White Rodgers BP150 Wiring diagram

Line Voltage Programmable Thermostat
Installation Instructions & User Guide
Congratulations on the purchase of your
White-Rodgers™thermostat!
Save these instructions for future use!
Questions? Contact White-Rodgers
TM
Customer Service at 1-877-654-9394
For BP150, BP150C, BP125C,1E65-151
37-7457B

Before installing and operating this product, the owner and/or installer must read,
understand and follow these instructions and keep them handy for future reference.
If these instructions are not followed, the warranty will be considered null and void
and the manufacturer deems no further responsibility for this product. Moreover,
the following instructions must be adhered to in order to avoid personal injuries or
property damages, serious injuries and potentially fatal electric shocks. All electric
connections must be made by a qualied electrician, according to the electric and
building codes effective in your region. Do NOT connect this product to a supply
source other than 120 VAC or 240 VAC, and do not exceed the load limits specied.
Protect the heating system with the appropriate circuit breaker or fuse. You must
regularly clean dirt accumulations on the thermostat. Do NOT use uid to clean
thermostat air vent. Do not install thermostat in a wet place. However, installing it in
insulated walls is allowed.
Note :
When a part of the product specication must be changed to improve operability or
other functions, priority is given to the product specication itself. In such instances,
the instruction manual may not entirely match all the functions of the actual product.
Therefore, the actual product and packaging, as well as the name and illustration,
may differ from the manual.
The screen/LCD display shown as an example in this manual may be different from the
actual screen/LCD display.
WARNING WARNING

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1. Description
This programmable electronic thermostat can be used to control electric heating units
such as electric baseboards, convectors, or aeroconvectors. It keeps the temperature
of a room at the requested set point with a high degree of accuracy. This product is
designed for installations with electrical current – with a resistive load – ranging from
1.25 A to 12.5 A (120/240 VAC). It possesses a user-friendly interface. Furthermore,
it gives you the possibility to control the temperature of a room with great precision.
This thermostat is not compatible with the following installations :
• Electrical current higher than 12.5 A with a resistive load (3000 W @ 240 VAC and
1500 W @ 120 VAC);
• Electrical current lower than 1.25 A with a resistive load (300 W @ 240 VAC and 150
W @ 120 VAC); and
• Central heating system.
Parts supplied:
• one (1) thermostat;
• wall mounting plate located at the back of the thermostat;
• two (2) mounting screws;
• two (2) solderless connectors suitable for copperwires.

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2. Installation
Selection of the thermostat location
The thermostat must be mounted to a connection box on a wall facing the heating
unit, at around 1.5 m (5 feet) above the oor level, on a section of the wall exempt
from pipes or air ducts.
Do not install the thermostat in a location where temperature measurements could
be altered. For example:
• close to a window, on an external wall, or close to a door leading outside;
• exposed directly to the light or heat of the sun, a lamp, a replace or any other heat
source;
• close or in front of an air outlet;
• close to concealed ducts or a chimney; and
• in a location with poor air ow (e.g. behind a door), or with frequent air drafts (e.g.
head of stairs).
Thermostat mounting and connection
1. Cut off power supply on lead wires at the electrical panel in order
to avoid any risk of electric shock.
2. Ensure that the air vents of the thermostat are clean and clear of any obstruction.

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3. Using a screwdriver, loosen the screw retaining the mounting base of the
thermostat until it is loose (do not completely remove the screw).
Then, remove the mounting base at the back of the thermostat by pushing it
downwards and then towards you.
4. Align and secure the mounting base to the connection box using the two screws
supplied.

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5. Pass the wires from the wall through the opening on the mounting base and connect
them using the supplied solderless connectors. When making the connection with
aluminum wire, make sure that you are using connectors identied CO/AL. Please
note that the thermostat wires do not have polarity. Therefore, the way they are
connected is not important.
2-wire installation
4-wire installation

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6. Place all the wires into the connection box.
7. Align the little slots located on the top of the thermostat with those on the
mounting base and secure the thermostat to the mounting base. Note that you can
also position the thermostat on the left or the right side of the junction box. Then,
tighten the screw at the bottom of the unit.
8. Turn on the power.
9. Set the thermostat to the desired setting (see the following section).

