1. Okwu mmalite
This user manual provides comprehensive instructions for the safe and efficient operation, maintenance, and troubleshooting of your Subcold Ultra 15 Mini Fridge Cooler & Warmer. Please read this manual thoroughly before using the appliance and retain it for future reference.
The Subcold Ultra 15 is a versatile 15-liter capacity mini cooler and warmer, designed for portability and quiet operation. It features advanced thermometric technology, allowing it to cool items to 18°C below ambient temperature (minimum 3°C) or warm them up to 45-65°C. Its compact design and dual AC/DC power compatibility make it suitable for various environments, including bedrooms, offices, cars, and outdoor use.

Foto 1.1: N'ihu view of the Subcold Ultra 15 Mini Fridge Cooler & Warmer.
2. Ntuziaka nchekwa dị mkpa
Iji belata ihe egwu nke ọkụ, ujo eletrik, ma ọ bụ mmerụ ahụ, na-agbaso usoro nchekwa nchekwa ndị a mgbe niile:
- Gụọ ntuziaka niile tupu i jiri ngwa.
- Gbaa mbọ hụ na voltagegosiri na ngwa ahụ dabara na ọkọnọ ike mpaghara gị tupu ijikọ.
- Do not operate the appliance with a damaged cord or plug. If damaged, contact qualified service personnel.
- Ejila ngwa, eriri, ma ọ bụ nkwụnye n'ime mmiri ma ọ bụ ihe mmiri ndị ọzọ.
- Keep ventilation openings clear. Do not block the fan or air vents on the back of the unit.
- This appliance is designed for indoor use or in a vehicle. Do not use outdoors or in wet conditions.
- Kwụpụ ihe nkwụnye ọkụ eletrik ahụ na ebe a na-anaghị eji ya maọbụ tupu e hichaa ya.
- Ekwela ka ụmụaka rụọ ngwa na-enweghị nlekọta.
- Zere itinye ngwa ahụ na ìhè anyanwụ kpọmkwem ma ọ bụ nso ebe okpomọkụ.
- Gbaa mbọ hụ na etinyere ngwa ahụ n'elu ebe kwụsiri ike, dịkwa larịị.

Foto 2.1: N'azụ view of the Subcold Ultra 15, highlighting the control panel and ventilation grilles. Ensure these vents are not obstructed during operation.
3. Ihe ngwugwu
Biko lelee igbe maka ihe ndị a:
- Subcold Ultra 15 Mini Fridge Cooler & Warmer Unit
- AC Power Lead (230V)
- DC Power Lead (12V for car cigarette socket)
- Removable Internal Shelves (2)
- Akwụkwọ ntuziaka (akwụkwọ a)
4. Nhazi
4.1. Iwepu ngwongwo
- Jiri nlezianya wepụ ngwa ahụ na nkwakọ ngwaahịa ya.
- Wepu ihe niile nkwakọ ngwaahịa, gụnyere ihe nkiri ma ọ bụ teepu ọ bụla nchebe.
- Lelee ngwa ngwa maka akara ọ bụla mebiri emebi. Ọ bụrụ mebiri emebi, ejikwala ma kpọtụrụ nkwado ndị ahịa.
4.2. Ntinye
Place the mini fridge on a firm, flat, and stable surface. Ensure there is adequate ventilation around the unit, especially at the back where the fan and vents are located. Avoid placing it in direct sunlight or near heat-emitting appliances.

Image 4.1: The Subcold Ultra 15 positioned on a desk, demonstrating suitable placement in an office or personal space.
4.3. Njikọ ike
The Subcold Ultra 15 can be powered by either AC (household) or DC (vehicle) power.
- AC Power (Household): Connect the AC power lead to the AC input port on the back of the unit, then plug the other end into a standard 230V wall outlet.
- DC Power (Vehicle): Connect the DC power lead to the DC 12V input port on the back of the unit, then plug the other end into your vehicle's 12V cigarette lighter socket.
Hụ na ihe mgba ọkụ eletrik dị n'azụ ngwaọrụ ahụ dị n'ọnọdụ "GBANYỤ" tupu ijikọ ma ọ bụ kwụpụ ike ahụ.
5. Ntuziaka ọrụ
5.1. Ọnọdụ jụrụ oyi
- Gbaa mbọ hụ na ejikọrọ unit ahụ na isi iyi ike.
- Locate the switch on the back panel.
- Slide the switch to the "COLD" position. The green indicator light will illuminate.
- Allow approximately 1-2 hours for the internal temperature to stabilize. The unit can cool to 18°C below ambient temperature, with a minimum temperature of 3°C.
5.2. Warming Mode
- Gbaa mbọ hụ na ejikọrọ unit ahụ na isi iyi ike.
- Locate the switch on the back panel.
- Slide the switch to the "WARM" position. The red indicator light will illuminate.
- Allow approximately 1-2 hours for the internal temperature to stabilize. The unit can warm items up to 45-65°C.
5.3. Internal Configuration
The Subcold Ultra 15 features two removable internal shelves and two door holders, allowing you to customize the storage space for various items, from beverages to cosmetics.

