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Daikin VRV Cassette Indoor PCB Board DB-H540-101R EC14021-1(A) | VRV Indoor Main Control Circuit Board | Genuine AC Spare Part

Daikin VRV Cassette Indoor PCB Board DB-H540-101R EC14021-1(A) | VRV Indoor Main Control Circuit Board | Genuine AC Spare Part

₹ 12,500.00 ₹ 7,500.00

Daikin DB-H540-101R / EC14021-1(A) is an indoor main control PCB board designed for Daikin VRV cassette air conditioning units. It manages indoor fan operation, sensor inputs, communication with the outdoor unit, and overall system control. Suitable for replacing damaged or faulty indoor control boards in compatible Daikin VRV cassette systems.

SKU: R21J

The Daikin VRV Cassette Indoor PCB Board DB-H540-101R (EC14021-1(A)) is an original indoor control circuit board used in Daikin VRV cassette air conditioners. This PCB controls essential indoor functions, including fan motor operation, temperature sensing, communication with the outdoor unit, and safety monitoring.



Manufactured using high-quality electronic components, this PCB provides reliable performance and is ideal for HVAC technicians, AC service centers, dealers, and spare parts suppliers.



Features



  • Brand: Daikin

    Product Type: VRV Cassette Indoor PCB Board

    PCB Model: DB-H540-101R

    Part Number: EC14021-1(A)

    Application: Daikin VRV Cassette Indoor Unit

    Function: Indoor Main Control Board

    Durable industrial-grade PCB

    Easy replacement for compatible models

    Suitable for commercial VRV air conditioning systems




Technical Specifications



  • Brand: Daikin

    Product Type: Indoor PCB Board

    Application: Daikin VRV Cassette Air Conditioner Indoor Unit

    PCB Model Number: DB-H540-101R

    Part Number: EC14021-1(A)

    PCB Type: Main Control PCB

    System Type: VRV (Variable Refrigerant Volume)

    Unit Type: Cassette Indoor Unit

    Function: Indoor Main Control and Communication Board

    Power Supply: Indoor unit operating voltage (model-dependent)

    Communication: Indoor-to-Outdoor VRV communication control

    Fan Motor Control: Yes

    Temperature Sensor Interface: Yes

    Thermistor Support: Yes

    Swing Motor Control: Yes (compatible models)

    Display/Receiver Connection: Supported (compatible models)

    Protection Features: Overload, communication, and sensor fault monitoring

    PCB Material: FR-4 Epoxy Glass Laminate

    Mounting Type: Screw-mounted indoor control PCB

    Connector Type: Multi-pin OEM connectors

    Component Type: Microcontroller-based electronic control board

    Usage: Replacement spare part for compatible Daikin VRV cassette indoor units

    Compatibility: Compatible only with supported Daikin indoor unit models using DB-H540-101R / EC14021-1(A). Verify the part number before replacement, as Daikin PCBs are model- and revision-specific.


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