Braeburn 4030 User manual

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4030-110-03
®
Programmable Thermostats
User Manual
Read all instructions before proceeding.
PREMIER
SERIES
4030
Up to 2 Heat / 1 Cool Heat Pump
1 Heat / 1 Cool Conventional
Up to 3 Heat / 2 Cool Heat Pump
Up to 2 Heat / 2 Cool Conventional
with Humidity Control
4235
This manual covers the following thermostat models:

Contents
1 About Your Thermostat
Quick Reference - Thermostat and Display ...............4
2 User Settings
Accessing User Settings ...........................................8
Table of User Settings ...............................................9
Resetting Service Reminders ....................................9
Setting the Time and Day ........................................10
Humidity Setpoints (4235 only) ................................10
Backlight Control .....................................................11
Service Reminders ..................................................12
Temperature & Lock Code .......................................13
Resetting Thermostat ..............................................14
3 Setting Your Program Schedule
Tips Before Setting Your Program Schedule .............15
Programming a 7 Day Schedule ..............................17
Programming a 5-2 Day Schedule ...........................19
4 Operating Your Thermostat
Setting the System Control Mode ........................... 20
Setting the Fan Control Mode ..................................21
Temperature Adjustment ........................................ 22
Program Event Indicators ....................................... 23
System Status and Maintenance Indicators ............ 24
5 Additional Operation Features
Auto Changeover Mode ....................................... 28
Adaptive Recovery Mode ..................................... 28
Circulating Fan Mode ...........................................29
Programmable Fan Mode .....................................29
Compressor Protection .........................................29
Locking and Unlocking the Thermostat ................ 30
Indoor Remote Sensing ........................................31
Outdoor Remote Sensing ..................................... 31
Humidification / Dehumidification (4235 only).......32
Pre-Occupancy Purge ..........................................33
Condensate Overflow ...........................................34
Occupancy Control ...............................................34
Door Sensor .........................................................34
6 Thermostat Maintenance
Battery Replacement ........................................... 35
Thermostat Cleaning ........................................... 35
User Manual 2

Congratulations! You are in control of one of the easiest-to-use thermostats on the market today.
This thermostat has been designed to provide you with years of reliable performance and comfort control.
Features
• Stylish new design with large display and bright blue backlight
• SpeedSet®programming gives you the option of programming all 7 days at once
• Convenient HOLD feature lets you override the program schedule
• Extra large display characters make viewing settings even easier
• User selectable service monitors remind you of required system maintenance
• Multi-level keypad lockout prevents unauthorized use
• Precise temperature accuracy keeps you in control of your comfort
• Convenient programmable and circulating fan modes
• Optional indoor or outdoor remote sensing
• Optimal humidity control (model 4235 only)
• Expanded commercial features (commercial configuration only)
3 User Manual

1
About Your Thermostat
User Manual 4
1
5
2 3 4
6
7

5 User Manual
SYSTEM Button ....................Selects the system you want to control
PROG Button .........................Enters programming mode or hold for 3 seconds to enter SpeedSet®mode
BACK Button*........................Secondary function of the PROG button - Moves to previous setting
HOLD Button .........................Enters / Exits HOLD mode (program bypass mode)
NEXT Button* ........................Secondary function of the HOLD button - Moves to next setting
FAN Button ............................Selects the system fan mode
RETURN Button*....................Secondary function of the FAN button - Exits program or settings modes
Up / Down Arrow Buttons.....Increases or decreases settings (time, temperature, etc.)
MENU Button.........................Used to access user settings mode
Lock / Unlock Thermostat ....Access user Lock / Unlock screen by holding PROG and HOLD
together for 5 seconds
Battery Compartment .......... Located on the back side of thermostat (if installed)
1
2
3
4
5
6
7
Thermostat
*BACK, NEXT and RETURN are secondary functions of the PROG, HOLD and FAN buttons. When in programming
or configuration modes, BACK, NEXT and RETURN appear in the display screen indicating that the PROG, HOLD
and FAN buttons now function as BACK, NEXT and RETURN.

