Pacific Ventilation BEC 150HP, Руководство пользователя

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Pacific Ventilation
11
Technical maintenance
Disconnect the unit from power supply before any maintenance operations!
Ensure that the unit is switched off from the supply mains before removing the guard.
The fan maintenance includes regular cleaning of the surfaces of dust and dirt. Replace the filter as required, but at least
every 6 months.
The impeller cleaning is shown below. Clean the impeller blades thoroughly every 6 months.
Troubles and troubleshooting
Trouble Possible reasons Troubleshooting
The fan does not get started.
No power supply.
Check the electric connections and the
operation status of the circuit breaker.
Motor jam.
Turn the fan off. Troubleshoot clogging
of the impeller. Restart the fan.
Automatic circuit breaker tripping
during the unit turning on.
Over current as a result of short circuit
in the electric circuit leads to tripping
of the circuit breaker. Disconnect the fan from power supply
and contact the product Seller. Do not
turn the fan on again!
Low air flow.
Air ducts or other components of the
ventilation system are clogged. The
impeller is clogged. The air ducts are
damaged. The air dampers are closed.
Clean the air ducts, the impeller and
other components of the ventilation
system. Make sure that the air ducts
are not damaged. Make sure that the
air dampers and louvre shutters are
open.
Storage and transportation regulations
Store the unit in the manufacturer’s original packaging box in a dry closed ventilated premise with temperature range
from +5 ˚C to +40 ˚C and relative humidity up to 70 %.
Storage environment must not contain aggressive vapours and chemical mixtures provoking corrosion, insulation, and
sealing deformation.
Use suitable hoist machinery for handling and storage operations to prevent possible damage to the unit.
Follow the handling requirements applicable for the particular type of cargo.
The unit can be carried in the original packaging by any mode of transport provided proper protection against
precipitation and mechanical damage. The unit must be transported only in the working position.
Avoid sharp blows, scratches, or rough handling during loading and unloading.
Prior to the initial power-up after transportation at low temperatures, allow the unit to warm up at operating
temperature for at least 3-4 hours.