1. Ievads
This manual provides comprehensive instructions for the installation, operation, and maintenance of the SINOTIMER TM919B 30A Programmable Electronic Timer Switch. This device is designed to automatically control the ON/OFF switching of various electrical appliances based on user-defined daily or weekly programs. Please read this manual carefully before installation and use to ensure proper function and safety.
2. Drošības informācija
WARNING: Risk of electric shock. Installation should only be performed by a qualified electrician or trained personnel.
- Always disconnect power at the circuit breaker before installing or servicing the timer switch.
- Pārliecinieties, vai visi vadu savienojumi ir droši un atbilst vietējiem elektrības noteikumiem.
- Nepārsniedziet maksimālo slodzes vērtību 30A.
- Šī ierīce paredzēta lietošanai tikai telpās. Izvairieties no mitruma vai ekstremālu temperatūru iedarbības.
- Nemēģiniet ierīci izjaukt vai remontēt pats. Sazinieties ar kvalificētu servisa personālu.
3. Produkts beidziesview
The SINOTIMER TM919B is a digital timer switch featuring a large LCD display, multiple programming options, and a manual override function. It is designed for DIN rail mounting.
3.1. Sastāvdaļas un vadības ierīces

1. attēls: Priekšpuse view of the TM919B timer switch, showing the LCD display, control buttons, and terminal connections.

2. attēls: Leņķveida view of the TM919B with the transparent protective cover open, revealing the programming buttons (P, D+, H+, M+, RESET, MANUAL).
- LCD displejs: Parāda pašreizējo laiku, dienu un programmas statusu.
- P (Program) Button: Enters/exits program setting mode.
- D+ (Day) Button: Adjusts day of the week in setting modes.
- H+ (Hour) Button: Adjusts hour in setting modes.
- M+ (Minute) Button: Adjusts minute in setting modes.
- Poga RESET: Clears all settings and resets the timer to factory defaults.
- MANUĀLĀ poga: Toggles between ON, AUTO, and OFF modes.
- Termināla savienojumi: For power input and load output.
4. Specifikācijas
| Funkcija | Specifikācija |
|---|---|
| Modelis | TM919B |
| Voltage | 220V (AC200-250V) |
| Biežums | 50/60 Hz |
| Maksimālā slodze | 30A (pretestības slodze) |
| Programmas | 16 ON/OFF programs per day/week |
| Minimālais intervāls | 1 minūte |
| Akumulatora dublēšana | Built-in rechargeable battery (for memory retention) |
| Montāža | 35 mm DIN sliede |
| Izmēri | Skatiet 3. attēlu |

3. attēls: Detailed dimensions of the TM919B timer switch, showing height, width, and depth measurements.
5. Iestatīšana un instalēšana
Follow these steps for safe and correct installation of your timer switch.
5.1. Montāža
- Pārliecinieties, vai strāvas padeve ir atvienota pie galvenā ķēdes pārtraucēja.
- Mount the TM919B onto a standard 35mm DIN rail. The device features a clip mechanism on the back for secure attachment.
- Press the orange clip at the bottom of the unit to release it from the DIN rail if removal is necessary.

4. attēls: Sānu view of the TM919B, highlighting the orange DIN rail mounting clip.

5. attēls: Atpakaļ view of the TM919B, illustrating the DIN rail mounting mechanism.
5.2. Elektroinstalācijas shēma
Refer to the diagram below for correct wiring connections. Ensure all connections are tight and insulated.

