Temporary Override
To change the temperature temporarily, press UP or DOWN to set the desired temperature. The OVERRIDE
symbol will appear. The thermostat will return to the regular program at the next scheduled program time.
Note: The thermostat has an automatic delay function to protect the heating and cooling systems from
undesired on/off sequences. Sometimes there will be a delay of several minutes before the thermostat will
activate the system.
HOLD Function
This feature is used to hold the thermostat at a constant temperature and disable all set programs until
released.
Press HOLD once and use UP or DOWN button to set the desired hold temperature. The HOLD symbol
will appear to indicate that the Hold function is active.
To cancel Hold function, press HOLD again. The HOLD symbol will disappear and the thermostat will
return to the programmed temperature.
Key Lock Function
To prevent accidental tampering of the programs and temperature settings, you can lock the keypad
using the Key Lock function. To lock the keypad, press and hold LOCK for 3 seconds. The symbol
will appear.
To unlock the keypad, press and hold LOCK for 3 seconds again. The symbol will disappear.
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