1. Introducció
Thank you for choosing the Goobay Digital Timer NK ZSU 2. This device is designed to automatically control the power supply to electrical appliances, helping you save energy and manage your daily routines efficiently. Please read this manual carefully before operating the timer to ensure proper use and to prevent damage.
This digital timer features up to 10 programmable ON/OFF switching programs per day or week, an LCD display for clear readability, and an internal backup battery to retain settings during power outages.
2. Instruccions de seguretat
- This device is intended for indoor use only. Do not expose it to moisture, direct sunlight, or extreme temperatures.
- Ensure the total load of connected appliances does not exceed the maximum rating of 16 A / 3680 W. Overloading can cause damage to the timer and connected devices, and poses a fire hazard.
- No desmunteu ni intenteu reparar el temporitzador. Envieu totes les tasques de manteniment a personal qualificat.
- Mantenir fora de l'abast dels nens.
- Always insert the timer fully into a wall socket.
- If the timer is damaged, discontinue use immediately.
3. Producte acabatview
The Goobay Digital Timer NK ZSU 2 is a compact plug-in device with an integrated digital display and control buttons. It features a standard European Schuko plug and socket.

Imatge 3.1: Davant view of the Goobay Digital Timer NK ZSU 2, showing the LCD display and control buttons.
3.1. Control Buttons and Display
The timer features an LCD display and several buttons for setting the time and programming functions:
- MASTER CLEAR: Resets all settings and programs to factory defaults.
- SETMANA: Sets the day of the week.
- HORA: Sets the hour.
- MINUT: Sets the minute.
- RST/RCL: Resets a specific program or recalls a program.
- RELOJ: Used in conjunction with WEEK, HOUR, MINUTE to set the current time.
- TEMPORIZADOR: Entra o surt del mode de programació.
- ON/AUTO/OFF: Selects the operating mode (Always ON, Automatic, Always OFF).
- ALeatori: Activa o desactiva la funció aleatòria.

Imatge 3.2: Close-up of the timer's buttons, illustrating their primary functions: Reset all settings, Reset all programs, Timer function, and Random function.
4. Configuració inicial
4.1. First Use and Backup Battery
Before first use, plug the timer into a live wall socket for approximately 5-10 minutes to charge the internal backup battery. This battery ensures that your settings are retained for up to 4 days in case of a power outage or when the timer is unplugged.

Imatge 4.1: Illustration of the timer's backup battery feature, which prevents loss of programming during power interruptions.
4.2. Master Clear
To clear all current settings and programs, press the MASTER CLEAR button using a pointed object (e.g., a pen tip). The display will show '0:00' and all settings will be reset.
5. Configuració de l'hora actual
Follow these steps to set the current day and time:
- Manteniu premut el botó RELOJ botó.
- Mentre aguanta RELOJ, premeu SETMANA repeatedly until the correct day of the week is displayed (MO, TU, WE, TH, FR, SA, SU).
- Mentre aguanta RELOJ, premeu HORA repeatedly until the correct hour is displayed.
- Mentre aguanta RELOJ, premeu MINUT repeatedly until the correct minute is displayed.
- Allibera el RELOJ botó. L'hora actual ja està configurada.
6. Modes de funcionament
The timer has three main operating modes, selected by pressing the ON/AUTO/OFF botó:
- ACTIVITAT: The connected appliance is continuously powered ON, ignoring all programmed settings.
- AUTOMÀTIC: The connected appliance operates according to the programmed ON/OFF times. This is the standard mode for automatic control.
- DESACTIVAT: The connected appliance is continuously powered OFF, ignoring all programmed settings.
Assegureu-vos que el temporitzador estigui configurat a AUTO mode for your programs to execute.
7. Programming Timer Events
The timer allows you to set up to 10 different ON/OFF programs. Each program can be set for a specific day, a group of days, or all days of the week.

