Immergas CARV2 Instructions For Use Manual
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Immergas CARV2 Instructions For Use Manual

Modulating remote control immergas carv2
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Modulating remote
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Instructions for use

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Summary of Contents for Immergas CARV2

  • Page 1 Modulating remote control Instructions for use...
  • Page 2 Our compliments for having chosen a top-quality Immergas product, able to assure well-being and safety for a long period of time. As an Immergas customer you can also count on a qualified after-sales service, prepared and updated to guarantee constant efficiency of your "Remote Control".

  • Page 3: Table Of Contents

    Forced automatic functioning.........20 INDEX 8. Information .................21 Page 9. Programming CAR remote control......22 How to use the instruction book ..........4 Setting comfort and economy room Foreword ..................4 temperature..............22 General recommendations ............4 Programming functioning time......23 Case cleaning ................

  • Page 4: How To Use The Instruction Book

    • The instruction manual must be considered a part of FOREWORD the CAR remote control and must be “kept for future reference”. The “Immergas” CAR modulating remote control has been “ designed to guarantee ideal temperature conditions at any • After having removed the packaging, check the integrity time of the day and night for each individual day of the week.

  • Page 5: Case Cleaning

    Never use abrasive or powder detergents. sources or under the scorching sun. WARNING • The manufacture is relieved from any liability in the Immergas reserves the right to make improvements and following cases: modifications to details and accessories, excepting the a) Incorrect installation.

  • Page 6: Installation

    (Fig. 5) using the relative supplied screws. staff. On the free initial check of the boiler, when the CAR remote control is inserted into the system, the Immergas authorised after-sales centre checks the connection to the generator terminal board and adjusts functioning.
  • Page 7 Important: the fixing screws (action n° 3) on first installation are no present on the CAR remote control, but are supplied in a bag present in the packaging box. Once the template is fixed to the wall, fix the body of the CAR remote control using the 2 screws.
  • Page 8 3) To make the electrical connections (Fig. 4) do not operate Fig. 4 Telephone control when the boiler is live. The connection must be made (optional) respecting the polarity of the wires (+ and -). The jumper on clamps 40 and 41 of the boiler P.C.B. (if present) must also be eliminated. Connect the CAR remote control to the boiler clamps envisioned at communication with the CAR remote control or, if not present, to the clamps envisioned for the CRD.

  • Page 9: Description Of Controls

    DESCRIPTION OF CONTROLS Ref. Description Main selector: Off, Stand-by/anti-freeze, Summer, Winter, Cooling “Reset” boiler anomalies/“Esc” escape parameter or return to previous menu button (programming mode) Comfort and economy room temperature setting button Reset button for starting CAR remote control in event of anomaly of the same. Access button to time, day and timer Access button to the programming/confirm parameters menu...

  • Page 10: Description Of Display

    DESCRIPTION OF DISPLAY Symbol Description external temperature display Symbol Description winter - DHW heating and internal temperature display room central heating buttons are enabled function activation from remote summer - only the DHW central functioning with holiday timer heating function is enabled program cooling - the cooling and DHW not used on this model...
  • Page 11 Symbol Description description of functioning of the button (6 fig. 6) - Menu or Ok flame presence symbol (only appears with the connection to some boiler models) symbols that identify the functioning mode in the hourly programming time bar that identifies the functioning period at “comfort”...

  • Page 12: Start-Up

    START-UP 4.2 Selection of functioning mode According to the functioning mode selected, the CAR 4.1 Programming current day and time. remote control performs the requests of the user, displaying Switch the remote control on by turning the main selector the results on the display. onto one of the functions available. By turning the main selector (ref.
  • Page 13 • Stand-by/anti-freeze mode ( ). In this mode, the boiler can only function in the event of anti-freeze request. In this state, the day, current time, any functioning anomalies and the room temperature are displayed (fig. • Summer mode ( ). In this mode the boiler is enabled for producing domestic hot water excluding heating the Fig.
  • Page 14 • Cooling mode ( ). In cooling mode the boiler is enabled for the production of DHW and to control a chiller (only for models set-up) for cooling rooms. In "cooling" mode the CAR remote control can function in automatic or manual mode. For the description of functioning see chapter 7.

  • Page 15: Summer Mode Functions

    SUMMER MODE FUNCTIONS 5.2 DHW timer (for storage tank unit). If the temperature of the DHW contained in the DHW With the CAR remote control in summer mode ( ), only storage tank on two distinct levels (comfort and minimum) the production of DHW is enabled. is to be regulated, this is possible using the “HW PRG” The boiler produces hot water according to the DHW function.

  • Page 16: Winter Mode Functions

    WINTER MODE FUNCTIONS To set the desired room temperature, just press the + / - buttons and the room temperature set will appear on the With the CAR remote control in winter mode ( ), display (fig. 14). Just wait a few seconds to confirm the the production of DHW and room central heating are new value.

  • Page 17: Automatic Functioning

    6.2 Automatic functioning. The CAR allows automatic functioning, in which a Days 16°C 20°C program manages the room temperature during the hours from 23 to 6 6 to 8 from of the day. Mon - Fri from 8 to 11 11 to 13 from (Day 1 - 5) The desired room temperature can be adjusted onto two...

