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Haier DW-86W420 manual

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Table of contents for the manual

  • Page 1

    00 7 0 5 0 54 6 4 Read this user's manual carefully before using the UL T freezer . Place this manual in a convenient location for future reference. Haier Medical and Laboratory Co., Ltd. This product is suitable for ultra low temperature storage of products in applications such as clinical, pharmaceutical, scientific research, and epidemic in[...]

  • Page 2

    T able of Contents G T echnical Data eneral Information Pre-Start Up Instructions Maintenance Features of the Haier UL T Freezer .........................................................1 Description of Key Parts and Functions..................................................2 Safety Precautions......................................................[...]

  • Page 3

    24 Y our Haier UL T Freezer has a 3 year warranty on the compressors and 5 years parts and labor on the rest of the unit. Equipment and Instrument Service center . The warranty card should be kept for future service work. Should you need service or to inquire about your freezer , please use the warranty card to contact your local Haier T echnical S[...]

  • Page 4

    2 Door handle Side panel for refrigeration compartment Front protection panel for refrigeration compartment Reserved window for temperature recorder Diagram of parts Outer door Inner door Description of Key Parts and Functions Control panel Power switch for battery Control panel Door handle Lock Protection panel for refrigeration compartment Storag[...]

  • Page 5

    Optional Accessories This recorder has been calibrated at the factory . It retains the temperature accuracy and calibration even when there is a power supply interruption. Should there be a need to recalibrate the recorder , please follow the procedures below . a)Let the unit run continuously until it reaches a stable condition. The recorder has re[...]

  • Page 6

    The appliance requires 220V~/50Hz for 628/388/288/386/310 or 220V~/50Hz and 220V~/60Hz for 628/626.A regulator with a capacity of 4000W or higher must be installed if the voltage if beyond the rated voltag 8/626(1 15V~/60HZ ),and the extended length must not exceed 3m. Haier Haier e of ±10%.If the power cord needs to be extended, the extended cond[...]

  • Page 7

    20 1.T emperature recorder The UL T Freezer is equipped with a 6-inch temperature recorder for the chamber temperature. When the unit is powered up, the recorder starts working. For proper operation of the temperature recorder , please follow the procedures below . 1.Open the recorder door to access the recorder . 2.Plug in the 9 volt battery locat[...]

  • Page 8

    6 Do not touch any electrical components or power cord if your hands are damp or wet. Such action might lead to an electric shock. After restarting your unit after a power outage or shutdown, ensure that all settings are correct. Accidental change in setting may damage the stored products. Do not place any water container or heavy object on top of [...]

  • Page 9

    18 Specifications Description Model Description Exterior wall material Interior wall material Inner doors Shelves Porthole for testing Insulation Compressors Evaporator Condenser Refrigerant T emperature controller T emperature display T emperature sensor Alarm device Remote alarm terminals Battery Accessory Ultra Low T emperature Storage Freezer D[...]

  • Page 10

    8 Installation Environment 1.Ambient temperature: The UL T is designed to operate between 5 to 28 .The maximum ambient temperature is 32 . For best results, the operating ambient should be in between 18 to 25 . If necessary , use an air-conditioning system to achieve the required ambient condition. 2.Relative humidity in environment: At a normal te[...]

  • Page 11

    16 Should there be any malfunctions in the system, please attempt to answer the following questions before notifying maintenance or calling Equipment & Instrument Service Center Haier Freezer does not start up. Freezer's refrigeration ability is reduced. The unit is noisy . Is the power supply normal? Has the main power switch been turned [...]

  • Page 12

    10 W arning Y our UL T unit should be cared for by dedicated personnel. Every 2 to 4 hours, the unit's working status should be inspected and recorded on a daily basis. Should there be a malfunction in the unit, the freezer temperature rises. If the problems cannot be corrected in a short time, please remove the stored samples; move them to an[...]

  • Page 13

    14 Notes: A flashing alarm light cannot be cancelled unless the root cause for the alarm is eliminated. The buzzing alarm can be temporarily silenced for 30 minutes by pressing the alarm silence button. However , if the problem is not fixed, the buzzer alarm will resume after 30 minutes. The freezer is equipped with a rechargeable battery controlle[...]

  • Page 14

    12 temperature alarm set point can only be set to a value of at least 5 colder than the set point temperature of the unit. It cannot be set to the lowest temperature limit. 5.Setting the security code: When the unit is first setup to operate, the security code to unlock the control is 06. After unlocking the unit, simultaneously push SET and Silenc[...]