The following document shows you the location of the Thermostats Device Code or ‘STA’ Number and how to correctly fit the batteries. |
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- Remove the battery cover from the base of the iT500 thermostat.
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- Take a note of the full device code. This will be needed to register your device and may be useful should you require any Technical Support.

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- With the thermostat facing down, insert one new Alkaline AA Battery into the right hand side.
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- Insert the second battery into the left hand side.
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- Ensure the batteries are inserted with the correct polarity and are fitted securely in the unit.
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- Replace the battery cover.
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Note: The device code (STA number) is printed on the thermostat only. Replacement codes are not available, so please make a note of it before fitting the batteries and cover.
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