USER`S MANUAL
Contents
1. munnu CEECEE muammuu muammu ERTE OO CT m a m moon uuammm LP rom PERCET rra rr muammu HERREN muummuu rr DT muamm rra Lr m2. INDUSTRIAL ELECTRIC AXIAL FANS VENTS OV OVK 1 R OVK1 OVP m Li yyy d 1 i IEEE 5 Safety requirements Introduction Purpose Delivery set Designation key Technical data Design and operating logic Mounting and set up Connection to power mains Technical maintenance Troubleshooting Storage and transportation regulations Manufacturer s warranty Acceptance certificate Seller information Connection certificate Warranty card nw 11 12 17 19 23 23 24 25 25 25 26 MEAN 2 L SAFETY REQUIREMENTS Read the user s manual careful before installing and operating VENTS OV1 OV1 R OVK1 VKF NVKOM OVP series industrial axial fan hereinafter Fan The unit must be installed and operated in accordance with the present user s manual as well as the provisions of all the applicable local and national construction electrical and technical codes and standards The warnings contained in the user s manual must be considered most seriously since they contain vital personal safety information Failure to follow the rules and safety precautions may result in an injury or fan damage After a careful reading of the manual keep it for the entire service life of the fan While transferring the unit control the user s manual must be turned over to the receiving operator Symbol legend D
3. Check the air ducts for damage Make sure that the air dampers and louvers are open If the malfunction is too complex to be eliminated on the spot contact the fan Seller a STORAGE AND TRANSPORTATION REGULATIONS The fans must be stored in the original packing in a dry ventilated area at temperatures from 5 C to 40 C Storage environment must not contain aggressive vapours and chemical mixtures provoking corrosion insulation and sealing deformation Use suitable hoist machinery for handling and storage operations to prevent possible damage to the fan Follow the handling requirements applicable for the particular type of cargo The unit can be carried in the original packing by any mode of transport provided proper protection against precipitation and mechanical damage Avoid sharp blows scratches or rough handling during loading and unloading MEN 225 L MANUFACTURER S WARRANTY The manufacturer hereby warrants normal operation service life of the fan over the period of 24 months from the retail sale date provided observance of the transportation storage installation and operation regulations Should any malfunctions occur in the course of the fan operation through the Manufacturer s fault during the guaranteed period of operation the user is entitled to elimination of faults by the manufacturer by means of warranty repair at the factory free of charge The warranty repair shall include work specificto eli
4. EC 89 336 EEC and Low Voltage Directive 2006 95 EC 73 23 EEC and CE marking Directive 93 68 EEC on the approximation of the laws of the Member States relating to electromagnetic compatibility This certificate is issued following test carried out on samples of the product referred to above QUALITY INSPECTOR S STAMP SELLER INFORMATION This is to certify acceptance of the complete unit delivery with the user s manual The warranty terms o acknowledged and accepted SELLER S STAMP CUSTOMER S SIGNATURE CONNECTION CERTIFICATE The industrial electric axial fan has been connected to power mains pursuant tothe requirements stated in the present user s manual COMPANY NAME ADDRESS INSTALLATION TECHNICIAN S FULL name 2 NGA ie INSTALLATION COMPANY INSTALLATION DATE SIGNATURE STAMP This is to certify that the works specific to the unit installation has been performed in accordance with all the applicable provisions of local and national construction electrical and technical codes and standards The unit operates normally as intended by the manufacturer SIGNATURE WARRANTY CARD er SELLER S STAMP SERIAL NUMBER MANUFACTURE DATE PURCHASE DATE WARRANTY PERIOD SELLER munnu muamm 5
