Set theTimer Stop Time
F
AUTO FAN
SET POINT
FRR144
The display shows a normal system. Press and hold the MIN button (Figure
4)for 3 seconds. Note the Timer start - stop times may be set even when the system is in the Schedule mode.
AM
OFF
FRR145
Use the 
or 
button to adjust the hour. Press the TIMER SET button (Figure 4) to advance to the Minutes section.
OFF
FRR146
Use the 
or 
button to adjust the minutes. Press the TIMER SET button (Figure 4) within 15 seconds to exit and save the setting. The timer is now set to stop at 11:55 AM. The display returns to normal.
Turning the TIMER ON once the time and day, the start and top times have been set:
TIMER
Press the SCHEDULE button once and let go.
NOTE: See the following TIMER 
ON/OFF scenarios.
Timer ON Scenarios
Scenario 1
F
AUTO FAN
SET POINT
FRR156
The display shows a normal operating system.
FRR157
If the Timer function is turned ON during the Timer’s OFF time, the 
icon illuminates. The control system immediately turns the unit OFF.
Scenario 2
F
AUTO FAN
SET POINT
FRR158
The display shows a normal operating system.
F
AUTO FAN
SET POINT
FRR159
If the Timer function is turned ON during the Timer’s ON time, the 
icon illuminates. The control system immediately turns the unit OFF.
16
