1. Introducció
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Intermatic EC210WK Countdown Timer. This device is designed to provide silent, timed control for various electrical loads, enhancing energy savings and convenience in your home or office.
The EC210WK offers selectable countdown times of 10, 20, 30, and 60 minutes, along with a "HOLD" function for continuous operation. It is suitable for controlling indoor and outdoor lighting, bathroom and exhaust fans, and other energy-consuming appliances.
2. Informació important de seguretat
ADVERTIMENT: Risk of electric shock. Improper installation can lead to serious injury or death. Always turn off power at the circuit breaker or fuse box before installing or servicing this device. Installation should be performed by a qualified electrician or in accordance with local electrical codes.
- Desconnecteu l'alimentació a l'interruptor abans de la instal·lació.
- Assegureu-vos que totes les connexions del cablejat estiguin segures.
- Aquest dispositiu només és per a ús interior.
- Do not exceed the maximum load ratings specified in the specifications section.
- Es requereix un cable neutre per al funcionament.
3. Contingut del paquet
Verifiqueu que tots els components siguin presents abans de començar la instal·lació:
- Intermatic EC210WK Countdown Timer (1 unit)
- Manual d'instruccions (aquest document)
Note: A wall plate is sold separately and is not included with this unit.
4. Instal·lació
4.1 Eines necessàries
- Tornavís (Phillips i/o de punta plana)
- Pelafils
- Cinta elèctrica (opcional)
- Voltage Tester (recommended)
4.2 Diagrama de cablejat i connexions
The EC210WK timer requires a neutral wire for proper operation. Ensure your electrical box has a neutral wire available. Refer to the wiring diagram below for correct connections.

- Apagueu l'alimentació: Locate the circuit breaker controlling the switch you are replacing and turn it OFF. Verify power is off using a voltage provador.
- Treure l'interruptor antic: Carefully remove the existing wall plate and unscrew the old switch from the electrical box. Disconnect the wires from the old switch.
- Identificar els cables:
- Fil negre: Connects to the incoming 120 VAC HOT line.
- Fil blanc: Connects to the NEUTRAL line.
- Fil vermell: Connects to the LOAD (the appliance or light fixture).
- Fil verd: Connects to the GROUND wire.
- Connecta un temporitzador nou: Using wire nuts (not included), connect the wires from the EC210WK timer to the corresponding wires in the electrical box.
- Timer's Black wire to House Hot wire.
- Timer's White wire to House Neutral wire.
- Timer's Red wire to House Load wire.
- Timer's Green wire to House Ground wire.
- Temporitzador de muntatge: Carefully fold the wires into the electrical box, ensuring no wires are pinched. Secure the timer to the electrical box using the provided screws.
- Instal·leu la placa de paret: Attach a standard decorator-style wall plate (not included) over the timer.
- Restaura l'alimentació: Torneu a encendre l'alimentació a l'interruptor.
5. Funcionament
The Intermatic EC210WK timer features five push buttons for selecting countdown durations and a "HOLD" function.

- Selecció d'un temps de compte enrere: Press the desired time button (10 MIN, 20 MIN, 30 MIN, or 60 MIN). The corresponding LED indicator will illuminate, and the connected load will turn ON for the selected duration. The load will automatically turn OFF when the countdown expires.
- "HOLD" Function: Press the "HOLD" button to keep the connected load ON continuously. The "HOLD" LED indicator will illuminate. To exit the "HOLD" function, press any of the countdown time buttons, or press the "HOLD" button again to turn the load OFF.
- Canceling a Countdown: To turn OFF the connected load before the countdown expires, press the currently active countdown button again, or press the "HOLD" button (which will then require a second press to turn off if the load was already on).
6. Manteniment
The Intermatic EC210WK Countdown Timer requires minimal maintenance.
- Neteja: To clean the surface of the timer, wipe with a soft, damp drap. No utilitzeu productes de neteja abrasius ni dissolvents. Assegureu-vos que l'alimentació estigui apagada abans de netejar.
- Inspecció: Periodically inspect the timer and wall plate for any signs of damage or loose connections. If any issues are found, turn off power at the circuit breaker and consult a qualified electrician.
7. Solució De Problemes
If you experience issues with your EC210WK timer, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| Timer does not turn ON. | No power to the timer; incorrect wiring; tripped circuit breaker. | Check circuit breaker. Verify wiring connections (Hot, Neutral, Load, Ground). Ensure power is restored. |
| Load does not turn OFF after countdown. | Timer is in "HOLD" mode; internal malfunction. | Press the "HOLD" button to disengage. If issue persists, contact customer support. |
| LED indicators do not light up. | No power; faulty unit. | Check power supply and wiring. If power is present and wired correctly, the unit may be faulty. |
| Timer makes noise. | This timer is designed for silent operation. Noise indicates a potential issue. | Immediately turn off power at the circuit breaker and contact customer support. |
8. Especificacions
Technical specifications for the Intermatic EC210WK Countdown Timer:
- Model: EC210WK
- Color: Blanc
- Entrada Voltage: 120 VCA, 60 Hz
- Càrrega resistiva: 15 A, 1800 W
- Tungsten Load: 8.3 A, 1000 W
- Inductive Ballast: 8A, 1000 VA
- Ballast electrònic: 500 VA
- Motor: 1 / 4 HP
- Countdown Settings: 10, 20, 30, 60 minutes, and HOLD
- Tipus de muntatge: A la paret
- Estil de canvi: SPST
- Pes de l'article: 5.3 unces
- Certificacions: Llistat UL
9. Garantia i Suport
Garantia: This Intermatic EC210WK Countdown Timer is covered by a 1-year limited warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
Atenció al client: For technical assistance, warranty claims, or further information, please contact Intermatic customer service. Refer to the official Intermatic weblloc web per obtenir dades de contacte actuals.
Si us plau, conserveu el comprovant de compra per motius de garantia.