5. 300 VKF 4D 300 VKF 4E 350 VKF 4D 350 VKF 4E 400 VKF 4D 400 VKF 4E 450 VKF 4D 450 VKF 4E 500 VKF 4D 500 VKF 4E 550 VKF 4D 550 VKF 4E 630 VKF 4D 630 ovi Overall dimensions 1 150 7 OV1 200 7 OV1 250 7 OV1 315 9 Overall dimensions a zi Feo o ea 150 162 190 220 7 120 OVK1 200 OVK1 250 OVK1 315 VENTS Overall dimensions Feo i 40 30 1 8 40 30 55 30 55 40 The VKOM fans are equipped with RM polymer coated steel and Zn galvanised steel reducers for connection to 150 mm 200 mm and 250 mm air ducts The reducers are not included in the delivery set and must be ordered separately RM reducer for VKOM fans Overall dimensions ES oo ew m RM 148 158 55 RM 198 204 55 RM 248 258 65 Overall dimensions Pimersons 1 2 200 30 2 250 30 4 250 30 2 300 40 4 300 40 4 350 40 Overall dimensions a OV1 150 1 200 1 250 DESIGN AND OPERATING LOGIC The OV and OVK fans c
6. O NOT UNIT MOUNTING AND OPERATION SAFETY PRECAUTIONS Disconnect the unit from power mains prior to any installation and repair operations The unit must be grounded The fan must not be operated outside the temperature envelope stated in the user s manual or in closed spaces containing aggressive or explosive environments Do not use damaged equipment or cables when connecting the unit to power mains While installing the fan follow the safety regulations specific to the use of electric tools Unpack the unit with care Do not position any heating devices or other equipment in dose proximity to the fan power cable Do not change the power cable length at your own discretion Do not bend the power cable Avoid damaging the power cable PEN Do not touch the fan and its controls with wet hands Wipe your hands dry before carrying out fan maintenance Do not wash the unit with water Protect the electric parts of the unit against ingress of water Do not store any explosive or highly flammable substances in close proximity to the unit Do not allow children to operate the unit Do not sit on the unit and avoid placing foreign objects on it When the unit generates unusual sounds odour or emits smoke disconnect it from power supply and contact the Seller Do not block the air duct when the unit is switched on Use the unit only for its intended purpose Do not connect any d
7. are attached to the casing with bolts 1 The electric motor with impeller 4 is mounted on bracket 3 inside the casing Terminal box 5 mounted onto the OVP fan casing provides connection to the power mains 5 3 1 R fans consist of a steel casing 1 with a square flange The casing has a polymer coating The motor and impeller 5 are mounted on a bracket inside the casing Plastic grille 2 is mounted inside a casing 1 and secured with a frame 3 OV1 R fans are equipped with a terminal box 4 on a cable for electrical connection OV1R I LIS MOUNTING SET UP Unpack the fan and check for any cuts in the electric wires and cracks in the insulation Inspect the fan casing to make sure it is free from any cracks and deformations Set the impeller in motion and check that it rotates freely without catching against the inlet flange and the casing Prior to powering up the fan make sure that the mains parameters comply with the technical specifications on the fan label attached to the protective casing The fan mounting locations must enable adequate access for maintenance technical service and replacement operations When the service conditions may lead to water ingress the fans must be equipped with adequate protection For example the fans may be installed under a canopy or a roof Since the fan b
8. ce dB A 33 32 48 54 Max transported air temperature C pv 9 ao IP 24 IP 24 VKOM IP 24 IP 24 Protection pya IP X4 IP X4 IP X4 VEM Technical data 7 ovi200R 2508 Voltage V 50 Hz Power W Current A Max air flow m h RPM Sound pressure level at 3 m distance dB A Max transported air temperature C Protection Overall dimensions roo 2 200 7 OV 2E 250 OV 2D 250 OV 4E 250 OV 4D 250 OV 2E 300 OV 2D 300 OV 4E 300 OV 4D 300 OV 4E 350 OV 4D 350 OV 4E 400 OV 4D 400 OV 4E 450 OV 4D 450 OV 4E 500 OV 4D 500 OV 4E 550 OV 4D 550 OV 4E 630 OV 4D 630 OV 6E 630 Overall dimensions ERES eps eo rn Foo ov o OVK 2E 200 z OVK 2E 250 OVK 2D 250 OVK 4E 250 OVK 4D 250 OVK 2E 300 OVK 2D 300 OVK 4E 300 OVK 4D 300 OVK 4E 350 OVK 4D 350 OVK 4E 400 OVK 4D 400 OVK 4E 450 OVK 4D 450 OVK 4E 500 OVK 4D 500 Y OVK 4E 550 OVK 4D 550 OVK 4E 630 OVK 4D 630 OVK 6E 630 DENTS Overall dimensions Dimensions mm VKF 2E 200 VKF 2E 250 VKF 2D 250 VKF 4E 250 VKF 4D 250 VKF 2E 300 VKF 2D 300 VKF 4E
