ThermoSphere BT21 - Before you start

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Before you start
Your thermostat should be:
• Installed 1.2 - 1.5m from the oor
• On an internal wall
• Outside any wet zones (IP21)
• Installed on an RCD protected circuit
• Away from drafts or other heat inuences
• Installed so that the oor sensor probe can be laid in a heated
area of the oor