Watts BT DP-01 User manual

BT DP-01

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USER GUIDE GB
Digital programmable Thermostat 4-41
GUIDE D’UTILISATION F
Thermostat digital programmable 43-88
GUÍA DE USUARIO ES
Termostato digital programable 90-130
GUIA DO UTILIZADOR PT
Termostato programável digital 132-173
HANDLEIDING NL
Digitale programmeerbare Thermostaat 174-211

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IMPORTANT!
Before starting work the installer should carefully read this
Installation & Operation Manual, and make sure all
instructions contained therein are understood and observed.
- The thermostat should be mounted, operated and
maintained by specially trained personnel only. Personnel in
the course of training are only allowed to handle the product
under the supervision of an experienced fitter. Subject to
observation of the above terms, the manufacture shall
assume the liability for the equipment as provided by legal
stipulations.
- All instructions in this Installation & Operation manual
should be observed when working with the controller. Any
other application shall not comply with the regulations. The
manufacturer shall not be liable in case of incompetent use
of the control. Any modifications and amendments are not
allowed for safety reasons. The maintenance may be
performed by service shops approved by the manufacturer
only.
- The functionality of the controller depends on the model
and equipment. This installation leaflet is part of the product
and has to be obtained.

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APPLICATION
- The thermostats of the “BT” series are developed to control
and manage all type of heating installations.
- The controllers have been designed for use in residential
rooms, office spaces and industrial facilities.
Verify that the installation complies with existing regulations
before operation to ensure proper use of the installation.
SAFETY INSTRUCTIONS
Before starting work disconnect power supply!
- All installation and wiring work related to the thermostat
must be carried out only when de-energized. The appliance
should be connected and commissioned by qualified
personnel only. Make sure to adhere to valid safety
regulations.
- The thermostats are neither splash- nor drip-proof.
Therefore, they must be mounted at a dry place.
- Do not interchange the connections of the sensors and the
230V connections under any circumstances! Interchanging
these connections may result in life endangering electrical
hazards or the destruction of the appliance and the
connected sensors and other appliances.

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Table of content
1Presentation................................................... 7
1.1 Keyboard.......................................................... 9
1.2 Display & LED................................................10
2First Installation........................................... 13
2.1 Batteries installation.......................................13
2.2 Time and Date adjustment.............................13
2.3 Starting...........................................................15
3Working mode definition............................. 17
3.1 Manual mode Comfort ..................................18
3.2 Manual mode, Reduced ................................ 18
3.3 OFF mode .....................................................18
3.4 Automatic mode............................................. 19
3.5 Program mode ..............................................20
3.6 Holiday mode................................................. 30
3.7 Timer mode ...................................................31
4Special function ........................................... 32
4.1 Keyboards lock Function ...............................32
4.2 Information..................................................... 32
5Parameter’s menu........................................ 34
6Technical characteristics............................ 38
7Troubleshooting & Solution........................ 40

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1 Presentation
Electronic programmable thermostat with LCD
display specially designed to control different type
of heating systems.
+
+
-
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It will be your best partner to optimize your
energy consumption and increase your comfort.
- Modern design with soft touch material.
- Wiring & Installation simplified.
- “Easy program creation”function.
- Weekly programmable by step of 30min.
- Temporary override function.
- Anti freeze function.
- Holiday or Reception function.
- EEPROM non volatile memory.
- 2 AAA batteries for 2 years operating life.
- 2 Wires output for a maximum possibility of use.
- 2 parameter menus, (User and Installer)
In option
- External sensor with several possibilities of
regulation. (Floor, combined…)

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1.1 Keyboard
Left Navigation key (◄)
Right navigation key (►)
Escape key ( )
Edition key ( )
Minus Key (-)
Plus Key (+)
Validation Key (OK)
Status LED

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1.2 Display & LED
Red Fix (when backlight is lit up): Heating
demand
Green flash: your validation is required
Red flash: Error on sensor or batteries
1 2
3
4
5
6
7
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11 10 9
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1. Current day of the week
2. Operating mode menu (active mode is framed).
3. Program number or parameter number if “4” is
displayed.
4. Installation Parameter menu.
5. Type of sensor used and temperature
displayed.
Regulation => Internal or external ambient sensor.
Regulation => Floor sensor.
Regulation => Internal sensor with Floor limitation.
View of the outside temperature
6. Heating demand indication.
7. Low batteries indicator.
8. °C or °F unit indicator
9. Setting or measured temperature if “5” is
displayed. Parameter value if “4” is displayed.