6. attēls: Sānu view of the TM919B showing the wiring diagram printed on the casing. Terminals 1 and 2 are for power input (L and N). Terminals 3, 4, and 5 are for load output (Common, Normally Open, Normally Closed).
- 1. un 2. terminālis: Power Input (L - Live, N - Neutral). Connect your 220V AC supply here.
- 3. terminālis: Common (COM) for the output relay.
- 4. terminālis: Normally Open (NO) output. The load will be powered when the timer is ON.
- 5. terminālis: Normally Closed (NC) output. The load will be powered when the timer is OFF.
For typical applications where the load is switched ON by the timer, connect the load between Terminal 3 (COM) and Terminal 4 (NO).
6. Lietošanas instrukcijas
6.1. Sākotnējā iestatīšana un atiestatīšana
- After connecting power, the display may be blank or show random characters. Press the RESET button with a pointed object (e.g., a pen tip) to clear all memory and reset the timer. The display will show "0:00" and "MO".
- Allow the internal battery to charge for at least 30 minutes before programming for optimal performance and memory retention during power outages.
6.2. Pašreizējā laika un dienas iestatīšana
- Nospiediet un turiet D+ button to set the current day of the week (MO, TU, WE, TH, FR, SA, SU).
- Nospiediet un turiet H+ button to set the current hour (0-23).
- Nospiediet un turiet M+ button to set the current minute (0-59).
- Release the buttons when the correct time and day are displayed. The timer will automatically save the settings.
6.3. Ieslēgšanas/izslēgšanas ciklu programmēšana
The TM919B supports up to 16 ON/OFF programs. Each program consists of an ON time and an OFF time.
- Nospiediet pogu P button once. The display will show "1 ON". This is for the first ON program.
- Izmantot D+ to select the day(s) for this program. Options include:
- MO TU WE TH FR SA SU (Every day)
- MO (Monday only)
- TU (Tuesday only)
- ...
- MO TU WE TH FR (Weekdays)
- SA SU (Weekends)
- MO TU WE (Mon-Wed)
- TH FR SA (Thu-Sat)
- MO WE FR (Mon, Wed, Fri)
- TU TH SA (Tue, Thu, Sat)
- MO TU WE TH FR SA (Mon-Sat)
- Izmantot H+ un M+ to set the desired ON hour and minute.
- Nospiediet pogu P button again. The display will show "1 OFF". This is for the first OFF program.
- Izmantot D+, H+, un M+ to set the desired OFF day, hour, and minute. Ensure the OFF time is after the ON time for the same program.
- Repeat steps 1-5 for additional ON/OFF programs (up to 16). If you don't need all 16 programs, simply press P to cycle through unused programs until you return to the current time display.
- To exit programming mode and save settings, press the clock button (usually labeled with a clock icon, or simply wait for 30 seconds without input).
6.4. Manuāla ignorēšana
Nospiediet pogu ROKASGRĀMATA pogu, lai pārslēgtos starp darbības režīmiem:
- ON: The timer output is continuously ON, ignoring all programs.
- AUTOMĀTIS: The timer operates according to the programmed ON/OFF cycles. This is the standard operating mode.
- IZSLĒGTS: The timer output is continuously OFF, ignoring all programs.
Pārliecinieties, vai taimeris ir iestatīts uz AUTO for programmed operation.
7. Apkope
- The TM919B is designed for maintenance-free operation.
- Tīriet ārpusi ar mīkstu, sausu drānu. Nelietojiet abrazīvus tīrīšanas līdzekļus vai šķīdinātājus.
- Ensure the internal battery is charged by keeping the unit powered for at least 24 hours initially, and periodically thereafter, to maintain time and program memory during power outages.
8. Traucējummeklēšana
| Problēma | Iespējamais cēlonis | Risinājums |
|---|---|---|
| Displejs ir tukšs. | No power supply; internal battery discharged. | Check power connections. Allow unit to charge for 30 minutes. |
| Timer not switching load. | Incorrect wiring; timer in MANUAL ON/OFF mode; incorrect program settings. | Verify wiring (refer to Figure 6). Ensure timer is in AUTO mode. Check program times and days. |
| Programs are lost after power outage. | Internal battery not fully charged or faulty. | Ensure unit is powered for at least 24 hours to fully charge the battery. If problem persists, contact support. |
| Pogas nereaģē. | Unit frozen; temporary glitch. | Nospiediet pogu RESET pogu. |
9. Garantija un atbalsts
SINOTIMER products are manufactured to high-quality standards. For warranty information or technical support, please refer to the documentation provided with your purchase or visit the official SINOTIMER webvietne. Saglabājiet pirkuma čeku kā pirkuma apliecinājumu.
For further assistance, you may contact SINOTIMER customer service through their official channels.





