PRO T755 Universal Thermostat Installation Guide
Tech Settings
Tech Settings
Tech Settings
Tech Settings
LCD Will Show Adjustment Options Default
LCD Will Show Adjustment Options
Default
Use the and buttons
2H2C
2H/2C, 3H/1C, 3H/2C, 4H/2C.
This setting allows you to select
the number of heat and cool
stages.
Use the or
select OFF, 5, 10, 15, 30, 45,
60, or 90 minutes.
key to
This feature allows a delay to
to select 1H/1C, 2H/1C,
occur if an additional stage is
needed. This allows the previous
stage extra time to satisfy the
setpoint.
Staging
Delay
SET
STAGES
Note: Heat and cool choices
are limited based on
OF
System
Stages
(Only displayed
if there are more
than one stage of
heat or cool)
OFF
2H
Note: Will not show if using
outdoor sensor with balance point
temperature.
conventional, heat pump, or
PTAC system configuration.
STAGING
DELAY
You can set the minimum
compressor run time to
“OFF”, “3”, “4”, or “5”minutes.
If 3, 4 or 5 is selected, the
compressor will run for at
least the selected time
before turning off. Use the
and buttons to
change the setting.
This feature allows the installer
to select the minimum run
time for the compressor. For
example, a setting of 4 will force
the compressor to run for at
least 4 minutes every time the
compressor turns on, regardless
of the room temperature.
You can configure the system
switch for the particular
application. Heat - Off - Cool,
Heat - Off, Cool - Off, Heat - Off -
Cool – Auto.
Use the
or
buttons
until the desired application
is flashing. AUTO = (Auto
Changeover)
Minimum
Compressor
On Time
Heat
Off
OFF
ON
SYSTEM SET
OF
System Set
AutoOff
Em.Heat
Cool
Note: Emergency Heat is available
in heat pump mode only.
MIN COMP ON
Cool
The compressor short cycle delay
protects the compressor from
“short cycling”. This feature will
not altlow the compressor to be
turned on for 5 minutes after it
was last turned off.
Selecting “ON”will not allow
the compressor to be turned
on for 5 minutes after the
last time the compressor was
on. Select “OFF”to remove
this delay. Use the and
buttons to change the
setting.
This setting allows the system
to run Gas, Oil, Propane or any
other types of auxiliary heat. The
thermostat will default to electric
auxiliary heat in heat pump
applications.
Use the and but-
tons to select ON/OFF.
Dual Fuel
Auxiliary For
Heat Pump
Compressor
Short Cycle
Delay
OF
OFF
GAS
OFF
(Only displayed if
heat pump is set
to ON)
COMP DELAY
DUAL FUEL
The cooling fan delay setting will
delay the fan from coming on in
cool mode and keep it running
after the compressor shuts off
for a short time to save energy in
some systems.
You can set the cooling fan
delay to OFF, 10, 30, 60 or 90
seconds. If 10, 30, 60, or 90
is selected the fan will not
turn on for that many seconds
when there is a call for cool
and will run for that many
seconds after satisfying a call
for cool.
Use
change the setting.
and buttons to
Select GAS to have the system
control the fan during a call for
heat, select Electric to have the
thermostat control the fan during
a call for heat.
GAS
Electric or Gas
Fan Operation
Cooling Fan
Delay
OFF
5d
OF
Note: If heat pump is set to “ON”this
step will not show, and will default
to ELECTRIC.
(Only displayed if
heat pump is set
to ON)
COOL FAN DL
You can configure this
thermostat to have 7 Day,
5+1+1 programming or non
programmable.
Use the and
key to
FAN SET
select 7d for 7 Day, 5d
for 5+1+1, or 0d for non
programmable.
Program
Options
Use the or
to turn on of off.
buttons
This feature allows the thermostat
to keep multiple stages of heat or
cool energized until the setpoint
is satisfied.
5d
Satisfy
Setpoint
Staging
PROG
OF
(Only displayed
if there are more
than one stage of
heat or cool)
SS STAGING
14
13
Tech Settings
Tech Settings
Tech Settings
Tech Settings
LCD Will Show Adjustment Options Default
LCD Will Show Adjustment Options Default
This feature will start heating and
Use the
select on or off.
or
key to
This feature allows you to display
temperatures in either Fahrenheit
or Celsius.
˚F for Fahrenheit
cooling early to bring the building
temperature to its programmed
setpoint by the beginning of the
WAKE, RETURN and OCCUPIED
time periods.
˚C for Celsius
o
˚F or ˚C
˚F
F
Pro Recovery
ON
F OR C SET
PRO
RECOVERY
You can select either a 12 or 24
hour clock setting.
Use the or key to
select 12 or 24 hour clock.
12 or 24
Hour Clock
This feature allows you to set a
maximum heating setpoint limit.
The setpoint temperature cannot
be raised above this value.
Use the or
k
e
y
t
o
12H
12
Heat
Setpoint
Limit
select the maximum heat
setpoint and the minimum
cooling setpoint.
CLOCK SET
HE
90˚F
44˚F
HEAT LIMIT
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.
Use the and
buttons to select OFF, LOW,
or HIGH.
This feature allows you to set a
minimum cooling setpoint limit.
The setpoint temperature cannot
be lowered below this value.
Use the or key to
select the minimum cooling
setpoint.
OFF
Powered
dL
Cool
Setpoint
Limit
If Battery
OFF configures the display
ALWAYS ON LIT
CO
light to come on when the
light key or any button is
pressed.
COOL LIMIT
NOTE: The thermostat will need to be
hardwired in order for the LOW and
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.
Display
Light
LOW configures the display
light to stay on at a low
intensity constantly. When
a button is pressed, the
display light will transition
to high intensity.
LOW
Hardwired
dL
HIGH configures the display
light to remain on at high
intensity all the time.
If
If the thermostat is hardwired
this feature will default to LOW.
HARDWIRE ONLY
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.
15
16
| General | Details |
|---|---|
| Name | PRO T755 Universal Thermostat Installation Guide |
| Make | Pro |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.43 MB |
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