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Setting the Economizer / Damper Program
The thermostat can be set to open or close a damper or economizer at different times during the day. To
program this setting, select FRESH AIR from the main menu and press SELECT.
Select FRESH AIR PROGRAM. Press SELECT.
Programming is just like the temperature program. The
time of the events is determined from the setting in the
TEMPERATURE PROGRAM MENU.
Using the UP or DOWN
arrow, select OPEN or
CLOSED for each event.
Setting the Purge Cycle
During periods when the facility may be unoccupied, the thermostat can open the damper or economizer
to bring in fresh air for short periods of time. To set, simply select PURGE CYCLE from the FRESH AIR
MENU and press SELECT.
Using the UP and DOWN buttons, change the desired open time and close time for the damper.
To disable this function, set the OPEN TIME to 0. The word OFF will appear.
NOTE: This function will operate only when the damper is closed during an event.
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HOME
SELECT
MAIN MENU
HEAT / COOL
DAY / TIME
FAN
FRESH AIR
MAIN MENU
SELECT
FRESH AIR MENU
FRESH AIR PROGRAM
PURGE CYCLE
FRESH AIR MENU
SELECT
SELECT PROGRAM DAYS
MON TO SUN
WEEKDAY
WEEKEND
MONDAY
DAMPER
MON-FRI PROGRAM
BACK
SELECT
DAWN 6:00AM CLOSED
OCC 8:30AM CLOSED
DUSK 5:00PM CLOSED
UNOCC 6:00PM OPEN
FRESH AIR MENU
SELECT
PURGE CYCLE
OPEN TIME 5 MIN
CLOSE TIME 2 HRS
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