9. ection VKF OVP VKF OVP VKF OVP VKF OVP VKF OVP VKF OVP IP X4 IP X4 IP X4 IP X4 IP X4 4 Technical data Voltage V 50 Hz Power W Current A Max air flow m h RPM Sound pressure level at 3 m distance dB A 60 58 58 62 62 Max transported air 30 60 30 60 30 60 30 60 30 60 30 60 temperature C IP 24 IP 24 IP 24 IP 24 IP 24 24 Protection wt ip X4 VKF IP VKF IP VKF IP X4 VKF IP X4 VKF IP X4 Vers Technical data Voltage V 50 Hz Power W Current A Max air flow m h RPM Sound pressure level at 3 m distance dB A Max transported air temperature C 64 64 65 70 30 60 30 60 30 60 30 60 30 60 IP 24 IP 24 IP 24 IP 24 IP 24 Protection ip VKF IP X4 VKF IP X4 VKF IP X4 VKE IP X4 Technical data Voltage V 50 Hz Power W Current A Max air flow m h RPM Sound pressure level at 3 m distance dB A Max transported air temperature C 75 30 60 IP 24 Protection VKF IP X4 Technical data OV1 OVK1 OV1 OVK1 OV1 OVK1 OV1 OVK1 VKOM VKOM VKOM VKOM 150 200 250 315 Voltage V 50 Hz Power W Current A Max air flow m h RPM Sound pressure level at 3 m distan
10. elongs to Class 1 in terms of electrical hazard protection proper grounding is a must To ground the equipment connect the D terminal to the protective ground circuit The fans undergo continuous improvement therefore some models may slightly differ from the ones described in the user s manual PEN The OV 1 R OVK and OVK1 series fans are installed onto wall surfaces by means of a mounting casing with attachment holes OV OVI and R series with a square casing 4 holes OVK and OVK1 series with a round casing 6 holes OV fan installation WHE peels OVK fan installation Tega es L 244 12 FLL LA zene ree WV HH WVEM OV1 and OVK1 fan installation 2 OV1 R fan installation HHHAHHHBHH The VKF fans are installed into air ducts by means of connection flanges The fans must be installed in such a way so that the direction of the arrow shown on the casing matches the direction of air flow in the system The power is supplied via the remote positi
11. ial fan with a square plate fans with a round plate axial fan with a round plate duct axial fan with a connection OV1R axial fan with a plastic grille flange VKOM axial inline fan in metal casing OVP duct axial fan Number of poles gj Standard size 2 4 6 150 200 250 315 Phases E single phase G D three phase Standardsize m 200 250 300 350 400 450 500 550 630 E Sample designation VENTS OV 2E 250 VENTS OVK1 150 Duct axial fan with a round flange single Duct axial fan with a round flange and a 150 phase double pole motor and 250 mm mm impeller impeller o VEMS a TECHNICAL DATA The corrosive aggressiveness of the handled medium to carbon steels of ordinary quality must be equal to that of air at temperatures ranging from 25 C to 40 60 C In addition to that the handled media must be free from dust and other hard impurities as well as sticky substances and fibrous materials Hazardous parts access and water ingress protection OV OVK R and OVK1 IP24 VKF VKOM and OVP IPX4 Technical data Voltage V 50 Hz Power W Current A Max air flow m h RPM Sound pressure level at 3 m distance dB A Max transported air temperature C 50 60 60 55 55 60 30 60 30 60 30 60 30 60 30 60 30 60 IP 24 IP 24 IP 24 IP 24 IP 24 IP 24 Prot
12. mination of faults in the fan operation to ensure its intended use by the user within the guaranteed period of operation The faults are eliminated by means of replacement or repair of the fan components or a specific component of such a fan The warranty repair does not include routine technical maintenance unit installation dismantling unit setup To benefit from warranty repair the user must provide the unit the user s manual with the purchase date stamp and the payment document certifying the purchase The unit model must comply with the one stated in the user s manual Contact the Seller for warranty service The manufacturer s warranty does not apply to the following cases User s failure to submit the unit with the entire delivery package as stated in the user s manual including submission with missing component parts previously dismounted by the user Mismatch of the unit model and the brand name with the information stated on the unit packing and in the user s manual User s failure to ensure timely technical maintenance of the unit External damage to the unit casing excluding external modifications as required for installation and internal components caused by the user Redesign or engineering changes to the unit Replacement and use of any assemblies parts and components not approved by the manufacturer Unit misuse User s violation of the unit installation regulations User s violation of the unit control
