1. Įvadas
This manual provides detailed instructions for the installation, operation, and maintenance of your SINOTIMER DC/AC 24V Digital Programmable Timer Switch, Model 24VDC. This device is designed for precise, programmable control of electrical circuits, offering up to 28 ON/OFF events per day across a 7-day cycle. Please read this manual thoroughly before use to ensure proper function and safety.

Image 1.1: The SINOTIMER 7 Day Digital Programmable Timer Switch.
2. Saugos informacija
- Elektros pavojus: Installation and wiring should only be performed by qualified personnel. Ensure power is disconnected before any installation or maintenance.
- ttage Suderinamumas: This device operates on DC/AC 24V. Connecting to an incorrect voltage supply may damage the unit and pose a safety risk.
- Apkrova: Do not exceed the maximum load rating of 10A at 250VAC (2000 watts). For higher loads, use an external contactor or relay.
- Aplinka: Install the timer in a dry, protected environment. While the unit has some dustproof features, direct exposure to water or extreme temperatures should be avoided.
- Baterija: The internal battery is for memory backup only. Do not attempt to charge or replace it unless specified in the maintenance section.
3. Pakuotės turinys
Patikrinkite, ar pakuotėje yra visi reikalingi daiktai:
- 1x SINOTIMER Digital Programmable Timer Switch (Model: 24VDC)
- 1x tvirtinimo laikiklis
- 1x Apsauga nuo dulkių
- 1x CR2032 Battery (pre-installed or separate)
- 1x Disassembly Tool (small screwdriver)
- 2x tvirtinimo varžtai
- 5x Spade Connecting Wires
- 1x Naudotojo vadovas (šis dokumentas)

Image 3.1: Visual representation of the package contents, including the timer, mount, manual, dust cover, battery, disassembly tool, screws, and wires.
4. Produktas baigtasview & Funkcijos
The SINOTIMER DC/AC 24V Digital Programmable Timer Switch is a versatile device designed for automating various electrical applications. Its compact design and digital display ensure ease of use and integration into control panels.
Pagrindinės funkcijos:
- 7 dienų programavimo galimybė: Allows for up to 28 ON/OFF events per day, with flexible programming blocks for daily, weekly, or custom schedules.
- Skaitmeninis ekranas: Clear LCD for time, day, and program status.
- Internal Battery Backup: Išsaugo programos nustatymus išjungimo metutages.
- SPDT Output: Single Pole Double Throw relay output (1 Normally Open + 1 Normally Closed contact).
- Didelė keliamoji galia: Rated for up to 10A at 250VAC, 2000 watts.
- 12/24 valandų formatas: Vartotojo pasirenkamas laiko rodymo formatas.
- Dulkėms atsparus dizainas: Padidintas patvarumas įvairioms aplinkoms.

4.1 vaizdas: Baigtaview of the timer's key features, including its robust design and advanced functionality.
5. Specifikacijos
| Funkcija | Specifikacija |
|---|---|
| Modelis | 24VDC (TM-619) |
| Įvesties tomastage | DC/AC 24V |
| Išvesties tipas | SPDT (1NO+1NC) |
| Maksimali apkrovos srovė | 10A @ 250VAC, 2000W |
| Programuojami įvykiai | Up to 28 ON/OFF per day |
| Laiko formatas | 12 valandų / 24 valandų pasirinkimas |
| Baterijos atsarginė kopija | Internal CR2032 (for program memory) |
| Matmenys (G x P x A) | 1.77 colio x 2.83 colio x 2.83 colio (45 mm x 72 mm x 72 mm) |
| Svoris | 5.3 uncijos (apie 150 g) |
| Medžiaga | Metalas, Plastikas |

Image 5.1: Dimensional drawing and terminal layout of the timer switch.
6. Montavimas ir laidų sujungimas
ĮSPĖJIMAS: Disconnect all power before installation to prevent electric shock or equipment damage.
6.1 Montavimas
- Select a suitable location for mounting, ensuring it is protected from moisture and excessive heat.
- Attach the mounting bracket to a flat surface using the provided screws.
- Slide the timer switch into the mounting bracket until it clicks securely into place.
- Optionally, install the clear dust cover over the timer face for added protection.
6.2 Laidų prijungimo instrukcijos
The timer switch features 5 spade connecting terminals. Refer to the wiring diagram below and the labels on the back of the unit for correct connections.
- 1 ir 2 terminalai: Power Input (DC/AC 24V). Connect your 24V power supply here.
- 3 terminalas: Common (COM) for the relay output.
- 4 terminalas: Normally Open (NO) contact for the relay output. The circuit connected here will be ON when the timer is active.
- 5 terminalas: Normally Closed (NC) contact for the relay output. The circuit connected here will be OFF when the timer is active.

Image 6.1: Simplified wiring diagram for the timer switch.