Foto 5.1: Ime view of the Subcold Ultra 15, showing the removable shelves and door storage for flexible organization.

Image 5.2: The Subcold Ultra 15 used for storing cosmetics, demonstrating its versatility beyond food and drinks.
6. Nlekọta
6.1. Nhicha
- Kwupu ngwa ngwa mgbe niile tupu ihicha ya.
- Jiri akwa dị nro hichaa ime na mputa elu dampwere ncha na mmiri dị nro gbachie.
- Ejila ihe nchacha abrasive, ihe mgbaze, ma ọ bụ kemịkalụ siri ike, n'ihi na ndị a nwere ike imebi elu.
- Gbaa mbọ hụ na otu ahụ akpọnwụwo kpamkpam tupu itinyeghachi ya azụ.
- Regularly check and clean the ventilation grilles on the back to prevent dust buildup, which can affect performance.
6.2. Ikpochapu mmiri
The Subcold Ultra 15 features manual defrost. If ice buildup occurs on the interior cooling plate, unplug the unit and allow the ice to melt naturally. Wipe away any melted water with a clean cloth.
6.3. Nchekwa
When not in use for extended periods, unplug the unit, clean it thoroughly, and leave the door slightly ajar to prevent odors and mildew. Store in a dry, cool place.
7. Nchọpụta nsogbu
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| Unit anaghị agbanye ọkụ. | No power supply; power cord not properly connected; power switch is OFF. | Check power outlet; ensure power cord is securely connected; slide power switch to COLD or WARM. |
| Unit anaghị ajụ oyi/na-ekpo ọkụ nke ọma. | Insufficient ventilation; ambient temperature too high/low; door not closed properly; fan obstructed. | Ensure adequate space around the unit; check door seal; clear any obstructions from the fan/vents. |
| Mkpọtụ na-adịghị ahụkebe sitere na otu. | Ngwaọrụ ahụ adịghị n'elu ala dị larịị; ihe mgbochi fan. | Place unit on a stable, flat surface; check for and remove any fan obstructions. The unit operates with a low noise level of 35 dB. |
| Excessive condensation/ice buildup. | High humidity; frequent door opening; manual defrost needed. | Reduce frequency of door opening; perform manual defrost as described in Section 6.2. |
8. Nkọwapụta
| Njirimara | Nkọwa |
|---|---|
| Ụdị | Obere oyi |
| Nlereanya | ULTRA15 |
| Ike | 15 lita |
| Akụkụ ngwaahịa (W x D x H) | 26.9 x 33.2 x 38 cm |
| Ibu Ibu | 4.85 n'arọ |
| Okpomọkụ jụrụ oyi | Down to 3°C (18°C below ambient) |
| Okpomọkụ Na-ekpo Ọkụ | Up to 45-65°C |
| Voltage | AC 230V, DC 12V |
| Wattage | 50 watt |
| Ọkwa mkpọtụ | 35 dB |
| Ụdị nkwụsịtụ | Akwụkwọ ntuziaka |
| Ihe eji eme ọnụ ụzọ | Glass |
| Shelves | 2 (nwere ike iwepụ) |

Image 8.1: External dimensions of the Subcold Ultra 15 Mini Fridge.

Image 8.2: Internal dimensions of the Subcold Ultra 15 Mini Fridge.

Image 8.3: Energy efficiency label for the Subcold Ultra 15, indicating 75 kWh/annum and 35 dB noise level.
9. Akwụkwọ ikike na nkwado
9.1. Akwụkwọ ikike nke onye nrụpụta
The Subcold Ultra 15 Mini Fridge Cooler & Warmer comes with a Akwụkwọ ikike onye nrụpụta afọ 1 site na ụbọchị azụrụ ya. Akwụkwọ ikike a na-ekpuchi ntụpọ dị na ihe na ọrụ aka mgbe ejiri ya mee ihe nkịtị. Ọ naghị ekpuchi mmebi nke sitere na iji ya eme ihe n'ụzọ na-ezighị ezi, ihe mberede, mgbanwe na-enweghị ikike, ma ọ bụ nrụnye na-ezighi ezi.
9.2. Nkwado ndị ahịa
For technical assistance, warranty claims, or any questions regarding your Subcold Ultra 15, please visit the official Subcold websaịtị ma ọ bụ kpọtụrụ ngalaba ọrụ ndị ahịa ha.
Ndị ọchịchị Websaịtị: https://www.subcold.com/
Please have your model number (ULTRA15) and proof of purchase ready when contacting support.





