Technical Characteristics; Troubleshooting & Solution - Watts BT-D Mode D'emploi

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Technical characteristics

Measured temperature precision
Environmental:
Operating temperature:
Shipping and storage temperature:
Setting temperature range
Comfort and Eco
Anti freeze
Timer
Regulation characteristics
minimum time to start and stop
Electrical Protection
Power Supply
Operating life
Type of contact
Maximum Load
Optional External sensor
Software version
CE Directives
Your product has been designed in conformity with the
European Directives.
7 Troubleshooting & Solution
Batteries Problem
Problem on sensors
Batteries level is too less
My BT D seems work correctly but the heating doesn't work correctly
Output
My BT D seems work correctly but the temperature in the room was never in accordance with the program.
Temperature
0.1°C
0°C - 40°C
-10°C to +50°C
5°C to 35°C by 0,5°C step
0.5 - 10°C
5°C to 35°C
Proportional Band (PWM
2°C for 10min cycle) or Hysteresis of 0.5°C
2 minutes ON and OFF (configurable)
Class II - IP30
2 AAA LR03 1.5V Alkaline
~2 years
2 wires (free contact)
Screw connectors <1.5mm².
Up to 3A - 250Vac 50Hz
10k ohms at 25°C
Displayed in the user menu.
EMC 2004/108/EC
RoHS 2011/65/EU
My BT D doesn't start
- Check if the protection sticker on the batteries is removed.
- Check the batteries orientation.
- Check the capacity of the batteries
My BT D Led, blinks in Red
The logo blinks (ambient sensor)
- Contact your installer or seller.
The logo blinks (Floor sensor)
- Check the connection of the sensor.
- Disconnect the sensor, and check it with an ohmmeter
(the value must be around 10kohms)
The logo blinks (Batteries)
- Replace the batteries.
- Check the connections.
- Check the power supply of the heating element.
- Contact your installer.
- Try to calibrate your thermostat (see user menu parameter 04)
- Contact your installer, to check & adjust the regulation parameters with your heating
system.
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