User Manual 6
1
About Your Thermostat
1
3
2
9
6
11
10
4
5
87
12
13

7 User Manual
Room Temperature .............................Displays the current room temperature
Set Temperature .................................Displays the current setpoint temperature
Outdoor Temperature ..........................If a Braeburn®outdoor sensor is connected, the
outdoor temperature will be displayed
Room Humidity (4235 only) .................Displays the current room Relative Humidity level
Humidity Call Indicator (4235 only) .....Indicates when there is a call for Humidification or
Dehumidification (in enabled)
Override Indicator................................Indicates that the current program schedule has
been temporarily overridden
Time of Day..........................................Displays the current time of day
Message Center ...................................Displays various thermostat status and
maintenance information
System Mode ......................................Displays the system mode and current system status
Fan Mode Indicator..............................Indicates the current system fan mode
Fan Status Indicator ............................Indicates that the system fan is running
Lock Mode Indicator............................Indicates if the thermostat is locked
Low Battery Indicator..........................Indicates when the batteries need to be replaced
Thermostat Display
1
2
3
4
5
6
7
8
9
10
11
12
13

User Manual 8
2
User Settings
User Settings allow you set the current time of day as
well as customize various thermostat features.
To access the User Settings, press and release the
MENU button to display the first User Setting.
Press the or buttons to change the value for the
displayed User Setting. After your desired setting is
displayed, press NEXT (HOLD) to advance to the next
User Setting. You may also press BACK (PROG) to
move backwards through the User Settings.
When your changes are complete, press
RETURN (FAN) to exit.
MENU

9 User Manual
Table of User Settings
NOTE: Some user settings may not be available, depending on how the thermostat was configured during installation.
No. User Setting Displayed Default Available Description of
Setting Settings Available Settings
1Reset SERVICE RESET N0
FILTER Message FILTER
[Only appears if the service filter time interval has expired] If a service filter time interval was selected in setting 11,
the thermostat will display a SERVICE FILTER message once that time interval is reached. Select NO to keep the message
displayed or select YES to clear the message and reset the timer.
2 Reset SERVICE RESET NO
UV BULB Message UV BULB
[Only appears if the service UV bulb time interval has expired] If a service UV bulb time interval was selected in
setting 12, the thermostat will display a SERVICE UV BULB message once that time interval is reached. Select NO to keep
the message displayed or select YES to clear the message and reset the timer.
3 Reset SERVICE HUM RESET NO
PAD Message HUM PAD
[Only appears if the humidifier pad service time interval has expired] If a service humidifier pad time interval was
selected in setting 13, the thermostat will display a SERVICE HUM PAD message once that time interval is reached.
Select NO to keep the message displayed or select YES to clear the message and reset the timer.
N0 Select to keep message displayed
YES Select to remove message and reset timer
NO Select to keep message displayed
YES Select to remove message and reset timer
NO Select to keep message displayed
YES Select to remove message and reset timer
Conditional Service Reminders

User Manual 10
No. User Setting Displayed Default Available Description of
Setting Settings Available Settings
4Current Time of Day SET TIME 12:00
(Hour)
Set the current hour of the day. If thermostat was configured for a 24-hour clock, the settings 0-24 will be available.
5 Current Time of Day SET TIME 12:00
(Minute)
Set the current minute of the hour.
6 Current Day of Week SET DAY MON
Set the current day of the week.
7 Humidification Setpoint HUMID SET 10 RH%
[Only available if humidification was enabled] Select a humidification setpoint. When the relative humidity (RH%) falls
below this setpoint, the thermostat will activate your humidification equipment. During a call for humidification, the
thermostat will display HUMIDIFY in the lower left corner of the display.
8 Dehumidification DEHUMID 80 RH%
Setpoint SET
[Only available if dehumidification was enabled] Select a dehumidification setpoint. When the relative humidity (RH%)
rises above this setpoint, the thermostat will activate your dehumidification equipment. During a call for dehumidification ,
the thermostat will display DEHUMIDIFY in the lower left corner of the display. Your thermostat can also be configured to
use the air conditioning system to reduce humidity during the cooling season by running an additional 1-3 degrees below
your cooling setpoint temperature if needed to reduce humidity.
1-12 Select the current hour of day
00-60 Select the current minute of the hour
MON-SUN Select the current day of the week
10% - 50% Select the humidification setpoint
80%-40% Select the dehumidification setpoint
Time and Day
Humidity Setpoint (4235 Only)

