Note that if the dimmer is connected wrongly the light will shine continuously. These types of house are usually fitted with flush. A build-in box can be used if required (make: Berker, type B.MOBIL). A 2-wire dimmer is usually installed during renovation projects in homes that were built before 1991. The dimmer can be attached to the plus or minus power line. The dimmer can be connected in the same way as a switch and can therefore replace the switch in an existing installation. The light is off when the dimmer is set to ‘fully dimmed’ and the current consumed by the dimmer is then only about 1 mA (this is significantly less than the self-discharge of the battery). The 2-wire dimmer is suitable for 12 or 24 V DC light bulbs and halogen lighting.Ī soft-start feature ensures a long lifetime for the lights. The dimmer is designed as a built in wall fixture. – High power / Controlled by microprocessor Solution In order to design a smart switch to retrofit the existing 2-wire installation, it’s either Method 1: putting a rechargeable battery inside the switch to supply the power to the MCU or Method 2: thinking out of the box to make MCU work with the 2-wire wiring system. You just need a screwdriver and an electrical tester. Learn how to install a light dimmer switch with only 2 wires in less than 15 minutes. TREATLIFE Smart Ceiling Fan Control and Dimmer Light Switch, Neutral Wire Needed, 2. – High efficiency through switch mode techniques How to Install a Dimmer Switch with 2 Wires. – Built in soft-start for longer bulb life – Automatic input voltage detection 12 / 24V – Easy to install, just replace the switch
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