Thermostat Reset - Systems Controls & Instruments CEM-24 Series Owner's Manual

11. Thermostat Reset

The hidden button on the bottom left side of the thermostat
can be used to:
11.1 Reset the thermostat to its default settings.
Press and hold the "+" button.
Simultaneously, press and release the hidden button.
Release the "+" button.
11.2 Return the thermostat to its previous state.
Press and release the hidden button.
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