120
5. Replace it
with a new
one.
(1)Solder pipes;
(2)Do charge nitrogen during
soldering;
(3)Protection measures should
be taken during soldering to
prevent surrounding objects
from being burnt out.
6. Tighten
coils, pipe
clamps and
rubber pads;
vacuum the
system;
recharge
refrigerant
and then put
back the
panel.
(1)The bulge of the coil should
match with the recess of the
main body of the valve;
(2)Keep the vacuum degree to —
1.0bar. Vacuuming period
would be longer for the repaired
unit;
(3)Charged refrigerant should be
the same as that stated at the
nameplate;
(4)Power off the unit and then
power it on again;
(5)Put back the panel.
Replacement of Vapor-liquid Separator
Note: properly reclaim refrigerant, prepare tools and keep good ventilation.
Steps
Image
Instructions
1. Remove front
panels.
(1)Remove screws at the front
panel;
(2)Loosened screws should be
put together to avoid loss;
(3)Pull the front panel upwards
and then remove it;
(4)Properly keep the removed
front panel to avoid from being
damaged.
Note: there are two clasps at each
panel for connecting with side
panels.
A Series Modular-type Air-cooled (Heat Pump) Chiller
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