Migro Double Pole Digital Timer Switch

1. Introduction

This manual provides detailed instructions for the installation, operation, and maintenance of your Migro Double Pole Digital Timer Switch, Model Migro2120. This programmable timer is designed for 7-day, 24-hour operation, featuring a 3-year battery backup and a weatherproof enclosure, suitable for various applications requiring precise electrical control.

2. Safety Information

WARNING: Risk of Electric Shock. Installation and servicing should only be performed by qualified personnel.

• Always disconnect power at the circuit breaker or fuse box before installing or servicing the timer switch.
• Ensure all wiring connections are secure and comply with local and national electrical codes.
• Do not exceed the specified electrical ratings (Voltage, Amperage).
• This device is designed for permanent installation.
• The weatherproof enclosure provides protection against environmental elements; however, ensure it is properly sealed after installation.

3. Package Contents

• Migro Double Pole Digital Timer Switch (Model Migro2120)
• Weatherproof Enclosure
• Mounting Hardware (screws, anchors)
• User Manual (this document)

4. Product Overview

Familiarize yourself with the timer's display and control buttons before operation.

Image 1: Front view of the Migro Digital Timer Switch control panel. It features an LCD display showing time, day, and status (AUTO/ON/OFF). Below the display are several blue buttons: 'P' (Program), 'D+' (Day), 'H+' (Hour), 'M+' (Minute), 'RESET', and 'MANUAL C/R' (Manual Control/Reset). A red 'ON' indicator light is visible above the display.

4.1. Display

• Time Display: Shows current time (HH:MM:SS).
• Day of Week: Indicates the current day (e.g., MO, TU, WE, TH, FR, SA, SU).
• Operating Mode: Displays "AUTO" for automatic operation, "ON" for always on, or "OFF" for always off.
• Program Number: Shows the current program being viewed or set.

4.2. Buttons

• P (Program): Enters or exits programming mode. Used to cycle through program settings.
• D+ (Day): In time setting mode, adjusts the day. In program mode, selects days for the program.
• H+ (Hour): In time setting mode, adjusts the hour. In program mode, sets the hour for ON/OFF times.
• M+ (Minute): In time setting mode, adjusts the minute. In program mode, sets the minute for ON/OFF times.
• RESET: Resets all settings to factory defaults. Use a pointed object (e.g., pen tip) to press.
• MANUAL C/R (Manual Control/Recall): Toggles between AUTO, ON, and OFF modes. Also used to recall programs.

5. Setup & Installation

The Migro2120 timer switch is designed for 220VAC/240V 2-pole applications. Professional installation is highly recommended.

5.1. Mounting

1. Choose a suitable location for the weatherproof enclosure, ensuring it is accessible for programming and maintenance.
2. Securely mount the enclosure using the provided mounting hardware.

5.2. Wiring

IMPORTANT: Ensure power is OFF at the main circuit breaker before proceeding with wiring.

1. Open the weatherproof enclosure and locate the terminal block for wiring.
2. Connect the incoming 220VAC/240V power lines (L1, L2) to the designated input terminals on the timer.
3. Connect the load wires (T1, T2) to the designated output terminals.
4. Ensure all connections are tight and secure.
5. Close and seal the weatherproof enclosure properly.
6. Restore power at the circuit breaker. The timer display should illuminate.

6. Operating Instructions

6.1. Initial Setup (Setting Current Time and Day)

1. Press the P button once to enter time setting mode. The hour display will flash.
2. Use the H+ button to set the current hour.
3. Use the M+ button to set the current minute.
4. Use the D+ button to set the current day of the week.
5. Press the P button again to save the settings and exit time setting mode.

6.2. Programming ON/OFF Schedules

The timer supports up to 16 ON/OFF programs. Each program can be set for a specific day or combination of days.

1. Press the P button repeatedly until "1 ON" appears on the display. This is the first ON program.
2. Use D+ to select the desired day(s) for this program. Options include individual days, weekdays, weekends, or all 7 days.
3. Use H+ and M+ to set the desired ON time.
4. Press P again. "1 OFF" will appear.
5. Use D+ to select the desired day(s) for this OFF program (usually matching the ON program).
6. Use H+ and M+ to set the desired OFF time.
7. Repeat steps 1-6 for additional ON/OFF programs (up to 16).
8. After setting all desired programs, press the MANUAL C/R button to return to normal operating mode. Ensure "AUTO" is displayed for programmed operation.

6.3. Manual Override

The MANUAL C/R button allows you to temporarily override the programmed schedule.

• Press MANUAL C/R repeatedly to cycle through modes:
• AUTO: The timer operates according to the programmed schedules.
• ON: The connected device remains continuously ON, overriding all programs.
• OFF: The connected device remains continuously OFF, overriding all programs.

7. Maintenance

7.1. Battery Backup

The timer includes a 3-year battery backup to retain settings during power outages. If the display becomes dim or settings are lost frequently, the internal battery may need replacement. This should be performed by a qualified technician.

7.2. Cleaning

Wipe the exterior of the enclosure with a soft, damp cloth. Do not use abrasive cleaners or solvents. Ensure the enclosure remains sealed to maintain its weatherproof rating.

8. Troubleshooting

9. Specifications

10. Warranty & Support

Migro products are manufactured to high-quality standards. For warranty information, technical support, or to report issues, please contact your retailer or the manufacturer directly. Keep your purchase receipt as proof of purchase.

For assistance, refer to the contact information provided with your purchase or visit the official Migro website.