(Mar, 2012)
CeilAiR OHS Series Installation, Operation & Maintenance Manual
Air Technology Systems, Inc.
3.3.2.7 Temperature Override
3.3.2.7.1 Temporarily Override the Set
Temperature
Press and hold the decrease
or increase
button
to change the room set point temperature in 1-degree
increments. The new set point temperature will be
held for three hours, then the thermostat will auto-
matically return to the program.
3.3.2.7.2 Hold a New Temperature
Set Point
Press and hold the decrease
or increase
button
to change the room set point temperature in 1-degree
increments. The new set point temperature can be
maintained indefi nitely by pressing and releasing the
HOLD
button. The word
HOLD
will be displayed. The
thermostat will maintain the new set point until the
RESUME
button is pressed returning the thermostat
to the original program.
3.3.2.8 Change Between °F and °C
The thermostat has the capability of displaying either
Celsius or Fahrenheit temperatures. Simultaneously
press the decrease
and increase
button to
switch between Celsius and Fahrenheit.
3.3.2.9 Continuous Auto/Fan
At any time the system fan may be set to run continu-
ously by pressing the
FAN
button. The fan symbol
will appear at the lower part of the display indicating
the fan is continuously operating. To return the fan to
normal operating mode, press the
FAN
button again,
which will remove the fan symbol from the display.
3.3.3 Advanced E² Controller
If the advanced
E
² controller is selected, it is factory
programmed based on the optional features selected.
Most applications require no fi eld start-up or program
adjustment beyond setting the current date and time.
Separate operating instructions for the controller
have been sent with your unit, including each
feature’s factory “default” setting and the available
adjustment range, if applicable.
3-7
Program Schedule
Morning
Day
Evening
Night
Event
Thermostat
Symbol
Desired
Temperature
Setting
M o Tu We Th Fr Sa Su
Time Schedule
heat =
Cool =
heat =
Cool =
heat =
Cool =
heat =
Cool =
