Εισαγωγή
The SINOTIMER TM-919B is a highly versatile 7-day, 24-hour programmable digital timer switch designed for automatic control of various electrical equipment. This device is ideal for applications requiring precise scheduling, such as street lamps, neon lights, water heaters, air conditioners, and agricultural facilities. Its robust design and user-friendly interface ensure reliable operation and easy setup.
Key features include a 30A load capacity, 16 ON/OFF programs, and a built-in rechargeable battery for memory backup during power failures. The timer is designed for DIN rail mounting, making it suitable for integration into electrical distribution boards.
Προϊόν Πάνωview

Εικόνα 1: Εμπρός view of the TM-919B Digital Timer, displaying the time and control buttons for programming.

Εικόνα 2: Πλευρά view of the TM-919B, illustrating its compact design and the integrated DIN rail mounting clip.

Εικόνα 3: Εμπρός view of the TM-919B with approximate dimensions: 8.7cm height, 6cm width, and 4.5cm depth.
Προφυλάξεις ασφαλείας
Always disconnect power before installation or maintenance. Installation should be performed by a qualified electrician in accordance with local electrical codes. Do not expose the device to moisture or extreme temperatures. Ensure proper wiring to avoid damage to the unit or connected appliances.
Ρύθμιση και εγκατάσταση
- Βάση: The TM-919B is designed for DIN rail mounting. Securely attach the timer to a standard 35mm DIN rail within your electrical distribution board.
- Καλωδίωση:
- Connect the main power supply (220-240V AC, 50/60Hz) to the input terminals (typically marked L and N or 1 and 2).
- Connect the load (appliance) to the output terminals (typically marked 3, 4, 5 for a changeover switch). Refer to the wiring diagram on the device for precise connections. Ensure the load does not exceed 30A (resistive) or 15A (inductive).
- Αρχική ενεργοποίηση: After wiring, restore power. The display should illuminate. The built-in battery will begin charging, which may take a few hours for full capacity.
- Επαναφορά: If the display is erratic or you wish to clear all settings, press the "R" (Reset) button using a pointed non-metallic object. This will clear all programs and reset the clock.
Οδηγίες Λειτουργίας
Ρύθμιση της τρέχουσας ώρας
- Πατήστε το "Π" button (Program) once to enter time setting mode.
- Τύπος "D+" για να ορίσετε την τρέχουσα ημέρα της εβδομάδας.
- Τύπος "H+" για να ορίσετε την τρέχουσα ώρα.
- Τύπος "M+" για να ορίσετε το τρέχον λεπτό.
- Για εναλλαγή μεταξύ 12ωρης (ΠΜ/ΜΜ) και 24ωρης μορφής, πατήστε "Π" και "H+" ταυτοχρόνως.
- Πατήστε το "Π" button again to exit time setting and return to normal operation.
Programming ON/OFF Cycles (16 Programs)
Ο χρονοδιακόπτης υποστηρίζει έως και 16 προγράμματα ON/OFF. Κάθε πρόγραμμα αποτελείται από μια ώρα ON και μια ώρα OFF.
- Πατήστε το "Π" button repeatedly to cycle through the program settings (1 ON, 1 OFF, 2 ON, 2 OFF, ..., 16 ON, 16 OFF). The display will show "1 ON", "1 OFF", etc.
- When "1 ON" is displayed, use "D+" to select the day(s) of the week for this ON event. Options include individual days, weekdays, weekends, or all days.
