Introduction
This manual provides essential information for the installation, operation, and maintenance of the DACOR 700991 Control Board. This component is an original equipment manufacturer (OEM) authorized replacement part designed to fit various Dacor appliance models, specifically functioning as a furnace replacement circuit board. It is crucial to read and understand all instructions before proceeding with installation or any related procedures.
Figure 1: The DACOR 700991 Control Board. This image displays the yellow circuit board with various electronic components, including resistors, capacitors, relays, and integrated circuits, connected by multiple colored wires (blue, red, black, white). The board features a large black heatsink and a white multi-pin connector for incoming signals.
Safety Information
Always prioritize safety when working with electrical components. Failure to follow these safety guidelines may result in electric shock, injury, or damage to the appliance.
- Disconnect Power: Before beginning any installation, maintenance, or troubleshooting, ensure the appliance's main power supply is completely disconnected at the circuit breaker or fuse box. Verify power is off using a voltage tester.
- Qualified Personnel: Installation and servicing should ideally be performed by a qualified technician.
- Static Discharge: Electronic components are sensitive to static electricity. Discharge any static electricity from your body before handling the control board by touching a grounded metal object. Consider using an anti-static wrist strap.
- Handle with Care: Avoid touching the electronic components or circuit traces directly. Hold the board by its edges.
- Inspect for Damage: Before installation, visually inspect the new control board for any signs of physical damage.
Setup and Installation
This section outlines the general procedure for replacing the DACOR 700991 Control Board. Specific steps may vary slightly depending on the Dacor appliance model. Refer to your appliance's service manual for detailed instructions.
- Power Disconnection: Ensure the appliance is completely disconnected from its power source.
- Access the Control Board: Locate and carefully open the access panel or housing that contains the existing control board. This may require removing screws or clips.
- Document Connections: Before disconnecting any wires, take clear photographs or make detailed diagrams of all wire connections to the old control board. Note the color and position of each wire.
- Disconnect Wires: Carefully disconnect all wires and connectors from the old control board. Be gentle to avoid damaging the connectors or wires.
- Remove Old Board: Unscrew or unclip the old control board from its mounting points.
- Install New Board: Position the new DACOR 700991 Control Board in the same location as the old one. Secure it using the original screws or clips.
- Reconnect Wires: Using your photographs or diagrams, carefully reconnect all wires and connectors to the new control board. Ensure each connection is secure and correctly placed.
- Secure Access Panel: Close and secure the access panel or housing.
- Restore Power: Reconnect the appliance to its power source at the circuit breaker or fuse box.
- Test Functionality: Power on the appliance and test its functions to ensure the new control board is operating correctly.
Operating Principles
The DACOR 700991 Control Board serves as the central processing unit for various Dacor appliances, particularly furnaces. It receives input signals from sensors (e.g., temperature sensors, pressure switches) and user controls, processes this information, and then sends output signals to activate or deactivate components such as blowers, igniters, and valves. Its primary role is to ensure the safe and efficient operation of the appliance by managing its various functions and safety protocols.
As a replacement part, its operation is integrated into the existing appliance system. There are no direct user controls on the board itself; its functionality is entirely dependent on the appliance's design and user interface.
Maintenance
The DACOR 700991 Control Board is designed for long-term reliability and typically requires minimal maintenance. However, periodic inspection can help ensure its continued performance.
- Annual Inspection: During routine appliance servicing, have a qualified technician visually inspect the control board for any signs of overheating, corrosion, or loose connections.
- Cleaning: If dust accumulation is observed, gently clean the board using compressed air. Do not use liquids or abrasive cleaners. Ensure power is disconnected before cleaning.
- Connection Integrity: Ensure all wire connections to the board remain secure and free from corrosion.
Troubleshooting
If the appliance is not functioning correctly after installing the new control board, consider the following common troubleshooting steps. Always ensure power is disconnected before inspecting components.
- No Power to Appliance:
- Check the circuit breaker or fuse for the appliance.
- Verify all power connections to the control board are secure.
- Appliance Not Responding:
- Double-check all wire connections against your diagrams to ensure they are correctly seated and in the right terminals.
- Inspect the board for any visible damage or burnt components.
- Ensure any safety switches or interlocks (e.g., door switches) are properly engaged.
- Intermittent Operation:
- Loose connections can cause intermittent issues. Re-seat all connectors.
- Check for signs of corrosion on terminals.
- Error Codes:
If your appliance displays error codes, consult your appliance's specific user or service manual for the meaning of these codes and recommended solutions. The control board processes these codes, but the interpretation is specific to the appliance.
If troubleshooting steps do not resolve the issue, it is recommended to contact a qualified appliance technician or Dacor customer support for further assistance.
Specifications
| Attribute | Detail |
|---|---|
| Part Number | 700991 |
| Manufacturer | Appliances Parts Co. (OEM Authorized) |
| Item Weight | 2.39 ounces |
| Product Dimensions | 0.02 x 0.02 x 0.02 inches |
| Item Model Number | 700991 |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |
| First Available Date | May 20, 2010 |
Warranty and Support
For specific warranty information regarding the DACOR 700991 Control Board, please refer to the documentation provided with your purchase or contact the seller directly. As an OEM authorized part, it typically adheres to the manufacturer's warranty policies for replacement parts.
For further support or inquiries about Dacor products, you may visit the official Dacor store or contact their customer service department. Visit the Dacor Store on Amazon.