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3. Operation
The programmable thermostat has three main operating modes: Manual ( ),
Automatic ( ) and Preprogrammed ( ). The active mode is displayed
at the bottom of the screen. The transition from one mode to another is done by
pressing down the , button, out of any adjustment mode.
Note: it is impossible to change the operation mode when the Security mode is activated.
When rst powered up, the thermostat is initially in degrees Celsius, in
Preprogrammed mode (preprogram 5), and the Anticipated start mode is activated.
The clock is adjusted to Saturday (12:00) and ashes to indicate that an adjustment is
necessary. The preprogram is effective immediately.
Ambient temperature
Heating power
indicator
Security mode
Fan mode
+ button (to increase)
Mode (Manual;
Automatic;
Preprogrammed
Programming period
Anticipated start
Hour
Frost-fr ee warning
- button (to decrease)
Mode button
Clock button
Days (L/M : Monday,
M/T : T uesday,
M/W : W ednesday,
J/T : Thursday,
V/F : Friday,
S/S : Satur day and
D/S : Sunday)

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Adjustment of the hour and the day
To adjust the hour and the day:
1. In any mode (Manual, Automatic or Preprogrammed), out of any adjustment
mode, press down the button and release it.
2. The current time mode (24H/12H) is displayed. Press down the or button to
select the desired format. Press down the button to conrm your choice.
3. The two hour digits ash. Adjust the hours using the and Press down the
button to conrm your choice.
4. The two minute digits ash. Adjust the minutes using the and buttons. Press
down the button to conrm your choice.
5. The day of the week ashes. Adjust using the and buttons. Press down the
button to conrm your choice.
The adjustment is thus completed and the thermostat returns to normal operation.
It is possible to exit the hour and day adjustment mode at any time :
• By pressing down the button.
• By not pressing down any buttons during 1 minute.
In case of a power failure lasting less than 2 hours, the thermostat saves the
adjustment of the hour and the day of the week. When the power is restored after an
extensive failure, the hour will blink, indicating that it must be readjusted.

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Ambient temperature
The gures displayed above the hour indicate the ambient temperature. It can
be displayed in degrees Celsius or Fahrenheit (see “Display in degrees Celsius/
Fahrenheit”).
To adjust the set point, out of any adjustment mode, press down the button to
increase the set point (it will blink), or the button to decrease it. Set points can
only be adjusted by increments of 0.5°C (1°F). To quickly scroll through the set point
values, press and hold down the button. The minimum set point is 3°C (37°F), and the
maximum set point is 30°C (86°F).
To return to the ambient temperature, do not press down any buttons for 3 seconds or
press down both and buttons simultaneously. You can turn off the thermostat by
lowering the set point below 3°C (37°F). The set point value displayed will be --.-, and
heating system start up will be impossible.
Display in either degrees Celsius / Fahrenheit
The thermostat can display the ambient temperature and the set point in degrees
Celsius (standard factory setting) or Fahrenheit.
1. In any mode (Manual, Automatic or Preprogrammed), out of any adjustment mode,
press down the button for 3 seconds and release it. The various icons and
options appear and °C or °F icon ashes.
2. Press down the button to conrm your choice.
3. Press down the or button to switch from degrees Celsius to Fahrenheit. Press
down the button to conrm your choice.

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The adjustment is thus completed and the thermostat returns to normal operation.
It is possible to exit the degrees Celsius/Fahrenheit adjustment mode at any time :
• By pressing down the button.
• By not pressing down any buttons during 1 minute.
In any case, the adjustment is saved.
Manual mode ( )
From the Manual mode, you can manually adjust the thermostat set point by pressing
down the or button to increase the value, or to decrease it. To quickly scroll
through the set point values, press and hold down the button. The standard factory
set point adjustment is 21°C. From this mode, the screen displays the temperature,
the heating power used, the hour and the day of the week.
Automatic mode ( )
From the Automatic mode, the thermostat adjusts the set points according to the
programmed periods. If no data was entered, the thermostat acts the same way
as from the Manual mode and the standard factory set point adjustment is 21°C.
It is always possible to manually adjust the set point using the or button. The
selected set point will be effective until one period is programmed, which represents
an hour and a day of the week. Note that if the set point is lowered to off (--.-), the
programming will not be effective. It is possible to program 4 periods a day during
the week and 4 periods a day during the weekend, which means that the set point can
change automatically up to 4 times a day. The period order is not important.
From this mode, the screen displays the temperature, the heating power used, the
hour, the day of the week and the current programmed period number ( to ;
displayed on the right-hand side of the hour).

