1. Produk verbyview
The SINOTIMER TM922 is a versatile 2-channel programmable timer switch designed for precise control of electrical equipment. It features a large LCD display with blue backlight for easy readability and two independent 16A relay outputs, allowing simultaneous control of two separate devices or systems. This timer supports up to 8 ON/OFF programs per day and 15 combinations per week, enabling automated scheduling for various applications.
Figuur 1: Voorkant view of the SINOTIMER TM922 programmable timer, showing the blue LCD display and control buttons.
2. Sleutel kenmerke
- Dubbele onafhanklike uitsette: Two 16A relay outputs for controlling two separate devices or systems.
- Programmeerbare skedules: Up to 8 ON/OFF programs per day and 15 weekly combinations.
- Presiese beheer: Work cyclically per week or day with accurate-to-the-second control.
- Geheue rugsteun: Programs are saved by battery backup during power failures.
- Vervangbare battery: Ensures long life usage.
- DIN-spoor gemonteer: Standard 35mm DIN rail design for easy installation in DB boxes.
- Wye Invoer Voltage: Operates on 85-265Vac 50/60 Hz.
- Hoë krag kapasiteit: Maximum current of 16A, supporting up to 3500 watts.
3. Installasie
The TM922 timer is designed for DIN standard 35mm rail mounting, making it suitable for installation within electrical distribution boxes (DB boxes). Ensure all power is disconnected before attempting installation.
Figuur 2: Kant view illustrating the DIN rail mounting mechanism.
3.1 Bedradingsdiagram
Refer to the wiring diagram printed on the device or included in the packaging for correct electrical connections. The device has terminals for power input (L, N) and two independent relay outputs (C1, C2 with their respective common, normally open, and normally closed terminals).
Figuur 3: Bo view showing the wiring terminals for power input and relay outputs.
Belangrik: Installasie moet slegs deur 'n gekwalifiseerde elektrisiën uitgevoer word om veiligheid en nakoming van plaaslike elektriese kodes te verseker.
4. Bedryfsinstruksies
The TM922 timer offers intuitive programming through its front panel buttons. For a visual guide, please refer to the official product video below.
Video 1: Official SINOTIMER TM922 Instruction Guide, demonstrating key functions and programming steps.
4.1 Sluitfunksie
To lock or unlock the timer's buttons, press and hold the "MENU" button for over 3 seconds. This prevents accidental changes to programmed settings.
4.2 Instelling van Huidige Tyd
- Press the "OK" button to select the minute, hour, second, and day of the week.
- Use the "▲" (Up) and "▼" (Down) buttons to adjust the selected number.
- Press "OK" again to confirm and move to the next setting.
4.3 Setting F1 Channel (First Channel)
The F1 channel supports up to 8 ON/OFF programs. "11 ON" refers to the first program's ON time for the first channel, and "11 OFF" refers to its OFF time.
- Press the "MENU" button to enter the first program setting.
- Press "OK" to set the first ON/OFF time.
- Use "▲" and "▼" to adjust the second, minute, hour, and week settings.
- Repeat for all desired ON/OFF programs for the F1 channel.
4.4 Setting F2 Channel (Second Channel)
Similar to F1, the F2 channel also supports up to 8 ON/OFF programs. "21 ON" refers to the first program's ON time for the second channel, and "21 OFF" refers to its OFF time.
- Press the "MENU" button to navigate to the F2 channel program setting.
- Press "OK" to set the first ON/OFF time.
- Use "▲" and "▼" to adjust the second, minute, hour, and week settings.
- Repeat for all desired ON/OFF programs for the F2 channel.
4.5 Switching Channels
While in the clock status display, press the "Res" button to switch between displaying the F1 and F2 channel statuses.
4.6 Working Status
To manually shift the working status (ON, ON AUTO, OFF, AUTO OFF) for either channel, press the "MENU" and "▲" buttons together. This allows for temporary overrides of programmed settings.
5. Onderhoud
The SINOTIMER TM922 is designed for low maintenance. Keep the device clean and free from dust. Do not expose it to excessive moisture or extreme temperatures.
- Skoonmaak: Use a dry, soft cloth to clean the exterior. Do not use abrasive cleaners or solvents.
- Battery vervanging: The internal battery provides backup for saved programs. If the display becomes dim or programs are lost after a power outage, the battery may need replacement. Consult a qualified technician for battery replacement.
- Inspeksie: Periodically inspect the wiring connections to ensure they are secure.
6. Probleemoplossing
| Probleem | Moontlike oorsaak | Oplossing |
|---|---|---|
| Die skerm is leeg of dof. | No power supply or low internal battery. | Check power connections. If power is present, the internal battery may need replacement. |
| Programme word nie uitgevoer nie. | Incorrect programming, manual override active, or incorrect current time. | Verify program settings (ON/OFF times, days). Check working status (ensure it's not manually OFF). Reset current time if inaccurate. |
| Knoppies reageer nie. | Lock function is active. | Press and hold "MENU" for 3 seconds to unlock the buttons. |
| Output not switching. | Wiring issue, overloaded circuit, or faulty relay. | Check wiring connections. Ensure connected load does not exceed 16A/3500W. If issues persist, contact support. |
7. Spesifikasies
| Eienskap | Waarde |
|---|---|
| Model | TM922 |
| Invoer Voltage | 85-265Vac 50/60 Hz |
| Maksimum stroom | 16A |
| Maksimum krag | 3500 watt |
| Aantal kanale | 2 (Independent Relays) |
| Programs per Day | 8 AAN / UIT |
| Weekly Combinations | 15 |
| Beheer akkuraatheid | Second-level |
| Montering | 35 mm DIN-reling |
| Produk afmetings | 2.68 x 1.42 x 3.54 duim (6.8 x 3.6 x 9 cm) |
| Item gewig | 5.9 onse (167 gram) |
| Vervaardiger | SINOTIMER |
8. Waarborg en Ondersteuning
For warranty information, technical support, or service inquiries, please contact SINOTIMER customer service through their official webwebwerf of die kleinhandelaar waar die produk gekoop is. Bewaar u aankoopbewys as bewys van aankoop.
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