SINOTIMER TM922 Dual Channel Programmable Digital Timer Switch

1. Johdanto ja loppuview

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.

Kuva 1: Etuosa view of the SINOTIMER TM922 Digital Timer Switch.

2. Turvallisuustiedot

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. Tuotteen ominaisuudet

• Dual Independent Relays: Two separate 16A outputs for controlling two distinct devices.
• Ohjelmoitavat aikataulut: Up to 8 ON/OFF programs per day, with 15 weekly combinations.
• Tarkka ajoitus: Accurate to the second, with cycles from 1 second to 168 hours.
• Muistin varmuuskopiointi: Built-in battery saves programs during power outages.
• Vaihdettava akku: Ensures long product life.
• DIN-kiskoon kiinnitys: Standard 35mm design for easy installation in electrical panels.
• Suuri LCD-näyttö: Clear blue backlight for easy readability.

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

4. Pakkauksen sisältö

• SINOTIMER TM922 Digital Timer Switch
• One screwdriver
• Käyttöopas (tämä asiakirja)

5. Tekniset tiedot

6. Asennus ja käyttöönotto

6.1 Asennus DIN-kiskoon

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.

Kuva 3: Sivu view havainnollistaa DIN-kiskon kiinnitysmekanismia.

6.2 Kytkentäkaavio

VAROITUS: 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.

• Tehon syöttö: 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. Käyttöohjeet

7.1 Painikkeiden toiminnot

Figure 5: Control button functions for the TM922.

• VALIKKO: Unlock/Lock buttons, Enter program settings.
• ▲ (Ylöspäin osoittava nuoli): Increase value, Navigate up.
• ▼ (Alaspäin osoittava nuoli): Decrease value, Navigate down.
• OK: 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 MENU 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 Nykyisen ajan asettaminen

1. Ensure the timer is unlocked.
2. Paina OK button repeatedly to cycle through and select the minute, hour, second, and day of the week.
3. Käytä ▲ ja ▼ buttons to adjust the selected number.
4. Paina OK jokaisen asetuksen vahvistamiseksi.

7.4 Manual Control (Working Status)

To manually override the programmed settings for a channel, press the MENU ja ▲ 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 Res button using a pointed object. The display will show 'F1' or 'F2' to indicate the active channel.

7.6 PÄÄLLE/POIS-syklien ohjelmointi

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 Res -painiketta.
3. Paina MENU button to enter the program setting mode. The display will show '1 ON' (for the first ON program).
4. Paina OK to select the time setting for '1 ON'. Use ▲ ja ▼ to adjust the hour, minute, and second. Press OK jokaisen säädön jälkeen.
5. After setting the time, you can select the days of the week for this program. Use ▲ ja ▼ to cycle through various day combinations (e.g., Mo Tu We Th Fr Sa Su, Mo-Fr, Sa Su, etc.). Press OK vahvistaaksesi.
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. Jatka painamista MENU 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 MENU to exit programming mode and return to the main clock display.

8. Huolto

8.1 Pariston vaihto

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 Puhdistus

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

9. Vianmääritys

• 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.
  • Varmista, että laite saa virtaa.
• Asetukset katoavat virrankatkaisun jälkeentage:
  • The internal backup battery may be depleted or faulty. Replace the battery.
• Painikkeet eivät reagoi:
  • 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.
• Näyttö on himmeä tai tyhjä:
  • Tarkista virtalähde.
  • Replace the internal backup battery.

10. Takuu ja tuki

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 websivustolta tai ota yhteyttä heidän asiakaspalveluunsa. Säilytä ostokuitti takuuvaatimuksia varten.

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