USER`S MANUAL USER`S MANUAL
Contents
1. less than 3 mm Connection layouts of the fan to the stationary wiring are shown on figs 2 5 In case of one speed operation at one speed itis necessary to connect the wire L of the mains to one of the terminals corresponding to the s elected rotation speed maximum speed L minimum speed Speed of the fan is switched using external switch 51 Fan with timer T figs 4 5 ensures automatic turning off the fan after certain time from 2 to 30 minutes set up by the timer Turn off delay time is adjusted using the handle of potentiometer rotating it clockwise to increase the delay time and anticlockwise to decrease it Layout in fig 5 shows how to operate the fan using lighting switch For such connection lighting lamp H is turned off by the switch and the fan continues working during the time set up by the timer To connect the fan to the mains it is necessary to remove the cover from terminal box extend electric wires through the gasket ring located on the terminal box remove insulation from the ends of wires by 5 6 mm insert them into appropriate terminals until insulation is rested against the metal part of the terminals and fix them with screws place back the terminal box cover ATTENTION Launching the fan equipped with timer occurs within approximately 5 s after turning on external switch S2 AIRFLOW Connection diagram of fans of the AV 100 AV 125 series Connection diagram of fa2. IN LINE MIXED FLOW USER S MANUAL p M V SPECIALISTS IN AIR MOVEMENT HNOLOGY DESTINATION The in line mixed flow fans with channels diameters ranging from 100 to 150 mm are designed for installation in the ventilating systems that require high pressure powerful air flow The pumped air should not contain dust and other solid admixtures as well as sticky substances and fibrous materials the temperature of the transferred air must not exceed 45 C Fans are installed horizontally or vertically and can be used both for exhaust and for blowing ventilation The fans are manufactured as two speed ones and are designed for long term operation without switching off mains By the type of protection against electrical shock the fans belong to Class ll The degree of protection against access to the hazardous parts and water intrusions is 4 Design of the fans is being constantly perfected so some models could differ from the ones described in this certificate THE BASIC TECHNICAL DATA The fans designations their parameters connective and mounting dimensions are provided in tab 1 2 and on figs 1 5 Fans are intended for connection to 230 V AC 50 Hz It is permitted to use the fan under ambient air temperature from 5 C to 40 C The scheme of designation of fans AV X X X Type of fan Air duct diameter f
3. mpeller require careful cleaning every 6 months To do this dismantle the fan from the channel take off the clamps 6 and r emove the body 1 Using the water solution and detergent wash the blades of the turbine avoiding fluid intrusion onto the electric motor STORAGE RULES Store the fan in the manufacturer s packaging in an aerated premise at the temperature from 5 C to 40 C and relative humidity of the air of not more than 80 at T 25 C SAFETY REQUIREMENTS By the type of protection against electrical shock the fans belong to the Class Il The degree of protection against access to the hazardous parts and water penetration is IPX4 All actions related to connection of fans to the mains and adjustment of the timer turn off delay time are to be carried only if the mains voltage is switched off RECOMMENDATIONS For horizontal installation of the fan to place an air duct with the length of not less than 1m at the suction pipe side for vertical installation of the fan it is necessary to place a canopy top at the suction pipe side Connection of the fans is carried out by a specialist electrician who has a special access to the operations performed Operation of the fans outside the working temperature range is forbidden as well as exploitation in premises with aggressive impurities in the air Before connection of the fan to the mains it is necessary to ensure that there are no visible damages of impeller body lat
4. ns of the AV 100T AV 125T series T X N N 2 gite Sus Li black L L MEN aa oe figure 2 amp o white black brown figure 4 Connection diagram of fans of the 1005 AV 1255 AV 150 series Connection diagram of fans of the AV 100ST AV 125ST AV 150T series figure 3 X terminal box M electric motor C capacitor L minimum rotation speed maximum rotation speed white figure 5 1 external switch of fan speed installed in case of necessity of switching speed during operation S2 external switch T timer AIRFLOW 6 MANUFACTURER S WARRANTY The manufacturer guarantees normal operation of the fan during 24 months after the date of its sale through retail network on condition that the rules for its transportation storage installation and operation are followed In case of absence of the entry specifying the date of sale the warranty period is calculated from the date of manufacture In case any fan s malfunction occurs during the warranty period through the fault of manufacturer the respective customer shall be entitled to replacement of the fan at the manufacturer s location THE ACCEPTANCE CERTIFICATE The fan complies with the European norms and directives Model Manufacturing Stamp of the inspector Sold The name of the trading company
5. or connection 100 mm 125 mm 150 mm S increased productivity T equipped with timer Notes The diameter of the air duct should match with the diameter of fan delivery pipe An example of the fan record 1255 is the fan of the higher power designed for the installation in a ventilating duct with diameter of 125 mm AIRFLOW 2 table 1 Ne ut m pum eee mm ww 1451187 245012500 0 600 25 25 2508 12135 E Fig 2 4 ce o m EE 3301350 et 26 30 230 Fig 3 5 ss zones oroas wmoe mm zm Foza The fans of the AV series have two nd speeds that is shown in the tab 1 with record through a fraction in the numerator the minimum velocity in the denominator the maximal velocity equipped with timer table 2 Sizes mm Weight Arm os s o es 26 18 rms es 250 220 367 34 terminal box terminal box cover impeller jet clamp figure 1 AIRFLOW L DELIVERY SET The delivery set includes fan 1 piece dowels and screws 4 pieces user s manual packing box MAINTENANCE Maintenance of the fan is carried out only after switching it off the mains Maintenance consists of periodical cleaning of the surfaces from dust and dirt when the fan is switched off the mains To remove the dust use a soft dry brush or compressed air Blades of the i
6. stamp of the shop Date of sale AIRFLOW10EN 03
7. tice as well as extraneous objects in the blowing part of the body which can damage runner vanes Maintenance and repair of the fan should be carried out only after its switching off the mains ATTENTION Operation of the fan with extraneous subjects in the blowing part of the body which can damage or jam the runner vanes is forbidden Precautions must be taken to avoid the black flow of gases into the room from the open flue of gas or other fuel burning appliances AIRFLOW INSTALLATION AND CONNECTION OF THE FAN TO THE MAINS The fan fig 1 consists of the body 1 with fixed electric motor and impeller 4 launching capacitor fixed inside the terminal box 2 for AV 1005 1255 and 150 terminal box cover 3 pipes 5 pipe diameter corresponds to the diameter of the air duct quick detachable clamps 6 Air moving direction of the air should coincide with the direction of the arrow on the fan body For the installation of the fan it is necessary to carry out following operations remove two clamps 6 and to take out the body 1 drill holes for dowels according to the coupling sizes and fix the pipes by means of 4 screws insert the body 1 and fix it with clamps 6 connect air ducts of the relevant diameter Connection of the fan to the single phase circuit should be carried out through the switch built in into the stationary wiring The gap between contacts of switch at all poles should be not
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