1. Киришүү
The Intermatic FM1STUZH-240U is a 24-hour electromechanical timer module designed for precise control of electrical loads. This module features a Single-Pole Double-Throw (SPDT) switch with a 21 Amp rating at 240V, making it suitable for various applications such as heating, ventilation, air conditioning, refrigeration, lighting, security, circulating pumps, spas, and other electrical loads requiring 24-hour scheduling. It includes a manual override switch for temporary control.
2. Коопсуздук маалыматы
WARNING: Risk of electric shock. This product must be installed by a qualified electrician in accordance with all national and local electrical codes.
- Орнотуудан же тейлөөдөн мурун автоматтык өчүргүчтү же сактагыч кутучасын электр кубатынан ажыратыңыз.
- Ensure all wiring connections are secure and comply with the device's ratings.
- Do not exceed the maximum load ratings of the timer.
- This timer is designed for indoor or outdoor enclosure mounting. Ensure the enclosure provides adequate protection for the environment.
3. Өзгөчөлүктөрү
- Тtage: 240 VAC
- Которуу түрү: Single-Pole Double-Throw (SPDT)
- Рейтингди которуу: 21 Amps Resistive @ 120-250 VAC, 2 HP @ 250 VAC, 1350 W Tungsten @ 240 VAC
- Timing Intervals: 96 captive trippers with 15-minute intervals for 24-hour programming.
- Терминалдар: Зымдарды оңой туташтыруу үчүн 1/4 дюймдук тез туташтыруучу терминалдар.
- Айдоо: Synchronous drive for reliable timekeeping.
- Ызы-чуу иммунитети: Designed to be noise immune, suitable for robust applications.
- Жокко чыгаруу: Integrated manual override switch for temporary ON/OFF control.
- Мукаба: Clear plastic cover for protection and visibility.
- Компакт дизайн: Space-saving dimensions for various installations.
4. Техникалык шарттар
| Спецификация | Нарк |
|---|---|
| Модель номери | FM1STUZH-240U |
| Supply Voltage | 240 VAC, 60 Гц |
| Энергияны керектөө | 1 VA |
| Которуу түрү | SPDT (Бир уюлдуу кош ыргытуу) |
| Резистивдик рейтинг | 21A @ 120-250 VAC |
| Мотор рейтинги | 1 HP @ 120 VAC, 2 HP @ 250 VAC |
| Вольфрам рейтинги | 1350 Вт @ 240 VAC |
| Минималдуу ON/OFF убакыты | 15 мүнөт |
| Зымдарды туташтыруу | 1/4-inch Quick-Connect Terminals |
| Иштөө температурасы | -40°F – 185°F (-40°C – 85°C) |
| Өлчөмдөрү (H x W x D) | 2.36" x 2.36" x 1.25" (60 мм x 60 мм x 32 мм) |
| Орнотуу | Панел орнотуу |
| Батареянын камдык көчүрмөсү | None (Synchronous drive) |
5. Орнотуу
The FM1STUZH-240U timer module is designed for panel mounting within an appropriate enclosure. Ensure the enclosure provides adequate protection for the operating environment.
5.1 Монтаждоо
Mount the timer module securely to the panel using appropriate fasteners. Refer to the product dimensions for proper cutout and spacing.

Сүрөт 1: Алдыңкы view of the FM1STUZH-240U timer module, showing the 24-hour dial and manual override switch.
5.2 Зымдарды туташтыруу
Before making any connections, ensure power is disconnected at the main circuit breaker. The timer module uses 1/4-inch quick-connect terminals. Refer to the wiring diagram below and the labels on the timer for correct connections.

2-сүрөт: Артка view of the FM1STUZH-240U timer module, showing the quick-connect terminals for wiring.
Терминал байланыштары:
- INPUT (L1, L2): Connect the 240 VAC power supply to these terminals.
- M (Motor): These terminals are for the internal synchronous motor. Connect the 240 VAC power supply to these terminals as well, typically in parallel with the INPUT terminals.
