Gree D Series Service Manual

42
D Series Modular Air-cooled Scroll Chillers
Service Manual
4. Loosen
four screws
¿[LQJWKHKHDW
H[FKDQJHU
Screws
ƹ
/RRVHQIRXUVFUHZVIL[LQJWKHKHDW
H[FKDQJHUZLWKDVFUHZGULYHU
5. Remove
the shell-and-
tube heat
H[FKDQJHU
ƹ
Remove the shell-and-tube heat
H[FKDQJHU
6. Place a
new heat
H[FKDQJHU
and connect
the pipeline
and then
vacuum the
system and
lastly charge
refrigerant
ƹ
5HSODFWKHKHDWH[FKDQJHUZLWKWKHVDPH
model.
ƹ
Wrap the cooper pipe with wet cloth and
braze the pipeline.
ƹ
Vacuum the system until the pressure
goes as low as -1.0bar.
ƹ
The refrigerant charge and quality shall
comply with the specification on the
nameplate.
ƹ
Connect the water pipeline.
ƹ
Put the metal sheets back.
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Gree D Series Specifications

General

Brand	Gree
Model	D Series
Category	Chiller
Language	English