HNZXIB DW-86W25

HNZXIB Ultra Low Temperature Freezer DW-86W25 Instruction Manual

Model: DW-86W25 | Brand: HNZXIB

1. Introducció

This manual provides essential information for the safe and efficient operation, installation, and maintenance of your HNZXIB Ultra Low Temperature Freezer, Model DW-86W25. Please read these instructions thoroughly before using the appliance and retain them for future reference.

2. Informació de seguretat

Precaucions generals de seguretat:

  • Ensure the freezer is connected to a grounded 110V power outlet.
  • Do not operate the freezer if the power cord is damaged.
  • Avoid placing the freezer in direct sunlight or near heat sources.
  • Mantingueu una ventilació adequada al voltant de la unitat.
  • Do not store flammable or explosive materials inside the freezer.
  • Always wear appropriate personal protective equipment (PPE), such as cryogenic gloves, when handling samples or performing maintenance at ultra-low temperatures.
  • Defrost the unit manually as instructed to prevent ice buildup affecting performance.
  • In case of malfunction, disconnect power immediately and contact qualified service personnel.

3. Contingut del paquet

Verifiqueu que hi hagi tots els elements en desempaquetar:

  • HNZXIB Ultra Low Temperature Freezer (Model DW-86W25)
  • Cable d'alimentació
  • Manual d'instruccions
  • Cryogenic Gloves (for safe handling)
  • Ice Scraper (for manual defrosting)
HNZXIB Ultra Low Temperature Freezer with accessories
Figure 1: HNZXIB Ultra Low Temperature Freezer with included accessories (power cord, gloves, ice scraper).

4. Configuració

  1. Desembalatge: Carefully remove the freezer from its packaging. Inspect for any shipping damage.
  2. Col·locació: Place the freezer on a stable, level surface. Ensure there is adequate clearance (at least 10 cm) around all sides for proper ventilation. Avoid placing it near heat sources or in direct sunlight.
  3. Connexió d'alimentació: Connect the power cord to the freezer and then to a grounded 110V AC power outlet. Allow the unit to stand for at least 2 hours before powering on to allow refrigerants to settle.
  4. Encesa inicial: Turn on the main power switch. The digital display will illuminate.
  5. Configuració de la temperatura: The freezer is designed to operate at ultra-low temperatures down to -86°C. Use the control panel buttons (SET, Up, Down) to adjust the desired temperature. Refer to the "Operating Instructions" section for detailed temperature setting procedures.
HNZXIB Ultra Low Temperature Freezer exterior
Figura 2: Exterior view of the freezer, showing the control panel and ventilation grilles.

5. Instruccions de funcionament

5.1. Tauler de control acabatview

The control panel features a digital display and buttons for temperature adjustment and settings access.

Close-up of the freezer's digital control panel
Figure 3: Digital control panel showing temperature display and adjustment buttons.

5.2. Configuració de la temperatura

  1. Premeu el botó SET button once to enter temperature setting mode. The current set temperature will flash.
  2. Utilitza el Up i Avall arrow buttons to adjust the desired temperature. The freezer supports 0.1°C adjustments.
  3. Premeu SET again to confirm the new temperature. The display will stop flashing and return to showing the actual internal temperature.
  4. The freezer will automatically begin cooling or warming to reach the set temperature.

5.3. Carregant Samples

  • Ensure the freezer has reached the desired stable temperature before loading samples.
  • Open the lid only when necessary and close it quickly to minimize temperature fluctuations.
  • Organize samples efficiently to allow for proper air circulation.
  • The stainless steel interior is designed for durability and easy cleaning.
A dalt view of the freezer with lid open, showing the interior
Figura 4: Interior view of the 20L freezer compartment.

5.4. Intelligent Temperature Alarm System

The freezer is equipped with an intelligent alarm system that provides real-time alerts for significant temperature deviations or system issues. Pay attention to any audible or visual alarms and consult the troubleshooting section if an alarm persists.

