1. Ifihan
The NICREW TC-321 Digital Temperature Controller is a pre-wired, two-stage thermostat designed for precise temperature management. It features both heating and cooling modes, making it suitable for a wide range of applications such as aquariums, terrariums, incubation, and greenhouses. This device automatically controls temperature based on your preset parameters, ensuring a stable environment for your specific needs.

Image: The NICREW TC-321 Digital Temperature Controller display unit, shown with a lizard in its natural habitat, illustrating its use in maintaining environmental conditions.
2. Awọn ilana aabo
- Ka gbogbo awọn ilana ni pẹkipẹki ṣaaju lilo.
- Rii daju pe ipese agbara voltage matches the controller's requirements (110V).
- Do not immerse the controller unit or power outlets in water. The temperature probe is waterproof.
- Always unplug the unit from the power source before performing any maintenance or adjustments.
- Do not exceed the maximum load capacity of 1100W.
- Jeki kuro ni arọwọto awọn ọmọde.
3. Ọja Ipariview
The NICREW TC-321 consists of a main control unit with an LCD display, a pre-wired outlet box, and a waterproof temperature probe.

Image: All components of the NICREW TC-321 Digital Temperature Controller, including the main display unit, the pre-wired outlet box with heating and cooling ports, and the temperature probe with suction cup.
Awọn eroja:
- Ẹya Ifihan: Features an LCD screen showing real-time temperature, set temperature, and mode indicators. Includes 'set' button and up/down arrows for programming.
- Apoti Ijade: Contains two grounded outlets, one for heating devices and one for cooling devices.
- Iwadi otutu: A waterproof sensor that accurately measures the ambient temperature. It can be used in both wet and dry environments.

Apoti iṣan

Afihan Ifihan

Iwadii iwọn otutu
4. Awọn pato
| Ẹya ara ẹrọ | Sipesifikesonu |
|---|---|
| Iṣagbewọle Voltage | 110V AC, 50Hz-60Hz |
| Product Consumption | <3W |
| Ikojọpọ Resistive | 1100W/110V AC |
| Filamenti Lamp Fifuye | 220W/110V AC |
| Fifuye Inductive | 275W/110V AC |
| Iwọn otutu | -40°F si 200°F |
| Atunṣe iwọn otutu | 1°F awọn ilọsiwaju |

Image: Detailed dimensions of the NICREW TC-321 Digital Temperature Controller, including the display unit, outlet box, and cable lengths.
5. Eto
- Ibi: Position the display unit in a visible location. The outlet box can be mounted or placed securely.
- Fifi sori ẹrọ iwadii: Place the temperature probe in the environment where temperature needs to be controlled. The probe is waterproof and can be submerged in water or placed in dry enclosures. Use the included suction cup for secure placement if applicable.
- Awọn ẹrọ Sopọ: Plug your heating device (e.g., aquarium heater, heat mat) into the outlet labeled 'HEAT'. Plug your cooling device (e.g., cooling fan, chiller) into the outlet labeled 'COOL'. Ensure total wattage ko koja 1100W.
- Agbara Tan: Plug the controller's main power cord into a standard 110V AC electrical outlet. The display will illuminate, showing the current temperature.

Image: The NICREW TC-321 Digital Temperature Controller set up with an aquarium, showing the display unit, outlet box, and probe in position.
6. Awọn ilana Iṣiṣẹ
The TC-321 allows you to set a target temperature and define temperature differentials for both heating and cooling modes. This ensures your environment stays within a desired range.
Setting Target Temperature and Differentials:

Image: Step-by-step visual guide on how to set the target temperature, cooling differential, and heating differential on the NICREW TC-321 display.
- Ṣeto iwọn otutu ibi-afẹde:
- Tẹ mọlẹ SET button for 3 seconds. The display will show the current target temperature setting.
- Lo awọn ▲ (soke) tabi ▼ (down) buttons to adjust the target temperature to your desired value (e.g., 76°F).
- Tẹ SET lẹẹkansi lati jẹrisi ati gbe lọ si eto atẹle.
- Set Cooling Differential (COOL DIFF):
- After setting the target temperature, the display will show 'COOL DIFF'.
- Lo awọn ▲ or ▼ buttons to set the cooling differential (e.g., 4°F). This means the cooling device will activate when the temperature reaches Target Temp + Cool Diff (e.g., 76°F + 4°F = 80°F) and shut off when it returns to the Target Temp (76°F).
- Tẹ SET lẹẹkansi lati jẹrisi.
- Set Heating Differential (HEAT DIFF):
- The display will now show 'HEAT DIFF'.
- Lo awọn ▲ or ▼ buttons to set the heating differential (e.g., 1°F). This means the heating device will activate when the temperature drops to Target Temp - Heat Diff (e.g., 76°F - 1°F = 75°F) and shut off when it returns to the Target Temp (76°F).
- Tẹ SET one last time to save all settings and exit the programming mode.
The controller will now operate automatically to maintain the temperature within your set range.
Itaniji iwọn otutu:
The device includes a temperature alarm feature that activates if the temperature deviates significantly from your desired range, providing an alert for potential issues.
7. Awọn ohun elo
The NICREW TC-321 Digital Temperature Controller is versatile and can be used in various environments requiring stable temperature control:
- Awọn aquariums: Maintain optimal water temperature for fish and aquatic plants.
- Awọn Terrariums Reptile: Create precise thermal gradients for reptiles and amphibian.
- Imudaniloju: Ensure consistent temperatures for egg incubation.
- Awọn ile alawọ ewe: Regulate ambient temperature for plant growth.
- Ṣíṣe ọtí nílé: Control fermentation temperatures for consistent results.

Image: Various animals including turtles, snakes, lizards, and chameleons, illustrating the controller's use in maintaining stable temperatures for pets.

Aworan: Examples of applications including home brewing, grow tents, and aquariums, demonstrating the versatility of the temperature controller.
8. Itọju
- Ninu: Wipe the display unit and outlet box with a dry, soft cloth. Do not use abrasive cleaners or immerse in water.
- Itọju Iwadii: Regularly check the temperature probe for any damage or buildup. Clean gently if necessary.
- Ibi ipamọ: If storing the unit for an extended period, unplug it, clean it, and store it in a dry, cool place.
9. Laasigbotitusita
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Ifihan jẹ òfo | Kò sí agbára; ìsopọ̀ tí ó dínkù | Check power outlet, ensure controller is plugged in securely. |
| Heating/Cooling device not activating | Incorrect settings; device malfunction; temperature within differential | Verify target temperature and differential settings. Check if the connected device is working. Ensure current temperature is outside the set differential range. |
| Kika iwọn otutu ti ko pe | Probe not properly placed; damaged probe | Ensure probe is fully immersed/positioned correctly. Inspect probe for damage. |
| Àwọn ohùn itaniji iwọn otutu | Temperature outside set limits | Check connected heating/cooling devices. Adjust settings if necessary. Investigate environmental factors. |
10. Atilẹyin ọja ati Support
The NICREW TC-321 Digital Temperature Controller comes with a 12-osu atilẹyin ọja Láti ọjọ́ tí a rà á. Àtìlẹ́yìn yìí bo àwọn àbùkù iṣẹ́ ṣíṣe, ó sì ń rí i dájú pé iṣẹ́ náà ṣeé gbẹ́kẹ̀lé lábẹ́ àwọn ipò lílò déédéé.
For technical support, troubleshooting assistance, or warranty claims, please contact NICREW customer service. Refer to the product packaging or the official NICREW webojula fun awọn julọ lọwọlọwọ alaye olubasọrọ.





