6
OPT-AS3,4,5,8 (07-22) 160202-B
INSTALLATION—CONTINUED
Installation/Replacement of Media Pads
NOTE: Option ASA1 moisture elimination pads are shipped separately for field-installation.
Install/replace media pads and/or moisture elimination pads as follows:
1. Remove media pads (see
Figure 5
):
a. Remove three screws that secure top pad retainer and release top pad retainer from cooling module.
b. Remove three screws that secure bottom pad retainer and release bottom pad retainer from cooling module.
c. Disengage screen retainers from sides of media pads.
d. Disengage inlet screen from media pads and remove media pads from cooling module.
e. Slide all media pads horizontally away from cooling module until clear of bottom reservoir pan.
Figure 5. Media Pad Assembly
2. Install moisture elimination pads if required (see
a. Install two catch pad clamps to one side of cooling module’s front legs and secure clamps through legs into
clamp using four screws (8).
b. Assemble catch pads together using three screws (8).
NOTE: The screen part of the catch pad assembly should always be facing the attached air mover.
c. Guide catch pad assembly through inlet of cooling module and place bottom of lower pad into catch pad mounting
trough (see
). Slide catch pad assembly into two slots located in catch pad clamps installed in step 2a.
d. With pads in place, slide one of two remaining clamps over middle seam where assembled catch pads meet.
Slide other clamp over top catch pad frame and secure both clamps to cooling module leg using screws (8).
⚠ CAUTION ⚠
IMPORTANT: Cooling media is made up of two different sheets of cooling material, each with
its own unique angle. When replacing the cooing media, BE CERTAIN that the 45° angle slopes
downward toward the incoming outside air. If the media is not installed properly, water blowoff
from the media pads will occur.