Wolf CFL-WRG - 11 Hygiene Checklist

24 3065065_201704
11.Hygienechecklist
Maintenance Regularly check that the ventilation unit is functioning correctly.
Replacetheairltersintheunitatleastonceayear.
Wear a suitable dust mask when handling the air lters. Dispose of the air lters
in accordance with local regulations.
Activity Action
ifrequired
1
month
3
months
6
months
12
months
24
months
Hygieneinspection X
Outdoorairvents
Check for contamination, damage and
corrosion
Clean and
repair
X
Structuralunits/unitcasing
Check for contamination, damage and
corrosion on the air side
Clean and
repair
X
Check for condensation Clean X
Check casing for contamination, damage
and corrosion
Clean and
repair
X
Airvents
Check air vents, integral perforated plates,
wire mesh or strainers for contamination,
damage and corrosion (spot check)
Clean or
replace
X
Spot check lter eeces Replace X
Spot check air vents with indoor air
induction and extract air intakes for
deposits
Clean X
Airlters
Check for impermissible contamination,
damage (leaks) and odours
Replace affected air lters
(never operate the system without lters)
X
Longest lter replacement interval X
Airducts
Check accessible air duct sections for
damage
Repair X
Check inner air duct surface for
contamination, corrosion and condensation
at two or three representative points
Inspect the duct network at additional
points and decide whether cleaning is
necessary (not only the visible areas)
X
Silencers
Check silencers for contamination, damage
and corrosion
Repair or replace; contact test if required X
Fan
Check for contamination, damage and
corrosion
Clean and
repair
X
Heatexchanger(includingheatrecovery)
Visual inspection of air/air plate heat
exchanger for contamination, damage and
corrosion
Visual inspection X
Clean, remove if necessary (undo spacer and
clean out countercurrent heat exchanger)
X
Heating coil: Check for contamination,
damage, corrosion and tightness
Clean and repair X
Check condensate pan for contamination,
corrosion, damage and tightness
Clean and repair X
Check the function of the drain and trap Clean and repair X
Hygienechecklist(extractfromVDI6022,sheet1)
Systemcommissioned:Date__________________________
Repairs
Onlyqualiedpersonnelmayremovefaultsorrepairdamage.
OnlyreplacefaultycomponentswithoriginalWolfspareparts.