Imatge 7.1: Visual guide for programming the timer, highlighting the AUTO mode requirement and the use of WEEK, HOUR, and MINUTE buttons.
7.1. Setting an ON/OFF Program
- Premeu el botó TEMPORIZADOR button once. The display will show '1 ON'. This indicates you are setting the first ON time.
- Premeu SETMANA repeatedly to select the desired day(s) for this program. Options include individual days, weekdays, weekends, or all days.
- Premeu HORA repeatedly to set the desired hour for the ON time.
- Premeu MINUT repeatedly to set the desired minute for the ON time.
- Premeu el botó TEMPORIZADOR button again. The display will show '1 OFF'. This indicates you are setting the first OFF time.
- Repeat steps 2-4 to set the desired day(s), hour, and minute for the OFF time.
- To set additional programs (up to 10), press TEMPORIZADOR again and repeat steps 1-6 for '2 ON', '2 OFF', and so on.
- Després de configurar tots els programes desitjats, premeu el botó RELOJ per sortir del mode de programació i tornar a la visualització de l'hora actual.
7.2. Reviewing and Deleting Programs
- Per tornarview your programs, press the TEMPORIZADOR button repeatedly. Each press will cycle through the ON/OFF times of your programs.
- To delete a specific program, navigate to the desired ON or OFF setting using the TEMPORIZADOR botó i, a continuació, premeu RST/RCL button. This will clear the time for that specific ON or OFF event.
8. Funció aleatòria
The random function is designed to simulate occupancy, which can be useful for security purposes. When activated, the timer will randomly switch the connected appliance ON for 10-31 minutes during the period from 6:00 PM to 6:00 AM.
8.1. Activating/Deactivating Random Function
- Assegureu-vos que el temporitzador estigui activat AUTO mode.
- Premeu el botó ALEATÒRIA button. The display will show 'R' to indicate the random function is active.
- Per desactivar, premeu la tecla ALEATÒRIA de nou. L'indicador 'R' desapareixerà.
9. Manteniment
- Netegeu el temporitzador amb un drap sec i suau. No utilitzeu productes de neteja abrasius ni dissolvents.
- Ensure the timer is unplugged from the wall socket before cleaning.
- Guardeu el temporitzador en un lloc fresc i sec quan no l'utilitzeu.
10. Solució De Problemes
- La pantalla està en blanc: The internal backup battery may be depleted. Plug the timer into a live socket for 5-10 minutes to charge it. If the issue persists, the timer may be faulty.
- Programs are not running: Assegureu-vos que el temporitzador estigui configurat a AUTO mode. Check that the current time is set correctly and that the ON/OFF programs are properly configured.
- L'aparell no s'encén/apaga: Verify the appliance is correctly plugged into the timer and is functioning independently. Check the timer's operating mode (should be AUTO).
- All settings lost after power outage: The backup battery may not be sufficiently charged or may be at the end of its lifespan. Ensure the timer is regularly plugged in to maintain battery charge.
11. Especificacions
Refer to the following technical specifications for the Goobay Digital Timer NK ZSU 2:
- Número de model: 51277
- Entrada: 230 V CA, 50 Hz
- Sortida: 230 V CA, 50 Hz
- Màx. Càrrega: 16 A / 3680 W
- Visualització: LCD
- Programes: Fins a 10 programes d'encesa/apagada
- Interval mínim: 1 minut
- Temperatura de funcionament: -10 °C a +40 °C
- Bateria de seguretat: NiMH 1.2 V > 100 h (retains settings for up to 4 days)
- Classe de protecció: IP20
- Dimensions: Approximately 57.7 mm (W) x 129.7 mm (H) x 44.4 mm (D)
- Pes: Aproximadament 148 g

Imatge 11.1: Dimensions of the Goobay Digital Timer NK ZSU 2, showing its compact size.

Imatge 11.2: Technical drawing and detailed specifications for the Goobay Digital Timer NK ZSU 2.
12. Garantia i Suport
Goobay products are manufactured with quality and reliability in mind. For information regarding warranty terms and conditions, please refer to the documentation provided with your purchase or contact your retailer. For technical support or inquiries, please visit the official Goobay weblloc o poseu-vos en contacte amb el seu departament d'atenció al client.





