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Designation of the automatic circuit
Terminal designation:
Automatic
breaker on the wiring diagram
circuit breaker
L1 - minimum speed terminal;
QF
L2 - maximum speed terminal;
QF - automatic circuit breaker;
S2 - external speed switch;
ST - external switch (i.e. light switch);
Designation of the external
X - input terminal block.
External on/off
switch on the wiring diagram
switch
S
S/ST
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MAINTENANCE
Clean the product surfaces regularly (once in 6 months) from dust and dirt (fig. 33-39).
Disconnect the fan from power mains prior to any maintenance operations.
To clean the fan use a soft cloth and a brush wetted in a mild detergent water solution.
Avoid water dripping on the electric components (fig. 38). Wipe the surfaces dry after cleaning.
STORAGE AND TRANSPORTATION RULES
Transportation is allowed by any vehicle in the original manufacturer's package.
Store the delivered product in the manufacturer's original packing box in a dry ventilated premise with the
temperature range from +5 ºC up to +40 ºC and relative humidity less than 80%.
The storage environment must not contain dust, acid or alkali vapours that may cause corrosion of the
product parts.
WARRANTY
The fan is manufactured at the factory of "Ventilation systems" PrJSC (hereinafter referred to as the Manufacturer).
By purchasing this product the customer confirms to have read and agreed to the terms, rules and requirements
related to operation, storage, transportation, mounting, adjustment, connection, maintenance and repair as well
as warranty obligations with respect to this product as set forth in the manufacturer's accompanying
documentation to the product.
Manufacturer hereby sets the warranty term for 60 months from the date of resale subject to fulfilling of all the
transportation, storage, mounting and operation requirements by a consumer.
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