11 User Manual
No. User Setting Displayed Default Available Description of
Setting Settings Available Settings
4Current Time of Day SET TIME 12:00
(Hour)
Set the current hour of the day. If thermostat was configured for a 24-hour clock, the settings 0-24 will be available.
5 Current Time of Day SET TIME 12:00
(Minute)
Set the current minute of the hour.
6 Current Day of Week SET DAY MON
Set the current day of the week.
7 Humidification Setpoint HUMID SET 10 RH%
[Only available if humidification was enabled] Select a humidification setpoint. When the relative humidity (RH%) falls
below this setpoint, the thermostat will activate your humidification equipment. During a call for humidification, the
thermostat will display HUMIDIFY in the lower left corner of the display.
8 Dehumidification DEHUMID 80 RH%
Setpoint SET
[Only available if dehumidification was enabled] Select a dehumidification setpoint. When the relative humidity (RH%)
rises above this setpoint, the thermostat will activate your dehumidification equipment. During a call for dehumidification ,
the thermostat will display DEHUMIDIFY in the lower left corner of the display. Your thermostat can also be configured to
use the air conditioning system to reduce humidity during the cooling season by running an additional 1-3 degrees below
your cooling setpoint temperature if needed to reduce humidity.
No. User Setting Displayed Default Available Description of
Setting Settings Available Settings
9Constant Backlight BACKLITE AUTO
[Only available if thermostat is hardwired with a 24 VAC common (C) wire] Select AUTO (default) for backlight to
turn on only with the press of a button. Backlight will turn off automatically after approximately 10 seconds. Select ON
for backlight to remain on at all times.
10 Backlight Brightness BACKLITE 3
Select the level of backlight brightness with 5 being the brightest.
AUTO Backlight only turns on with button press
ON Backlight is always on
1, 2, 3, 4, 5 Select the level of backlight brightness
Backlight

User Manual 12
No. User Setting Displayed Default Available Description of
Setting Settings Available Settings
11 Service Filter Timer FILTER OFF
[Not available on heat-only hydronic systems] Select the number of days before receiving a reminder to change your
system filter (if equipped). When the timer interval has expired, the thermostat will display the message SERVICE FILTER.
To reset this reminder, see setting 1. To disable, select OFF.
12 Service UV Bulb Timer
UV BULB OFF
‘ [Not available on heat-only hydronic systems] Select the number of days before receiving a reminder to change
your system UV bulb (if equipped). When the timer interval has expired, the thermostat will display the message
SERVICE UV BULB. To reset this reminder, see setting 2. To disable, select OFF.
13 Service Humidifier HUM PAD OFF
Pad Timer
[Not available on heat-only hydronic systems] Select the number of days before receiving a reminder to change your
humidifier pad (if equipped). When the timer interval has expired, the thermostat will display the message SERVICE HUM
PAD. To reset this reminder, see setting 3. To disable, select OFF.
Service Reminders
OFF Service filter timer is disabled
30, 60, 90, Select number of days for service filter timer
120, 180, 365
OFF Service UV bulb timer is disabled
180, 365 Select number of days for service
UV bulb timer
OFF Service humidifier pad timer is disabled
180, 365 Select number of days for service
humidifier pad timer

