122
6.When it is
required to add
lubricating oil,
charge it from
the inlet of the
vapor-liquid
separator
before
soldering.
Charge lubrication oil from the inlet
of the vapor-liquid separator and
then do soldering.
7. Reconnect
pipes; vacuum
the system;
recharge
refrigerant and
then put back
the panel.
(1)Solder pipes and do charge
nitrogen during soldering;
(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;
■ LSQWRF60VM/NaA-M
Replacement of the Compressor
Note: be sure there is no refrigerant inside the system and power supply has been cut off
before replacement.
Steps
Image
Instructions
1. Remove the
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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