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Haier DW-25L92FL Operation Manual page 7

Laboratory deep freezer with explosion-proof interior

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Refrigeration Schematic & Circuit Diagram
Evaporator
Compressor
Capillary tube
Dry filter
Condenser
Dew-proof tube
24
If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or
similarly qualifi ed persons in order to avoid hazard.
Keep clear of obstruction all ventilation openings in the appliance enclosure or in the structure
for building-in.
Do not use mechanical devices or other means to accelerate the defrosting process, other
than those recommended by the manufacturer.
Do not damge the refrigerant circuit.
Do not use electrical appliances inside the storage compartments of the appliance, unless
they are of the type recommended by the manufacturer.
In order to reduce fl ammability hazards the installation of this appliance must only be carried
out by a suitably qualifi ed person.
For the product with non-conductive inner chamber(white or grey),
see the warning lable of product.
Put explosive/fl ammble material in sealed container before storing
into freezer.
When restarting the freezer after a power failure of power-off, it is required to check the setting
of the freezer. Change of setting may spoil the articles stored.
Once the power of the freezer is cut off, wait for over 5 minutes before it is reconnected so as
not to damage the compressor or the system.
Put on your gloves at time of maintenance so as not to bump the sharp edges or corners,
resulting in personal injury.
Close the door of the freezer with your hand holding the handle so that your fi ngers will not be
pinched by the door.
The inclination angle shall be no greater than 45° when handling the freezer.
When handling the freezer, be careful not to trip over it, preventing damage to the freezer or
personal injury.
Do not pull orcarry the equipment by the door handle, preventing damage to the freezer or
personal injury.
There shall be no abstacles around the freezer, and keeo it well-ventilated and clear.
Do not spoil the refrigerating circuit.
Do not use any electric appliance in the store-room of the freezer except for the types that the
manufacturer recommended for use.
5

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