Gree D Series User Manual

D Series Modular Air-cooled Scroll Chillers
3
CAUTION
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D
o not let the unit out of the designed application range; otherwise it would cause the heat exchanging
tube cracking, refrigerant leakage or even explosion.
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Do not let the cold/heat source directly act on the stored foods, plants, animals, precision instruments,
and curiosities, otherwise their quality would be degraded.
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Only circulating water with satisfactory water qualify are allowed for the unit, as unsatisfactory water
quality would shorten the service life of the unit or even malfunctions.
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When the unit has been put into use for some time, check for security of the installation foundation.
Unstable foundation would lead to deformation or even safety accident.
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Once the unit is started up, stop it at least 6 minutes later, otherwise it would shorten the service life of
the unit. Never deliberately start or stop the unit frequently.
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Under subzero climatic conditions, pay attention to freeze protection. When the unit is out of use in short
time, do not cut o󰀨 the power supply, as freeze protection will not act normally. When the unit is out of
used in quite long time, add anti-freezing agent to water or drain the water system, otherwise it would
make the shell and tube crack and then leak.
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Do not use the fuse out of the normal range or replace it with
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Do not start or stop the unit directly by the power switch, as it would be likely to cause electrocution or
re hazards.
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Do not change settings of safety devices; otherwise it would lead to re hazards and explosion.
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Do not operate the unit with wet hands.
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Do not clean the unit without cutting o󰀨 the power supply, as it would lead to electrocution or personal
injury.
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Do not let children pull power lines or climb the unit to prevent of electrocution or other dangers.
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Do not touch high-temperature parts of the compressor and refrigerant lines, as it would lead to burns.
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Do not touch sharp edges and ns of the heat exchanger; otherwise it would lead to personal injury.
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Do not touch any moving part; otherwise it would lead to accidental injury.
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Do not stand on the unit or replace objects on it.
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Do not bend pipeline and retrot the unit, otherwise it would lead to refrigerant leakage, explosion, re
hazards or personal injury.
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Do operate the unit in accordance with this manual and read it carefully before startup or troubleshooting.
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Do turn on or o󰀨 the unit with the controller.

Gree D Series Specifications

General

Brand	Gree
Model	D Series
Category	Chiller
Language	English