Wolf CRL-A-1300, Installation And Maintenance Instructions Manual

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37 3064361_201710
18. 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
Replace affected air filters (never
operate the system 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 rotor accumulator
mass for contamination, damage and
corrosion
Visual inspection X
Clean and repair 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. Only replace faulty
components with original WOLF spare parts.