Black & Decker BDXHTSL1 Manuel utilisateur

Please read before returning this product for any reason.
BDXHTSL1 Smart Thermostat
Installation & Operation Manual

i
USING THIS MANUAL
BEFORE INSTALLING AND USING THE BDXHTSL1 SMART THERMOSTAT,
please read these instructions carefully. This manual is intended as a reference
guide for the installation, conguration, and operation of your device. Save all
instructions in a safe place for future reference.
SAFETY ALERT SYMBOLS
This instruction manual uses the following safety alert symbols and text to
alert installers or users to hazards and risks of personal injury or property
damage.
DANGER: Indicates an imminently hazardous situation which, if
not avoided, will result in death or serious injury.
WARNING: Indicates an imminently hazardous situation which, if
not avoided, could result in death or serious injury.
CAUTION: Indicates a potentially hazardous situation which, if not
avoided, may result in minor or moderate injury.
(Used without one of the words above) indicates a safety related
message.
NOTICE: Indicates a practice not related to personal injury which, if not
avoided, may result in property damage.

ii
IMPORTANT SAFETY INSTRUCTIONS
WARNING: Read all safety warnings and all instructions.
Failure to follow the warnings and instructions may result in electric shock,
re and/or serious injury.
WARNING: Never modify this product. Damage or personal injury could
result.
WARNING:
• Follow all applicable electrical codes and regulations regarding the
installation or replacement of a thermostat in the local jurisdiction.
In the absence of local requirements, follow ANSI/NFPA 70, National
Electric Code. In some cases, an authorized installer may be required.
Consult a qualied electrician or HVAC technician with any questions
about the installation of this product.
• DO NOT connect any of the terminals to voltage above 30 VAC.
The Thermostat uses 24 VAC nominal power.
• DO NOT cover any of the vents on the thermostat.
• DO NOT install this unit at an altitude of over 6550 feet (2000 meters).
• DO NOT install this unit in a bathroom or area of excessive moisture.
• DO NOT allow the unit to get wet. This temperature control device is
intended only for dry, closed living and ofce spaces.
• DO NOT expose this device to temperatures below 14°F (-10°C) or
above 140°F (60°C).
• DO NOT operate or store this thermostat in areas where the relative
humidity exceeds 90%.
• DO NOT expose the unit to voltage uctuations more than +/- 10%.
• DO NOT use solvents or aggressive cleaning agents. A dry, soft cloth is
recommended.
The manufacturer does not accept responsibility for any damage caused by
not following these instructions.

iii
CONTENTS
USING THIS MANUAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . i
IMPORTANT SAFETY INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ii
CONTENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iii
CUSTOMER ASSISTANCE & SUPPORT . . . . . . . . . . . . . . . . . . . . . . . . . . 1
IN THE BOX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
INSTALLING THE BDXHTSL1 SMART THERMOSTAT . . . . . . . . . . . . . . . . . 2
DEVICE OVERVIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
DISPLAY ELEMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
SMART DEVICE APPLICATION – DOWNLOAD . . . . . . . . . . . . . . . . . . 12
THERMOSTAT PARAMETERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
MANUAL OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
APPENDIX A – THERMOSTAT WIRING SCHEMATICS . . . . . . . . . . . A-1
APPENDIX B – WARRANTY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-1
APPENDIX C – COMPLIANCE: FCC/INDUSTRY CANADA . . . . . . . . C-1
APPENDIX D – THERMOSTAT SPECIFICATIONS . . . . . . . . . . . . . . . . D-1
TRADEMARK ACKNOWLEDGEMENT

