Intermatic IW700K

Intermatic IW700K Heavy-Duty Mechanical In-Wall Timer

Instruction Manual

Brand: Intermatic | Model: IW700K

Product Overview

The Intermatic IW700K is a robust mechanical in-wall timer engineered to replace a standard wall switch, offering automated control for a variety of electrical loads. This includes indoor and outdoor lighting, fans, pumps, and office equipment. Its design incorporates 72 captive trippers, facilitating up to 36 ON/OFF events within a 24-hour cycle, with precise 20-minute switching intervals. The unit also features a convenient 3-position override switch (ON/AUTO/OFF) for flexible control. It is suitable for single-pole applications and requires a neutral wire for proper operation. A wall plate is included for a complete installation.

Key Features

  • 72 Trippers for Maximum Control: Provides 36 ON/OFF events per 24-hour period, allowing precise control over your electrical devices. The 72 trippers enable fine-tuned scheduling with 20-minute switching intervals, perfect for managing lighting, appliances, and other equipment efficiently.
  • Captive Trippers: Features captive trippers with 20-minute switching intervals, ensuring reliable and consistent operation. The trippers are built into the timer, eliminating the risk of losing them and ensuring long-term reliability.
  • 3-Way Switch Available: Equipped with a 3-way (SPDT) switch, offering flexible installation options and compatibility with various wiring setups. This allows the timer to be used in different configurations, enhancing its versatility for various applications.
  • 3-Position Override: Includes a 3-position ON/OFF/AUTO override, enabling continuous ON or OFF operation as well as automatic control. This feature provides convenience and flexibility, allowing you to override the timer settings when needed for uninterrupted power.
  • Heavy-Duty Rating & Easy Installation: Boasts a heavy-duty 20 A rating for robust performance, suitable for high-power devices. Designed for easy wiring and installation, the timer includes multiple wall plates to fit different decors and setups. Requires a neutral connection for proper operation, ensuring safety and reliability in your electrical system.

Setup and Installation

The IW700K timer is designed for straightforward installation, replacing a standard wall switch. It is crucial to ensure a neutral wire is available in your electrical box for the timer's clock motor to operate correctly. If you are unsure about your home's wiring, it is highly recommended to consult a qualified electrician or Intermatic Technical Support for assistance.

Wiring Overview:

The timer comes with color-coded lead wires for connection:

  • Hot: Black wire
  • Switched: Red wire
  • Neutral: White wire

For detailed, step-by-step installation instructions, including wiring diagrams and safety precautions, please refer to the official Installation Manual (PDF) provided by Intermatic. This document contains critical information for safe and correct setup.

Side view of the Intermatic IW700K timer showing the internal components and wiring.

Image: Side view of the IW700K timer, illustrating the wiring connections (black, red, white) and the internal mechanism. This view helps in understanding the physical layout for installation.

Dimensions of the Intermatic IW700K in-wall timer.

Image: Diagram showing the dimensions of the Intermatic IW700K timer, indicating its depth and width for proper fitting into a standard electrical box.

Operating Instructions

The IW700K timer allows for precise scheduling of electrical devices with its mechanical dial and trippers.

Setting the Timer

  1. Set Current Time: Rotate the outer dial clockwise until the current time aligns with the small arrow indicator on the timer face.
  2. Program ON/OFF Events: The dial has 72 captive trippers around its circumference, each representing a 20-minute interval. To set an ON event, push the tripper(s) corresponding to the desired ON time towards the center of the dial. To set an OFF event, leave the tripper(s) at the desired OFF time in their outward position. The timer will activate or deactivate the connected device as the dial rotates past these set trippers.

Using the Override Switch

The timer features a 3-position slide switch located below the dial, providing manual control over the connected load:

  • OFF: Slides the switch to the 'OFF' position to keep the connected device continuously off, overriding any programmed ON events.
  • ON: Slides the switch to the 'ON' position to keep the connected device continuously on, overriding any programmed OFF events.
  • AUTO: Slides the switch to the 'AUTO' position for the timer to follow the programmed ON/OFF schedule set by the trippers.
Front view of the Intermatic IW700K mechanical in-wall timer with the dial and override switch clearly visible.

Image: Front view of the IW700K timer, showing the 24-hour dial with its captive trippers and the three-position (OFF/ON/AUTO) override switch at the bottom. This is the primary interface for setting and controlling the timer.

Maintenance

The Intermatic IW700K mechanical timer is designed for durability and requires minimal maintenance.

Care and Cleaning

  • To clean the timer's surface, gently wipe it with a soft, dry cloth.
  • Avoid using abrasive cleaners, solvents, or harsh chemicals, as these can damage the plastic finish or internal components.
  • Ensure the timer is disconnected from power before any cleaning beyond surface wiping.

No user-serviceable parts are inside the timer mechanism. Do not attempt to disassemble the unit.

Troubleshooting

If you encounter issues with your Intermatic IW700K timer, please review the following common problems and their potential solutions:

  • Timer Dial Not Moving:
    • Verify that the timer is receiving continuous power.
    • Confirm that a neutral wire is properly connected. The clock motor requires a neutral connection to operate.
    • Ensure the override switch is not stuck in an intermediate position.
  • Programmed Events Not Activating/Deactivating:
    • Check that the override switch is set to the 'AUTO' position.
    • Ensure the ON/OFF trippers are correctly pushed in or left out according to your desired schedule.
    • Verify the current time is accurately set on the dial.
  • Device Stays ON/OFF Continuously:
    • Confirm the override switch is in the 'AUTO' position if you desire programmed operation. If it's in 'ON' or 'OFF', it will override the schedule.
  • Humming Noise from Timer:
    • A slight hum is normal for mechanical timers due to the synchronous motor. If the hum is excessively loud or accompanied by other issues, contact support.

If these steps do not resolve the issue, or if you suspect a wiring problem, please contact Intermatic Technical Support or a qualified electrician.

Specifications

AttributeValue
Model NumberIW700K
BrandIntermatic
ColorWhite
MaterialPlastic
Product Dimensions (D x W x H)3"D x 3"W x 4"H
Item Weight4.8 ounces
Resistive Rating20A, 120 VAC
Motor Rating1 HP, 120 VAC
Number of ON/OFF Events36 per 24-hour period
Switch Type3-way (SPDT)
Mounting TypeWall Mount
UPC078275143456
CertificationsCSA certified, UL listed

Warranty and Support

Warranty Information

This Intermatic product comes with a manufacturer's warranty. For specific details regarding the warranty period, coverage, and terms, please refer to the documentation included with your product or visit the official Intermatic website.

Customer Support

For technical assistance, troubleshooting, or any questions regarding the Intermatic IW700K timer, please contact Intermatic Technical Support. You can also find additional resources, including the full installation manual, on the official Intermatic website.

Official Installation Manual (PDF): Download Here

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