Hive pre-existing Dual Zone

Hive pre-existing Dual Zone

Hive pre-existing Dual Zone

Hello, after a recent Hive success on DIYNOT, I decided to attempt my relatives hive installation. They have an existing EPH Controls R27-HW 1 zone timer and thermostats on an S plan system.

The old timer has wires for L, N Heating on, Hot Water on

Thus it is not a simple change as the old thermostats are hard wired in and there is only one wire for heating at the timer rather than one for each zone. To make matters worse, the installer appears to have made up their own wiring layout but...

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by splintertop

This has been automatically posted in the DIYNot Forum on DIY Talk. The new DIY Forum
 
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