Watts BT-D03 RF Wireless Digital Room Thermostat User Manual

1. પરિચય

The Watts BT-D03 RF is a wireless digital room thermostat designed for precise temperature control in various heating and cooling installations. It features a backlit LCD screen and operates via 868 MHz radio frequency communication. This manual provides comprehensive instructions for the proper installation, operation, and maintenance of your thermostat.

આકૃતિ 1: ફ્રન્ટ view of the Watts BT-D03 RF Thermostat, showing the display and control buttons.

2. સલામતી માહિતી

• ઇન્સ્ટોલેશન અને ઑપરેશન પહેલાં બધી સૂચનાઓ કાળજીપૂર્વક વાંચો.
• Installation should only be performed by a qualified electrician or heating engineer.
• કોઈપણ વાયરિંગ અથવા જાળવણી કરતા પહેલા ખાતરી કરો કે પાવર સપ્લાય ડિસ્કનેક્ટ થઈ ગયો છે.
• ઉપકરણને અતિશય તાપમાન, ભેજ અથવા સીધા સૂર્યપ્રકાશમાં ન લો.
• ઉપકરણને બાળકોથી દૂર રાખો.

3. પેકેજ સામગ્રી

ખાતરી કરો કે બધા ઘટકો પેકેજમાં હાજર છે:

• Watts BT-D03 RF Wireless Digital Room Thermostat
• ટેબલટોપ સ્ટેન્ડ
• માઉન્ટિંગ સ્ક્રૂ અને દિવાલ પ્લગ
• વપરાશકર્તા માર્ગદર્શિકા

Figure 2: Product packaging of the Watts BT-D03 RF Thermostat.

4. ઉત્પાદન ઓવરview

4.1 ઘટકો

• એલસીડી ડિસ્પ્લે: Backlit screen showing temperature, battery level, and operating status.
• નિયંત્રણ બટનો: Up, Down, and OK/Menu buttons for navigation and setting adjustments.
• આંતરિક સેન્સર્સ: For detecting ambient room temperature.
• External Sensor Port: For optional NTC 10 kOhm external sensor (not included).
• એલઇડી સૂચક: Shows active heating/cooling signal.
• Internal Reset Button: For quick RF pairing or system reset.
• બઝર: Provides audible feedback for certain operations.

આકૃતિ 3: વિગતવાર આગળનો ભાગ view of the thermostat display.

આકૃતિ 4: પાછળ view of the thermostat, showing battery compartment and mounting points.

4.2 પરિમાણો

The physical dimensions of the thermostat are provided below for installation planning.

Figure 5: Dimensional drawing of the Watts BT-D03 RF Thermostat.

5. સેટઅપ

5.1 બેટરી ઇન્સ્ટોલેશન

1. Remove the back cover of the thermostat.
2. યોગ્ય ધ્રુવીયતા સુનિશ્ચિત કરીને, બે AAA બેટરી દાખલ કરો.
3. પાછલા કવરને બદલો.

5.2 માઉન્ટિંગ વિકલ્પો

The thermostat can be installed in two ways:

• વોલ માઉન્ટિંગ: Use the provided screws and wall plugs to secure the thermostat to a wall at an appropriate height (typically 1.5 meters from the floor).
• ટેબલટોપ પ્લેસમેન્ટ: Attach the included stand to the back of the thermostat for placement on a flat surface.

Figure 6: Thermostat with tabletop stand attached.

5.3 RF Pairing

To establish wireless communication with the receiver unit (sold separately), follow the pairing instructions provided with your receiver. The thermostat features an internal reset button for quick RF pairing, typically requiring a short press during the receiver's pairing mode.

6. ઓપરેટિંગ સૂચનાઓ

6.1 પાવરિંગ ચાલુ/બંધ

The thermostat powers on automatically upon battery insertion. There is no dedicated on/off button for the thermostat unit itself; it remains active as long as batteries are present.

6.2 તાપમાન ગોઠવણ

Use the Up and Down buttons to adjust the desired setpoint temperature. The LCD will display the current setpoint during adjustment.

6.3 ડિસ્પ્લે મોડ્સ

You can choose to display either the detected ambient temperature or the currently set temperature on the LCD. Refer to the full installation parameters mode for configuration details.

6.4 Keypad Lock (PIN Code)

To prevent unauthorized changes, the keypad can be locked using a PIN code. This feature is particularly useful for installations in public areas. Consult the advanced settings menu for PIN code setup and activation.

6.5 ઓપન વિન્ડો ડિટેક્શન

The thermostat includes an open window detection feature. When a sudden drop in temperature is detected, the thermostat can temporarily suspend heating/cooling to conserve energy. This function can be configured in the settings.

6.6 Proportional Band Setting (PWM)

The thermostat supports proportional band setting (PWM) or configurable institutions (0.2÷3) for precise control of heating/cooling systems. This advanced setting allows for fine-tuning the system's response to temperature changes.

7. જાળવણી

7.1 બેટરી રિપ્લેસમેન્ટ

When the battery charge level indicator on the LCD shows low power, replace the two AAA batteries promptly to ensure continuous operation. Follow the battery installation steps in Section 5.1.

7.2 સફાઈ

Clean the thermostat's exterior with a soft, dry cloth. Do not use abrasive cleaners, solvents, or spray directly onto the device.

8. મુશ્કેલીનિવારણ

• કોઈ ડિસ્પ્લે નથી: બેટરી ઇન્સ્ટોલેશન અને ચાર્જ લેવલ તપાસો. જો જરૂરી હોય તો બેટરી બદલો.
• No Communication with Receiver: Ensure the thermostat and receiver are within range. Re-perform the RF pairing procedure (Section 5.3).
• ખોટું તાપમાન વાંચન: ખાતરી કરો કે થર્મોસ્ટેટ સીધા સૂર્યપ્રકાશ, ડ્રાફ્ટ્સ અથવા ગરમીના સ્ત્રોતોના સંપર્કમાં ન આવે.
• કીપેડ પ્રતિભાવવિહીન: Check if the keypad lock (PIN Code) is active. Unlock the keypad as per instructions.

8.1 રીસેટ કાર્ય

If the thermostat is not functioning as expected, an internal reset button can be used. Consult the full installation parameters mode for specific reset procedures, as this may clear custom settings.

9. ટેકનિકલ વિશિષ્ટતાઓ

10. પાલન માહિતી

The Watts BT-D03 RF Wireless Digital Room Thermostat complies with the following directives:

• 2014/35/EU
• 2014/30/EU
• 2014/53/EU
• 2011/65/EU
• 2012/19/EU
• 2015/1188/EU