Knightsbridge Curved Edge 3 Gang Dimmer - White - CU2163

The Knightsbridge CU2163 Curved Edge dimmer switch features a modern, gently contoured 7mm profile...

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Product Information

Full details

This Knightsbridge CU2163 3-gang, 2-way dimmer switch is designed for modern interiors, offering a clean, unobtrusive aesthetic with its curved edge profile and white finish. It provides versatile control for both incandescent and compatible LED lighting, allowing users to set the perfect ambiance. A key benefit is its anti-microbial properties, contributing to a cleaner environment. Ensure lamp compatibility is checked before installation, as this is crucial for optimal performance.

All features

ColourWhite
Model Part NumberCU2163
BrandKnightsbridge

Extended Product Information

FAQs

What type of lamps can I use with this dimmer?

This dimmer is a leading-edge type. It is suitable for incandescent lamps (0-400W per gang) and dimmable LED lamps (3-100W per gang). It is essential to ensure your LED lamps are specifically compatible with leading-edge dimmers.

Can I use this dimmer with non-dimmable LED bulbs?

No, this dimmer switch is designed specifically for dimmable lamps. Using non-dimmable bulbs will result in poor performance, potential damage, or the bulbs may not light up at all.

What does '2-way' switching mean for this dimmer?

2-way switching means you can control the same light(s) from two different locations, typically using two 2-way switches (one dimmer and one standard 2-way switch, or two dimmers if compatible). This is common for controlling lights at the top and bottom of a staircase or at either end of a hallway.

How do I clean the anti-microbial surface?

Ensure the power is switched off before cleaning. Wipe the surface with a soft, damp cloth. Avoid using harsh chemicals, abrasive cleaners, or solvents, as they can damage the finish and reduce the effectiveness of the anti-microbial properties.

What is the IP rating of this dimmer?

The Knightsbridge CU2163 has an IP20 rating. This means it is protected against solid objects larger than 12.5mm (like fingers) and offers no protection against water. It is suitable for use only in dry indoor environments.

What is the maximum wattage per gang for LED lamps?

For dimmable LED lamps, the maximum load is 100W per gang. For incandescent lamps, the maximum is 400W per gang.

Does this dimmer require a neutral wire?

Leading-edge dimmers typically do not require a neutral wire connection at the switch itself, as they interrupt the live (or switched live) wire. However, always refer to the specific installation diagram and consult a qualified electrician.

Troubleshooting

Dimmer does not work or flickers.

Check that the connected lamps are compatible with leading-edge dimming and within the specified wattage range (0-400W incandescent, 3-100W LED). Ensure all connections are secure and the unit is correctly wired for 2-way operation if applicable.

Lights are not dimming smoothly.

This often indicates LED lamp incompatibility. Try a different brand or model of dimmable LED lamps known to work with leading-edge dimmers. Verify the total wattage of lamps on a single gang does not exceed the 100W limit for LEDs.

Dimmer feels warm during operation.

Some warmth is normal, especially when operating at higher loads. However, if it becomes excessively hot, immediately switch off the power and check for overloaded circuits or potential wiring faults. Ensure adequate ventilation around the unit.

One or more gangs are not functioning.

Verify the wiring to the non-functioning gang(s). If the issue persists, there may be an internal fault with the dimmer, and it may need replacement. Contact a qualified electrician.

Pros and Cons

Pros

  • Modern and aesthetically pleasing curved edge design.
  • Anti-microbial surface enhances hygiene.
  • Flexible control for multiple lighting circuits (3-gang).
  • Supports both incandescent and a range of LED lamps.
  • Provides 2-way switching functionality for convenience.
  • Durable construction with a clean white finish.

Cons

  • Requires careful checking of LED lamp compatibility.
  • Leading-edge dimming may not be suitable for all types of dimmable lights (e.g., some low-voltage or specific LED drivers).
  • IP20 rating limits use to dry indoor environments only.
  • 3-gang configuration might be more than needed for some smaller installations.
  • Limited to white colour family, not suitable for colour-matched interiors.

Setup, Compatibility & Care

Setup: Installation of this dimmer switch should be carried out by a qualified electrician in accordance with current wiring regulations. Ensure the power supply is isolated before commencing work. This is a 2-way dimmer, meaning it requires compatible 2-way switching wiring.

Compatibility: This dimmer is designed for leading-edge (TRIAC) control. It is suitable for:

  • Incandescent lamps: 0W - 400W per gang.
  • Dimmable LED lamps: 3W - 100W per gang.

Crucially, always check that your dimmable LED lamps are compatible with leading-edge dimmers. Incompatibility can lead to flickering, poor performance, or damage to the dimmer or lamps.

Care: The unit has anti-microbial properties and a smooth plastic finish. To clean, isolate the power supply and wipe with a soft, damp cloth. Avoid abrasive cleaners or solvents, which can damage the finish or the anti-microbial properties.

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