Manual d'usuari del temporitzador programable digital Walfront THC15A

1. Introducció

The Walfront THC15A is a heavy-duty digital programmable timer switch designed for various applications. It features advanced pre-setting capabilities, allowing for daily and weekly programming with precise, to-the-minute accuracy. This timer relay supports up to 16 ON and 16 OFF settings, making it versatile for managing electrical loads.

The device includes an LCD display that shows the current time (Hour/Minute) and the operating status (ON/AUTO/OFF). Its robust design ensures reliable performance for automated control of electrical circuits.

Figure 1: Walfront THC15A Digital Programmable Timer Switch with its protective cover open, revealing the LCD display and control buttons.

2. Informació de seguretat

ADVERTIMENT: Electrical shock hazard. Installation and wiring should only be performed by a qualified electrician in accordance with all local and national electrical codes.

• Assegureu-vos que l'alimentació estigui desconnectada a l'interruptor automàtic abans de la instal·lació o el manteniment.
• Do not exceed the specified load capacity of 16A 250VAC.
• Operar dins del volum especificattagrang e (AC180V-264V).
• Mantingueu el dispositiu allunyat de la humitat i de les temperatures extremes.

3. Producte acabatview

The THC15A timer switch is designed for DIN rail installation and features a clear LCD display for easy programming and status monitoring. Key components include:

• Pantalla LCD: Shows time, day, and operating mode.
• Botons de control: P (Program), D+ (Day), H+ (Hour), M+ (Minute), RESET, MANUAL C/R.
• Terminals: Input (L, N) and Output (NO, COM, NC).
• Còpia de seguretat de la bateria: Conserva la configuració durant l'apagadatages.

Figura 2: Primer pla view of the Walfront THC15A timer's LCD display and control buttons for programming.

Figura 3: Frontal view of the Walfront THC15A Digital Time Switch with its protective cover closed.

4. Configuració i instal·lació

4.1 Initial Use and Battery Charging

Upon first use, connect the timer switch to an AC power source to allow the internal battery to recharge. After connecting power, press the RESET button to clear any previous settings and ensure proper operation.

4.2 DIN Rail Installation

The THC15A timer is designed for standard DIN rail mounting. Simply clip the device onto the DIN rail in your electrical panel.

Figura 4: A baix view of the Walfront THC15A timer, highlighting the yellow DIN rail mounting clip.

4.3 Esquema de cablejat

Refer to the diagram below for correct wiring connections. Ensure all connections are secure and comply with electrical safety standards.

• Terminals 1 i 2: Power Input (L - Live, N - Neutral)
• Terminal 3: Normally Closed (NC) Output
• Terminal 4: Common (COM) Output
• Terminal 5: Normally Open (NO) Output

Figure 5: Wiring diagram for the Walfront THC15A Digital Timer Switch, showing input and output terminals.

5. Instruccions de funcionament

5.1 Desbloqueig del dispositiu

The timer automatically locks after 15 seconds of inactivity to prevent accidental changes. To unlock the device and enable button functions:

1. Premeu el botó C/R button four times consecutively.
2. The 'a' character in the lower-left corner of the display will disappear, indicating the device is unlocked.

To manually lock the device, press the C/R button four times again.

5.2 Configuració de l'hora i el dia actuals

Before programming, set the current time and day:

1. Premeu D+ per configurar el dia actual de la setmana.
2. Premeu H+ per configurar l'hora actual.
3. Premeu M+ per configurar el minut actual.

The timer defaults to 24-hour mode. To switch between 12-hour (AM/PM) and 24-hour modes, press and hold the P button for 5 seconds. The display will show "AM" for 12-hour mode.

5.3 Programació de cicles d'encesa/apagada

The timer supports up to 16 ON/OFF program settings. Follow these steps to set a program:

1. Premeu P once. The display will show "1 ON".
2. Premeu D+ to select the day(s) of the week for this program. Options include individual days, weekdays, weekends, or all days. Available day combinations:
   • MO TU WE TH FR SA SU (All days)
   • DL DT DC DJ DV (Dies feiners)
   • SA DG (Caps de setmana)
   • MO, TU, WE, TH, FR, SA, SU (Individual days)
   • MO TU WE TH FR SA
   • MO WE FR
   • TU TH SA
   • MO TU WE
   • TH FR SA
3. Premeu H+ per configurar l'hora d'encesa.
4. Premeu M+ per configurar el minut d'encesa.
5. Premeu P de nou. La pantalla mostrarà "1 OFF".
6. Premeu D+ to select the day(s) for the OFF time (usually the same as ON, or specific days if needed).
7. Premeu H+ to set the OFF hour.
8. Premeu M+ to set the OFF minute.
9. Repetiu els passos 1-7 per a programes d'encesa/apagada addicionals (fins a 16).
10. After setting all desired programs, press P per sortir del mode de programació.

To cancel a specific program, navigate to that program number (e.g., "1 ON") and press the MANUAL C/R button. The display will show "--:--" to indicate the program is canceled. Press MANUAL C/R again to restore the program.

If you do not need all 16 programs, press the C/R button repeatedly until you exit programming mode.

5.4 Anulació manual

El MANUAL C/R button also allows you to manually override the programmed settings. Pressing it cycles through ON, AUTO, and OFF modes:

• ACTIVITAT: The output is continuously ON, overriding all programs.
• AUTOMÀTIC: The timer operates according to the programmed ON/OFF cycles.
• DESACTIVAT: The output is continuously OFF, overriding all programs.

Figure 6: Detailed programming steps and day selection options as presented in the original instruction manual.

6. Manteniment

The Walfront THC15A Digital Programmable Timer Switch requires minimal maintenance.

• Mantingueu el dispositiu net i lliure de pols. Feu servir un drap sec i suau per netejar-lo.
• No utilitzeu netejadors abrasius ni dissolvents.
• Ensure the operating environment is within the specified temperature and humidity ranges to prolong the device's lifespan.
• The internal battery is designed for long-term backup; no user replacement is typically required.

7. Solució De Problemes

• El dispositiu no s'encén:
  • Check power connections to terminals 1 and 2.
  • Ensure the circuit breaker is ON.
  • Verifiqueu el volum d'entradatage is within AC180V-264V.
• Programs not executing:
  • Assegureu-vos que el temporitzador estigui activat AUTO mode (check the display). Press MANUAL C/R to cycle to AUTO if needed.
  • Verifiqueu que el dia i l'hora actuals estiguin configurats correctament.
  • Check that the programs are correctly entered and not canceled (--:--).
  • Ensure the device is unlocked before programming.
• La pantalla està en blanc o és erràtica:
  • Premeu el botó RESET botó.
  • Allow the internal battery to charge for several hours by keeping the device powered.
• Device locks unexpectedly:
  • This is normal behavior; the device locks after 15 seconds of inactivity. Press C/R four times to unlock.

8. Especificacions

Figure 7: Dimensions of the Walfront THC15A Digital Timer Switch.

9. Garantia i Suport

Specific warranty information is not provided in the product details. For warranty claims or technical support, please contact your retailer or the manufacturer, Walfront, directly. Refer to your purchase documentation for contact details.

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