1. Entwodiksyon
This manual provides essential instructions for the safe and effective use of the Omron H3CR-H8L Timer. This device is designed for precise timing control in various industrial and commercial applications. Please read this manual thoroughly before installation and operation.
2. Enfòmasyon sou Sekirite
AVÈTISMAN:
- Always disconnect power before installing, wiring, or performing maintenance on the timer.
- Enstalasyon ak fil elektrik yo dwe fèt pa pèsonèl kalifye, dapre tout kòd elektrik lokal ak nasyonal yo.
- Pa depase vol espesifye atage and current ratings to prevent damage to the unit and potential hazards.
- Asire bon baz pou anpeche chòk elektrik.
- Do not disassemble or modify the timer. Refer all servicing to authorized personnel.
3. Pwodwi souview
The Omron H3CR-H8L is a compact, multi-functional timer. Key components include:
- Time Setting Dial: Used to set the desired delay time.
- RyON Indicator: Illuminates when the timer is powered on.
- Tèminal Sòti: Pins for electrical connections.

Figi 3.1: Devan view of the Omron H3CR-H8L Timer, showing the time setting dial (0-12 seconds) and the RyON power indicator.

Figi 3.2: Top view of the timer, displaying the model number H3CR-H8L and compliance information such as IEC 60664-1.

Figi 3.3: Anba view of the timer, illustrating the 8-pin connector base for electrical connections.
4. Enstalasyon ak Enstalasyon
Swiv etap sa yo pou enstalasyon apwopriye:
- Montaj: Securely mount the timer in a suitable panel or enclosure. Ensure adequate ventilation.
- Fil elektrik: Refer to the wiring diagrams below for correct electrical connections. Ensure the power source matches the timer's specifications (100/110/120VAC, 50/60Hz).
- Koneksyon: Insert the timer into its compatible socket, ensuring all pins are correctly aligned and seated.
4.1 Wiring Diagram (100/110/120VAC)

Figure 4.1: Wiring diagram for 100/110/120VAC input. Pins 2 and 7 are for the source, while contacts are on pins 1, 3, 4, 5, 6, 8.
Sous: 100/110/120VAC, 50/60Hz. Connect to pins 2 and 7.
Kontakte: 5A 250VAC, 5A 30VDC Resistive.
4.2 Wiring Diagram (24VDC/AC)

Figure 4.2: Wiring diagram for 24VDC/AC input. Pins 2 and 7 are for the source, while contacts are on pins 1, 3, 4, 5, 6, 8.
Sous: 24VDC/AC, 50/60Hz. Connect to pins 2 and 7.
Kontakte: 5A 250VAC.
Note: The specific model H3CR-H8L in this manual is rated for 110/120V 50/60Hz. Always verify the voltage rating on your specific unit before wiring.
5. Operasyon Enstriksyon
The Omron H3CR-H8L Timer operates as a power-off delay timer.
- Pouvwa sou: Apply power to the timer. The RyON indicator will illuminate.
- Mete tan: Rotate the time setting dial to the desired delay time (e.g., 0-12 seconds).
- Operasyon: When power is applied, the timer's output contacts will immediately change state. When power is removed, the timer will begin its countdown. After the set delay time has elapsed, the output contacts will revert to their original state.
Ensure the time range is correctly selected if your model supports multiple ranges. This specific model has a range of 0.05s to 12s.
6. Antretyen
The Omron H3CR-H8L Timer requires minimal maintenance.
- Netwayaj: Periodically clean the exterior of the timer with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Enspeksyon: Enspekte koneksyon fil elektrik yo regilyèman pou wè si yo sere epi si gen siy itilizasyon oswa domaj.
- Depo: Store the timer in a dry, dust-free environment when not in use.
NAN. Depanaj
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Timer does not power on (RyON indicator off) | No power supply; incorrect wiring; faulty unit. | Check power source; verify wiring according to diagram; replace unit if faulty. |
| Timer does not count down or output contacts do not switch | Incorrect time setting; faulty output contacts; incorrect wiring. | Adjust time setting; check load connections; verify wiring; replace unit if faulty. |
| Distribisyon ki pa kòrèk | Incorrect time setting; environmental factors (temperature, humidity). | Re-adjust time setting; ensure operating environment is within specified limits. |
8. Espesifikasyon
| Karakteristik | Detay |
|---|---|
| Modèl | H3CR-H8L |
| Seri | H3CR |
| Antre Voltage | 110/120V AC, 50/60Hz (as per product title and specific model rating) |
| Sòti Voltage | 24V AC / DC |
| Sòti aktyèl Rating | 5A AMP |
| Tan Range | 0.05 a 12 segonn |
| Materyèl | Plastik, résine |
| Dimansyon pwodwi (D x W x H) | 2.51" x 1.89" x 1.89" |
| Pwa atik | 0.01 ons |
| Manifakti | OMRON |
| SKU | B268183 |
| Additional Identifier | 334264 |

Figure 8.1: Product label with model details and identifier 334264.
9. Garanti ak sipò
For warranty information, technical support, or service inquiries, please contact Omron customer service or visit the official Omron websit. Kenbe resi acha ou pou reklamasyon garanti.
Omron Official Store: Visit Omron Store on Amazon