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10. Temporary override function activated, or
“ITCS”function if blinking.
11. Time or parameter title if “4” is displayed.
12. Program of the current day
(the current time bar blinks)
13. Pictogram for program creation,
program state in normal operating mode.
14. Key lock indicator

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2 First Installation
This section will guide you to set up your thermostat
for the first time.
2.1 Batteries installation
- Open the two side’s covers and Insert the 2 AAA
Alkaline supplied batteries (or remove the small
protection sticker if the batteries are already
installed in the compartment)
- Close the two side’s covers.
- Now your thermostat will propose you to adjust the
current time and date.
2.2 Time and Date adjustment
Each time a value blinks, you can adjust it with the
(-) and (+) keys, once the value is chosen, validate
it with the (OK) key. The thermostat will jump
automatically to the next value.
Note: you can always come back to the previous
value by pressing the escape key ( ).

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List order of the time and date adjustments:
Time and day:
Adjustment of the hours,
Adjustment of the minutes
Adjustment of the day (1 = Monday)
Date:
Adjustment of the day number
Adjustment of the month number (01 to 12)
Adjustment of the year (Century)
Adjustment of the year
Then the message “Save” and blinking green LED
appears, press (OK) to validate the adjusted time
and date.
You can always reach the time and date
adjustments, by pressing and maintaining the
edition ( ) key during 2 seconds in normal
operating modes.

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2.3 Starting
The thermostat is now ready to works.
The default working mode will be automatic
with a standard built-in program “P1”.
Monday to Friday
20°C
18°C
07:00 09:00 17:00 23:00
Saturday & Sunday
20°C
18°C
08:00 23:00

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Note:
You can customise your program as you want, See
the next part “Working mode definition” chapter
“Program” for more explanation.
At any time, when the backlight is extinct, press the
(OK) key to lit-up the backlight,
and then press another time the (OK) key to show
the current setting temperature
Curent stage
of the program
Curent time
Program
followed

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3 Working mode definition
How to change the working mode?
- Open the small center cover to have access to the
navigation keys (◄) or (►).
- You can now press theses keys to display the
working mode line.
Move the frame cursor on the desired working
mode and press (OK) to enter in the operating
mode you have chosen.

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3.1 Manual mode Comfort
Manual working mode, the comfort setting
temperature will be followed all the time.
By pressing (-) or (+) keys, the comfort setting
temperature starts to blink and can be adjusted.
3.2 Manual mode, Reduced
Manual working mode, the reduced setting
temperature will be followed all the time.
By pressing (-) or (+) keys, the reduced setting
temperature starts to blink and can be adjusted.
3.3 OFF mode
Use this mode if you need to switch off your
installation.
Be Careful:
In this mode your installation can freeze.

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- At any time, when display is off, press on the (Ok)
key to display a few seconds the current
temperature and time.
- To restart your installation, use the navigation
keys (◄) or (►).
3.4 Automatic mode
In this mode the thermostat will follow the chosen
program (Built-in or customized) according to the
actual time and the Comfort and Reduced setting
temperatures.
You can easily override, until next program step, the
current program temperature by changing the value
with (-) or (+). Setting temperature will blink.
The small hand logo will be displayed when
override function is active.
If hand logo blinks then ITCS is ongoing.

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3.5 Program mode
When you enter in the Program mode, the first
operation is to chose the program number
with (-) or (+) keys.
You can choose between a built-in program P1 to
P9 or a user program U1 to U4.
Current day
Program
of the day
Program
followed