Optional data logging accessories (sold separately) can be integrated for compliance tracking and detailed temperature monitoring.

6. Manteniment

6.1. Neteja de l'interior

  • Disconnect the freezer from the power supply before cleaning.
  • Use a soft cloth and a mild, non-abrasive cleaner to wipe down the stainless steel interior.
  • Ensure the interior is completely dry before reconnecting power and resuming operation.

6.2. Manual Defrosting

  • Frost buildup can reduce efficiency. Defrost the freezer when ice accumulation reaches approximately 5mm.
  • Eliminar tots els samples and transfer them to another suitable ultra-low temperature storage unit.
  • Disconnect power. Leave the lid open to allow the frost to melt naturally.
  • Use the provided ice scraper to gently remove ice. No utilitzeu objectes punxants that could damage the interior surfaces.
  • Wipe away melted water and thoroughly dry the interior before restarting the freezer.

6.3. Condenser Filter Maintenance

Regularly clean the condenser filter to ensure efficient heat dissipation and prevent dust accumulation.

  1. Locate the condenser filter on the side of the unit.
  2. Carefully remove the filter cover.
  3. Clean the filter using a soft brush or vacuum cleaner.
  4. Reinstall the filter cover securely.
lateral view of the freezer showing the removable anti-insect filter
Figure 5: Side panel with removable filter for condenser maintenance.

7. Solució De Problemes

ProblemaCausa possibleSolució
Freezer not powering onNo power supply; Power cord loose; Main switch off.Check power outlet; Ensure power cord is securely plugged in; Turn on main power switch.
La temperatura no arriba al punt de consignaExcessive frost buildup; Blocked ventilation; Ambient temperature too high; Faulty sensor.Defrost the freezer; Clear ventilation grilles; Ensure proper room temperature; Contact service.
Soroll inusual durant el funcionamentUnit not level; Loose components; Compressor issue.Ensure freezer is on a level surface; Check for loose parts; Contact service if noise persists.
Sona d'alarmaTemperature deviation; Door left ajar; Sensor error.Check temperature settings and actual temperature; Ensure door is fully closed; Contact service if alarm persists.

8. Especificacions

CaracterísticaDetall
MarcaHNZXIB
ModelDW-86W25
Capacitat20 litres
Interval de temperaturaUltra Low, down to -86°C
Voltage110 Volts
Dimensions del producte305 mm x 220 mm x 370 mm aprox. (12" de profunditat x 8.6" d'amplada x 14.6" d'alçada)
Pes de l'article49 kg (aprox.)
Tipus d'instal·lacióTaulell
Sistema de descongelacióManual
Material interiorAcer inoxidable
Característica especialTemperatura ajustable
CertificacióCE
Diagram showing external and internal dimensions of the freezer
Figure 6: Dimensions of the HNZXIB DW-86W25 Ultra Low Temperature Freezer.
Image of a person carrying the portable freezer, highlighting its 49kg weight
Figure 7: The freezer is designed for portability with side handles and a weight of approximately 49 kg.

9. Vídeos de productes

9.1. Product Display

Vídeo 1: Un general acabatview of the HNZXIB Ultra Low Temperature Freezer, showcasing its exterior and interior features. This video demonstrates the physical appearance and basic components of the unit.

9.2. Temperature Setting Demonstration

Video 2: A demonstration of how to set the temperature on the freezer's digital control panel. This video illustrates the process of adjusting the desired ultra-low temperature for sampl'emmagatzematge.

10. Garantia i Suport

For warranty information, technical support, or service inquiries, please refer to the contact details provided with your purchase documentation or visit the official HNZXIB weblloc web. Mantingueu a mà el rebut de compra i el número de model quan contacteu amb el servei d'assistència.

In case of shipping damage, retain all packaging materials and photographic evidence, then contact the seller via Amazon for assistance or replacement.

© 2023 HNZXIB. All rights reserved.

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