Daikin BRC2E52C7 Installation Manual
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Daikin BRC2E52C7 Installation Manual

Wired remote controller
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See also: Operating Manual
WIRED REMOTE
CONTROLLER
INSTALLATION MANUAL
BRC2E52C7
BRC3E52C7
Be sure to read this installation manual before
conducting the installation of this product.

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Summary of Contents for Daikin BRC2E52C7

  • Page 1 WIRED REMOTE CONTROLLER INSTALLATION MANUAL BRC2E52C7 BRC3E52C7 Be sure to read this installation manual before conducting the installation of this product.

  • Page 2: Table Of Contents

    15. Prohibit Mode ..........31 16. External Input Interlock Function ....33 17. Single and Dual setpoint mode ....39 18. Other Service Settings ........40 19. Software update with Updater ...... 42 Installation manual BRC2E52C7 / BRC3E52C7 – 4P368041-1 2014.02...

  • Page 3: Safety Precautions

    Improper connections or securing of wires may result in abnormal heat build-up or fire. The choice of materials and installations must comply with the applicable national and international standards. BRC2E52C7 / BRC3E52C7 Installation manual – 4P368041-1...
  • Page 4 ● Which is not near a heat source. ● Which is not affected by the outside air or air draught due to, for example, opening/closing of doors, the air outlet of the indoor unit or the like. Installation manual BRC2E52C7 / BRC3E52C7 – 4P368041-1 2014.02...

  • Page 5: Accessories

    48.5 CAUTION Through If the hole size is too large or the location is not hole proper, the hole may come out from the Ø 8-10 controller. BRC2E52C7 / BRC3E52C7 Installation manual – 4P368041-1 2014.02...
  • Page 6 2. Do not directly touch the remote controller PCB. Wiring Specifications Wiring Type Sheathed vinyl cord or cable Wiring Size 0.75~1.25 mm² Wiring Length Max. 500 m *This is the total length in the system when using group control. Installation manual BRC2E52C7 / BRC3E52C7 – 4P368041-1 2014.02...
  • Page 7 (P1 and P2 have no polarities.) 3-4-1 Rear outlet Indoor unit Lower case Upper case Clamp Clamp Cross-section Secure the wiring at the wiring fixing point by using the attached Wiring fixing clamp. point <Wiring fixing guideline> BRC2E52C7 / BRC3E52C7 Installation manual – 4P368041-1 2014.02...
  • Page 8 Wiring wiring retainer to prevent wiring pinching as shown Cross-section to the left . Indoor unit Lower case Upper case 3-4-4 Upper center outlet Indoor unit Wiring retainer Lower case Upper case Installation manual BRC2E52C7 / BRC3E52C7 – 4P368041-1 2014.02...

  • Page 9: Wall Mounting

    (Ø 3.5×16) 3-5-2 Switchbox mounting Secure by using the attached small screws (2×). Switchbox for two units Switchbox (with no cover) (field supply) (Use optional accessory KJB211A) (Installation pitch) Small screws (M4×16) BRC2E52C7 / BRC3E52C7 Installation manual – 4P368041-1 2014.02...
  • Page 10 PCB with the slot screwdriver. Screwdriver ● Take care that dust or moisture does not touch the PCB of the removed upper case. Lower case Insert and twist the screwdriver lightly to remove the upper case. Installation manual BRC2E52C7 / BRC3E52C7 – 4P368041-1 2014.02...

  • Page 11: Functions And Menu Items Of The Remote Controller Buttons

    ● The next item on the upper side will be selected item. (For details on the main highlighted. menu, see the operation manual.) (Keep pressing the button to cycle through the values or items.) ● Used to change the selected item. BRC2E52C7 / BRC3E52C7 Installation manual – 4P368041-1 2014.02...
  • Page 12 ● The Menu/Enter and Cancel button need to be disabled again after changes are made. ● For the BRC3E, the Operation Mode Selector button is locked by default. To unlock, refer to "13. Prohibit Buttons" on page Installation manual BRC2E52C7 / BRC3E52C7 – 4P368041-1 2014.02...

  • Page 13: Power-On

    This selection needs to be made once during start up and can be changed afterwards in the Service Settings menu. ● Check that the indoor/outdoor unit wiring is completed. ● Check that the switchbox cover of the indoor and outdoor units are closed before powering on. BRC2E52C7 / BRC3E52C7 Installation manual – 4P368041-1...
  • Page 14 Press and hold the Selector button of either one of Operation mode selector the remote controllers for button of the sub remote controller for 4 seconds or 4 seconds or longer. longer. Installation manual BRC2E52C7 / BRC3E52C7 – 4P368041-1 2014.02...
  • Page 15 • Individual Airflow Direction • "Auto" operation mode (switches to cooling or heating) • Energy Saving Options • Schedule • Service Settings (only Test Operation, Maintenance Contact and Switch Main Sub Controller are available). BRC2E52C7 / BRC3E52C7 Installation manual – 4P368041-1 2014.02...