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Programming procedure of the Automatic mode
Programming the Automatic mode can be done in the Automatic mode or the
Manual mode.
1. Out of any adjustment mode, press down the button during 3 seconds and
release it. It then enters into the programming of period 1 of the 5 days of the
week. The 5 days of the week (L/M, M/T, M/W, J/T, V/F), the period 1 ( ) and
the associated programming (hours and set point) are displayed. Note that the
time displays --:-- and the set point displays --.-- if there is no programming for the
period.
Note:ifnoprogrammingisrequired fortheperiod,simplypressdownthe button.It
then automatically switches to the next adjustment period.
2. The two hour digits of the period ash and can then be adjusted with the and
buttons. Conrm the adjustment using the button.
3. The two minute digits of the period ash. Use the and buttons to adjust by
intervals of 15 minutes. Conrm the adjustment by pressing down the
button.
4. The set point temperature of the period is ashing. Adjust the set point using the
and buttons. Conrm your selection by pressing down the button.
5. The programming of this period is over. The programming of the next period is
displayed and you return to step 2.
6. At the end of the programming of the 4 periods of the week days, you enter into
the programming period 1 of the two days of the weekend. The two days of the
weekend (S/S, D/S), the period 1 and the associated programming (hours and set
point) are displayed. The programming of the weekend periods is made in the
same manner as for the periods of the week days (steps 2 to 5).

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At the end of the programming period 4 of the weekend, the programming is
completed and the thermostat returns to normal operation.
It is possible to exit the Automatic mode’s programming at any time :
• By pressing down the button.
• By not pressing down any buttons during 1 minute.
In any case, all programming is saved.
Erasing of the programming
When programming the Automatic mode, it is possible to delete a programming
period.
1. Enter into the programming of the Automatic mode and reach the period, as
described in the previous section.
2. When the period is displayed, simultaneously press down the and buttons
to erase the programming. The time of the period displays --:-- and the set point
displays --.- to indicate that the programming is erased.
3. Then, exit the programming mode as described in the previous section.

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Preprogrammed mode ( )
The Preprogrammed mode allows a quick and easy preprogram of the thermostat.
18 preprograms (01 to 18) are dened in factory and easily accessible. This mode
gives you the possibility to quickly program the thermostat using commonly used
preprograms.
As from the Automatic mode, it is possible at any time to manually adjust the set
point. This set point will be effective until the next set point change anticipated by
the preprogram. Note that if the set point is lowered to off (--.-), the programming
will not be effective.
From this mode, the screen displays the temperature, the heating power used, the
hour, the day of the week and the number of the preprogram period ( to ;
displayed on the right-hand side of the hour).
This mode is initially activated when the power is turned on for the rst time, with
the program #5.
Selection of the Preprogram
See section 5 (Preprogram) to choose one of the 18 preprograms. The Quick
selection section allows a choice based on 3 criteria: the number of hours you sleep,
the time you wake up and the time you come home. The Detailed preprograms
section gives a detailed schedule of all preprograms.
To select the preprogram :
1. Access the Preprogrammed mode (if required) by pressing down the button
until the display shows .
2. Out of any adjustment mode, press down the button during 3 seconds until the
preprogram number (01 to 18) blinks at the right-hand side of the hour.

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3. Choose the preprogram number by pressing down the and buttons. Conrm
by pressing down the button.
It is possible to exit the selection of the preprogram at any time:
• By pressing down the button.
• By not pressing down any buttons during 1 minute.
In any case, the selection is saved.
View of the preprogram
It is possible to view the current preprogram. However, it is impossible to modify a
preprogram.
1. Access the Preprogrammed mode (if required) by pressing down the button
until the display shows .
2. Out of any adjustment mode, simultaneously press down the and button
and release.
3. The period 1 icon ( ) ashes and the days of the week are displayed to indicate
that you are visualizing the days of the week’s period 1. Press down the and
buttons to select the period to view.
It is possible to exit the view of the preprogram at any time :
• By pressing down the button.
• By not pressing down any buttons during 1 minute.

