1. Introduction
Thank you for choosing the Intermatic TN111C70 Lamp and Appliance Security Timer. This device is designed to automatically turn lights and appliances ON and OFF at pre-set times, enhancing security and convenience in your home or office. Please read this manual carefully before installation and operation to ensure proper use and to maximize the timer's functionality.
2. Safety Information
WARNING: To reduce the risk of fire or electric shock, observe the following precautions:
- For indoor use only. Do not expose to rain or moisture.
- Do not exceed electrical ratings: 1750 Watts, 15 Amps, 125 V.A.C., 60 Hz.
- Ensure the timer is securely plugged into a grounded outlet.
- Unplug the timer from the outlet before cleaning.
- Do not use with appliances that could cause a hazardous condition if left unattended, such as heating appliances.
- This timer is designed for use with 2-prong plugs only. It does not support 3-prong (grounded) plugs.
3. Product Overview
The Intermatic TN111C70 is a mechanical timer featuring an easy-set dial and manual override switch. It allows for up to two ON/OFF settings per day, providing reliable control for lamps and small appliances.
Image: Front view of the Intermatic TN111C70 timer, showing the central dial with AM/PM markings, green and red trippers, and the 'TIME OF DAY' indicator.
Key Components:
- Rotating Dial: Displays 24-hour cycle with AM/PM markings.
- Trippers (Pins): Green trippers for ON times, Red trippers for OFF times.
- Manual Override Switch: Allows temporary manual ON/OFF operation without affecting programmed settings.
- Outlet: For plugging in the appliance to be controlled.
- Time of Day Indicator: A small arrow on the dial that points to the current time.
4. Setup
4.1 Setting the Current Time
- Plug the timer into a wall outlet.
- Rotate the entire dial clockwise until the current time aligns with the 'TIME OF DAY' indicator arrow. Ensure you correctly distinguish between AM and PM hours.
4.2 Programming ON/OFF Times
The timer allows for up to two ON and two OFF settings per 24-hour period.
- Insert ON Trippers: Locate the green trippers. Push them firmly into the slots on the dial corresponding to the desired ON times.
- Insert OFF Trippers: Locate the red trippers. Push them firmly into the slots on the dial corresponding to the desired OFF times.
- Ensure that the trippers are securely seated in the dial.
- For security purposes, the timer's ON/OFF times may vary by approximately +/- 15 minutes to create a more random appearance of activity.
5. Operating Instructions
5.1 Automatic Operation
- After setting the current time and programming your desired ON/OFF times, plug the appliance you wish to control into the timer's outlet.
- Ensure the appliance's power switch is in the ON position.
- The timer will now automatically turn the appliance ON and OFF according to your programmed settings.
5.2 Manual Override
The manual override switch allows you to temporarily turn the connected appliance ON or OFF without disturbing the programmed settings.
- To manually turn the appliance ON (if it's currently OFF), slide the switch to the ON position.
- To manually turn the appliance OFF (if it's currently ON), slide the switch to the OFF position.
- The timer will resume its programmed schedule at the next scheduled ON or OFF event.
6. Maintenance
- Cleaning: To clean the timer, unplug it from the wall outlet. Wipe the exterior with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- Storage: When not in use, store the timer in a cool, dry place away from direct sunlight and extreme temperatures.
- No user-serviceable parts inside. Do not attempt to open or repair the timer.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Appliance does not turn ON/OFF at programmed times. | Current time not set correctly. Trippers not inserted correctly or missing. Appliance switch is OFF. Timer is in manual override mode. | Verify current time setting (AM/PM). Ensure green (ON) and red (OFF) trippers are firmly in place. Confirm appliance switch is in the ON position. Check manual override switch position. |
| Timer dial is not rotating. | Timer not plugged in. No power to the outlet. | Ensure timer is securely plugged into a live outlet. Check the circuit breaker or test the outlet with another device. |
| Appliance remains ON or OFF continuously. | Only one type of tripper (ON or OFF) is inserted. Manual override switch is engaged. | Ensure both ON and OFF trippers are set for desired operation. Return manual override switch to automatic position. |
8. Specifications
- Model: TN111C
- Electrical Rating: 125 V.A.C., 60 Hz, 15 Amps, 1750 Watts (Resistive/Tungsten)
- Settings: 2 ON / 2 OFF per day
- Dimensions: Approximately 2.5 x 4.5 x 5.5 inches
- Weight: Approximately 4.8 ounces
- Color: White
- Plug Type: 2-prong
9. Warranty
This Intermatic product is covered by a limited warranty. Please refer to the product packaging or contact Intermatic customer support for detailed warranty information, terms, and conditions. Keep your purchase receipt as proof of purchase.
10. Customer Support
For further assistance, technical support, or to inquire about replacement parts, please visit the official Intermatic website or contact their customer service department. Contact information can typically be found on the product packaging or the manufacturer's website.
