REFRESH
INSTALLATION, OPERATION AND MAINTENANCE MANUAL
Overview
1.3.1.2 Refresh Ultima
A backward curved centrifugal fan (housed in the Services Tower) draws contaminated grease
laden air from cooking appliances through five stages of filtration.
The five stages of filtration are:
Stage 1:
High efficiency Britstream baffle-type grease filters mounted at the front of the
canopy
Stage 2:
G4 filter pad, mounted horizontally within the rear section of the Services Tower
Stage 3:
F6 filter panels mounted horizontally below the mesh panel, above stage 4 filters
Stage 4:
HEPA H10 filter panels mounted horizontally below the stage 3 filters
Stage 5:
Carbon filters; loose granule, re-fillable to reduce odours
Refresh Ultima Services Tower Showing the Location of Filter Stages 2 to 5
Stage 2 filters mounted
in pull out drawer
Stage 5 filters fitted
behind removable
panel
Stage 3 and Stage 4 filters
fitted behind removable
panel
Fan motor fitted behind
hinged, locked door
Issue: Final
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Summary of Contents for Refresh Maxi
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