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Vertiv I Liebert LPC I User Manual
2.9.9 Removal of pipe fasteners
The pipes are either cushioned with foam or bound up before delivery. This is done to
prevent the long copper pipes from scratching the metal plate resulting in heavy damage.
These materials need to be removed before the start of commissioning.
2.10
Inspection of Mechanical Installation checklist
•
Start the inspection and checks post the mechanical installation
•
Pre-check and confirm that there are no discrepancies or faults
•
Ensure that all the points in the sheet are ticked and are in compliance
Refer to the table 2.12 to view the Inspection sheet.
Table 2.12
Items Results
Sufficient space has been left around the unit for maintenance
The equipment is installed vertically and the installation fasteners are
The charged 2 bar Nitrogen has been vacuumed
The pipes between the indoor unit and outdoor unit have been
connected and their respective ball valves have been opened
completely successfully
The Condensate pump has been installed (as per requirement)
The drain pipes have been connected
The water supply pipe for the infrared humidifier has been connected
All the pipe joints and hose connections have been fixed
The transportation fasteners have been removed
Irrelevant stuff (such as transportation material, structure material,
debris, and
tools) have been cleared after installation of the equipment
The charged amount of refrigerants and lubricants has been roughly
calculated
The unit must have a plenum or air supply pipe connection;
Furthermore, the fan as well as the heater must not be accessible after
the installation
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