Chapter 2: Installation
Physical Installation
Page 15
Install Weather Stripping
Before mounting the unit on the outside wall, fix the neoprene weather stripping (installer provided) around the
openings of the air supply and the air return to ensure an airtight closure, as shown in Figure 5.
Figure 5: Install Weather Stripping
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 (refer to Figure 6).
Figure 6: Inclination of Mounted WPU
Weather stripping
(Table 5, item 5)
Weather stripping
(Table 5, item 5)