Wolf CRL evo max Series, Installation And Maintenance Instructions Manual

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47 3064361_201811
19 Hygiene checklist
Maintenance Regularly check that the ventilation unit is functioning correctly.
Replace the air filters in the unit at least once a year.
Wear a suitable dust mask when handling the air filters. Dispose of the air filters
in accordance with local regulations.
Activity Action
if required
1
month
3
months
6
months
12
months
24
months
Hygiene inspection X
Outdoor air intakes
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 sieves for contamination,
damage and corrosion (spot check)
Clean or replace X
Spot check filter fleece Replace X
Spot check air vents with indoor air
induction and extract air intakes for
deposits
Clean X
Air filters
Check for impermissible contamination,
damage (leaks) and odours
Changing the affected filters
Never operate the unit without filters!)
X
Longest filter 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 further
points and decide whether cleaning is
necessary (not only the visible areas)
X
Silencer
Check silencers for contamination, damage
and corrosion
Repair or replace; contact spotting 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 commissioning: date__________________________
Repairs Only qualified personnel may remove faults or repair damage. Replace faulty
components only with original WOLF spare parts.