13 User Manual
No. User Setting Displayed Default Available Description of
Setting Settings Available Settings
14 Temperature Hold Time HOLD LONG
(HOLD Button)
[Only available if programming is enabled] Temperature Hold Time lets you select the time that your thermostat will
hold the temperature when the HOLD button has been pressed. When LONG is selected, the thermostat will hold your
temperature indefinitely. When 24HR is selected, the thermostat will hold your temperature for 24 hours and then return
to the current program temperature.
15 Temperature Override
ADJ LIMIT OFF
Adjustment Limit
‘ The Temporary Override Adjustment Limit will limit how much the temperature can be adjusted from the current
setpoint temperature. This setting will not allow the user to override the temperature past the selected limit amount
of 1, 2 or 3 degrees from the current setpoint.
16 Program Override OVERRIDE 4 HR
Time Limit
[Only available if programming is enabled] The Program Override Time Limit allows you to set a maximum time limit
(in hours) that the thermostat will return to the program after a temporary temperature override has been made. You
may select 1, 2, 3 or 4 hours.
17 Thermostat Lock Code
SET LOCK 000
The Thermostat Lock Code sets a 3-digit code that you may use at any time to lock or unlock the thermostat keypad.
Setting the 3-digit code does not activate the lock feature. To lock or unlock the thermostat, see Locking/Unlocking
Thermostat, section 6. The lock code 000 cannot be used.
Temperature and Lock Code
LONG Select for long (permanent) HOLD mode
24HR Select for 24 hour (temporary) HOLD mode
OFF Disables adjustment limit
1, 2, 3 Select adjustment limit of 1°, 2° or 3°
4 HR, 3 HR Select a program override time limit of
2 HR, 1 HR 1-4 hours
0-9 Select a 3-digit lock code of 0-9 for each digit

User Manual 14
No. User Setting Displayed Default Available Description of
Setting Settings Available Settings
18 User Reset RESET NO
Selecting YES will reset all user settings, program and current time. Thermostat lock code and Installer Settings will not be affected.
NO Reset disabled - no changes made
YES Reset enabled - resets thermostat
RESET

15 User Manual
No. User Setting Displayed Default Available Description of
Setting Settings Available Settings
18 User Reset RESET NO
Selecting YES will reset all user settings, program and current time. Thermostat lock code and Installer Settings will not be affected.
3
Setting Your Program Schedule
Tips Before Setting Your Program Schedule
• Make sure your current time and day of the week
are set correctly.
• Make sure the AM and PM indicators are correct.
• Various installer settings such as auto changeover mode
and temperature adjustment limits may affect your
programming flexibility.
• Your NITE event cannot exceed 11:50 p.m.
• BACK, NEXT and RETURN are secondary functions of the
PROG, HOLD and FAN buttons.
This thermostat has been configured with one of
the following programming options:
• Residential 7-day programming mode with 4 events per day
• Residential 5-2 (weekday/weekend) programming mode
with 4 events per day
• Commercial 7-day programming mode with 2 events per day
• Non-Programmable mode
NOTE: If this thermostat was configured to be
non-programmable, then you cannot set a program
schedule. If you press the PROG or HOLD buttons,
the word “DISABLED” will appear in the display.

User Manual 16
Energy Saving Programs
This thermostat comes pre-programmed with a default energy saving program. The following tables outline
the pre-programmed times and temperatures for heating and cooling in each of your 4 daily events (2 events if
configured for commercial mode). If you wish to use these settings, then no further programming is necessary:
MORN
DAY
EVE
NITE
Time: 6:00 pm
Heat: 70˚ F (21˚ C)
Cool: 78˚ F (26˚ C)
Time: 8:00 am
Heat: 62˚ F (17˚ C)
Cool: 85˚ F (29˚ C)
Time: 6:00 am
Heat: 70˚ F (21˚ C)
Cool: 78˚ F (26˚ C)
Time: 10:00 pm
Heat: 62˚ F (17˚ C)
Cool: 82˚ F (28˚ C)
4 Event All Days
Residential 7 Day Programming
Factory Settings
Weekday Weekend
Time: 6:00 pm
Heat: 70˚ F (21˚ C)
Cool: 78˚ F (26˚ C)
Time: 8:00 am
Heat: 62˚ F (17˚ C)
Cool: 85˚ F (29˚ C)
Time: 6:00 am
Heat: 70˚ F (21˚ C)
Cool: 78˚ F (26˚ C)
Time: 10:00 pm
Heat: 62˚ F (17˚ C)
Cool: 82˚ F (28˚ C)
Time: 6:00 pm
Heat: 70˚ F (21˚ C)
Cool: 78˚ F (26˚ C)
Time: 8:00 am
Heat: 62˚ F (17˚ C)
Cool: 85˚ F (29˚ C)
Time: 6:00 am
Heat: 70˚ F (21˚ C)
Cool: 78˚ F (26˚ C)
Time: 10:00 pm
Heat: 62˚ F (17˚ C)
Cool: 82˚ F (28˚ C)
5-2 Day Programming
Weekday/Weekend Factory Settings
Time: 8:00 am
Heat: 70˚ F (21˚ C)
Cool: 78˚ F (26˚ C)
OCC
UNOC
Time: 6:00 pm
Heat: 62˚ F (17˚ C)
Cool: 85˚ F (29˚ C)
2 Event All Days
Commercial 2 Event Programming
Factory Settings

