Pro1 IAQ T755 Installation Tips Manual page 5

Tech Settings
Tech Settings
This feature allows you to display
temperatures in either Fahrenheit
or Celsius.
˚F or ˚C
You can select either a 12 or 24
hour clock setting.
12 or 24
Hour Clock
The display light can be
configured to stay on all the
time or turn on when any key
is pressed. There are LOW and
HIGH selections for continuous ON
selection.
NOTE: The thermostat will need to be
Display
hardwired in order for the LOW and
Light
HIGH display light functions to work
properly. "ALWAYS ON LIT" will alter-
nate in the text field with "HARDWIRE
ONLY" when HIGH is selected. These
prompts will alternate every three
seconds.
If the thermostat is hardwired
this feature will default to LOW.
Contractor Call Number Note
If contractor call number is selected ON, the phone number entered will
show in the display if there has been a continuous call for heating or
cooling for 24 hours or if the light button is held down for 3 seconds. To
remove the phone number from the display, hold the light button down
for 3 seconds.
A Note about IAQ Mode
This programmable/selectable mode will operate the fan 1-4 cycles per
hour, 1-45 minutes per cycle. Once programmed in tech setup, to enable
this mode select "IAQ" with the fan key. Disable this mode by selecting
"ON" or "AUTO" with the fan key.
15
Programming
Set Time
1.
With system switch set to OFF, press the MENU button
2. Press SET TIME
3. Day of the week will be flashing. Use the
to select the current day of the week.
4. Press NEXT STEP
5. The current hour is flashing. Use the
select the current hour. When using 12-hour time, make sure
the correct a.m. or p.m. choice is selected.
6. Press NEXT STEP
7. Minutes are now flashing. Use the
select current minutes.
8. Press DONE when completed.
Programming
All of our programmable thermostats are shipped with an
energy saving pre-program. You can customize this default
program by following the steps on the next page.
There are four time periods for each program (WAKE, LEAVE,
RETURN, SLEEP).
19
Adjustment Options
LCD Will Show
o
˚
F for Fahrenheit
F
˚
C for Celsius
F OR C SET
Use the or key to
12
select 12 or 24 hour clock.
CLOCK SET
Use the and
dL
buttons to select OFF, LOW,
or HIGH.
OFF configures the display
ALWAYS ON LIT
light to come on when the
light key or any button is
pressed.
LOW configures the display
light to stay on at a low
intensity constantly. When
a button is pressed, the
display light will transition
dL
to high intensity.
HIGH configures the display
light to remain on at high
HARDWIRE ONLY
intensity all the time.
or
or key to
or key to
Tech Settings
Default Tech Settings
This feature allows you to put
your phone number in the
˚F
display. You can choose ON or
OFF.
Notes:
Contractor If contractor call number is selected
ON, the phone number entered will
Call Number
show in the display if there has been a
continuous call for heating or cooling
12H
for 24 hours or if the light button is
held down for 3 seconds. To remove
the phone number from the display,
hold the light button down for 3
seconds.
OFF
This feature will configure the
fan to run a selected number of
If Battery
cycles per hour. Note: This mode
Powered
can be enabled or disabled at
anytime during normal operation
by selecting IAQ mode with the
fan key. Turning this feature on
IAQ Mode
shows IAQ option in fan key.
Cycle
Notes:
This programmable/selectable mode
will operate the fan 1-4 cycles per
LOW
hour, 1-45 minutes per cycle. Once
programmed in tech setup, to enable
If
this mode select "IAQ" with the fan
Hardwired
key. Disable this mode by selecting
"ON" or "AUTO" with the fan key.
This allows you to select the
minimum number of minutes
that the fan will run per IAQ
mode cycle. The thermostat will
keep track of fan runtime from
normal heat and cool operation. If
additional fan runtime is needed,
IAQ Minutes
the thermostat will run the fan to
Per Cycle
satisfy the IAQ mode minutes.
Notes: This programmable/selectable
mode will operate the fan 1-4 cycles
per hour, 1-45 minutes per cycle. Once
programmed in tech setup, to enable
this mode select "IAQ" with the fan
key. Disable this mode by selecting
"ON" or "AUTO" with the fan key.
Programming
Programming
All of our programmable thermostats are shipped with an
energy saving pre-program. You can customize this default
program by following the steps on page 16.
key
There are four time periods for each program (WAKE, LEAVE,
RETURN, SLEEP).
Adjustment Options
LCD Will Show
If selected ON, you will see
the input screen after
pressing NEXT STEP. Use the
or button to select
the desired number and
OF
the FAN or SYSTEM key to
move from one character to
another. See note below for
operation.
PHONE NUMBER
Select OFF, 1, 2, 3 or 4 with the
or buttons. This sets
the number of cycles per hour
that the IAQ fan mode will
operate.
OF
IAQ MODE CYCL
Select 1, 5, 10, 15, 20, 30 or
45 minutes.
When IAQ fan mode is
enabled, it will ensure the
fan runs at least the selected
number of minutes per IAQ
Mode Cycle.
1
This step will not appear if
previous step is set to "OFF".
IAQ MODE MIN
Default
OFF
OFF
1
16
20