- COM (жалпы): This is the common terminal for the SPDT switch.
- ЖОК (Негизде ачык): This terminal is connected to COM when the timer is ON.
- NC (Нормалдуу жабык): This terminal is connected to COM when the timer is OFF.
Connect the load according to your application's requirements, utilizing the COM, NO, and NC terminals as needed. Always verify connections before restoring power.
6. Орнотуу
6.1 Учурдагы убакытты орнотуу
- Rotate the dial clockwise until the current time aligns with the time arrow (indicator mark) on the timer face.
- The dial is marked in 24-hour format (e.g., 12 = noon, 18 = 6 PM, 24/0 = midnight).
6.2 КҮЙГҮЗҮҮ/ӨЧҮРҮҮ Убакыттарын коюу
The timer dial has 96 captive trippers, each representing 15 minutes. To set ON/OFF times:
- Push the trippers outward for the periods you want the load to be ON.
- Leave the trippers inward for the periods you want the load to be OFF.
- Each pushed-out tripper will activate the switch for 15 minutes.
7. Операция
7.1 Автоматтык иштетүү
Once the current time and ON/OFF trippers are set, the timer will automatically switch the connected load according to the programmed schedule. The dial will continuously rotate, and the internal switch will change state as the trippers engage or disengage.
7.2 Кол менен жокко чыгаруу
The FM1STUZH-240U includes a manual override switch for temporary control of the connected load, independent of the programmed schedule. The override switch has three positions:
- КҮЙҮК: Forces the load to remain ON.
- ӨЧҮК: Forces the load to remain OFF.
- Automatic (Center Position): Allows the timer to operate according to the programmed schedule.
To use the manual override, simply move the switch to the desired position. Remember to return it to the automatic (center) position for programmed operation to resume.
8. Техникалык тейлөө
The Intermatic FM1STUZH-240U timer module is designed for long-term, reliable operation with minimal maintenance.
- Тазалоо: Periodically clean the exterior of the timer with a soft, dry cloth. Do not use abrasive cleaners or solvents. Ensure the clear plastic cover is free from dust or debris that might obstruct visibility.
- Текшерүү: Annually inspect the wiring connections for tightness and signs of wear or corrosion. Ensure the timer dial rotates freely and the trippers engage correctly.
- Батарея: This synchronous timer model does not utilize a battery backup and therefore requires no battery maintenance or replacement.
Always disconnect power before performing any inspection or cleaning inside the enclosure.
9. Кыйынчылыктарды
If the timer module is not functioning as expected, perform the following basic checks:
- Жүктөй турган күч жок:
- Автоматтык өчүргүч иштебей калганын же сактагыч күйүп кеткенин текшериңиз.
- Verify that the timer is receiving 240 VAC power at the INPUT and M terminals.
- Ensure the manual override switch is in the 'Automatic' position.
- Confirm that the ON trippers are correctly set for the desired ON period.
- Check wiring connections to the load (COM, NO, NC terminals).
- Таймердин дөңгөлөгү айланбай жатат:
- Verify that the timer is receiving 240 VAC power at the INPUT and M terminals.
- Ensure there are no obstructions preventing the dial from rotating.
- Incorrect Switching Times:
- Check that the current time is accurately set on the dial.
- Review the position of the ON/OFF trippers to ensure they correspond to the desired schedule.
- Manual Override Not Working:
- Ensure the switch is fully engaged in the ON or OFF position.
If issues persist after performing these checks, it is recommended to contact a qualified electrician or Intermatic customer support for further assistance.
10. Кепилдик жана колдоо
For warranty information and technical support, please refer to the official Intermatic webсайтка же кардарларды тейлөө бөлүмүнө кайрылыңыз. Сатып алганыңыздын далили катары сатып алуу дүмүрчөгүңүздү сактаңыз.
- Өндүрүүчү: Intermatic Incorporated
- Webсайт: www.intermatic.com