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- Always ensure that the boiler, immersion heater and wiring for the Electric Switch is electrically isolated before you commence work on any wiring.
- Break out the relevant section of a 1-gang pattress for the wiring, allowing for the temperature probe if applicable, and fix the pattress to the wall. It is recommended that a 40mm pattress is used,.
- Pull through the relevant wiring, allowing plenty of spare.
- Wire in the Electric Switch as per the wiring diagrams provided, checking this is suitable as per the relevant installation manual, such as immersion heater.
- Fit the Electric Switch into the pattress, ensuring there are no trapped wires. Screw in using standard pattress screws, and check the unit is securely and safely attached to the wall.
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