17 User Manual
Setting a 7-Day program – All 7 Days at Once (SpeedSet®)
(7-day residential or commercial programming mode only)
NOTE: Setting all 7 days at once will copy over any previously programmed individual days.
Available Daily Events
Residential mode: MORN, DAY, EVE, NITE
Commercial mode: OCC, UNOC
1. Hold the PROG button for 3 seconds until ALL DAYS appears.
2. Press SYSTEM to select HEAT or COOL. Press NEXT.
3. Press or to adjust the hour for the first event. Press NEXT.
4. Press or to adjust the minute for the first event. Press NEXT.
5. Press or to adjust the temp for the first event. Press NEXT.
6. Press or to adjust the fan* for the first event. Press NEXT.
7. Repeat steps 3-6 for the remaining daily events.
8. If needed, repeat steps 2-7 to program the opposite mode.
9. Press RETURN to exit.
* See “Programmable Fan Mode” in section 5.

User Manual 18
Setting a 7-Day program – Individual Days
(7-day residential or commercial programming mode only)
Available Daily Events
Residential mode: MORN, DAY, EVE, NITE
Commercial mode: OCC, UNOC
1. Press and release the PROG button.
2. Press SYSTEM to select HEAT or COOL.
3. Press or to select the day you want to program. Press NEXT.
4. Press or to adjust the hour for the first event. Press NEXT.
5. Press or to adjust the minute for the first event. Press NEXT.
6. Press or to adjust the temp for the first event. Press NEXT.
7. Press or to adjust the fan* for the first event. Press NEXT.
8. Repeat steps 4-7 for your remaining daily events.
9. If needed, repeat steps 3-8 to program additional days.
10. If needed, repeat steps 2-8 to program the opposite mode.
11. Press RETURN to exit.
* See “Programmable Fan Mode” in section 5.

19 User Manual
Setting a 5-2 Day Weekday/Weekend Program
(5-2 day residential programming mode only)
Available Daily Events: MORN, DAY, EVE, NITE
1. Press and release the PROG button.
2. Press SYSTEM to select HEAT or COOL.
3. Press or to select WEEKDAYS or WEEKEND. Press NEXT.
4. Press or to adjust the hour for the first event. Press NEXT.
5. Press or to adjust the minute for the first event. Press NEXT.
6. Press or to adjust the temp for the first event. Press NEXT.
7. Press or to adjust the fan* for the first event. Press NEXT.
8. Repeat steps 4-7 for your remaining daily events.
9. If needed, repeat steps 3-8 to program additional days.
10. If needed, repeat steps 2-9 to program the opposite mode.
11. Press RETURN to exit.
* See “Programmable Fan Mode” in section 5.

4
Operating Your Thermostat
User Manual 20
Setting the SYSTEM Control Mode
The System Control has 5 modes of operation – COOL, OFF, HEAT, AUTO and EMER. The mode can be selected
by pressing the SYSTEM button to scroll through the different system modes.
NOTE: Depending on how your thermostat was configured, some system modes may not be available.
COOL Only your cooling system will operate.
OFF Heating and cooling systems are off.
HEAT Only your heating system will operate
AUTO The system will cycle between heating and
cooling automatically based on your temperature
set points. AUTO will be displayed with either
HEAT or COOL.
EMERGENCY Operates a backup heat source
(Emergency Heat) for heat pump
systems only.