1
CUSTOMER SERVICE & SUPPORT
For any questions about operating this new BLACK+DECKER branded product, PLEASE CON-
TACT US FIRST… do not return this product to the retail store. The contact information for
support will vary depending on the country in which you purchased and utilize the product.
To obtain warranty service or other information for products purchased from CT Nova itself
or through its authorized reseller or agent and utilized in the U.S.A., please visit www.ctnovat-
ech.com. You will receive instructions on how to ship the products at your expense to an our
Authorized Service Center. To obtain service, you must include: (a) a copy of your receipt, bill
of sale or other comparable proof of purchase; (b) a written description of the problem; and,
most importantly; (c) your address and telephone number.
For further information needed on its features, please visit www.ctnovatech.com for frequently
asked questions and the electronic manual.
©2021 CT Nova US LLC
4700 Duke Drive Suite 200, Mason, OH 45040, USA
IN THE BOX
Installation & Operation Manual
BDXHTSL1 Smart Thermostat
with Mounting Plate
Mounting
Hardware
Wall Plate (if required)

2
INSTALLING THE THERMOSTAT
There are 5 steps to install the BDXHTSL1 Smart Thermostat.
1. Determine Wiring Conguration
2. Remove Old Thermostat
3. Install Thermostat Mounting Base
4. Connect Wires
5. Attach Display
TOOLS REQUIRED (Not included)
The following tools may be required for installation:
• #1 Phillips or athead screwdriver
• Power drill with 3/16” bit
• Level
• Smartphone/camera to photograph existing wiring (optional)
• Screwdriver to disconnect wires from existing thermostat.
• Pencil TURN OFF POWER TO HVAC
SYSTEM
Locate the HVAC panel breaker
and turn OFF the system. Before
removing the old thermostat,
initiate heating or cooling by
changing the temperature setting.
Ensure the HVAC system does not
respond.

3
NON-HP HP WIRE COLOR/DESCRIPTION
RC RC
RH RH
C C
G G
Y1 Y1
N/A N/A
W1 OB
N/A L
INSTALLING THE THERMOSTAT
DETERMINE WIRING CONFIGURATION
If the BDXHTSL1 Smart Thermostat is being installed in a new system or if wiring
changes are required, refer to Appendix A for the wiring congurations and
skip to “Install Mounting Plate”.
When replacing a thermostat and replication of the existing wiring is desired on
the BDXHTSL1 Thermostat, the following applies:
• Remove old thermostat to expose the wiring terminals
• Photograph the wiring for reference or,
• Use the Wire Color Record to note the wire color and function of each wire.
If the terminals of the existing thermostat are unmarked, determine the
wire functions for each color wire at the appliance.
Wire Color Record

4
WARNING:
The BDXHTSL1 Thermostat IS NOT COMPATIBLE with supply
voltages above 30 VAC. If the old thermostat is connected
with thick wire and wire nuts or is labeled for voltages
higher than 30 VAC, DO NOT INSTALL the Thermostat.
Wrap wires around a pencil or similar object
to prevent them from falling into the wall void.
INSTALLING THE THERMOSTAT
REMOVE OLD THERMOSTAT
Remove the old thermostat from the wall, taking care not to allow the wires
to fall inside the void.

5
INSTALLING THE THERMOSTAT
INSTALL MOUNTING PLATE (with WALL PLATE if required)
To cover paint or screw holes on the wall behind the thermostat, insert the
Wall Plate between the Mounting Plate and the wall as shown. Both plates
are secured with the same screws.
Use the included screws and wall anchors
(if required) to attach the Mounting Plate
to the wall, making sure the wires go
through the center opening. Note the
correct position indicated by the UP
arrows molded into the plastic.
Note: Use 3/16” drill for wall
anchors if no stud is present.

6
INSTALLING THE THERMOSTAT
ATTACH WIRING
To insert a wire, loosen the screw corresponding to the labeled
socket and slide the wire into the socket. Once the wire is inserted,
tighten the screw snugly. DO NOT OVERTIGHTEN the screws. Pull
gently on each wire after the screw is snug to make sure it is secure.
Inspect the wires for oxidation and integrity.
NOTICE: A factory supplied jumper is provided between RC and RH.
This should be removed in two transformer systems (See Appendix A).
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