1. Introducció
The RWRAPS Digital Electronic Lighting Timer Switch KG316S is designed for precise, automatic control of various electrical equipment. This device allows users to program specific on/off times over a 7-day period with a 1-second interval, making it suitable for applications requiring accurate timing. Its high-accuracy chip and strong anti-jamming capabilities ensure reliable performance. This manual provides comprehensive instructions for installation, operation, and maintenance of the KG316S timer switch.

Figura 1: Frontal view of the RWRAPS KG316S Digital Electronic Lighting Timer Switch, showing the LCD display and control buttons.
2. Característiques clau
- Alta precisió: Time error less than 1 second per day, ensuring precise timing.
- Programable: Up to 32 on/off programs can be set daily or weekly.
- Wide Timing Range: Programs can be set from 1 second up to 168 hours.
- Control automàtic: Capable of automatically switching electrical equipment on and off at preset times.
- Clock Correction/Calibration: Includes a function for maintaining accurate time.
- Bloqueig del teclat: Evita operacions accidentals.
- Components duradors: Features long-life silicone buttons and a high-power relay output for extended service life.
- Alta capacitat de càrrega: Supports up to 25A 250VAC.
3. Especificacions
| Paràmetre | Valor |
|---|---|
| Voltage | 220V 50-60HZ (Customizable: 110V, 12V, 24V) |
| Capacitat | 25A 250VAC |
| Programes | 32 configuracions d'encesa/apagada per dia o setmana |
| Interval del temporitzador | 1 Second to 168 Hours |
| Interval mínim | 1 minut |
| Histèresi | 2 segons/dia (a 25 °C) |
| Error mitjà | 1 second/24 hours (at 25°C) |
| Battery Power Reserve | 5 anys |
| Consum d'energia | 1 VA (Maximum) |
| Temperatura de funcionament | -25 °C a +60 °C |
| Muntatge | DIN rail or M3 screws |
| Pes de l'article | 7.1 unces (aproximadament 200 grams) |
4. Configuració i instal·lació
The KG316S timer switch offers two primary installation methods: DIN rail mounting and wall mounting using M3 screws. Ensure the power supply is disconnected before proceeding with any installation.
4.1 Esquema de cablejat
Refer to the diagram on the side of the unit for correct wiring. The timer has terminals for power input and load output. Connect the live and neutral wires from your power source to the input terminals, and connect your appliance's live and neutral wires to the output terminals. Ensure all connections are secure.

Figure 2: The KG316S timer switch showing the side with the wiring diagram and an external relay, indicating its high load capacity.
4.2 Opcions de muntatge
- Muntat en carril DIN: Snap the timer onto a standard DIN rail.
- Muntat a la paret: Use M3 screws to secure the timer to a flat surface.

Figure 3: Illustration of the two installation methods: DIN rail mounting (left) and wall mounting (right) for the KG316S timer switch.
5. Instruccions de funcionament
The KG316S timer switch is designed for simple and intuitive programming. Follow these steps to set the current time and program your desired on/off cycles.
5.1 Initial Setup and Clock Setting
- Encès: Connect the timer to power. The LCD display will illuminate.
- Restableix (opcional): If the display is erratic or you wish to clear all settings, press the C/R botó durant 3 segons per reiniciar la unitat.
- Estableix l'hora actual:
- Premeu el botó RELOJ botó.
- Mentre aguanta RELOJ, premeu SETMANA per configurar el dia actual de la setmana.
- Mentre aguanta RELOJ, premeu H per configurar l'hora actual.
- Mentre aguanta RELOJ, premeu M per configurar el minut actual.
- Mentre aguanta RELOJ, premeu S to set the current second.
5.2 Programació de cicles d'encesa/apagada
El temporitzador admet fins a 32 programes d'encesa/apagada. Cada programa consta d'una hora d'encesa i una hora d'apagada.
- Premeu el botó TEMPORIZADOR premeu el botó una vegada. La pantalla mostrarà "1 ON".
- Premeu SETMANA to select the desired day(s) for the first ON event. You can choose individual days, weekdays, weekends, or all days.
- Premeu H to set the hour for the first ON event.
- Premeu M to set the minute for the first ON event.
- Premeu S to set the second for the first ON event.
- Premeu el botó TEMPORIZADOR de nou. La pantalla mostrarà "1 OFF".
- Repeat steps 2-5 to set the day(s), hour, minute, and second for the first OFF event.
- Continueu prement TEMPORIZADOR to cycle through "2 ON", "2 OFF", up to "32 ON", "32 OFF", setting each program as needed.
- Després de configurar tots els programes desitjats, premeu el botó RELOJ botó per tornar a la visualització de l'hora actual.
ExampLI: To turn a lamp on at 8:00:01 AM on Monday and off at 8:30:30 AM on Tuesday:
- Set "1 ON" for Monday at 08:00:01.
- Set "1 OFF" for Tuesday at 08:30:30.
5.3 Manual Override and Mode Selection
El MANUAL button allows you to override the programmed settings or select the operating mode.
- Premeu MANUAL repeatedly to cycle through the modes:
- AUTO ON: The timer will follow programmed ON events and is currently ON.
- APAGAT AUTOMÀTIC: The timer will follow programmed OFF events and is currently OFF.
- ACTIVITAT: The output is continuously ON, overriding all programs.
- DESACTIVAT: The output is continuously OFF, overriding all programs.
- For automatic operation, ensure the display shows either "AUTO ON" or "AUTO OFF".

