182 Rockwell Automation Publication 750-TG100B-EN-P - June 2019
Chapter 8 Input Bay Components
3. Loosen the four slotted-Phillips head, captive screws that secure the filter 
cassette cover and metal mesh filter to the cassette chassis on the door and 
remove the cover and filter.
Install the IP21, 800/1000 mm Wide Door Vent Filter
Follow theses steps to install the IP21, 800/1000 mm wide door vent filter.
1. Place the slots on the cassette cover on the tabs on the door vent chassis.
2. Insert the filter in the cassette chassis on the door and close and secure the 
cassette cover to the door.
IP54/IP21, 1000 mm Wide 
Door Vent Fan Replacement
Replace the IP54/IP21, 1000 mm wide door vent fan for an input bay with kit 
catalog number SK-RM-IBDR-FAN1.
Remove the IP54/IP21, 1000 mm Wide Door Vent Fan
Follow these steps to remove the IP54/21, 1000 mm wide door vent fan.
1. Review the Product Advisories on page 14
.Remove power from the 
system.
2. See Remove Power from the System on page 15
.
3
M4 x 10 mm
P2 or F - 6.4 mm (0.25 in.)
1.1 N
•m (10 lb•in)
IMPORTANT Verify that the weep holes on the metal mesh filter are at the bottom of the 
filter when installed.