22 Chapter 2 Mechanical Installation
Liebert.PEX Chilled Water Series Air Conditioner User Manual
You should cut the binding string on the belt and remove the sheet metal connectors on both sides of the
motor before the power-on operation. Removing the sheet metal connectors requires the collaboration of two
persons, with one holding the motor and the other removing the sheet metal connector.
Note
After opening the front door of unit, you will see a warning label concerning the removal of the sheet metal connector on the
sealing panel of the fan. Do remove the sheet metal connector by following the preceding instructions.
Sheet metal connector,
one at each side
Binding string
Figure 2-28 Transportation fan unit binding screw and string
2. Downflow unit
During transportation, to protect the semi-free structure from falling or collapsing due to resonation, the
motor mounting plate is fixed on the bottom plate with connector by bolts, as shown in Figure 2-29. You must
remove the two connectors before the power-on operation.
Sheet metal connector,
one at each side
Figure 2-29 Transportation fan unit binding screw
Note
In any case, never put hands into the triangle gap between the motor installation board and base.
Removing the transport components of infrared humidifier
In order to protect the infrared humidifier lamp from being damaged during transportation, the transport
protection foam should be fitted to the infrared humidifier components. Before operating the unit, check the
protection foam, and connect high water-level detection switch cable. If you operate the unit without
complying with this, the infrared humidifier cannot operate normally and fire may be caused.
