Intermatic ET2745C Electronic Timer Instruction Manual

1. Émbaran Kasalametan

Please read all safety warnings and instructions carefully before installing or servicing this electronic timer. Failure to follow these instructions may result in fire, electric shock, serious injury, or death.

Parentah Wiring: To wire, lift the terminal, remove the screw, and swing it aside. Replace the screw and the plastic insulator covering the terminal before powering on the unit.

2. Produk Langkungview

The Intermatic ET2745C is a versatile electronic timer designed for precise control of electrical loads. It offers an easy-to-use interface while providing advanced scheduling capabilities for a wide range of applications.

Fitur konci:

• Modeu operasi: 7/365 Days (daily, weekly, or annual scheduling).
• Jumlah Saluran: 4 independent channels for controlling multiple loads.
• Jadwal: Up to 96 set points or events for detailed programming.
• Holiday Blocks: Up to 50 holiday blocks with independent scheduling capabilities.
• Cadangan Daya: 100-hour supercapacitor eliminates the need for batteries, maintaining programming during power outages.
• Voltage Pilihan: Input otomatis voltage selection from 120 to 277 VAC, 60 Hz.
• Fungsi Override: Additional mode of operation turns the ON/OFF buttons into 2-hour overrides.

Gambar 1: Front panel of the Intermatic ET2745C Electronic Timer, showing the display, control buttons (MODE, DAY, ENTER/NEXT, ON/OFF, CLEAR MEM, CLEAR ENTRY), and safety warnings.

3. Pamasangan

Installation should only be performed by a qualified electrician in accordance with all national and local electrical codes.

Léngkah-léngkah pamasangan:

1. Pegatkeun daya: Before beginning any installation, ensure that power to the circuit is completely disconnected at the main circuit breaker or disconnect switch. Verify with a voltage panguji.
2. Pamasangan: Mount the timer securely in the desired location, ensuring it is protected from moisture and extreme temperatures.
3. Wiring: Connect the power supply and load wires to the appropriate terminals on the timer. Refer to the wiring diagram provided with the unit for specific connections. Ensure all connections are tight and secure. Use copper conductors only.
4. Insulator: Do not remove the plastic insulator covering the terminals.
5. Pamulihan kakuatan: Sakali wiring geus réngsé sarta diverifikasi, balikkeun kakuatan ka sirkuit.

4. Setelan sareng Pemrograman

The ET2745C timer features an intuitive interface for setting the time, date, and programming events.

Setup Awal:

1. Daya Hurung: After installation and power restoration, the display will illuminate.
2. Setel Waktos sareng Poé Ayeuna:
   • Pencét éta MODÉ tombol pikeun asup ka modeu setelan waktos.
   • Ngagunakeun éta CLEAR ENTRY (+/-) tombol pikeun nyaluyukeun jam sareng menit.
   • Pencét éta POÉ button to select the current day of the week.
   • Pencét Asupkeun / salajengna to confirm and move to the next setting, or MODÉ kaluar.

Acara Pemrograman:

1. Lebetkeun Modeu Program: Pencét éta MODÉ button repeatedly until 'PROG' or 'EVENT' appears on the display.
2. Pilih Saluran: Ngagunakeun éta ON/OFF buttons (one for each channel) to select the channel you wish to program.
3. Setel Waktu ON/OFF:
   • Pencét Asupkeun / salajengna to cycle through ON and OFF events for the selected channel.
   • Ngagunakeun éta CLEAR ENTRY (+/-) buttons to set the desired time for each event.
   • Ngagunakeun éta POÉ button to select the days of the week for the event to be active (e.g., Mon-Fri, Sat-Sun, or individual days).
4. Simpen sareng Kaluar: Pencét Asupkeun / salajengna to save each event. Once all events are programmed, press MODÉ pikeun kaluar mode programming.

Holiday Blocks:

The timer allows for programming up to 50 holiday blocks. Refer to the detailed programming guide in the full manual for specific instructions on setting holiday schedules.

Hapus mémori:

To clear all programmed events, press the CLEAR MEM button. Confirm the action if prompted by the display.

5. Parentah Operasi

Once programmed, the ET2745C timer will operate automatically according to your set schedule.

Manual Override:

Each of the four ON/OFF buttons can be used for a temporary 2-hour manual override. Pressing an ON/OFF button will toggle the corresponding channel's state (ON to OFF, or OFF to ON) for a 2-hour duration, after which it will revert to the programmed schedule.

Émbaran tampilan:

The display shows the current time, day, and the status of each channel. Indicators on the display will show which channels are currently active.

6. Pangropéa

The Intermatic ET2745C timer is designed for reliable, long-term operation with minimal maintenance.

• beberesih: Periodically wipe the exterior of the timer with a soft, dry cloth. Do not use abrasive cleaners or solvents.
• Pamariksaan: Annually inspect the wiring connections for tightness and signs of wear or damage. Ensure the unit is free from dust and debris.
• Superkapasitor: The internal supercapacitor provides backup power for programming. It does not require user maintenance or replacement.

7. Cara ngungkulan

If you encounter issues with your ET2745C timer, refer to the following common troubleshooting steps:

If troubleshooting steps do not resolve the issue, contact Intermatic customer support.

8. Spésifikasi

9. Garansi jeung Rojongan

Intermatic products are manufactured to high-quality standards and are backed by a manufacturer's warranty. For specific warranty details, please refer to the warranty card included with your product or visit the official Intermatic websitus.

Rojongan Palanggan:

If you have any questions regarding the installation, operation, or troubleshooting of your Intermatic ET2745C Electronic Timer, please contact Intermatic customer support:

• Websitus: www.intermatic.com
• Telepon: Refer to the Intermatic websitus pikeun nomer kontak ayeuna.