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6
Installing your thermostat
1. Switch off mains power
You will be installing your thermostat as
part of a high voltage mains electrical
circuit. To ensure your safety and to
protect the thermostat, switch off
the mains power before you start the
installation.
CAUTION
High Voltage
Cables
!
Fuse Box
Fused Switch
OFF
ON
ON
ON
ON
ON
OFF