Owner`s manual

14. Telephone settings

The CEO-24 will call the user when one of the following occurs:

• The ambient temperature goes above the High Temperature limit

• The ambient temperature goes below the Low Temperature limit

• Fault input from system (24Vac)

• Alarm input* through “IN,0” (optional)

*The connection to the dry contact “IN,0” can be from any system determined by the

user, for example; home alarm system, occupancy sensor, equipment fault.

Choosing a Password

• Press the Select button - A four (4) digit password will appear: 1 2 3 4. (Default from

factory)

• Select a code number, which is easy to remember (four digits).

• Set the first number using the ‘+’ and ‘-‘ buttons.

• Press the Select button again to change the second number.

• Set the second number using the ‘+’ and ‘-‘ buttons.

• Change the third and fourth number in the same way.

The user MUST enter this password when responding to the CEO-24 call. Otherwise the

thermostat will hang up.