6.2 pav.: pvz.ample of spade connectors attached to the timer terminals.
7. Naudojimo instrukcijos
After successful installation and power connection, the timer display should illuminate. If not, ensure power is supplied correctly and the internal battery is properly seated.
7.1 Initial Setup (First Use)
- Atstatyti: Press the 'R' (Reset) button with a pointed object (e.g., the provided disassembly tool) to clear all previous settings. The display will show '0:00'.
- Nustatyti dabartinį laiką:
- Paspauskite LAIKRODIS mygtuką.
- Paspauskite DIENA to select the current day of the week (Mo, Tu, We, Th, Fr, Sa, Su).
- Paspauskite VALANDA norėdami nustatyti dabartinę valandą.
- Paspauskite MIN norėdami nustatyti dabartinę minutę.
- Paspauskite SEC to set the current second (optional, for precise synchronization).
- To switch between 12-hour (AM/PM) and 24-hour format, press LAIKRODIS ir DIENA vienu metu.
7.2 ĮJUNGIMO/IŠJUNGIMO įvykių programavimas
Laikmatis palaiko iki 28 įjungimo/išjungimo programų. Kiekviena programa susideda iš įjungimo laiko ir išjungimo laiko.
- Paspauskite LAIKMATIS button. The display will show '1 ON'. This is the first ON program.
- Paspauskite DIENA to select the day(s) for this program. You can choose a single day, weekdays, weekends, or various combinations. Keep pressing DIENA , kad galėtumėte peržiūrėti parinktis.
- Paspauskite VALANDA , kad nustatytumėte norimą ĮJUNGIMO valandą.
- Paspauskite MIN , kad nustatytumėte norimą įjungimo minutę.
- Paspauskite LAIKMATIS again. The display will show '1 OFF'. This is the first OFF program.
- Pakartokite 2–4 veiksmus, kad nustatytumėte norimą (-as) šios programos išjungimo dieną (-as), valandą ir minutę.
- Spauskite toliau LAIKMATIS , kad būtų galima perjungti „2 ĮJUNGTA“, „2 IŠJUNGTA“ ir iki „28 ĮJUNGTA“, „28 IŠJUNGTA“, kiekvieną programą nustatant pagal poreikį.
- Nustatę visas norimas programas, paspauskite LAIKRODIS button to return to the current time display. The programs are now saved.
7.3 Rankinis nepaisymas
The VADOVAS button allows you to override the programmed schedule temporarily or permanently.
- Paspauskite VADOVAS , kad perjungtumėte šiuos režimus:
- ĮJUNGTA: Output is continuously ON, ignoring programs.
- AUTOMATINIS ĮJUNGTAS: Output is currently ON, following programs.
- AUTOMATINIS IŠJUNGTAS: Output is currently OFF, following programs.
- IŠJUNGTA: Output is continuously OFF, ignoring programs.
- Pasirinkite AUTOMATINIS ĮJUNGTAS or AUTOMATINIS IŠJUNGTAS to resume programmed operation.
8. Priežiūra
8.1 Valymas
Nuvalykite įrenginį minkštu, sausu skudurėliu. Nenaudokite abrazyvinių valiklių ar tirpiklių.
8.2 Akumuliatoriaus keitimas
The internal CR2032 battery provides backup for program memory. If the display becomes dim or programs are lost during power outages, the battery may need replacement.
- ĮSPĖJIMAS: Disconnect main power to the timer before replacing the battery.
- Suraskite akumuliatoriaus skyrių įrenginio gale.
- Atsargiai atidarykite skyriaus dangtelį.
- Išimkite seną CR2032 bateriją ir įdėkite naują, užtikrindami teisingą poliškumą (+ puse į viršų).
- Uždarykite akumuliatoriaus skyriaus dangtelį.
- After replacement, perform an initial setup (Section 7.1) to reset and set the current time.

Image 8.1: Location of the replaceable CR2032 battery.
9. Problemų sprendimas
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Ekranas tuščias arba blankus | No power supply; Incorrect wiring; Dead internal battery. | Check 24V power input (Terminals 1 & 2). Verify wiring. Replace CR2032 battery. |
| Programs are not running | Timer is in Manual ON/OFF mode; Incorrect program settings; Incorrect current time. | Paspauskite VADOVAS until 'AUTO ON' or 'AUTO OFF' is displayed. Review program settings (Section 7.2). Set current time correctly (Section 7.1). |
| Output does not switch ON/OFF | Incorrect output wiring; Load exceeds capacity; Faulty relay. | Verify output wiring (Terminals 3, 4, 5) to your load. Ensure load does not exceed 10A/2000W. If issues persist, contact support. |
| Laikas netikslus | Internal clock drift; Battery low. | Reset and set time again. Consider replacing the internal battery if drift is significant. |
10. Garantija ir palaikymas
For warranty information and technical support, please refer to the documentation provided with your purchase or contact SINOTIMER customer service through the retailer where the product was purchased. Please have your product model (24VDC) and purchase date available when contacting support.
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