13. on terminal box VKF fan installation The OVP fans are installed into air ducts by means of clamps The OVP delivery package includes mounting brackets for attaching the units to the ceiling or a wall The power is supplied via an external terminal box mounted to the fan casing OVP fan installation TheVKOM fans are installed into air duct by means of an RM reducer which enables joining different diameter ducts Once done the assembly is secured with clamps The VKOM delivery package includes mounting brackets for attaching the units to a wall The power is supplied via the remote position terminal box VKOM fan installation MEAN 2 a CONNECTION TO POWER MAINS A DISCONNECT THE FAN FROM THE POWER SUPPLY PRIOR TO ANY WORK PERFORMED ON THE UNIT THE POWER MAINS CONNECTION SHALL ONLY BE PERFORMED BY A PROFESSIONAL ELECTRICIAN THE NOMINAL ELECTRICAL PARAMETERS OF THE FAN ARE GIVEN ON THE MANUFACTURER S LABEL TAMPERING WITH THE INTERNAL CONNECTIONS IS PROHIBITED AND WILL VOID THE WARRANTY The fan must be connected using durable insulated and heat resistant cables and wires The external lead in must be equipped with a QF automatic circuit breaker with a with magnetic trip built into the stationary wiring capable of disconnecting all the phases The location of the QF external circuit breaker must ensure f
14. onsist of a casing 1 with a square or round flange providing connection for a grille 2 assembly complete with an electric motor and impeller 5 made with bolts 4 The impeller rotation direction depends on the type of electric motor with external rotor used The bolts securing the impeller to the grille also serve as attachment bolts for terminal box 3 Some OV and OVK models may be equipped with a cable complete with a terminal box for remote connection The electric motor casing has an M4 threaded hole and yellow green cables for connection to the protective ground circuit OVK 57 The 1 OVK1 fans consist of casing 1 made of polymer coated stainless steel with a square OV1 or round OVK1 flange providing connection for a grille 2 made with bolts 4 The motor and impeller 5 are mounted on a bracket inside the casing OV1 and OVK1 fans are equipped with a terminal box with a cable for remote connection Ovi 5 The VKF fans consist of a casing 1 with round flanges on both sides providing connection for a cross piece complete with an electric motor and impeller 4 made with bolts 3 The impeller rotation direction depends on the type of electric motor used The electric motor casing has an M4 threaded hole and yellow green cables for connection to the protective ground circuit VKF PEN VKOM and OVP fan construction Brackets 2
15. out technical maintenance remove VKF VKOM and OVP fans from the duct by undoing the retaining bolts on the VKF units or disconnecting the mounting clamps on the VKOM and OVP units To carry out work on OV OVK OV1 OV1 Rand OVK1 units undo bolt 4 and disconnect the grille and electric motor assembly from the casing MEAN TA OV and OVK technical maintenance OV1 and OVK1 technical maintenance VKOM OVP technical maintenance T OV1 R technical maintenance TROUBLESHOOTING Malfunction The fan will not start on power up Possible Reasons No electric power Elimination method Check the electrical connections and the power switch status Motor jamming Switch off the fan Eliminate the cause for the impeller clogging Switch the fan back on The automatic breaker activates upon the unit power up The automatic circuit breaker is triggered by abnormally high current consumption due to a short circuit Disconnect the fan from the power mains and contact the Seller Do not switch on the fan again Low air flow Clogging of air ducts or other ventilation system elements due to contamination Impeller contamination Damaged air ducts Closed air dampers Clean the air ducts other ventilation system elements as well as the impeller
