SINOTIMER TM922 Dual Channel Programmable Digital Timer Switch

1. Вовед и повеќеview

The SINOTIMER TM922 is a versatile dual-channel programmable digital timer switch designed for precise control of electrical equipment. It features two independent relay outputs, allowing simultaneous control of two separate devices or systems. With up to 8 ON/OFF programs per day and 15 combinations per week, this timer provides flexible scheduling options. Its accurate-to-the-second control ensures reliable operation according to preset programs, cycling weekly or daily from one second to 168 hours. Programs are saved by a battery backup in case of power failure, and the replaceable battery ensures long-term usage. The device is designed for DIN standard 35mm mounting, making it easy to install in DB boxes.

Слика 1: Предна страна view of the SINOTIMER TM922 Digital Timer Switch.

2. Информации за безбедност

Please read all instructions carefully before installation and operation. Incorrect installation or use can lead to electric shock, fire, or damage to the device. Ensure power is disconnected before any wiring or maintenance. This device should be installed by a qualified electrician in accordance with local electrical codes. Do not expose the device to moisture or extreme temperatures. Keep out of reach of children.

3. Карактеристики на производот

• Dual Independent Relays: Two separate 16A outputs for controlling two distinct devices.
• Програмабилни распореди: Up to 8 ON/OFF programs per day, with 15 weekly combinations.
• Precise Timing: Accurate to the second, with cycles from 1 second to 168 hours.
• Резервна копија на меморија: Built-in battery saves programs during power outagес.
• Заменлива батерија: Ensures long product life.
• Држач за DIN шина: Standard 35mm design for easy installation in electrical panels.
• Голем LCD дисплеј: Clear blue backlight for easy readability.

Figure 2: Close-up of the TM922's LCD display and control buttons.

4. Содржина на пакетот

• SINOTIMER TM922 Digital Timer Switch
• One screwdriver
• Упатство за употреба (овој документ)

5. Спецификации

6. Поставување и инсталација

6.1 Монтирање на DIN шина

The TM922 is designed for standard 35mm DIN rail mounting. To install, align the timer with the DIN rail and press firmly until it clicks into place. Ensure it is securely fastened.

Слика 3: Страна view illustrating the DIN rail mounting mechanism.

6.2 Дијаграм за поврзување

ПРЕДУПРЕДУВАЊЕ: Disconnect all power before wiring. Wiring should be performed by a qualified professional.

The TM922 features terminals for power input (L, N) and two independent relay outputs (C1, C2). Each output has common (C), normally open (NO), and normally closed (NC) contacts. Refer to the labels on the device for precise terminal identification.

• Влез на енергија: Connect your 85-265VAC power supply to the 'L' (Live) and 'N' (Neutral) terminals.
• Channel 1 Output (C1): Connect your first load to the C1 terminals. For normally open operation, connect the load between the common (C1-4) and normally open (C1-5) terminals. For normally closed operation, connect between common (C1-4) and normally closed (C1-6) terminals.
• Channel 2 Output (C2): Connect your second load to the C2 terminals. For normally open operation, connect the load between the common (C2-1) and normally open (C2-2) terminals. For normally closed operation, connect between common (C2-1) and normally closed (C2-3) terminals.

Figure 4: Wiring terminals for power input and dual relay outputs.

7. Упатства за работа

7.1 Функции на копчињата

Figure 5: Control button functions for the TM922.

• МЕНИ: Unlock/Lock buttons, Enter program settings.
• ▲ (Up Arrow): Increase value, Navigate up.
• ▼ (Down Arrow): Decrease value, Navigate down.
• ДОБРО: Select, Confirm settings.
• Res (Reset): Channel selection, Sleep mode, Remove programs. (Requires a pointed object like a pen or the provided screwdriver).

7.2 Locking/Unlocking the Timer

To prevent accidental changes, the timer can be locked. Press and hold the МЕНИ button for more than 3 seconds to lock or unlock the timer. The 'LOCK' indicator on the display will show the current status.

7.3 Поставување на тековното време

1. Ensure the timer is unlocked.
2. Притиснете го OK button repeatedly to cycle through and select the minute, hour, second, and day of the week.
3. Користете го ▲ и ▼ buttons to adjust the selected number.
4. Притиснете OK за да ја потврдите секоја поставка.

7.4 Manual Control (Working Status)

To manually override the programmed settings for a channel, press the МЕНИ и ▲ buttons together. This will cycle the working status through: ON, ON AUTO, OFF, AUTO OFF. The current status will be displayed (e.g., F1 ON, F2 OFF).

7.5 Switching Channels (F1/F2)

To switch between Channel 1 (F1) and Channel 2 (F2) for programming or manual control, press the recessed Рез button using a pointed object. The display will show 'F1' or 'F2' to indicate the active channel.

7.6 Програмирање циклуси на вклучување/исклучување

The TM922 supports up to 8 ON/OFF programs for each channel (F1 and F2), totaling 16 ON/OFF events per channel. Each program can be set for specific days of the week.

1. Ensure the timer is unlocked.
2. Select the desired channel (F1 or F2) by pressing the Рез копче.
3. Притиснете го МЕНИ button to enter the program setting mode. The display will show '1 ON' (for the first ON program).
4. Притиснете OK to select the time setting for '1 ON'. Use ▲ и ▼ to adjust the hour, minute, and second. Press OK after each adjustment.
5. After setting the time, you can select the days of the week for this program. Use ▲ и ▼ to cycle through various day combinations (e.g., Mo Tu We Th Fr Sa Su, Mo-Fr, Sa Su, etc.). Press OK да се потврди.
6. The display will then show '1 OFF'. Repeat steps 4 and 5 to set the OFF time and days for the first program.
7. Продолжете со притискање МЕНИ to cycle through '2 ON', '2 OFF', up to '8 ON', '8 OFF' for the current channel, setting each as needed.
8. Once all programs are set, press and hold МЕНИ to exit programming mode and return to the main clock display.

8. Одржување

8.1 Замена на батеријата

The TM922 uses a replaceable battery to maintain program settings during power outages. If the display becomes dim or settings are frequently lost, the battery may need replacement. Refer to the device's internal compartment for battery type and replacement instructions. Ensure power is disconnected before replacing the battery.

8.2 Чистење

Clean the device with a soft, dry cloth. Do not use abrasive cleaners or solvents, as these can damage the casing или дисплеј.

9 Смена на проблеми

• Timer not switching:
  • Check if the timer is in 'AUTO ON' or 'AUTO OFF' mode. Use manual control to switch to 'AUTO ON' for programmed operation.
  • Verify that the ON/OFF programs are correctly set for the desired times and days.
  • Осигурајте се дека уредот прима струја.
• Поставките се губат по исклучувањето на струјатаtage:
  • The internal backup battery may be depleted or faulty. Replace the battery.
• Копчињата не реагираат:
  • Ensure the timer is unlocked (press and hold MENU for 3 seconds).
  • If the 'Res' button is stuck, gently try to release it. Avoid pressing too hard.
• Екранот е затемнет или празен:
  • Проверете го напојувањето.
  • Replace the internal backup battery.

10. Гаранција и поддршка

This SINOTIMER product comes with a standard manufacturer's warranty. For specific warranty details, please refer to the documentation included with your purchase or contact SINOTIMER customer support. For technical assistance, troubleshooting, or spare parts, please visit the official SINOTIMER webлокација или контактирајте го нивниот оддел за корисничка поддршка. Зачувајте ја сметката за гаранциски барања.

Посетете го SINOTIMER Store за повеќе информации.