19: Automatic Operation With Preset Program

    NOTE At this point the CRD is active and operat- To change the preset working tempera- ing with the standard program described tures, follow the indications given in the in the following table.

  • Page 20: Automatic Operation With Personalised Program

    6.3 Automatic operation with person- NOTE After this modification the CRD will alised program If the standard program does not meet your operate with the standard time program needs, you can personalise it, regarding room and with the new Comfort and Economy temperature and also operation time bands.
  • Page 21 6.3.2 Operation time band change perature band (detail B fig. 10). Press the If the standard program does not meet buttons to change the your needs in terms of operation time switch-on time: the time increases/de- bands, it can be modified. creases 30 minutes each time the button Press the button to enter the program-...
  • Page 22 Press the button to confirm the change and to go to the second time band. Up to 4 time bands can be set for each day; the switch-ons/switch-offs controlled over 24 hours do not affect the programming car- ried out. After personalising the selected daily program press and the next day/s to be changed will be displayed.

  • Page 23: Room Temperature Temporary Change

    After selecting the value press to store. failure. If the value is not confirmed after a certain period the CRD will automatically acquire the selected value and the normal display will return with the symbol flashing (detail C fig. 11).
  • Page 24 The change remains effective until the next switchover from Comfort to Economy temperature, or vice versa, programmed on the timer. Fig. 11...

  • Page 25: Information

    CRD. The functions displayed change according to the operation mode active at the time of the information request. • Domestic hot water operation: - domestic hot water temperature.

  • Page 27: Diagnostics And Errors

    NOTE In case of block with manual reset, up to 5 consecutive release attempts can be made, after which, resetting from the CRD is inhibited. Therefore operate the release button on the boiler to restore normal appliance operation.
  • Page 28 NOTE If the malfunction persists contact the Immergas Assistance Centre. Fig. 12...

  • Page 29: Special Functions

    9. SPECIAL FUNCTIONS - AMBCR corrects the room sensor reading. This value can be set from -1 The CRD has a special menu reserved for to +1°C; the technician, in which various parameters - AMBON enable room temperature sensor. can be set. This menu is reserved for special-...
  • Page 30 - ITALN enables selection of the CRD - AUTO A this function enables system operation language, ITALN for Italian self-learning, which automatically con- and ENGLS for English; trols the variable K REG according to the room temperature values recorded. When - K REG CRD adjustment constant, this set to 1 self-learning is enabled;...

  • Page 31: Technical Characteristics

    10. TECHNICAL CHARACTERISTICS • Power supply: ..........By means of communication Bus • Power absorbed: .................. 200 mW • Room temperature: ................0 - 40°C • Storage temperature: ............... -10 - +65°C • Protection rating according to EN 60730: ............II •...

  • Page 32: Factory Settings

    11. FACTORY SETTINGS • At switch-on: ..................Stand-by • Domestic hot water setting: ..............50°C • Winter status: ..................Manual • Comfort room temperature ..............20°C • Economy room temperature ..............16°C • RISL ...................... 85.0°C • ANTIG ....................5.0°C • AMBCR ....................0.0°C •...

  • Page 33: Ec Declaration Of Conformity

    In compliance with Gas Directive 90/396EC, EMC Directive 89/336EC, Efficiency Directive 92/42EC and Low Voltage Directive 73/23EC. The manufacturer: Immergas S.p.A. v. Cisa Ligure no. 95 42041 Brescello (RE) DECLARES THAT: the CRD Digital Remote Controls conform to the above-mentioned EC Directives Mauro Guareschi R&D Manager...

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