16. ree access for quick shutdown of the fan The protection trip current must be consistent with the current consumption of the fan see Technical data on pages 6 7 and 8 The fans are connected to the power mains in accordance with the applicable wiring diagram Connection of OV OVK VKF Connection of OV OVK Connection of 1 and OVP fans with single phase VKF fans with three phase R OVK1 and VKOM fans with motors to AC mains motors to AC mains single phase motors to AC mains QF xi QF xi T L 9 400V L PEN and 1 fan connection VKF OVP fan connection fan connection TECHNICAL MAINTENANCE DISCONNECT THE FROM POWER MAINS PRIOR TO CLEANING TECHNICAL MAINTENANCE OPERATIONS All the operations specific to the technical maintenance must be performed upon disconnecting the fan from power mains The technical maintenance includes periodic cleaning of the fan surfaces from dust and dirt To dust off the metal parts of the fan use a dry soft brush or a stream of compressed air Every 6 months clean the impeller with a warm detergent solution while avoiding water penetration onto the electric motor Wipe the cleaned surfaces dry To carry
17. regulations Unit connection to the power mains with a voltage different from the one stated in the user s manual Unit breakdown due to voltage surges in the power mains Discretionary repair of the unit by the user Unit repair by any persons without the manufacturer s authorization Expiration of the unit warranty period User s violation of the unit transportation regulations User s violation of the unit storage regulations Wrongful actions against the unit committed by third parties Unit breakdown due to circumstances of insuperable force fire flood earthquake war hostilities of any kind blockades Missing seals if provided by the user s manual Failure to submit the user s manual with the unit purchase date stamp Missing payment document certifying the unit purchase FOLLOWING THE REGULATIONS STIPULATED HEREIN WILL ENSURE A LONG AND TROUBLE FREE OPERATION OF THE UNIT USERS WARRANTY CLAIMS SHALL BE SUBJECT TO REVIEW ONLY UPON PRESENTATION OF THE UNIT THE PAYMENT DOCUMENT AND THE USER S MANUAL WITH THE PURCHASE DATE STAMP ACCEPTANCE CERTIFICATE UNIT TYPE Industrial electric axial fan Oov OVK L1 ovi OV1R OOVK1 O VKF O VKOM SERIAL NUMBER MANUFACTURE DATE 15 compliant with the technical specifications and is recognized as serviceable We hereby declare that the product complies with the essential protection requirements of Electromagnetic Council Directive 2004 108
18. rying machines or other similar equipment to the fan and the ventilation circuit Do not put any water containers e g vases etc on top of the fan Disconnect the fan from the power supply prior to any technical maintenance Avoid damaging the power cable Do not put any foreign objects on the power cable Do not open the fan during operation In case of continuous operation of the periodically check the security of mounting Do not direct the air stream produced by the fan onto any combustion appliances or burning candles INTRODUCTION The present user s manual consisting of technical details operating instructions and technical specification contains the information specific to the fan installation and mounting PURPOSE The VENTS axial fans with the impellers ranging from 200 to 630 mm as used in VKF OV and OVK units impellers ranging from 150 to 315 mm as used VKOM OV1 Rand OVK1 units and those ranging from 200 to 350 mm as used in OVP units are designed for direct extraction of indoor air outdoors and supply of fresh outdoor air into the premises DELIVERY SET OV OVK OV1 OV1 R OVK1 VKF VKOM OVP Fan 1piece Fan 1piece User s manual 1piece Mounting brackets 2 pieces Packing 1piece Users manual 1piece Packing 1 piece DESIGNATION KEY X XX X Designation Designation OV fans with square plate OV1 ax
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