Installation
3.3.6 Position the Unit
Important. The unit is heavy. Exercise caution while putting the unit in place to
prevent damage to the WPU or personnel.
The unit must be installed in a level position. An inclination of more than 6-7 mm (± 1°) could cause the
condensation tray to overflow (Figure 3-3).
Figure 3-2 Inclination of Mounted WPU
Lift the unit from below with lifting equipment or tools, and then move the unit to the wall. Use the screws
(installer supplied) to affix the unit on the wall. Generally, this is done by following these steps:
1. Position the unit next to the wall using a forklift or leveling system.
Note: Lift points are provided on the 28V1B5 for crane lifting. The 28V1B5 requires equipment capable of
lifting 1370 lbs (621 kg).
Figure 3-3 Position the Unit
2. Attach a single mounting screw and adjust to ensure the unit is level.
3. After the unit is level, attach the remaining mounting screws.