17
VCU/VCUN
STORAGE AND TRANSPORTATION RULES
Store the fan in the manufacturer’s original packing box in a dry ventilated premise at the temperatures from +5°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 fan damage. Fulfil the handling requirements applicable for
the applicable freight type.
Transportation with any vehicle type is allowed provided that the fan is protected against mechanical and weather damage.
Avoid any mechanical shocks and strokes during handling operations.
MANUFACTURER’S WARRANTY
IN CASE OF WARRANTY CLAIM PLEASE SUBMIT THE USER’S MANUAL AND THE FILLED CONNECTION CERTIFICATE.
THE MANUFACTURER IS NOT RESPONSIBLE FOR ANY DAMAGES RESULTING FROM THE FAN MISUSE OR GROSS
MECHANICAL INTERFERENCE. FOLLOW THE USER’S MANUAL REQUIREMENTS TO ENSURE NON-STOP AND
TROUBLE-FREE OPERATION OF THE FAN.
The manufacturer hereby warrants normal operation of the fan over the period of 24 months from the retail sale date provided the user’s
observance of the transportation, storage, installation and operation regulations.
In case of no confirmation of sales date the warranty period is calculated from the production date.
In case of failures in the fan operation during the warranty period the manufacturer will accept claims and complaints from a customer
only after receiving a technical protocol with a fault description.
The fan damage as a result of unauthorized modifications in the electric circuit diagram is not a warranty case.
Both warranty and post-warranty services are carried out at the manufacturing facility. In case of warranty claim please provide the filled
guarantee card with the trade company stamp and the user manual.
TROUBLESHOOTING
Table 6
Troubles and troubleshooting
Problem
Possible reasons
Fault handling
The fan does not start
No power supply.
Make sure of correct power supply, otherwise
troubleshoot a connection error.
Motor jam.
Turn the fan off. Troubleshoot the motor
jamming. Restart the fan.
Automatic circuit breaker
tripping during the fan start Overcurrent as a result of short circuit.
Turn the fan off. Contact the service centre.
Noise, vibration
The fan impeller is soiled.
Clean the fan impeller.
Loose screw tightening.
Check the screw connection and tighten the
screws if required.
Resonance with a mounting construction.
Use the suitable recommended VVCr and
VVCp anti-vibration mounts.
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