10.10 - List of checks and maintenance
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Components To be checked 3 months 6 months Annual
Varies
depending on
use and wear
Casing Panels
Corrosion
Gaskets
Fan
Bearings
Lubrication
Wear (abnormal noise)
Plug fan Friction/balancing
Belt Alignment/Tension/Wear
Flexible sleeves Tearing
Anti-vibration mounts Mountings
Motor Motor
Electrical connections
Input current measurement
Treads
Cooling grille cleanliness
Rain cover Grille
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Mounting
Filters
Filters
Tearing
Fouling level – Pressure difference (PD)
Pressure gauge Signal check based on the PD
Water coils
Coil
Leak
Air bleed
Fin fouling level
Corrosion
Glycol Concentration depending on the temperature
Frost protection Thermostat operation
Condensate pan Corrosion/cleanliness
Siphon Filling/cleanliness
Valve Operation
Electric heaters
Heating elements
Operation
Electrical connections
Thermostats Operation
Registers
Dampers Operation, mobility and tightness
Servomotor Operation and end of travel positions
Wheel heat
recovery unit
Motor Operation
Belt Tension/wear
Gaskets Correct seating on the wheel
Fins Fouling level/corrosion
Treads Operation
Plate recovery unit Fouling level
Sound attenuator Tearing/Cleanliness
Control
Vertical self-contained unit electrical connection
tightness check
Measuring component operation
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10 - OPERATION AND MAINTENANCE
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