  • Page 18: Boiler Flow Temperature

    6.4 Boiler flow temperature. measured in the room where the CAR remote control From the winter function mode ( ) it is possible to regulate is positioned. the boiler flow temperature. Regulate by rotating the 6.6 Functioning in winter mode with external selector ( ). Clockwise increases the flow temperature, temperature probe.

  • Page 19: Cooling Mode Functions

    COOLING MODE FUNCTIONS display (fig. 18). Just wait a few seconds to confirm the new value. With the CAR remote control in cooling mode ( ), the In manual functioning mode it is possible to select any of DHW heating and room cooling functions are enabled. room temperature from +15°C to +40°C, which will be kept Important: this function can only be used with boilers that constant until new adjustments or selection of a different...

  • Page 20: Automatic Functioning

    7.2 Automatic functioning. The CAR allows automatic functioning, in which a Days 25°C 40°C program manages the room temperature during the hours of the day. Mon - Fri from 23 to 11 11 to 13 from (Day 1 - 5) from 13 to 17 17 to 23 from The desired room temperature can be adjusted onto two...

  • Page 21: Information

    INFORMATION The display shows the firmware version of the CAR remote control By pressing the button, access a menu that allows to - ZONE: Not used on this model. verify the functioning state of the CAR remote control. If a determined value is not present “--” will be displayed. The display of the “info”...

  • Page 22: Programming Car Remote Control

    PROGRAMMING CAR REMOTE CONTROL. Programming of the CAR remote control allows to set/ modify the following parameters: - comfort and economy temperature levels (different for the “central heating” and “cooling” modes); - daily/weekly functioning time program (different for the “central heating” and “cooling” and "DHW" modes). Fig.

  • Page 23: Programming Functioning Time

    9.2 Programming functioning time. 2) Select the day of group of days by pressing the + / - buttons By pressing the button, it is possible to enter the and confirm the selection by pressing the button: time periods programming window for programming the - Monday, Tuesday, Wednesday...
  • Page 24 first phase has been designed, pass automatically to the next functioning phases at comfort and economy temperature in order to program. This means repeating the points described previously up to phase 4. The sequences of the On and Off states must always be sequential.

  • Page 25: 10. Diagnostics And Errors

    In the case of a fault that cannot be reset, contact a qualified 5 attempts are available. technician (e.g. the Immergas After-Sales Technical Assistance Service). 10.3 Reset CAR remote control.

  • Page 26: Special Functions

    11. SPECIAL FUNCTIONS EXTERNAL PROBE FLOW TEMPERATURE CORRECTION LAWS. By pressing the button, a list of options is accessed that EXTERNAL TEMPERATURE FUNCTION AND THE POSITION OF allows to customise functioning of the CAR remote control, THE USER TEMP. ADJUSTMENT CENTRAL HEATING. according to the specific necessities.

  • Page 27: Holidy (Holiday Program)

    11.4 LEGION (anti-legionella function ). system with a lot of heat inertia (e.g. floor- Allows to activate the Anti-legionella function that takes standing system) the temperature of the cylinder to maximum allowed for 20 - AUTO A (self-learning), defines the activation of self- minutes.

  • Page 28: Functions Protected By Code (Code)

    12. FUNCTIONS PROTECTED BY CODE - MODUL (On / Off or Modulating functioning): allows setting functioning of the CAR remote (CODE). control On/Off or Modulating. Set at ON, the flow They are advanced character settings (reserved for an temperature will be varied depending on the room enabled technician), a four character code must be entered temperature set.

  • Page 29: Fro Pr (Anti-Freeze Level)

    13. DISABLING 12.3 FRO PR (anti-freeze level). Allows to set the room temperature for activation of the THE CHRONO-THERMOSTAT. anti-freeze function. Can be regulated from 0°C to 10°C If CAR must be used as a boiler control only (simple remote and is set at 5°C as standard. control function), proceed as follows: - deactivate the room probe (para.

  • Page 30: Technical Characteristics

    14. TECHNICAL CHARACTERISTICS • Dimensions (LxHxD): ..........................142 x 103 x 31 (mm) • Power Supply: ....................24V nominal via twin-wire communication Bus • CAR_BUS protocol power supply voltage: ......................24 ÷ 35 Vdc. • CAR_BUS protocol maximum input: ......................10 mA - 350 mW. •...

  • Page 31: Factory Setting

    15. FACTORY SETTING • Functioning state ..................................Off • Functioning program ................................. Manual • Central heating Comfort temperature ..........................20.0°C • Central heating Economy temperature ..........................16.0°C • Cooling Comfort temperature ............................25.0°C • Cooling Economy temperature ............................40.0°C • Room temperature in manual .............................20.0°C • Anti-freeze ....................................5.0°C •...
  • Page 32 Immergas S.p.A. 42041 Brescello (RE) Italy Tel. 0522 689011 CUSTOMER SERVICE Free Phone 800 - 306 306 immergas.com...

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