Introducción
This manual provides instructions for the installation, operation, and maintenance of the Intermatic T174 DPST 24 Hour Time Switch. This electromechanical timer is designed for controlling electrical loads over a 24-hour period.
Image: Intermatic T174 DPST 24 Hour Time Switch. This image shows the front view of the timer with its gray metal enclosure and the dial for setting time.
Información de seguridad
WARNING: Risk of electric shock. Installation and servicing must be performed by qualified personnel only. Disconnect power at the circuit breaker or fuse box before installing or servicing the timer.
- Siga siempre los códigos y regulaciones eléctricas locales.
- Asegúrese de que la fuente de alimentación coincida con el volumen del temporizador.tage rating (208-277V AC).
- Do not exceed the maximum current and horsepower ratings of the timer.
- This device is intended for indoor use in a Type 1 enclosure.
Contenido del paquete
The Intermatic T174 Time Switch package typically includes:
- One (1) Intermatic T174 Time Switch Unit
- Guía de instrucciones
- Two (2) Trippers for setting ON/OFF times
Configuración e instalación
The Intermatic T174 is designed for fixed installation. Proper wiring is crucial for safe and correct operation.
Montaje
- Elija una ubicación interior adecuada para montar el temporizador, asegurándose de que esté protegido de la humedad y las temperaturas extremas.
- Securely mount the timer's enclosure to a wall or suitable surface using appropriate fasteners.
Wiring (DPST Configuration)
The T174 features a Double Pole, Single Throw (DPST) contact form, meaning it controls two independent circuits or a single 2-pole circuit simultaneously.
- DISCONNECT ALL POWER to the circuit at the main service panel before proceeding.
- Abra la caja del temporizador.
- Connect the incoming power lines (L1 and L2 for 208-277V AC) to the designated "LINE" terminals on the timer.
- Connect the load wires (to the device being controlled) to the designated "LOAD" terminals. Ensure correct polarity if applicable.
- Asegúrese de que todas las conexiones de cables estén firmes y seguras.
- Close the timer's enclosure securely.
- Restaurar la energía al circuito.
Consulte a un electricista calificado si no está seguro acerca de algún procedimiento de cableado.
Instrucciones de funcionamiento
The T174 uses a mechanical dial and trippers to set the ON/OFF schedule.
Configuración de la hora actual
- Rotate the timer dial clockwise until the current time aligns with the "TIME SET" arrow or indicator on the timer mechanism.
- Ensure AM/PM is correctly observed if the dial has such markings.
Configuración de horarios de encendido y apagado
The timer comes with two trippers: one "ON" tripper and one "OFF" tripper. Additional trippers can be purchased separately (Extra Trippers 11Z965).
- Locate the "ON" tripper (typically silver or light-colored) and the "OFF" tripper (typically black or dark-colored).
- Snap the "ON" tripper onto the dial at the desired time you want the connected device to turn ON.
- Snap the "OFF" tripper onto the dial at the desired time you want the connected device to turn OFF.
- You can set up to 12 ON/OFF cycles per 24-hour period using additional trippers. The minimum time setting is 1 hour.
Anulación manual
The T174 typically includes a manual override switch or lever. This allows you to temporarily turn the connected device ON or OFF without affecting the programmed schedule. Refer to the specific markings on your timer for the manual override function.
Day Skipper Function
The timer features a Day Skipper function, allowing you to prevent operation on specific days of the week. Consult the detailed instruction guide included with your unit for specific setup of this feature.
Mantenimiento
The Intermatic T174 Time Switch is designed for reliable, long-term operation with minimal maintenance.
- Inspeccione periódicamente el temporizador para detectar cualquier signo de daño o conexiones sueltas.
- Keep the enclosure clean and free from dust and debris.
- Do not attempt to lubricate internal components.
Solución de problemas
| Problema | Posible causa | Solución |
|---|---|---|
| El temporizador no funciona. | No hay energía en el temporizador. | Revise el disyuntor o el fusible. Asegúrese de que las conexiones del cableado sean seguras. |
| El dispositivo conectado no se enciende ni se apaga en los horarios programados. | Incorrect tripper placement or current time setting. | Verify tripper positions and ensure the current time is accurately set on the dial. Check manual override switch position. |
| Timer motor is noisy. | Funcionamiento normal de algunos temporizadores mecánicos. | If noise is excessive or new, contact support. |
| Timer operates but device does not. | Faulty wiring to the load or issue with the connected device. | Verify load wiring. Test the connected device directly to ensure it is functional. |
Presupuesto
| Característica | Detalle |
|---|---|
| Número de modelo | T174 |
| Tipo | Temporizador electromecánico |
| Operación | 24 horas |
| Número de polos | 2 |
| Formulario de contacto | DPST-NO (Double Pole, Single Throw - Normally Open) |
| Volumentage | 208-277V AC |
| Ampanhelo | 40 A |
| Contact HP @ 120V | 2 caballos |
| Contact HP @ 240V | 5 caballos |
| Day Skipper | Sí |
| Tipo de recinto | Steel, Type 1 Indoor Enclosure |
| Finalizar | Esmalte gris |
| Configuración de tiempo mínimo | 1 horas |
| Configuración de tiempo máximo | 23 horas |
| Ciclos máximos de encendido y apagado | 12 |
| Dimensiones (alto x ancho x profundidad) | 7 13/16 in x 5 in x 3 in (Approximate) |
| Peso del artículo | 2.75 - 2.8 libras |
| Included Trippers | 2 |
| Código Postal | 078275174214 |
| Fabricante | Intermatic incorporado |
Garantía y soporte
The Intermatic T174 Time Switch comes with a manufacturer's warranty. For specific warranty details, please refer to the documentation included with your product or visit the official Intermatic websitio.
For technical support, troubleshooting assistance, or to inquire about replacement parts, please contact Intermatic customer service. You can often find support information and additional resources on the Tienda Intermatic en Amazon o su empresa oficial websitio.
