Vents VUE2 150 P EC Comfo A6, User Manual

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VUE2 150 P ЕС Comfo
Fig. 15. Control unit maintenance
1. 2.
TROUBLESHOOTING
Table 5. Possible malfunctions and fault handling
Problem Possible Reasons Fault handling
The fan (fans) will not start The unit is not connected to the power mains.
Make sure that the unit is properly connected
to the power mains and make any corrections,
if necessary.
Supply air too cold
Exhaust filter clogged. Clean or replace the extract filter.
Heat exchanger icing.
Check for ice in the heat exchanger. If there
is ice in the heat exchanger let it melt before
switching the unit back on.
Low air flow
Filters, fans or heat exchanger clogged.
Clean or replace the filters; Clean the fans and
the heat exchanger.
Air handling system clogged or damaged.
Check for unobstructed diffuser and louvre
shutters opening, check the exhaust hood and
the supply grille and clean those, if necessary;
make sure that the air ducts are clean and
intact.
Noise and vibration
Fan impellers dirty. Clean the fan impellers.
Fan fastening screws loose. Make sure the fastening screws are tight.
TRANSPORTATION AND STORAGE REGULATIONS
Store the unit in the manufacturer's original packing box in a dry ventilated premise at the temperatures from -10 °C up to + 40°C .
Storage environment must not contain aggressive vapours and chemical mixtures provoking corrosion, insulation and sealing
deformation.
Use hoist machinery for handling and storage operations to prevent the unit damage in consequence of falling or excessive oscillation.
Fulfil the handling requirements applicable for the applicable freight type.
Transportation with any vehicle type is allowed provided that the unit is protected against mechanical and weather damage.
Avoid any mechanical shocks and strokes during handling operations.