REFRESH
INSTALLATION, OPERATION AND MAINTENANCE MANUAL
Maintenance
4.4.4.3 Replacing Stage 4 Carbon Filters
Step 1:
Replace new carbon filters to the panel frames.
Step 2:
Replace each of the Stage 4 carbon filter panels by sliding the panel horizontally into
the unit between its guide rails. Refer to the picture below.
Replacing Each of the Stage 4 Carbon Filter Panels
Stage 4 Replacing the Stage 4 Filters behind Access Panel
Stage 4 Filter
Panels Replaced
Step 3:
sing your hand, close the front access panel.
Step 4:
Using your hand, tighten the knurled thumbscrews located on the front access panel.
Refer to the picture below.
Thumbscrew on Access Panel
Page 58 of 70
Issue: Final
Summary of Contents for Refresh Maxi
Page 71: ......