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10 - OPERATION AND MAINTENANCE
10.10 - List of checks and maintenance
■ Follow the instructions given in section 10.1 General recommendations for cleaning
Components
Casing
Panels
Bearings
Plug fan
Fan
Belt
Flexible sleeves
Anti-vibration
mounts
Motor
Motor
Rain cover
Grille
Filters
Filters
Pressure gauge
Coil
Water coils
Glycol
Frost protection
Condensate pan
Siphon
Valve
Heating elements
Electric heaters
Thermostats
Dampers
Registers
Servomotor
Motor
Belt
Wheel heat
Gaskets
recovery unit
Fins
Treads
Plate recovery
unit
Sound
attenuator
Control
Burner
Humidifier
10.11 - Specific DIN 1946-4 and VDI 6022 maintenance
To disinfect, use cleaning products which are compatible with the list of disinfectants approved by RKI (Robert Roch Institute) or VAH
(Verbund für Angewandte Hygiene), such as the product Indicin Pro (Ecolab). Respect the contact times and concentrations indicated
by the manufacturer.
■ Do not use flammable products
■ Do not use a sponge or abrasive tool
■ Clean the gaskets for the doors and access panels
■ Respect the maintenance intervals and requirements according to the VDI 6022 standard (table 8)
Maintenance must be carried out by a member of staff with at least a Category A qualification according to the VDI 6022 standard
(part 4).
To be checked
Corrosion
Gaskets
Lubrication
Wear (abnormal noise)
Friction/balancing
Alignment/Tension/Wear
Tearing
Mountings
Electrical connections
Input current measurement
Treads
Cooling grille cleanliness
Air flow obstruction
Mounting
Tearing
Fouling level – Pressure difference (PD)
Signal check based on the PD
Leak
Air bleed
Fin fouling level
Corrosion
Concentration depending on the
temperature
Thermostat operation
Corrosion/cleanliness
Filling/cleanliness
Operation
Operation
Electrical connections
Operation
Operation, mobility and tightness
Operation and end of travel positions
Operation
Tension/wear
Correct seating on the wheel
Fouling level/corrosion
Operation
Fouling level
Tearing/Cleanliness
Vertical self-contained unit electrical
connection tightness check
Measuring component operation
See specific manual
See specific manual
3 months
6 months
Varies
Annual
depending on
use and wear
69
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