1. Utangulizi
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Intermatic T104PCD82 DPST Electromechanical 24-Hour Timer. This robust timer is designed for reliable control of electrical loads in industrial, commercial, and residential applications, featuring a Double Pole Single Throw (DPST) switch configuration suitable for 208-277 VAC systems. It is equipped with a durable see-through indoor/outdoor enclosure, ensuring protection and visibility.
2. Taarifa Muhimu za Usalama
WARNING: Risk of electric shock. Disconnect power at the circuit breaker or fuse box before installation or servicing. Installation should be performed by a qualified electrician in accordance with all local and national electrical codes.
- Always turn off power at the main panel before working with electrical wiring.
- Hakikisha miunganisho yote ya nyaya ni salama na imewekewa maboksi ipasavyo.
- Do not exceed the timer's maximum load ratings (40 Amp, 5 HP).
- Do not connect aluminum wires to switch terminals. Use copper conductors only.
- This device is intended for permanent installation.
3. Bidhaa Imeishaview na Vipengele
The Intermatic T104PCD82 timer consists of a robust electromechanical mechanism housed within a protective enclosure. Key components include the 24-hour dial, ON/OFF trippers, manual override lever, and wiring terminals.

Kielelezo 1: Ndani View of the T104PCD82 Timer. This image displays the internal components, including the yellow 24-hour dial with time markings, the manual lever for ON/OFF control, and the clearly labeled LINE and LOAD wiring terminals (1, 2, 3, 4). A caution label regarding power disconnection and wire types is visible, along with an insulator that should not be removed during wiring.

Figure 2: T104PCD82 Timer with See-Through Enclosure Closed. This image shows the timer unit with its clear, protective cover closed, revealing the Intermatic logo. The cover allows for visual inspection of the dial and trippers without opening the enclosure, making it suitable for indoor and outdoor installations.
Each timer comes with one "ON" tripper and one "OFF" tripper, which are essential for setting the automatic operation schedule.
4. Ufungaji na Wiring
- Kupachika: Select a suitable location for mounting the timer. Ensure it is easily accessible for programming and maintenance, and protected from direct impact. Use appropriate fasteners to secure the enclosure to a wall or panel.
- Kukatwa kwa Nguvu: CRITICAL: Turn OFF power at the main service panel before proceeding with any wiring. Thibitisha kuwa umeme umezimwa kwa kutumia voltagjaribu.
- Enclosure Access: Open the timer's front cover. Carefully lift and swing the internal insulator to access the wiring terminals (refer to Figure 1).
- Wiring Connections (DPST 208-277 VAC):
- Unganisha zinazoingia MSTARI WA 1 (hot) conductor to terminal 1.
- Unganisha zinazoingia MSTARI WA 2 (hot) conductor to terminal 3.
- Unganisha MZIGO 1 conductor (to appliance/device) to terminal 2.
- Unganisha MZIGO 2 conductor (to appliance/device) to terminal 4.
- Ensure all connections are tight and secure. Use copper conductors only.
- Kutuliza: Connect the ground wire from the supply to the designated ground terminal within the enclosure.
- Funga Uzio: Replace the insulator, ensuring it is properly seated. Close and secure the front cover of the timer.
- Rejesha Nguvu: Once all connections are verified and the enclosure is closed, restore power at the main service panel.
5. Maagizo ya Uendeshaji
5.1 Kuweka Wakati wa Sasa
To set the current time, rotate the yellow 24-hour dial clockwise until the correct time of day aligns with the pointer located at the center of the dial. Ensure AM/PM is correctly observed (e.g., 3 PM is 15 on the dial).
5.2 Muda wa Kuanzisha/Kuzima Programu
The timer operates using "ON" and "OFF" trippers that are attached to the outer edge of the 24-hour dial.
- Attach Trippers: Slide the "ON" tripper (typically silver or light-colored) onto the dial at the desired ON time. Slide the "OFF" tripper (typically black or dark-colored) onto the dial at the desired OFF time. Ensure they are firmly seated.
- Multiple Cycles: Additional trippers (sold separately) can be added for multiple ON/OFF cycles within a 24-hour period.
- Adjusting Trippers: To adjust a tripper, simply pull it out slightly from the dial, slide it to the new desired time, and push it back in firmly.
5.3 Kubatilisha kwa Mwongozo
The timer features a manual override lever located below the dial (refer to Figure 1). This lever allows you to temporarily switch the connected load ON or OFF without affecting the programmed schedule.
- To manually turn the load ON, push the lever to the "ON" position.
- To manually turn the load OFF, push the lever to the "OFF" position.
- Kipima muda kitaendelea na ratiba yake iliyopangwa katika tukio lijalo la KUWASHA au KUZIMA lililopangwa.
6. Matengenezo
The Intermatic T104PCD82 timer is designed for long-term, reliable operation with minimal maintenance. However, periodic checks are recommended:
- Ukaguzi wa Visual: Periodically inspect the timer for any signs of damage, loose connections, or excessive dust/debris buildup.
- Kusafisha: If necessary, gently wipe the exterior of the enclosure with a damp cloth. Do not use abrasive cleaners or solvents. Ensure the cover is securely closed after cleaning.
- Tripper Check: Ensure trippers are securely attached to the dial and have not shifted from their programmed positions.
- Kukatwa kwa Nguvu: Always disconnect power before performing any internal inspection or cleaning.
7. Utatuzi wa shida
| Tatizo | Sababu inayowezekana | Suluhisho |
|---|---|---|
| Timer does not operate (dial not rotating). | No power to the timer; Motor failure. | Check circuit breaker/fuse. Verify wiring connections. If power is present and wiring is correct, the motor may need replacement (contact Intermatic support). |
| Mzigo hauwaki/hauzimiki kwa nyakati zilizopangwa. | Trippers incorrectly set or loose; Manual override engaged; Faulty wiring to load. | Verify tripper positions and ensure they are firmly seated. Check if the manual override lever is in the desired automatic position. Inspect load wiring for continuity and secure connections. |
| Timer runs continuously ON or OFF. | Missing or improperly installed trippers; Manual override engaged. | Ensure both ON and OFF trippers are installed and correctly positioned. Check the manual override lever. |
| Enclosure is damaged or not sealing properly. | Physical impact; Improper installation. | Inspect for cracks or damage. Ensure all latches are securely fastened. Replace enclosure if integrity is compromised, especially for outdoor use. |
8. Vipimo
- Mfano: T104PCD82
- Chapa: Intermatic
- Badilisha Aina: Double Pole Single Throw (DPST)
- Voltage: 208-277 VAC
- Ampkizazi: 40 Amp
- Nguvu za farasi: 5 HP
- mzunguko: 24-Saa
- Uzio: See-through, Indoor/Outdoor rated
- Nyenzo: Plastiki
- Uzito: Takriban Pauni 2
9. Udhamini na Msaada
Intermatic products are manufactured to high-quality standards and are backed by a limited warranty. For specific warranty details, please refer to the warranty card included with your product or visit the official Intermatic website. For technical support, replacement parts, or further assistance, please contact Intermatic Customer Service.
Intermatic Official Webtovuti: www.intermatic.com





