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Daikin-McQuay 5018656 Printed Circuit Assembly

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Special Price $204.85 Regular Price $227.38
In stock
SKU
5018656
The Daikin-McQuay 5018656 Printed Circuit Assembly is a component used in controlling electrical signals in HVAC systems. This assembly is specifically involved in the relay of messages, processing of inputs and controlling of the other parts such as compressors and fans. It achieves this through regulating voltage and frequency so as to provide the best performance to the compressor besides preventing it from overheating and wearing out. The PCA also has a temperature control mechanism to regulate the speed of the fans to allow adequate air circulation and maintain indoor temperature.
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HVAC Controls & Electrical, Control Boards & Modules
Manufacturer:
https://www.partshnc.com/media/catalog/product/5/0/5018656.jpg

Specifications

  • Type: Printed Circuit Assembly .
    Manufacturer Name: Daikin-McQuay
    Product Number: 5018656
    OEM Part Number: 5018656
    Product Description: Printed Circuit Assembly .
    Weight:1.09lbs/494.42g

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    Product Questions (2)
    Customer Questions
    What maintenance is required for the Daikin-McQuay 5018656 Printed Circuit Assembly?

    Regularly inspect the circuit assembly for dust, corrosion, or loose connections. Ensure all electrical contacts are secure and clean. Handle carefully to avoid static discharge. Proper maintenance prevents malfunction and supports accurate system performance.

    What are common issues with the Daikin-McQuay 5018656 Printed Circuit Assembly?

    • Intermittent electrical connections.
    • Component burnout or failure.
    • Signal malfunctions affecting system control.
    • Corrosion or moisture damage.

    Installation Steps

    Step 1: Disconnect main power and apply lockout/tagout procedures to HVAC unit before servicing.

    Step 2: Remove access panel and discharge static electricity using grounding strap.

    Step 3: Carefully detach old PCB, document wiring connections, and avoid touching components.

    Step 4: Install new Printed Circuit Assembly, ensuring correct alignment of connectors.

    Step 5: Reconnect wiring securely, fasten board, restore power, and test operation safely.