Abnormal Situation Possible Cause How to Fix
Too much sound (noise) Rotor imbalance Change the rotor
The device is not working
Motor is damaged Change the motor
Condensator is not working Change the condensator
Faulty speed adjustment connection Check the installation (assembly)
The device is rotating slowly Faulty connection Check the electrical connection
Defects and How to Fix Them:
• Products should be installed only by authorized persons.
• Installation of the product should be specified in the project, installation to the wall or floor must be securely mounted. If
mounted on the wall, it should be mounted with bracket or with clamps.
• Fan blades must be installed at least 2,3 m above floor level, in case of wall installation.
• Fan can not be installed outside the window or wall.
• Necessary precautionary measures should be done to avoid back flow of gases into the chamber from outdoor gas pipe or
other fuels device. Wearing gloves is recommended during the assembly process
• The product must be connected to the input and output channels.
• Turn off the power before connecting electrical cords.
• When mounting brackets and mounts are installed correctly, make sure that they are solid enough to safely carry the
weight of product.
• Even if main power supply to the product is switched off, You should make sure of that while connecting facilities.
• Before installation please check whether the electrical connection information (voltage, power, frequency, etc..) which is
indicated on product label is matching with mounting area specification.
• There is no obstruction on the Air flow way.
• In terms of safety, ground terminal which is located in connection box should be connected to the building ground.
• Make sure that motor thermal and overload relay are connected properly.
• Product wiring, electrical connections must be as in the diagram.
• Contact separation in all poles along with a switch that must be connected to fixed wiring installations in accordance with
the rules.
Usage
Rectangular In-Line Duct Fans engineered for medium and large ventilation needs where space is at a premium. DV-SQ Rectan-
gular fans developed and manufactured for high performance, trouble-free, and direct-to-duct operations.
DV-SQ fans are perfect for use in residential, commercial and industrial environments, for ventilation applications such as:
bathrooms, toilets, utility rooms, indoor swimming pools, gyms and storerooms, cafes, bars, restaurants, shops, schools, offi-
ces, factories, buildings, warehouses, pubs, hotels, shopping centers, and leisure centers, workshops, and spot ventilation.
Users are obliged to read carefully the manual before attempting to assemble, operate or maintain fans.
Expected life of the products is 10 years.
When using your product for the first time;
• Before connecting electric cables, you must not forget to cut the power supply. Be sure that electrical connections of the
• product are established correctly and safely.
• Be sure that safety equipment is connected correctly.
• Properly establish earthing connections.
• Be sure that the cable and electric connection box are closed correctly and do not admit water leakage.
• Air exit direction should be in the direction indicated with the label on the body. There shall not be any obstacles in the
air flow route.
• The wings should rotate in the correct direction.
• While the product is operating, there shall not be any vibration or internal rubbing or hitting voice due to the rotation of
the fan
• or the suction fan.
• Power supply, current and frequency values shall comply with the product label.
• If any electricity warning device turns on, electric connection should immediately be cut from the main power supply.
Before
• starting the product, all the installation should be controlled again carefully.
• If any problem occurs, please consult authorized persons.
• In case of any defect after you have started using the product continuously, the type of defect should be determined. In
order to remove
• the defect, the technical service must be contacted. You must not try to fix the problem yourself.