Corgi Controls Corgi 3 Port Mid Position Motorised Valve 22mm
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Product Information
Full details
This guide is for homeowners and heating engineers using the Corgi Controls 3 Port Mid Position Motorised Valve. It simplifies the control of your central heating and hot water systems, allowing you to direct water flow to your radiators, hot water tank, or both. A key benefit is its compatibility with existing systems, making it a straightforward replacement for Honeywell valves. Remember that correct wiring is essential for optimal performance; always consult a qualified professional if unsure.
All features
| Model Part Number | Corgi 3 Port Mid Position Motorised Valve 22mm |
|---|---|
| Brand | Corgi Controls |
Extended Product Information
FAQs
What is a 3-port valve?
A 3-port valve manages the flow of water in a central heating system, allowing it to be directed to hot water, radiators, or both.
Can I replace my Honeywell valve with this Corgi valve?
Yes, this valve is designed as a suitable replacement for Honeywell valves, but ensure you match the port sizes and wiring configuration.
What does 'mid-position' mean?
A mid-position valve can direct water to both hot water and radiators simultaneously, in addition to each independently.
What is the function of the auxiliary switch?
The auxiliary switch provides feedback to the system, confirming the valve's position and allowing for additional control and safety features.
What type of system is this valve designed for?
This valve is designed for fully pumped central heating systems.
What should I do if the valve fails?
Turn off the power and consult a qualified heating engineer. Do not attempt repairs if you are not qualified.
What fittings are required for installation?
The valve uses 22mm compression fittings for easy installation.
What is the correct wiring for the Hot Water Off terminal?
The grey wire from the valve needs to be connected to the Hot Water Off terminal on the programmer. Consult the wiring diagram for confirmation.
Troubleshooting
The valve does not open or close.
Check the power supply to the valve and ensure it's correctly wired. Inspect the connections and the programmer settings. Check to ensure the valve body is fitted correctly.
The heating or hot water is not working.
Verify that the programmer is correctly set. Check the thermostats and ensure they are calling for heat. Examine the valve's manual override lever.
The valve is making a humming or buzzing noise.
This could indicate a wiring issue or a problem with the motor. Turn off the power immediately and check the wiring. If the issue persists, contact a qualified heating engineer.
Water leaks from the valve.
Tighten the compression fittings. If the leak continues, inspect the fittings and valve body for damage. Replace any faulty parts.
The auxiliary switch is not functioning.
Check the wiring to the auxiliary switch. Ensure that the switch contacts are clean and making a good connection. Consult a qualified engineer.
Pros and Cons
Pros
- Easy installation with standard 22mm fittings.
- Provides precise control over heating and hot water.
- Compatible with a wide range of central heating systems.
- Includes an auxiliary switch for system integration.
- Durable synchronous motor for reliable operation.
Cons
- Requires proper wiring for correct functionality.
- Not suitable for gravity-fed systems.
- Installation may require some plumbing experience.
- Valve can be damaged if operated without being fitted to a valve body.
- Specific wiring configuration needed for Hot Water Off terminal
Setup, Compatibility & Care
Setup:
- Preparation: Turn off the power to your heating system. Drain the system if necessary (consult a professional). Ensure you have the correct tools for plumbing and wiring.
- Removal: Remove the old valve, noting the existing wiring configuration. Take a photo before disconnecting any wires.
- Installation: Install the Corgi Controls valve, ensuring the flow direction is correct. Connect the 22mm compression fittings securely.
- Wiring: Wire the valve according to the provided wiring diagram, paying close attention to the colors (white, blue, grey, orange, green/yellow). Ensure the grey wire is connected to the Hot Water Off terminal on the programmer. Double-check all connections.
- Testing: Restore power and test the valve's operation using the programmer and thermostat. Check for leaks.
Compatibility:
- Suitable for fully pumped central heating systems.
- Compatible with standard 22mm pipework.
- A direct replacement for Honeywell valves.
- Requires a compatible room thermostat, cylinder thermostat, and programmer for full functionality.
Care:
- Regularly inspect the valve for leaks or unusual noises.
- If the valve sticks or fails to operate, check the power supply and wiring. Consult a qualified engineer.
- Ensure that the valve body is clean and free of debris during installation to prevent malfunction.
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