
(©July, 2008)
CeilAiR OHS Series Installation, Operation & Maintenance Manual
ir Technology Systems, Inc.
Program Schedule
Morning
Day
Evening
Night
Event
Thermostat
Symbol
Desired
Temperature
Setting
Monday –Friday Weekend
Time Schedule
Heat =
Cool =
Heat =
Cool =
Heat =
Cool =
Heat =
Cool =
3.3.1.2 Setback Feature - Setting the
Weekday Program Schedule and
Heating Temperatures
STEP 1 - Press and release the MODE button until the
word HEAT and the heating symbol appears on the
display.
STEP 2 - Press and release the PROGRAM button.
Mo Tu We Th Fr will appear on the display along with
the morning symbol and the flashing starting time
hour including (AM) or (PM).
STEP 3 - Press the decrease or increase button
until the display shows the desired start hour for the
morning event.
STEP 4 - Press and release the PROGRAM button.
The starting minutes will flash.
STEP 5 - Press the decrease or increase button
until the display shows the desired start minutes.
(Start minutes are in 10-minute increments.)
STEP 6 - Press and release the PROGRAM button.
The current heating temperature will begin to flash.
STEP 7 - Press the decrease or increase button
until the desired heating temperature is displayed for
the morning event.
STEP 8 - Repeat programming steps 2 through 7 for
each desired event.
NOTE
You may wish to use only 2 schedules, such as
morning and night. To skip through the day and
evening schedule, repeatedly press and release
the PROGRAM button until the night symbol
appears then repeat programming steps 2
through 7.
3.3.1.3 Setback Feature - Setting the
Weekend Program Schedule and
Heating Temperatures
STEP 1 - After setting the night event schedule, press
and release the PROGRAM button. The display will
flash Sa Su.
STEP 2 - You may now set the weekend program
schedule and heating temperatures by repeating
steps 2 through 7 in the weekday schedule.
STEP 3 - When completed with all events, press and
release the RESUME button to start running the
program.
3-3
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