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KEY OPERATION (CONT.)
KEY OPERATION (CONT.)
Additional Key Operation
Cancel - Used ot Cancel a user Override. Thermostat will resume normal operation.
Exit - Discards changes and returns to the Home display.
Setback - Thermostat is operating at Setback values. (See Service Menus 310 & 320)
Display Messages
This thermostat can be set to display the following codes:
Fdd - Indicates an economizer fault*, thermostat continues normal operation.
Door - Indicates a door/window is open, all outputs are turned off until door/window is closed.
Err - Indicates a contact closure at S1 and SC*. All outputs are turned off.
* Indicate that your system may require service.
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