pengenalan
Welcome to the instruction manual for your Eheim Jager Aquarium Thermostat Heater 300W. This heater is engineered to provide precise and stable temperature control for your aquarium, creating an optimal environment for your aquatic inhabitants. It features a TruTemp dial for accurate calibration and is designed for full submersion.
Arahan Keselamatan Penting
Please read and understand all safety instructions before operating this device. Failure to follow these instructions may result in damage to the product, injury, or electrical shock.
- Sentiasa pastikan pemanas berada tenggelam sepenuhnya in water before connecting it to a power source.
- Cabut plag the heater from the electrical outlet before performing any maintenance, water changes, or when handling the heater.
- Do not operate the heater if the power cord or the heater itself shows any signs of damage.
- Produk ini direka untuk kegunaan dalaman sahaja, specifically for aquariums.
- Keep the heater out of reach of children.
- The heater is constructed from shock-resistant and shatter-proof glass, suitable for both fresh and marine water environments.
- Yang bersepadu Thermo safety control protects the heater from damage if it runs dry due to low water levels.
Kandungan Pakej
Sahkan bahawa semua komponen terdapat dalam pakej:
- Eheim Jager Aquarium Thermostat Heater (300W)
- Suction cups for mounting
Persediaan dan Pemasangan
Penempatan
The Eheim Jager heater is designed to be fully submersible. For optimal heat distribution throughout your aquarium, position the heater vertically in an area with good water circulation, such as near the outlet of your aquarium filter.

Image: Eheim Jager Aquarium Thermostat Heater 300W with its packaging.
Melekap
Attach the provided suction cups to the heater and securely fasten it to the inside wall of your aquarium. It is crucial that the heater is completely submerged in water at all times during operation.
Menyambung kepada Kuasa
Once the heater is securely mounted and fully submerged, connect the power plug to a suitable electrical outlet. The on/off indicator light on the heater will illuminate when the unit is actively heating the water.
Arahan Operasi
Menetapkan Suhu
The Eheim Jager heater features a TruTemp dial for precise temperature adjustment:
- Use an independent aquarium thermometer to accurately measure your tank's current water temperature.
- Adjust the dial located on the top of the heater to your desired temperature setting.
- Allow several hours for the water temperature to stabilize, then re-check the temperature with your external thermometer.
- If necessary, recalibrate the heater using the TruTemp dial. This feature allows for fine-tuning the temperature within a +/- 0.5°F accuracy.
Nota: The initial temperature settings indicated on the dial may not perfectly correspond to the actual water temperature. Always verify the temperature with an independent thermometer for accuracy.
Lampu Penunjuk Hidup/Mati
A built-in indicator light provides visual confirmation of the heater's operational status. The light illuminates when the heater is actively heating the water, allowing for easy at-a-glance monitoring.
Penyelenggaraan
Pembersihan
Regularly inspect the heater for any accumulation of algae or mineral deposits. Keeping the heater clean ensures efficient operation.
- Sentiasa cabut plag pemanas and allow it to cool completely before removing it from the aquarium.
- Gently wipe the glass tube with a soft cloth or sponge. Avoid using abrasive cleaners or harsh chemicals.
- For stubborn mineral deposits, a mild vinegar solution can be used. After cleaning, thoroughly rinse the heater with clean water.
- Ensure the heater is completely dry before re-installing it into the aquarium.
Pemeriksaan
Periodically check the power cord and the heater's glass body for any signs of damage, such as cracks, fraying, or wear. If any damage is observed, discontinue use immediately and replace the heater to prevent potential hazards.
Menyelesaikan masalah
Rujuk jadual di bawah untuk isu biasa dan kemungkinan penyelesaiannya:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Pemanas tidak dihidupkan | No power; Heater not fully submerged; Faulty unit | Check power connection; Ensure full submersion; Contact support if the unit is new and unresponsive. |
| Water temperature too high/low | Incorrect temperature setting; Heater wattage unsuitable for tank size; Heater malfunction | Adjust temperature dial and verify with an external thermometer; Ensure heater wattage matches tank volume; Contact support if issues persist. |
| Heater light not illuminating | Heater not actively heating (temperature reached); Power issue; Indicator bulb failure | Check water temperature with an external thermometer; Verify power supply; The heater may still be functional even if the light is off if the desired temperature is maintained. |
| Heater running dry protection activated | Water level too low in the aquarium | Add water to the aquarium to ensure the heater is fully submerged. The heater will automatically resume operation once submerged. |
If these troubleshooting steps do not resolve the issue, please refer to the warranty and customer support information provided in this manual.
Spesifikasi Teknikal
Detailed specifications for the Eheim Jager Aquarium Thermostat Heater 300W:
| Ciri | Perincian |
|---|---|
| Nombor Model | 3619090 |
| Wattage | 300 Watt |
| Saiz Tangki Disyorkan | 159-264 gelen |
| Dimensions (Length x Diameter) | 19.92 inches x 1.42 inches (approximately 20" x 1.4") |
| Berat Barang | 13.19 auns |
| bahan | Shock-resistant, shatter-proof glass |
| Kebolehrendaman | Tenggelam sepenuhnya |
| Ciri Keselamatan | Thermo safety control (dry run protection) |
| Penentukuran Suhu | TruTemp dial, +/- 0.5°F accuracy |

Image: Eheim Jager Aquarium Thermostat Heater with approximate dimensions shown.
Waranti dan Sokongan Pelanggan
Maklumat Waranti
The manufacturer's warranty for the Eheim Jager Aquarium Thermostat Heater is provided by Eheim. For detailed terms, conditions, and duration of the warranty, please refer to the official Eheim webtapak atau dokumentasi yang disertakan dengan pembelian anda.
Sokongan Pelanggan
For technical assistance, inquiries regarding replacement parts, or to initiate a warranty claim, please contact Eheim customer support. You can typically find contact information on the official Eheim webtapak (www.eheim.com) or through authorized Eheim distributors.





