Grasslin by Intermatic FM1D14-AV-U Digital Timer Instruction Manual

Introduction

This manual provides detailed instructions for the installation, programming, and operation of the Grasslin by Intermatic FM1D14-AV-U Digital Timer. This one-circuit panel mount timer is designed for 24-hour or 7-day applications, offering precise control over electrical loads. Please read this manual thoroughly before installation and use to ensure proper function and safety.

Safety Information

WARNING: Risk of electric shock. Disconnect power at the circuit breaker or fuse box before installing or servicing. All wiring should be performed by a qualified electrician and comply with local and national electrical codes.

• Do not exceed the electrical ratings of the device.
• Ensure all connections are secure and properly insulated.
• This device is intended for indoor use in a dry location unless otherwise specified by its enclosure rating.
• Keep children away from electrical devices.

Product Overview

The FM1D14-AV-U is a versatile digital timer featuring a single circuit for controlling various electrical applications. Key features include:

• 14 Set Point Programs: Allows for flexible scheduling over 24 hours or 7 days.
• Manual Override: Provides temporary control without altering programmed settings.
• Rechargeable Battery Backup: Maintains time and program settings during power outages for up to 2500 hours.
• 5 Preset Adjustable Block Programs: Simplifies common scheduling needs.
• Voltage Compatibility: Operates on 120-277VAC, 50/60Hz.
• Mounting: Designed for panel mounting.

Image: Front view of the FM1D14-AV-U Digital Timer, showing the display and control buttons. This timer is designed for panel mounting and offers digital programming capabilities.

Setup and Installation

The FM1D14-AV-U timer is designed for panel mounting. Follow these general steps for installation. Refer to the wiring diagram provided with the product for specific connection details.

1. Power Disconnection: Before beginning any installation, ensure that power to the circuit is completely disconnected at the main service panel (breaker or fuse box). Verify with a voltage tester.
2. Mounting: Mount the timer securely into a suitable panel cutout. Ensure adequate clearance for wiring and ventilation. The timer's dimensions are approximately 1.26"D x 2.36"W x 2.36"H.
3. Wiring: Connect the timer according to the wiring diagram. This device supports 120-277VAC, 50/60Hz. Ensure proper connection of line, load, and neutral wires. The timer features a SPDT (Single Pole Double Throw) switch style.
4. Battery Activation: The internal rechargeable battery provides backup for settings. It will charge automatically once power is applied to the timer.
5. Power Restoration: Once all connections are secure and verified, restore power to the circuit.

For detailed wiring diagrams, consult the documentation included in the product packaging or visit the official Intermatic support website.

Operating Instructions

The FM1D14-AV-U timer offers intuitive programming for various scheduling needs.

Setting Current Time and Date

Upon initial power-up or after a prolonged power outage (beyond battery backup), you may need to set the current time and date. Refer to the on-screen prompts or the specific button sequence outlined in the full product manual.

Programming ON/OFF Events (14 Set Points)

The timer allows for up to 14 individual ON/OFF programs. Each program can be set for specific times and days of the week.

1. Access the programming mode using the designated button (e.g., "PROG" or "MENU").
2. Select a program number (P1-P14).
3. Set the desired ON time for the program.
4. Select the days of the week for this ON event (e.g., Mon-Fri, Daily, or specific days).
5. Set the desired OFF time for the same program.
6. Select the days of the week for this OFF event.
7. Repeat for additional programs as needed.
8. Exit programming mode to save settings.

Using Preset Adjustable Block Programs

The timer includes 5 preset block programs for common scheduling patterns. These can be adjusted to fit specific requirements.

• Consult the full manual for details on selecting and customizing these block programs.

Manual Override

To temporarily change the timer's output state without affecting the programmed schedule, use the manual override function. This is typically done via a dedicated button (e.g., "MANUAL" or "OVERRIDE"). The display will usually indicate the current status (ON/OFF) and if it's in manual override mode.

Maintenance

The Grasslin by Intermatic FM1D14-AV-U Digital Timer requires minimal maintenance.

• Cleaning: Periodically wipe the exterior of the timer with a soft, dry cloth. Do not use abrasive cleaners or solvents.
• Battery: The internal rechargeable battery is designed for long life and typically does not require replacement. If the timer consistently loses time or program settings during power outages, the battery may be nearing the end of its life. Contact customer support for service options.
• Inspection: Annually inspect the timer and its wiring for any signs of damage, loose connections, or overheating.

Troubleshooting

Specifications

Warranty and Support

For warranty information, technical support, or service inquiries, please contact Intermatic customer service. Keep your purchase receipt as proof of purchase.

Intermatic Contact Information:

• Refer to the official Intermatic website or product packaging for the most current contact details.
• Online resources, FAQs, and additional documentation may be available on the manufacturer's website.