Figure 4: The KG316S timer switch highlighting its ease of setup and key features like 32 programs, daily/weekly cycling, and AUTO ON/OFF status.
5.4 Funció de bloqueig del teclat
To prevent accidental changes to settings, the timer features a keyboard lock.
- A pany the keyboard: Press and hold the C/R button for approximately 3 seconds until a lock icon appears on the display.
- A desbloquejar the keyboard: Press and hold the C/R button again for approximately 3 seconds until the lock icon disappears.

Figure 5: The KG316S timer switch display showing the lock icon, indicating the keyboard lock feature is active.
6. Manteniment
- Neteja: Netegeu la unitat amb un drap suau i sec. No utilitzeu productes de neteja abrasius ni dissolvents.
- Medi ambient: Assegureu-vos que el temporitzador estigui instal·lat en un entorn sec, allunyat de la llum solar directa, temperatures extremes i gasos corrosius.
- Bateria: The internal battery has a life of approximately 5 years. If the display becomes dim or settings are lost frequently during power outages, the battery may need replacement by a qualified technician.
- Inspecció: Comproveu periòdicament les connexions del cablejat per comprovar si estan ben ajustades i si hi ha signes de desgast.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Timer not turning ON/OFF as programmed | Incorrect program settings; Timer in manual ON/OFF mode; Incorrect current time setting; Power supply issue. | Verify program settings (ON/OFF times and days). Ensure the timer is in "AUTO ON" or "AUTO OFF" mode. Check and correct the current time. Verify power connections. |
| La pantalla està en blanc o tènue | No power supply; Internal battery low or depleted. | Check power connection to the timer. If power is present, the internal battery may need replacement. |
| Els botons no responen | Keyboard lock is active. | Manteniu premut el botó C/R button for 3 seconds to unlock the keyboard. |
| Time drift is significant | Environmental factors; Internal clock issue. | Ensure the operating temperature is within specifications. If the issue persists, the unit may require service. |
8. Aplicacions
The RWRAPS KG316S timer switch is versatile and can be used in a wide range of applications requiring scheduled power control. Some common uses include:
- Control de la il·luminació: Streetlights, neon signs, lamps, billboard lighting.
- Electrodomèstics: Water heaters, air conditioners, electric cookers.
- Industrial/Commercial: Boosters, sprayers, bottlers, preheaters, warehouse exhaust and dehumidification systems.
- Agricultura: Agricultural facilities, automatic preheating for breeding.
- Transmissió: Control of broadcasting equipment.

Figure 6: Various applications where the KG316S timer switch can be utilized for scheduled power control.
9. Garantia i Suport
For warranty information and technical support, please refer to the documentation provided with your purchase or contact RWRAPS customer service. Keep your purchase receipt as proof of purchase for any warranty claims.
Fabricant: RWRAPS