Gree D Series - Page 49

47
D Series Modular Air-cooled Scroll Chillers
Service Manual
3 Remove the
connection
pipe of the
electronic
H[SDQVLRQ
valve
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8QEUD]HWKHHOHFWURQLFH[SDQVLRQYDOYH
ƹ
Charge nitrogen during brazing.
ƹ
Take care to prevent surrounding item from
being burnt down owing to high temperature
during brazing.
4. Remove
the electronic
H[SDQVLRQ
valve
ƹ
5HPRYHWKHHOHFWURQLFH[SDQVLRQYDOYH
5. Place
a new
electronic
H[SDQVLRQ
valve
ƹ
Braze each pipeline.
ƹ
Charge nitrogen during brazing.
ƹ
Take care to prevent surrounding item
from being burnt down owing to high
temperature during brazing.
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