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Anticipated start
This mode enables the room to reach the selected temperature at the programmed
hour. In fact, the thermostat estimates the delay required to reach the set point of
the next period at the programmed hour. This delay is obtained by the observation of
the temperature variations in the room and the results obtained during the preceding
anticipated starts. That way, the results should be increasingly precise day after day.
The icon will blink when the anticipated start of the next period will begin.
If the set point is changed manually when this mode is in progress, the anticipated start of
the next period is canceled.
To activate or deactivate the anticipated start :
1. In any mode (Manual, Automatic or Preprogrammed), out of any adjustment
mode, press down the button for 3 seconds and release it. The various icons
and options appear and °C or °F icon ashes.
2. Press down the or button to select the icon (indicated by its ashing). Press
down the button to conrm your choice.
3. All icons disappear except the con that continues to ash. Press down the or
button to activate or deactivate the Anticipated start (indicated by the icon that
turns on or off). Press down the button to conrm your choice.
The adjustment is thus completed and the thermostat returns to normal operation.
It is possible to exit the Anticipated start adjustment mode at any time :
• By pressing down the button.
• By not pressing down any buttons during 1 minute.
In any case, the adjustment is saved.

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Frost-free warning
The icon is displayed when the temperature set point is between 3°C (37°F) and 5°C
(41°F). A minimum temperature will be maintained to ensure frost control.
Security mode
It is possible to impose minimum and maximum temperature set points by activating
this mode. Then, it becomes impossible to exceed the maximum set point and
go below the minimum set point, regardless of the current mode. When the
Security mode is activated, any change in operation mode (Manual, Automatic or
Preprogrammed) or any change in programming (Automatic mode) or preprogram
(Preprogrammed mode) is impossible.
Procedures to activate the Security mode
To activate the Security mode, you must be in the desired mode (Manual, Automatic
or Preprogrammed), and you must have completed the programming (Automatic
mode) or selected the desired preprogram (Preprogrammed more).
1. In any mode (Manual, Automatic or Preprogrammed), out of any adjustment
mode, press down the button for 3 seconds and release it. The various icons
and options appear and °C or °F icon ashes.
2. Press down the or button to select the icon (indicated by its ashing). Press
down the button to conrm your choice.
3. All icons disappear except the icon that continues to ash. Press down the or
button to activate the Security mode (indicated by the icon that turns on). Press
down the button to conrm your choice.

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4. L___ is displayed instead of the hours and the adjustment of the minimum set
point ashes. Press down the or button to adjust the minimum set point
temperature. The adjustment can range from --.- (Heating off) to 30°C by intervals
of 0.5°C (or 86°F by intervals of 1°F). Press down the button to conrm your
selection.
5. H___ is displayed instead of the hours and the adjustment of the maximum set
point ashes. Press down the or button to adjust the maximum set point
temperature. The adjustment will be between the minimum set point previously
selected and 30°C by intervals of 0.5°C (or 86°F by intervals of 1°F). Press down the
button to conrm your selection.
The activation of the Security mode is thus completed and the thermostat returns to
normal operation.
It is possible to exit the Security mode adjustment at any time :
• By pressing down the button.
• By not pressing down any buttons during 1 minute.
Note: if the adjustment of minimum and maximum set points is not completed, Security
mode will not be activated.
Procedures to deactivate the Security mode
1. To deactivate the Security mode, start by cutting off the thermostat power at
circuit breaker and wait at least 30 seconds.
2. Turn the thermostat power back on and the icon will blink for a maximum of 5
minutes.
3. Press down the button for 3 seconds and release it. The various icons and
options appear and °C or °F icon ashes.

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4. Press down the or button to select the icon (indicated by its ashing). Press
down the button to conrm your choice.
5. All icons disappear except the icon that continues to ash. Press down the or
button to deactivate the Security mode (indicated by the icon that turns off).
Press down the button to conrm your choice.
The deactivation of the Security mode is thus completed and the thermostat returns
to normal operation.
Fan mode
When the thermostat is used to control a heating system equipped with a fan, the Fan
mode must be activated. This mode prevents the system to continuously start and
stop, which could cause fan failure. The Fan mode is not activated by default.
The status of this mode is indicated on the display by the icon.
To activate or deactivate the Fan mode and / or adjust the minimum operating time:
1. In any mode (Manual, Automatic or Preprogrammed), out of any adjustment
mode, press down the button for 3 seconds and release it. The various icons
and options appear and °C or °F icon ashes.
2. Press down the or button to select the icon (indicated by its ashing). Press
down the button to conrm your choice.
3. All icons disappear except the icon that continues to ash. Press down the or
button to activate or deactivate the Fan mode (indicated by the icon that turns
on or off). Press down the button to conrm your choice.