  • Page 16: Field Settings

    ● In the case of configuring as a group, all SECOND case of configuring as a group, CODE NO. which may be set are displayed as this operation is not needed.) " * ". Installation manual BRC2E52C7 / BRC3E52C7 – 4P368041-1 2014.02...
  • Page 17 ● For the details on the field settings of the indoor unit, see the installation manual attached to the indoor unit. ● The outdoor unit field settings can only be configured on the outdoor PCB. Refer to the installation manual attached to the outdoor unit. BRC2E52C7 / BRC3E52C7 Installation manual – 4P368041-1...
  • Page 18 - Thermostat sensor used for the "Auto" operation mode and the Setback function (room temperature on detailed display):"02". - Setback function: "04" - External input B1: "02" - External input B2: "02" ● Functions which are unavailable for the connected indoor unit(s) are not displayed. Installation manual BRC2E52C7 / BRC3E52C7 – 4P368041-1 2014.02...
  • Page 19 External input B1. Do not use — — External input B2. Do not use — — Cool Setback function. Do not use Heat only Cool only Heat BRC2E52C7 / BRC3E52C7 Installation manual – 4P368041-1 2014.02...

  • Page 20: Test Operation Method (Skyair Only)

    To enable, refer to "4-2 is lit. Enable/disable the Menu/Enter and Cancel button" on page <Service Settings> Press and hold the Cancel button for 4 seconds or longer. The Service Settings menu is displayed. Installation manual BRC2E52C7 / BRC3E52C7 – 4P368041-1 2014.02...
  • Page 21 4 seconds or longer in the Basic screen. The Service Settings menu is Press and hold the Cancel displayed. button for 4 seconds or longer while the backlight Test Operation is lit. <Service Settings menu> BRC2E52C7 / BRC3E52C7 Installation manual – 4P368041-1 2014.02...
  • Page 22 <Main menu> 7-16 7-16 Select Maintenance Information and Main Menu press the Menu/Enter button. Filter Auto Clean Maintenance Information Configuration Press the Menu/Enter Current Settings button. Clock & Calendar Language Return Setting Installation manual BRC2E52C7 / BRC3E52C7 – 4P368041-1 2014.02...
  • Page 23 Wrong wiring (between indoor and outdoor units) * Though "Checking the connection Please stand by" is displayed for up to 90 seconds after powering on, this does not mean there is a failure. (Determine after 90 seconds.) BRC2E52C7 / BRC3E52C7 Installation manual –...

  • Page 24: Checking Procedure Of Error History

    In the Indoor Unit Error History the error history of changed. To disable, refer to "4-2 each indoor unit can be independantly consulted. Enable/disable the Menu/Enter and The last 5 items are displayed in order. Cancel button" on page Installation manual BRC2E52C7 / BRC3E52C7 – 4P368041-1 2014.02...

  • Page 25: Registration Method Of The Maintenance Contact Information

    Select and press the Menu/ Maintenance Contact Enter button. The settings are Save the settings? entered and the Service Settings menu returns. Press the Menu/Enter Return Setting button. <Service Settings> BRC2E52C7 / BRC3E52C7 Installation manual – 4P368041-1 2014.02...

  • Page 26: Confirmation Of Registered Details

    The Basic screen returns. 10-6 Disable the Menu/Enter and Cancel button when no other settings need to be changed. To disable, refer to "4-2 Enable/disable the Menu/Enter and Cancel button" on page Installation manual BRC2E52C7 / BRC3E52C7 – 4P368041-1 2014.02...

  • Page 27: Clock & Calendar

    11-7 11-7 Select and press the Menu/ Date & Time Enter button. The settings are Save the settings? confirmed and the Basic screen returns. Press the Menu/Enter Return Setting button. <Basic screen> BRC2E52C7 / BRC3E52C7 Installation manual – 4P368041-1 2014.02...

  • Page 28: Language

    Return Setting <Basic screen> 12-5 Disable the Menu/Enter and Cancel button when no other settings need to be changed. To disable, refer to "4-2 Enable/disable the Menu/Enter and Cancel button" on page Installation manual BRC2E52C7 / BRC3E52C7 – 4P368041-1 2014.02...

