1. Introduction
This manual provides essential information for the proper installation, operation, and maintenance of the Dacor 62775 High Limit Switch. This component is an authorized OEM replacement part designed for use with various Dacor brand appliance models. Please read this manual thoroughly before proceeding with any installation or service.
2. Safety Information
WARNING: Always disconnect power to the appliance before installing, servicing, or removing this component to prevent electric shock or injury.
- Installation should only be performed by a qualified technician.
- Ensure all local electrical codes and regulations are followed.
- Wear appropriate personal protective equipment (PPE) during installation and service.
- Do not modify the switch or its wiring.
- Verify correct wiring connections before restoring power.
3. Product Description
The Dacor 62775 High Limit Switch is a critical safety component in various Dacor appliances. Its primary function is to monitor temperature and interrupt the electrical circuit if a predetermined high-temperature limit is exceeded, preventing overheating and potential damage to the appliance or hazards. This is an OEM (Original Equipment Manufacturer) authorized part, ensuring compatibility and reliable performance with Dacor appliances.
Figure 1: Dacor 62775 High Limit Switch. This image shows the metallic disc-shaped switch with two mounting holes and electrical terminals. The model number '62775' is visible on the metal casing.
4. Specifications
| Feature | Detail |
|---|---|
| Brand | Dacor |
| Model Number | 62775 |
| Part Number | 62775 |
| Operation Mode | Manual |
| Contact Type | Normally Open |
| Connector Type | Screw |
| Terminal Type | Screw |
| Circuit Type | 1-way |
| Mounting Type | Panel Mount |
| Actuator Type | Push Button |
| Contact Material | Copper, Brass, Silver |
| Material Type | Metal |
| Color | Silver |
| Dimensions (L x W x H) | 3 x 2 x 2 inches |
| Item Weight | 0.8 ounces |
| Batteries Required | No |
5. Installation
The Dacor 62775 High Limit Switch is designed for specific Dacor appliance models. Refer to your appliance's service manual for detailed, model-specific installation instructions. The following are general guidelines:
- Disconnect Power: Before beginning, ensure the appliance is completely disconnected from its power source.
- Access Component: Locate and access the existing high limit switch within your appliance. This may require removing panels or other components.
- Note Wiring: Carefully note the wiring connections to the old switch. It is recommended to take a photograph for reference.
- Remove Old Switch: Disconnect the wires and unmount the old high limit switch.
- Install New Switch: Mount the new Dacor 62775 switch in the same location and orientation as the old one. Secure it using the existing mounting points.
- Connect Wiring: Reconnect the electrical wires to the new switch, ensuring they match the original configuration. The screw terminals provide a secure connection.
- Verify Installation: Double-check all connections and ensure the switch is securely mounted.
- Restore Power: Once installation is complete and verified, restore power to the appliance.
- Test Functionality: Follow your appliance's service manual procedures to test the functionality of the new high limit switch.
6. Operation
The Dacor 62775 High Limit Switch operates automatically to protect your appliance from excessive temperatures. It is a "Normally Open" contact type switch, meaning that under normal operating temperatures, the electrical circuit through the switch is closed, allowing power to flow. If the temperature within the appliance exceeds the switch's calibrated limit, the internal mechanism of the switch will open the circuit, interrupting power to the heating element or other relevant components. This prevents further temperature increase.
As an "Actuator Type: Push Button" and "Operation Mode: Manual" switch, once the high limit has been tripped and the temperature has cooled, the switch typically requires a manual reset (by pressing a button) to re-establish the circuit and allow the appliance to operate again. Consult your appliance's user manual for specific instructions on how to reset the high limit switch if it trips.
7. Maintenance
The Dacor 62775 High Limit Switch is a sealed component and generally requires no routine maintenance. However, periodic inspection during appliance servicing is recommended:
- Visual Inspection: Check for any signs of physical damage, corrosion, or discoloration on the switch body and terminals.
- Wiring Integrity: Ensure that all wiring connections to the switch are secure and free from fraying or damage.
- Cleanliness: Keep the area around the switch free from dust, grease, or debris that could impede its function or heat dissipation.
If any issues are observed, or if the switch repeatedly trips, it may indicate a problem with the appliance itself or a faulty switch. Consult a qualified service technician.
8. Troubleshooting
If your appliance is not functioning correctly and you suspect an issue with the high limit switch, consider the following:
- Appliance Not Heating: If the appliance is not heating, and other components appear functional, the high limit switch may have tripped. Check if a reset button is present and attempt to reset it (after ensuring the appliance has cooled).
- Repeated Tripping: If the high limit switch trips frequently, it indicates an underlying issue with the appliance causing excessive temperatures. This could be a faulty thermostat, heating element, fan, or blocked ventilation. Do not bypass the high limit switch; seek professional diagnosis.
- No Continuity: A qualified technician can test the continuity of the switch using a multimeter. If there is no continuity when the switch is cool and reset, the switch may be faulty and require replacement.
Always consult a qualified appliance repair technician for diagnosis and repair of complex issues.
9. Warranty and Support
For warranty information regarding your Dacor 62775 High Limit Switch, please refer to the documentation provided with your purchase or contact Dacor customer support directly. As an OEM authorized part, it typically carries a manufacturer's warranty against defects.
For technical support or service inquiries, please visit the official Dacor website or contact their customer service department. When contacting support, have your appliance model number and the part number (62775) readily available.
You can find more information about Dacor products and support at: Dacor Official Store
