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The applicance can be used by the persons with reduced physical sensory or mental capabilities
or lack of experience and knowledge only if they have been given supervision or instruction
concerning use of the appliance in a safe way and understand the hazards involved.
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 a hazard.
To avoid the risk of electric shock, this equipment must only be connected to a supply main with
protective earth.
There should be at least 30 cm space between the surrounding walls and the freezer for
ventilation.
Equipment cannot run in the condition of rich O
After restarting your unit from a power outage or shutdown, ensure that all settings are correct.
Accidental changes in settings may damage the stored products
In the event of a power outage and recovery, be sure to wait for at least 5 minutes before turning
the unit on again to avoid damage to the compressors and refrigeration system.
The air fi lter for the condenser should be cleaned regularly. A dirty fi lter could cause a
malfunction or the freezer temperature to rise.
During any repair operations, gloves should be worn to prevent getting injured by sharp edges or
corners.
Do not use bare hands to directly handle any stored products. The cold temperature of the
products and the interior walls may cause frostbite.
Hold fi rmly onto the handle to close the door to avoid pinching your hands.
Do not tilt the unit more than 45 degrees when moving the unit.
When moving the unit, please be careful not to stumble with the unit which could cause injury to
personnel and damage to the unit.
Do not attempt to use the handle to lift or move the unit to avoid damaging the freezer or injuring
personnel.
Please open the lock fi rst, then lift the handle.
Maximum loading on the each shelf should be no more than 50 kg and total loading for whole
unit should be no more than 200 kg. Heavier loads may cause damage to the shelving system.
Keep ventilation openings, in the appliance enclosure or in the built-in structure, dear of
obstructions.
Do not use mechanical devices or other means to accelerate the defrosting process, other than
those recommended but the manufacturer.
Do not damage the refrigerant circuit.
Unauthorized opening of the top cover of the control cabinet is prohibited in order to prevent
damage to the inside components or injury to the operator.
Turn the battery switch on before starting the unit, do not arbitrarily turn it off .
When the ULT unit has been placed in a storage or not in use for a long time, its battery should
be tested for low capacity because the battery may have already released all of its energy.
Should this occur, please turn on the battery switch and run the unit for about a week to fully
charge up the battery.
and fl ammable gas or liquid.
2
4
Refrigeration and Wiring Diagram
Refrigeration diagram
Capillary Tube
Filter Dryer
Cascade Condenser
Condenser
anti condensation
Suction
Accumlator
High Stage
Compressor
Capillary Tube
Precondenser
Pressure
Switch
Low Stage
Compressor
Filter
Dryer
Oil Separator
29
Evaporator
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