ORNO PRE-451 Astronomical Electrical Programmer User Manual

pengenalan

This manual provides comprehensive instructions for the installation, setup, operation, and maintenance of the ORNO PRE-451 Astronomical Electrical Programmer. This multi-functional digital timer is designed for DIN rail mounting and offers advanced programming capabilities, including astronomical time calculation, to automate the control of various electrical devices. Please read this manual thoroughly before installation and operation to ensure safe and correct usage.

Maklumat Keselamatan

• Pemasangan mesti dilakukan oleh juruelektrik yang berkelayakan mengikut kod dan peraturan elektrik tempatan.
• Pastikan bekalan kuasa diputuskan sambungannya sebelum sebarang kerja pemasangan, pendawaian atau penyelenggaraan.
• Jangan dedahkan peranti kepada kelembapan, suhu melampau atau cahaya matahari langsung.
• The device is designed for indoor use only within the specified operating temperature range of -20°C to +55°C.
• Jangan cuba membuka atau membaiki peranti sendiri. Rujuk semua servis kepada kakitangan yang berkelayakan.

Produk Selesaiview

The ORNO PRE-451 is a digital time programmer featuring an integrated astronomical clock. It is equipped with a digital display and intuitive control buttons for easy programming.

Ciri-ciri Utama:

• Integrated astronomical clock for automatic sunrise/sunset calculation.
• 100 programmable switching points.
• Multiple program types: weekly, annual, astronomical.
• Operating modes: manual, automatic, holiday, random.
• Night pause function.
• Automatic daylight saving time adjustment.
• Two relay outputs.
• Integrated battery (CR2450) for memory backup up to 10 years.
• Menu tersedia dalam 3 bahasa.
• DIN rail mounting (2 modules width).

Rajah 1: The ORNO PRE-451 Astronomical Electrical Programmer. This white, DIN rail-mountable device features a digital display showing '20-09-17' and '00:00'. Below the display are blue control buttons labeled 'MENU', up arrow, down arrow, and 'OK/C'. The side of the unit includes wiring diagrams and specifications such as '220-240V~ 50/60Hz', '16A/250V AC1', and 'CE' marking. The operating temperature range of -30°C to +55°C is also indicated.

Pemasangan

Pemasangan:

The ORNO PRE-451 is designed for mounting on a standard 35mm DIN rail. It occupies two DIN modules in width.

1. Ensure the main power supply is switched off before mounting.
2. Clip the device onto the DIN rail in your electrical distribution box.
3. Pastikan ia diikat dengan selamat.

Pendawaian:

Refer to the wiring diagram printed on the side of the device and consult a qualified electrician for proper connection.

• Power Supply (A1/A2): Connect the main power supply (24-264 V AC/DC, 50/60 Hz) to terminals A1 and A2.
• Relay Outputs (15, 16, 18): The device has two relay outputs.
  • Common terminal: 15
  • Normally Open (NO) terminal: 18
  • Normally Closed (NC) terminal: 16
  Connect the loads (e.g., lighting, water heater, motor, pump) to these terminals as required. The maximum rated load is 2300 W (16A).

Persediaan

Konfigurasi Awal:

1. Hidupkan kuasa: After correct wiring, switch on the main power supply. The display will illuminate.
2. Pemilihan Bahasa: Gunakan MENU button to navigate and the up/down arrows to select your preferred language (3 options available). Confirm with OK/C.
3. Tetapan Tarikh dan Masa:
   • Access the time/date setting menu.
   • Use the up/down arrows to adjust year, month, day, hour, and minute.
   • Confirm each setting with OK/C.
4. Time Zone and Geographical Area: For astronomical functions, set your local time zone and geographical coordinates (latitude/longitude). Refer to the on-screen prompts for input.
5. Waktu Penjimatan Siang: Enable or disable automatic daylight saving time adjustment as per your region's requirements.

Beroperasi

The ORNO PRE-451 offers various programming modes and functions. Use the MENU button to navigate through the main options and the up/down arrows to adjust values. Confirm selections with OK/C.

Mod Pengaturcaraan:

• Program Mingguan: Set specific ON/OFF times for each day of the week. Up to 100 switching points can be configured across all programs.
• Annual Program: Schedule events for specific dates or periods throughout the year.
• Astronomical Program: Utilizes the integrated astronomical clock to automatically switch ON/OFF at sunrise and sunset times. Adjustments (offsets) can be applied to these times if needed.

Mod Pengendalian:

• Mod Automatik: The device operates according to the programmed schedules.
• Mod Manual: Allows immediate manual override of the relay outputs (ON/OFF), independent of programmed schedules.
• Mod Cuti: Temporarily suspends normal programming for a defined holiday period.
• Random Mode (Presence Simulator): Switches outputs ON/OFF randomly within a set timeframe to simulate presence, enhancing security.

Fungsi Khas:

• Night Pause Function: Allows for a defined period during the night when all outputs remain OFF, regardless of other programming.
• Fungsi Countdown: Set a specific countdown timer for an output to switch ON or OFF after a set duration (minimum 1 minute).

Penyelenggaraan

• Pembersihan: Bersihkan peranti dengan kain lembut dan kering. Jangan gunakan pembersih atau pelarut yang melelas.
• Penggantian Bateri: The integrated CR2450 battery provides memory backup for up to 10 years. If the device loses settings frequently during power outagJika tidak, bateri mungkin perlu diganti. Ini perlu dilakukan oleh juruteknik yang berkelayakan.
• Kemas kini Firmware: No user-serviceable firmware updates are available.

Menyelesaikan masalah

Spesifikasi

Waranti dan Sokongan

For warranty information, please refer to the terms and conditions provided at the point of purchase or contact your retailer. For technical support or further assistance, please contact ORNO customer service or your local distributor.

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