User's Manual

W O/BY
45
Relay Options
1 – REVERSE RELAY OPERATION
Select Relay Operation for Y, W, O/B outputs:
C * NORMALLY CLOSED - Thermostat activates the relay to
energize the output when there is a call for it; Output is not
energized when idle.
O NORMALLY OPEN - Thermostat de-activates the relay to
de-energize the output when there is a call for it; Output is
energized when idle.
* Indicates default setting;
➤ Use the “Up” and “Down” buttons to change the setting value;
➤ Press the “Fan” button to go to the next setting on the screen;
➤ Press the “F/C” button to go to the next setting screen;
➤ Press the “Power” button to save and exit thermostat settings;