Fault Handling; Storage And Transportation Rules - Vents PA W Series User's Operation Manual

18

FAULT HANDLING

Problem
The fan(s) do(es)
not get started.
Low air flow.
Noise, vibration.

STORAGE AND TRANSPORTATION RULES

Store the unit in the manufacturer's original packing box in a closed ventilated premise with
temperature range from +10°C to +40°C and relative humidity less than 80% (at +20°C).
Vapours or particles which can cause corrosion or damage the insulation or connection tightness
are not allowed in the storage environment.
Use hoist machinery for handling and transportation to prevent possible mechanical damages
of the unit.
Fulfil the requirements for transportation of the specified cargo type during cargo-handling
operations.
Use any vehicle types for the unit transportation provided that it is protected against mechanical
or weather damage.
Avoid any mechanical shocks and strokes during handling operations.
V43EN-03.indd 18
Possible faults and fault handling
Possible reasons
No power supply.
The filter or fan is soiled.
Ventilation system is soiled or
damaged.
The impeller is soiled.
Loose screw tightening.
PA W
Fault handling
Make sure the power supply line is
connected correct, otherwise troubleshoot
the connection error.
Clean or replace the filter, clean the fans.
Check the grille and clean it of required;
make sure that the air ducts are not soiled
and not damaged.
Clean the impeller.
Tighten the screws to stop.
11.09.2015 8:34:22