21VERTIV™ - Liebert
®
EFC - UM - 10040805MAN_ENG - 30.03.2023
5. Connect the pipes to the evaporative system racks.
HYDRAULIC CONNECTIONS EFC 220, EFC 300, EFC 320, EFC400
TO REMOVE INTERNAL PANELS, REMOVE THE MIDDLE ONE (1)
BEFORE TO REMOVE THE RIGHT ONE (2)
TAKE CARE TO DO NOT DAMAGE THE HEAT EXCHANGER
REMOVING INTERNAL PANELS
CONNECTING PIPE TO FIX
1
2
C
1
2
DET. C
6. If the unit is equipped with a DX system the connections between the condenser and the compressor must be done on site (see
Chapter 5 - Refrigeration connections).
In order to remove fan module panels, remove before external panels (painted), then remove the middle internal panel prior to
removing right and left internal panels. Pay attention not to damage the heat exchanger while removing internal panels.
Connect the pipes to the evaporative system rack: remove the fan module panels (see drawing and DET. C), inside there is one
connecting pipe, remove from shipping position, remove protection plugs, oil the gaskets supplied (one for each joint) and connect piping
with the joints
Remove protection plugs from joints before assembly.
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