- Χρήση "H+" και "M+" to set the desired ON hour and minute.
- Τύπος "Π" again to move to "1 OFF". Set the day(s), hour, and minute for the OFF event using "D+", "H+", και "M+".
- Repeat steps 2-4 for any additional programs (up to 16).
- Αφού ρυθμίσετε όλα τα επιθυμητά προγράμματα, πατήστε το κουμπί "Π" button until the display shows the current time, or wait for 30 seconds for it to automatically return to normal operation.
Χειροκίνητη παράκαμψη
The timer has a manual override function to temporarily change the output state.
- Πατήστε το "ΕΓΧΕΙΡΙΔΙΟ" button (or a button labeled with a hand icon, if present) repeatedly to cycle through modes:
- ΕΠΙ: Η έξοδος είναι συνεχώς ΕΝΕΡΓΟΠΟΙΗΜΕΝΗ.
- ΑΥΤΟΜΑΤΗ ΕΝΕΡΓΟΠΟΙΗΣΗ: Η έξοδος είναι αυτήν τη στιγμή ΕΝΕΡΓΟΠΟΙΗΜΕΝΗ, ακολουθώντας το πρόγραμμα.
- OFF: Η έξοδος είναι συνεχώς απενεργοποιημένη.
- ΑΥΤΟΜΑΤΗ ΑΠΕΝΕΡΓΟΠΟΙΗΣΗ: Η έξοδος είναι αυτήν τη στιγμή ΑΠΕΝΕΡΓΟΠΟΙΗΜΕΝΗ, ακολουθώντας το πρόγραμμα.
- Select "AUTO ON" or "AUTO OFF" to ensure the timer follows the programmed schedule.
Συντήρηση
The SINOTIMER TM-919B is designed for low maintenance. Keep the device clean and free from dust. Do not use abrasive cleaners. The built-in rechargeable battery is designed for long life and typically does not require replacement under normal operating conditions. If the display frequently goes blank during power outages, the battery may need servicing by a qualified technician.
Αντιμετώπιση προβλημάτων
| Πρόβλημα | Πιθανή αιτία | Διάλυμα |
|---|---|---|
| Η οθόνη είναι κενή. | Δεν υπάρχει τροφοδοσία ρεύματος· η εσωτερική μπαταρία είναι αποφορτισμένη. | Check power connections. Allow unit to charge for several hours after initial power-up. |
| Ο χρονοδιακόπτης δεν ενεργοποιείται/απενεργοποιείται στις προγραμματισμένες ώρες. | Incorrect programming; manual override set to ON/OFF; current time incorrect. | Verify program settings. Ensure manual override is set to "AUTO ON" or "AUTO OFF". Correct current time. |
| Η έξοδος είναι πάντα ΕΝΕΡΓΟΠΟΙΗΜΕΝΗ ή πάντα ΑΠΕΝΕΡΓΟΠΟΙΗΜΕΝΗ. | Manual override engaged. | Press the "MANUAL" button until "AUTO ON" or "AUTO OFF" is displayed. |
| Erratic display or unresponsive buttons. | System error; static electricity. | Perform a full reset by pressing the "R" button. Reprogram all settings. |
Προδιαγραφές
| Παράμετρος | Αξία |
|---|---|
| Μοντέλο | TM-919B |
| Τροφοδοτικό | 220-240V AC, 50/60Hz |
| Χωρητικότητα φορτίου | 30A (Resistive), 15A (Inductive) @ 250V AC |
| Προγράμματα | 16 ρυθμίσεις ON/OFF ανά ημέρα/εβδομάδα |
| Ελάχιστο διάστημα | 1 λεπτό |
| Χρονικό εύρος | 1 λεπτό έως 168 ώρες (7 ημέρες) |
| Εσωτερική μπαταρία | 1.2V/40mA rechargeable (for memory backup) |
| Διόρθωση χρονικού σφάλματος | ±30 seconds per week |
| Διαστάσεις (Μ x Π x Υ) | 87mm x 60mm x 45mm (approx. 8.7 x 4.5 x 6 cm) |
| Βάση | Ράγα DIN |
| Υλικό | ABS + Ηλεκτρονικά Εξαρτήματα |
| Πιστοποιήσεις | IEC 60367, CE |
Εγγύηση και υποστήριξη
Specific warranty information for this product is not provided in the available documentation. For warranty claims or technical support, please contact the retailer or manufacturer directly. Ensure you have your purchase receipt and product model number (TM-919B) ready when contacting support.