  • Page 29: Prohibit Buttons

    Main Menu Menu/Enter button. The "Lock Lock Function AirFlow Direction Function" menu is displayed. Individual Air Direction Press the Menu/Enter Quick Start button. Ventilation Energy Saving Options Return Setting BRC2E52C7 / BRC3E52C7 Installation manual – 4P368041-1 2014.02...
  • Page 30 Make sure that this controller is set to "main" (factory default) first, change the restrictions to the setting you prefer and only then set the remote controller to "sub". Installation manual BRC2E52C7 / BRC3E52C7 – 4P368041-1 2014.02...

  • Page 31: Function Prohibition

    Filter Auto Clean :UNLOCK Configuration :UNLOCK Down) buttons. Clock & Calender :UNLOCK Energy Saving list :UNLOCK Press the Menu/Enter 14-7 Press the Menu/Enter button. The button. Return Setting confirmation screen is displayed. BRC2E52C7 / BRC3E52C7 Installation manual – 4P368041-1 2014.02...

  • Page 32: Prohibit Mode

    Main Menu by pressing the Menu/Enter button for Airflow Direction Individual Air Direction 4 seconds. Quick Start Ventilation Energy Saving Options Schedule Press the Menu/Enter button for 4 seconds. Return Setting Installation manual BRC2E52C7 / BRC3E52C7 – 4P368041-1 2014.02...
  • Page 33 Make sure that this controller is set to "main" (factory default) first, change the restrictions to the setting you prefer and only then set the remote controller to "sub". BRC2E52C7 / BRC3E52C7 Installation manual –...

  • Page 34: External Input Interlock Function

    Menu/Enter button. The Test Operation Maintenance Contact "External Input Interlock " screen is Field Settings Min Setpoints Differential displayed. External Input Interlock Press the Menu/Enter Group Address button. Return Setting Installation manual BRC2E52C7 / BRC3E52C7 – 4P368041-1 2014.02...
  • Page 35 “22°C” setpoint range and setpoint range limitation, “--“. NOTE ● When a parameter is “--“, this means that nothing will be changed for this parameter and the current active value is kept. BRC2E52C7 / BRC3E52C7 Installation manual – 4P368041-1 2014.02...
  • Page 36 Cooling only, Dry and Fan only have their own fan speed. ● Changes made while the Key Card contact is open and the delay timer has not expired (normal operation) are not saved when closing the contact again. Installation manual BRC2E52C7 / BRC3E52C7 – 4P368041-1 2014.02...
  • Page 37 ● If the reset timer has not expired before inserting the key card, the unit returns to the state before the window was opened (last on state). ● If the reset timer has expired before inserting the key card, the unit goes to the "Default Reset Setting" state. BRC2E52C7 / BRC3E52C7 Installation manual – 4P368041-1...
  • Page 38 Previous Previous state: state: Time before a) before a) > Reset Time timer doesn't matter Update Return to previous previous state state: "Default Previous reset setting" state: state "Default reset setting" state Installation manual BRC2E52C7 / BRC3E52C7 – 4P368041-1 2014.02...
  • Page 39 < Reset timer Time Setback Update Return to Reset enabled, previous previous timer Reset timer state state: continues "Default reset setting" state Previous Previous state: state: before a) "Default reset setting" state BRC2E52C7 / BRC3E52C7 Installation manual – 4P368041-1 2014.02...

  • Page 40: Single And Dual Setpoint Mode

    Save the settings? confirmed and the Service Settings menu returns. Press the Menu/Enter button. Return Setting <Service Settings> 17-7 Press the Cancel button once. The remote controller restarts and the Basic screen returns. Installation manual BRC2E52C7 / BRC3E52C7 – 4P368041-1 2014.02...

  • Page 41: Other Service Settings

    ● Consult the indoor unit thermistor temperatures. SkyAir Suction air thermistor Suction air thermistor Heat exchanger thermistor Heat exchanger liquid pipe thermistor Heat exchanger gas pipethermistor Discharge air thermistor Discharge air thermistor BRC2E52C7 / BRC3E52C7 Installation manual – 4P368041-1 2014.02...
  • Page 42 ● When disabled, the message "Auto filter clean is disabled" will be shown when opening the Test Filter Auto Clean and Filter Auto Clean screen. ● This function is only available if the Self Cleaning Decoration Panel is installed. Installation manual BRC2E52C7 / BRC3E52C7 – 4P368041-1 2014.02...

  • Page 43: Software Update With Updater

    Software update with Updater 19. Software update with Updater ● The BRC2E52C7/BRC3E52C7 software includes by default language pack 1. ● Other language packages can be installed with the ‘PC USB cable’ option (EKPCCAB3) + updater software. ● Prerequisites: - Updater software: please contact your local dealer for the correct version - ‘PC USB cable’...
  • Page 48 4P368041-1 2014.02...

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